Mexichem Fluor, Sociedad Anonima de Capital Variable

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IPC Class
C09K 5/04 - Materials undergoing a change of physical state when used the change of state being from liquid to vapour or vice-versa 60
A61K 9/00 - Medicinal preparations characterised by special physical form 45
A61P 11/00 - Drugs for disorders of the respiratory system 25
A61K 31/56 - Compounds containing cyclopenta[a]hydrophenanthrene ring systems; Derivatives thereof, e.g. steroids 23
A61K 31/573 - Compounds containing cyclopenta[a]hydrophenanthrene ring systems; Derivatives thereof, e.g. steroids substituted in position 17 beta by a chain of two carbon atoms, e.g. pregnane or progesterone substituted in position 21, e.g. cortisone, dexamethasone, prednisone or aldosterone 23
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01 - Chemical and biological materials for industrial, scientific and agricultural use 9
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11 - Environmental control apparatus 6
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1.

COMPOSITION

      
Application Number 17768791
Status Pending
Filing Date 2020-10-15
First Publication Date 2024-04-18
Owner Mexichem Fluor S.A. de C.V. (Mexico)
Inventor
  • Sharratt, Andrew
  • Oljaca, Miodrag
  • Saxena, Ira

Abstract

Use of a compound of Formula (I) in a nonaqueous battery electrolyte formulation wherein R1 is independently selected from the group consisting of CF3, CH2CF3 and CFHCF3:R2 is independently selected from the group consisting of H, F, CH3, CH2F, CH2CF3, CH2OR5 and OR5; R3 is an alkyl group, with the formula CnH2n+1−xFx; R4 is H or F; and R5 is an alkyl group substituted N with at least on fluorine substituent, with the proviso that when R1 is CH2CF3 or CFHCF3, R2 is H, F or OR5, wherein the compound C of Formula (I) is present in the electrolyte formulation in an amount of 95 wt. % or less. Use of a compound of Formula (I) in a nonaqueous battery electrolyte formulation wherein R1 is independently selected from the group consisting of CF3, CH2CF3 and CFHCF3:R2 is independently selected from the group consisting of H, F, CH3, CH2F, CH2CF3, CH2OR5 and OR5; R3 is an alkyl group, with the formula CnH2n+1−xFx; R4 is H or F; and R5 is an alkyl group substituted N with at least on fluorine substituent, with the proviso that when R1 is CH2CF3 or CFHCF3, R2 is H, F or OR5, wherein the compound C of Formula (I) is present in the electrolyte formulation in an amount of 95 wt. % or less.

IPC Classes  ?

  • H01M 10/0567 - Liquid materials characterised by the additives
  • H01M 10/0525 - Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
  • H01M 10/054 - Accumulators with insertion or intercalation of metals other than lithium, e.g. with magnesium or aluminium
  • H01M 10/0569 - Liquid materials characterised by the solvents

2.

COMPOSITION

      
Application Number 17768784
Status Pending
Filing Date 2020-10-15
First Publication Date 2024-04-18
Owner Mexichem Fluor S.A. de C.V. (Mexico)
Inventor
  • Sharratt, Andrew
  • Oljaca, Miodrag
  • Saxena, Ira

Abstract

Use of a compound of Formula 1 in a nonaqueous battery electrolyte formulation (1) wherein each R1 to R4 is selected from the group consisting of F, Cl, H, CF3, and C1 to C6 alkyl which may be at least partially fluorinated, wherein at least one of R1 to R4 is or comprises F. Use of a compound of Formula 1 in a nonaqueous battery electrolyte formulation (1) wherein each R1 to R4 is selected from the group consisting of F, Cl, H, CF3, and C1 to C6 alkyl which may be at least partially fluorinated, wherein at least one of R1 to R4 is or comprises F.

IPC Classes  ?

  • H01M 10/42 - Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
  • H01M 10/0569 - Liquid materials characterised by the solvents
  • H01M 50/383 - Flame arresting or ignition-preventing means

3.

NON-AQUEOUS ELECTROLYTIC COMPOSITION AND USE THEREFOR

      
Application Number 17766893
Status Pending
Filing Date 2020-10-08
First Publication Date 2024-04-11
Owner Mexichem Fluor S.A. de C.V. (Mexico)
Inventor
  • Sharratt, Andrew
  • Oljaca, Miodrag
  • Saxena, Ira

Abstract

Use of a compound of Formula 1 in a nonaqueous battery electrolyte formulation: wherein R is H, F, CF3, alkyl or fluoroalkyl. Use of a compound of Formula 1 in a nonaqueous battery electrolyte formulation: wherein R is H, F, CF3, alkyl or fluoroalkyl.

IPC Classes  ?

4.

COMPOSITION

      
Application Number 17768794
Status Pending
Filing Date 2020-10-20
First Publication Date 2024-04-11
Owner Mexichem Fluor S.A. de C.V. (Mexico)
Inventor
  • Sharratt, Andrew
  • Oljaca, Miodrag
  • Saxena, Ira

Abstract

Use of a compound of Formula I in a nonaqueous battery electrolyte formulation (I) wherein W is independently selected from the group consisting of H, F, Cl, Br and I; Y is independently selected from the group consisting of F, Cl, Br and I; Z is independently selected from the group consisting of H, O(CW2)PCW3, (CW2)PCW3, OCY3, OCW3, polyalkyiene glycol and polyoiesfer; n is an integer from 1-1000; one of T1 and T2 is W, the other is (CY2)mCY3; and p is an integer from 0 to 9, Use of a compound of Formula I in a nonaqueous battery electrolyte formulation (I) wherein W is independently selected from the group consisting of H, F, Cl, Br and I; Y is independently selected from the group consisting of F, Cl, Br and I; Z is independently selected from the group consisting of H, O(CW2)PCW3, (CW2)PCW3, OCY3, OCW3, polyalkyiene glycol and polyoiesfer; n is an integer from 1-1000; one of T1 and T2 is W, the other is (CY2)mCY3; and p is an integer from 0 to 9,

IPC Classes  ?

  • H01M 10/0567 - Liquid materials characterised by the additives
  • H01M 10/0568 - Liquid materials characterised by the solutes
  • H01M 10/0569 - Liquid materials characterised by the solvents
  • H01M 10/42 - Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells

5.

PROCESS FOR THE PRODUCTION OF 1,1-DIFLUOROETHANE

      
Application Number 18259324
Status Pending
Filing Date 2022-01-19
First Publication Date 2024-02-22
Owner Mexichem Fluor S.A. de C.V. (Mexico)
Inventor
  • Sharratt, Andrew
  • Rees, Claire

Abstract

A process for the production of 1,1-difluoroethane by the catalytic fluorination, in the vapour phase, of a composition comprising vinyl chloride with hydrogen fluoride, wherein the vinyl chloride is contacted with hydrogen fluoride, at temperatures between 100 and 500° C., in the presence of a catalyst comprising a one or more of chromia, alumina, carbon.

IPC Classes  ?

  • C07C 17/087 - Preparation of halogenated hydrocarbons by addition of hydrogen halides to unsaturated halogenated hydrocarbons
  • C07C 17/383 - Separation; Purification; Stabilisation; Use of additives by distillation
  • C07C 19/08 - Acyclic saturated compounds containing halogen atoms containing fluorine
  • B01J 23/26 - Chromium
  • B01J 23/06 - Catalysts comprising metals or metal oxides or hydroxides, not provided for in group of zinc, cadmium or mercury

6.

PHARMACEUTICAL COMPOSITION

      
Application Number 18489133
Status Pending
Filing Date 2023-10-18
First Publication Date 2024-02-15
Owner MEXICHEM FLUOR S.A. DE C.V. (Mexico)
Inventor
  • Corr, Stuart
  • Noakes, Timothy James

Abstract

A pharmaceutical composition comprises a drug component. The drug component comprises at least one pharmaceutically acceptable salt of glycopyrrolate, beclomethasone diproprionate, and at least one long acting beta-2-agonist (LABA) selected from formoterol and the pharmaceutically acceptable salts thereof. The pharmaceutical composition further comprises a propellant component. The propellant component consists of one or more hydrofluorocarbon and hydrocarbon propellant compounds, at least 90 weight % of which is 1,1-difluoroethane (HFA-152a). The drug component is the sole drug component in the pharmaceutical composition. The pharmaceutical composition is in the form of a solution and optionally comprises ethanol, but is free of other polar solvents/co-solvents.

IPC Classes  ?

  • A61K 31/40 - Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having five-membered rings with one nitrogen as the only ring hetero atom, e.g. sulpiride, succinimide, tolmetin, buflomedil
  • A61K 47/58 - Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent the modifying agent being an organic macromolecular compound, e.g. an oligomeric, polymeric or dendrimeric molecule obtained by reactions only involving carbon-to-carbon unsaturated bonds, e.g. poly[meth]acrylate, polyacrylamide, polystyrene, polyvinylpyrrolidone, polyvinylalcohol or polystyrene sulfonic acid resin
  • A61P 11/00 - Drugs for disorders of the respiratory system
  • A61K 9/00 - Medicinal preparations characterised by special physical form
  • A61K 31/4704 - 2-Quinolinones, e.g. carbostyril
  • A61K 31/573 - Compounds containing cyclopenta[a]hydrophenanthrene ring systems; Derivatives thereof, e.g. steroids substituted in position 17 beta by a chain of two carbon atoms, e.g. pregnane or progesterone substituted in position 21, e.g. cortisone, dexamethasone, prednisone or aldosterone
  • A61K 47/10 - Alcohols; Phenols; Salts thereof, e.g. glycerol; Polyethylene glycols [PEG]; Poloxamers; PEG/POE alkyl ethers
  • A61K 47/24 - Organic compounds, e.g. natural or synthetic hydrocarbons, polyolefins, mineral oil, petrolatum or ozokerite containing atoms other than carbon, hydrogen, oxygen, halogen, nitrogen or sulfur, e.g. cyclomethicone or phospholipids
  • A61K 45/06 - Mixtures of active ingredients without chemical characterisation, e.g. antiphlogistics and cardiaca
  • A61K 31/56 - Compounds containing cyclopenta[a]hydrophenanthrene ring systems; Derivatives thereof, e.g. steroids
  • A61K 47/12 - Carboxylic acids; Salts or anhydrides thereof
  • A61K 47/32 - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds, e.g. carbomers

7.

PHARMACEUTICAL COMPOSITION

      
Application Number 18489150
Status Pending
Filing Date 2023-10-18
First Publication Date 2024-02-15
Owner MEXICHEM FLUOR S.A. DE C.V. (Mexico)
Inventor
  • Corr, Stuart
  • Noakes, Timothy James

Abstract

A pharmaceutical composition comprises a drug component. The drug component comprises at least one pharmaceutically acceptable salt of glycopyrrolate, budesonide, and at least one long acting beta-2-agonist (LABA) selected from formoterol and the pharmaceutically acceptable salts thereof. The pharmaceutical composition further comprises a propellant component. The propellant component consists of one or more hydrofluorocarbon and hydrocarbon propellant compounds, at least 90 weight % of which is 1,1-difluoroethane (HFA-152a). The drug component is the sole drug component in the pharmaceutical composition. The pharmaceutical composition is in the form of a suspension and optionally comprises ethanol, but is free of other polar solvents/co-solvents.

IPC Classes  ?

  • A61K 31/40 - Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having five-membered rings with one nitrogen as the only ring hetero atom, e.g. sulpiride, succinimide, tolmetin, buflomedil
  • A61K 47/58 - Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent the modifying agent being an organic macromolecular compound, e.g. an oligomeric, polymeric or dendrimeric molecule obtained by reactions only involving carbon-to-carbon unsaturated bonds, e.g. poly[meth]acrylate, polyacrylamide, polystyrene, polyvinylpyrrolidone, polyvinylalcohol or polystyrene sulfonic acid resin
  • A61P 11/00 - Drugs for disorders of the respiratory system
  • A61K 9/00 - Medicinal preparations characterised by special physical form
  • A61K 31/4704 - 2-Quinolinones, e.g. carbostyril
  • A61K 31/573 - Compounds containing cyclopenta[a]hydrophenanthrene ring systems; Derivatives thereof, e.g. steroids substituted in position 17 beta by a chain of two carbon atoms, e.g. pregnane or progesterone substituted in position 21, e.g. cortisone, dexamethasone, prednisone or aldosterone
  • A61K 47/10 - Alcohols; Phenols; Salts thereof, e.g. glycerol; Polyethylene glycols [PEG]; Poloxamers; PEG/POE alkyl ethers
  • A61K 47/24 - Organic compounds, e.g. natural or synthetic hydrocarbons, polyolefins, mineral oil, petrolatum or ozokerite containing atoms other than carbon, hydrogen, oxygen, halogen, nitrogen or sulfur, e.g. cyclomethicone or phospholipids
  • A61K 45/06 - Mixtures of active ingredients without chemical characterisation, e.g. antiphlogistics and cardiaca
  • A61K 31/56 - Compounds containing cyclopenta[a]hydrophenanthrene ring systems; Derivatives thereof, e.g. steroids
  • A61K 47/12 - Carboxylic acids; Salts or anhydrides thereof
  • A61K 47/32 - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds, e.g. carbomers

8.

COMPOSITION

      
Application Number 18256264
Status Pending
Filing Date 2021-12-09
First Publication Date 2024-02-01
Owner Mexichem Fluor S.A. de C.V. (Mexico)
Inventor
  • Sharratt, Andrew
  • Oljaca, Miodrag

Abstract

Use of a composition comprises a compound of Formula 1 and a compound of Formula 2 in a nonaqueous battery electrolyte formulation wherein R is a fluorinated alkyl group and X is selected from the group consisting of F, Cl, H, CF3, and C1 to C6 alkyl which may be at least partially fluorinated and the group OR can be cis- or trans- to any other group: wherein R and R′ are H, F, Cl, CF3, alkyl or fluoroalkyl.

IPC Classes  ?

  • H01M 10/0568 - Liquid materials characterised by the solutes
  • H01M 10/0567 - Liquid materials characterised by the additives
  • H01M 10/0569 - Liquid materials characterised by the solvents
  • H01M 10/0525 - Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries

9.

COMPOSITION

      
Application Number 17767635
Status Pending
Filing Date 2020-10-09
First Publication Date 2024-01-25
Owner Mexichem Fluor S.A. de C.V. (Mexico)
Inventor
  • Sharratt, Andrew
  • Oljaca, Miodrag
  • Saxena, Ira
  • Mccarthy, John

Abstract

Use of a compound of Formula (1) in a nonaqueous battery electrolyte formulation: (Formula (1)) wherein R is H, F, Cl, CF3, alkylr fluoroalkyl. Use of a compound of Formula (1) in a nonaqueous battery electrolyte formulation: (Formula (1)) wherein R is H, F, Cl, CF3, alkylr fluoroalkyl.

IPC Classes  ?

  • H01M 10/0568 - Liquid materials characterised by the solutes
  • H01M 10/0567 - Liquid materials characterised by the additives
  • H01M 10/0569 - Liquid materials characterised by the solvents

10.

COMPOSITION

      
Application Number 18256253
Status Pending
Filing Date 2021-12-09
First Publication Date 2024-01-18
Owner Mexichem Fluor S.A. de C.V. (Mexico)
Inventor
  • Sharratt, Andrew
  • Oljaca, Miodrag

Abstract

Use of a compound of Formula 1 in a nonaqueous battery electrolyte formulation (1) wherein R is a fluorinated alkyl group and X is selected from the group consisting of F, Cl, H, CF3, and C1 to C6 alkyl which may be at least partially fluorinated and —OR group can be cis- or trans- to any other group X. Use of a compound of Formula 1 in a nonaqueous battery electrolyte formulation (1) wherein R is a fluorinated alkyl group and X is selected from the group consisting of F, Cl, H, CF3, and C1 to C6 alkyl which may be at least partially fluorinated and —OR group can be cis- or trans- to any other group X.

IPC Classes  ?

  • H01M 10/42 - Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
  • H01M 10/0569 - Liquid materials characterised by the solvents
  • H01M 10/0567 - Liquid materials characterised by the additives

11.

COMPOSITIONS

      
Application Number 18473507
Status Pending
Filing Date 2023-09-25
First Publication Date 2024-01-18
Owner MEXICHEM FLUOR S.A DE C.V. (Mexico)
Inventor Low, Robert E.

Abstract

A composition comprises (i) from about 2 to about 50% by weight 1,1-difluoroethene (vinylidene fluoride, R-1132a), (ii) from about 2 to about 95% by weight difluoromethane (R-32), and (iii) 2,3,3,3-tetrafluoropropene (R-1234yf).

IPC Classes  ?

  • C09K 5/04 - Materials undergoing a change of physical state when used the change of state being from liquid to vapour or vice-versa
  • C09K 3/30 - Materials not provided for elsewhere for aerosols

12.

COMPOSITION

      
Application Number 18044835
Status Pending
Filing Date 2021-09-09
First Publication Date 2023-11-09
Owner Mexichem Fluor S.A. de C.V. (Mexico)
Inventor
  • Sharratt, Andrew
  • Saxena, Ira

Abstract

Use of a formulation comprising a metal ion and a compound of Formula 1 in a nonaqueous battery electrolyte formulation wherein R1, R2, R3, R4 are independently selected from the group comprising H, F, Cl, Br, I, CF3, alkyl, fluoroalkyl, haloalkyl and R5 is independently selected from the group CF3, alkyl, fluoroalkyl, perfiuoroalkyl, haloalkyl perfluorohaloalkyl. Use of a formulation comprising a metal ion and a compound of Formula 1 in a nonaqueous battery electrolyte formulation wherein R1, R2, R3, R4 are independently selected from the group comprising H, F, Cl, Br, I, CF3, alkyl, fluoroalkyl, haloalkyl and R5 is independently selected from the group CF3, alkyl, fluoroalkyl, perfiuoroalkyl, haloalkyl perfluorohaloalkyl.

IPC Classes  ?

  • H01M 10/0567 - Liquid materials characterised by the additives
  • H01M 10/0568 - Liquid materials characterised by the solutes
  • H01M 10/0569 - Liquid materials characterised by the solvents
  • H01M 4/38 - Selection of substances as active materials, active masses, active liquids of elements or alloys

13.

FLUORITE SYNTHETIC STONES AND METHOD OF MAKING FLUORITE SYNTHETIC STONES

      
Application Number 18141157
Status Pending
Filing Date 2023-04-28
First Publication Date 2023-11-09
Owner MEXICHEM FLUOR S.A. DE C.V. (Mexico)
Inventor
  • Gutierrez L., Luis Angel
  • García Martínez, Gabriel A.
  • Martínez Costa, Iván
  • Rivera Martínez, Rosa
  • Venegas Rodríguez, Paloma
  • Cárdenas Daw, Carlos

Abstract

A fluorite synthetic stone comprises: (a) a glass matrix comprising Ca, Si and O, and having a predetermined weight ratio of Ca to Si; and (b) CaF2 crystals dispersed in the glass matrix at a concentration of at least about 70 wt.%. A method of making fluorite synthetic stones includes formulating a particulate mixture comprising: CaF2 crystals at a concentration of at least about 70 wt.%; and an excipient having a predetermined weight ratio of Ca to Si. Aggregates are prepared from the particulate mixture. The aggregates are heat treated to form a plurality of fluorite synthetic stones, where each synthetic stone comprises: a glass matrix comprising Ca, Si and O; and CaF2 crystals dispersed in the glass matrix at a concentration of at least about 70 wt.%.

IPC Classes  ?

  • C21C 7/064 - Dephosphorising; Desulfurising
  • C03C 1/02 - Pretreated ingredients
  • C21C 7/00 - Treating molten ferrous alloys, e.g. steel, not covered by groups
  • C03C 14/00 - Glass compositions containing a non-glass component, e.g. compositions containing fibres, filaments, whiskers, platelets, or the like, dispersed in a glass matrix

14.

FLUORITE SYNTHETIC STONES AND METHOD OF MAKING FLUORITE SYNTHETIC STONES

      
Application Number IB2023054669
Publication Number 2023/214357
Status In Force
Filing Date 2023-05-04
Publication Date 2023-11-09
Owner MEXICHEM FLUOR S.A. DE C.V. (Mexico)
Inventor
  • Gutierrez L., Luis Angel
  • García Martínez, Gabriel A.
  • Martínez Costa, Iván
  • Rivera Martínez, Rosa
  • Venegas Rodríguez, Paloma
  • Cárdenas Daw, Carlos

Abstract

2222 crystals dispersed in the glass matrix at a concentration of at least about 70 wt.%.

IPC Classes  ?

  • C03C 14/00 - Glass compositions containing a non-glass component, e.g. compositions containing fibres, filaments, whiskers, platelets, or the like, dispersed in a glass matrix
  • C04B 30/00 - Compositions for artificial stone, not containing binders
  • C04B 14/00 - Use of inorganic materials as fillers, e.g. pigments, for mortars, concrete or artificial stone; Treatment of inorganic materials specially adapted to enhance their filling properties in mortars, concrete or artificial stone
  • C21C 1/02 - Dephosphorising or desulfurising
  • C03C 10/00 - Devitrified glass ceramics, i.e. glass ceramics having a crystalline phase dispersed in a glassy phase and constituting at least 50% by weight of the total composition
  • C03C 10/16 - Halogen-containing crystalline phase
  • C04B 32/00 - Artificial stone not provided for in other groups of this subclass
  • C04B 22/12 - Acids or salts thereof containing halogen in the anion, e.g. calcium chloride
  • C04B 28/26 - Silicates of the alkali metals
  • C21C 7/064 - Dephosphorising; Desulfurising

15.

COMPOSITION

      
Application Number 18044825
Status Pending
Filing Date 2021-09-09
First Publication Date 2023-10-26
Owner Mexichem Fluor S.A. de C.V. (Mexico)
Inventor
  • Sharratt, Andrew
  • Lloyd, Gary
  • Low, Robert

Abstract

A coolant for cooling an electrical/electronic element by direct immersion cooling, comprising a partially fluorinated ether with the structure (of compound 1) wherein R1, R2, R3, R4 are independently selected from the group CF3, alkyl, fluoroalkyl, perfluoroalkyl, haloalkyl perfluorohaloalkyl. A coolant for cooling an electrical/electronic element by direct immersion cooling, comprising a partially fluorinated ether with the structure (of compound 1) wherein R1, R2, R3, R4 are independently selected from the group CF3, alkyl, fluoroalkyl, perfluoroalkyl, haloalkyl perfluorohaloalkyl.

IPC Classes  ?

  • C09K 5/04 - Materials undergoing a change of physical state when used the change of state being from liquid to vapour or vice-versa

16.

PHARMACEUTICAL COMPOSITION

      
Application Number 18006990
Status Pending
Filing Date 2021-09-02
First Publication Date 2023-08-31
Owner MEXICHEM FLUOR S.A. DE C.V. (Mexico)
Inventor Corr, Stuart

Abstract

A pharmaceutical composition is described. The composition comprises: (i) a drug component comprising at least one antiviral compound that is suitable for treating viruses that cause adverse effects in the lungs; and (ii) a propellant. The composition can be delivered to the lungs using a metered dose inhaler (MDI).

IPC Classes  ?

  • A61K 9/00 - Medicinal preparations characterised by special physical form
  • A61K 31/706 - Compounds having saccharide radicals and heterocyclic rings having nitrogen as a ring hetero atom, e.g. nucleosides, nucleotides containing six-membered rings with nitrogen as a ring hetero atom
  • A61K 47/06 - Organic compounds, e.g. natural or synthetic hydrocarbons, polyolefins, mineral oil, petrolatum or ozokerite
  • A61K 45/06 - Mixtures of active ingredients without chemical characterisation, e.g. antiphlogistics and cardiaca
  • A61K 47/32 - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds, e.g. carbomers
  • A61K 47/40 - Cyclodextrins; Derivatives thereof

17.

Compounds

      
Application Number 18151554
Grant Number 11884776
Status In Force
Filing Date 2023-01-09
First Publication Date 2023-05-18
Grant Date 2024-01-30
Owner MEXICHEM FLUOR S.A. DE C.V. (Mexico)
Inventor Sharratt, Andrew

Abstract

The present invention relates to compounds according to formula (Ia) or formula (Ib); pOH, polyalkylene glycol and 15 polyolester; n is an integer from 2 to 49; m is an integer from 0 to 3; p is an integer from 0 to 9; the molecular weight average (Mw) is ≤5500; and the polydispersity index is ≤1.45; compositions comprising these compounds and methods for their production.

IPC Classes  ?

  • C10M 107/38 - Lubricating compositions characterised by the base-material being a macromolecular compound containing halogen
  • C08G 65/00 - Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
  • C08G 65/26 - Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds
  • C10M 171/00 - Lubricating compositions characterised by purely physical criteria, e.g. containing as base-material, thickener or additive, ingredients which are characterised exclusively by their numerically specified physical properties, i.e. containing ingredien
  • C10N 20/00 - Specified physical properties of component of lubricating compositions
  • C10N 20/02 - Viscosity; Viscosity index
  • C10N 20/04 - Molecular weight; Molecular weight distribution

18.

COMPOSITIONS

      
Application Number 17795417
Status Pending
Filing Date 2021-02-12
First Publication Date 2023-04-20
Owner Mexichem Fluor S.A. de C.V. (Mexico)
Inventor Low, Robert E.

Abstract

The invention provides a composition comprising (a) carbon dioxide (R-744, C02); (b) difluoromethane (R-32); and (c)a third component selected from 1,1,1,2-tetrafluoroethane (R- 134a), trans- 1,3, 3, 3-tetrafluoropropene (R-1234ze(E)), 2,3,3,3-tetrafluoropropene (R-1234yf), 1,1,1,2,3,3,3-heptafluoropropane (R-227ea) and mixtures thereof.

IPC Classes  ?

  • C09K 5/04 - Materials undergoing a change of physical state when used the change of state being from liquid to vapour or vice-versa
  • F25B 9/00 - Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point

19.

COMPOSITIONS

      
Application Number 17795436
Status Pending
Filing Date 2021-02-12
First Publication Date 2023-04-06
Owner Mexichem Fluor S.A. de C.V. (Mexico)
Inventor Low, Robert E.

Abstract

The invention provides a composition comprising carbon dioxide (CO2, R-744), difluoromethane (R-32) and trifluoroiodomethane (CF3I) and the use of such a composition as a working fluid in a heat transfer system, such as a refrigeration, heat pump or air-conditioning system.

IPC Classes  ?

  • C09K 5/04 - Materials undergoing a change of physical state when used the change of state being from liquid to vapour or vice-versa

20.

COMPOSITIONS

      
Application Number 17795473
Status Pending
Filing Date 2021-02-12
First Publication Date 2023-03-16
Owner Mexichem Fluor S.A. de C.V. (Mexico)
Inventor Low, Robert E.

Abstract

According to the present invention, there is provided a composition carbon dioxide (CO2, R-744), difluoromethane (R-32) and 1,1-difluoroethylene (R-1132a).

IPC Classes  ?

  • C09K 5/04 - Materials undergoing a change of physical state when used the change of state being from liquid to vapour or vice-versa

21.

REFRIGERANT COMPOSITIONS AND USE THEREOF

      
Application Number 17795442
Status Pending
Filing Date 2021-02-11
First Publication Date 2023-03-09
Owner Mexichem Fluor S.A. de C.V. (Mexico)
Inventor Low, Robert

Abstract

The use as a refrigerant of a composition comprising 1,1-difiuoroethyiene in a liquid chiller system.

IPC Classes  ?

  • C09K 5/04 - Materials undergoing a change of physical state when used the change of state being from liquid to vapour or vice-versa

22.

COMPOSITIONS

      
Application Number 17878283
Status Pending
Filing Date 2022-08-01
First Publication Date 2023-03-09
Owner Mexichem Fluor S.A. de C.V. (Mexico)
Inventor Low, Robert

Abstract

A composition comprising: (i) 1,1-difluoroethene (vinylidene fluoride, R-1132a); (ii) carbon dioxide (CO2, R-744); (iii) pentafluoroethane (R-125); and (iv) one or more of trifluoromethane (R-23) and hexafluoroethane (R-116).

IPC Classes  ?

  • C09K 5/04 - Materials undergoing a change of physical state when used the change of state being from liquid to vapour or vice-versa
  • B01D 11/02 - Solvent extraction of solids
  • A62D 1/00 - Fire-extinguishing compositions; Use of chemical substances in extinguishing fires
  • C11D 7/50 - Solvents
  • G06Q 50/26 - Government or public services
  • B01D 11/04 - Solvent extraction of solutions which are liquid

23.

PHARMACEUTICAL COMPOSITION

      
Application Number 17969250
Status Pending
Filing Date 2022-10-19
First Publication Date 2023-02-16
Owner MEXICHEM FLUOR S.A. DE C.V. (Mexico)
Inventor
  • Corr, Stuart
  • Noakes, Timothy James

Abstract

A pharmaceutical composition is described. The chemically stable pharmaceutical composition comprises a drug component. The drug component consists of a) mometasone, mometasone furoate, or a combination thereof; and b) formoterol fumarate dihydrate. The chemically stable pharmaceutical composition also comprises a propellant component comprising at least 90 weight % 1,1-difluoroethane; and ethanol in an amount of from 0.5 to 10% by weight based on the total weight of the chemically stable pharmaceutical composition. The drug component comprises from 0.01 to 1.0 weight % of the total weight of the chemically stable pharmaceutical composition. The drug component is the sole drug component in the chemically stable pharmaceutical composition. The chemically stable pharmaceutical composition is in the form of a suspension and free of acid stabilizers. The chemically stable pharmaceutical composition is surfactant-free.

IPC Classes  ?

  • A61K 31/58 - Compounds containing cyclopenta[a]hydrophenanthrene ring systems; Derivatives thereof, e.g. steroids containing heterocyclic rings, e.g. danazol, stanozolol, pancuronium or digitogenin
  • A61K 47/24 - Organic compounds, e.g. natural or synthetic hydrocarbons, polyolefins, mineral oil, petrolatum or ozokerite containing atoms other than carbon, hydrogen, oxygen, halogen, nitrogen or sulfur, e.g. cyclomethicone or phospholipids
  • A61K 31/167 - Amides, e.g. hydroxamic acids having aromatic rings, e.g. colchicine, atenolol, progabide having the nitrogen atom of a carboxamide group directly attached to the aromatic ring, e.g. lidocaine, paracetamol
  • A61K 47/10 - Alcohols; Phenols; Salts thereof, e.g. glycerol; Polyethylene glycols [PEG]; Poloxamers; PEG/POE alkyl ethers
  • A61K 47/54 - Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent the modifying agent being an organic compound
  • A61K 9/00 - Medicinal preparations characterised by special physical form

24.

METHOD FOR THE SEPARATION OF PHOSPHORUS PENTAFLUORIDE FROM HYDROGEN CHLORIDE

      
Application Number GB2022051585
Publication Number 2023/002146
Status In Force
Filing Date 2022-06-22
Publication Date 2023-01-26
Owner
  • MEXICHEM FLUOR S.A. DE C.V. (Mexico)
  • MEXICHEM UK LIMITED (United Kingdom)
Inventor
  • Low, Robert E.
  • Sharratt, Andrew P.

Abstract

5555.

IPC Classes  ?

  • C01B 25/10 - Halides or oxyhalides of phosphorus
  • C01B 7/07 - Purification
  • B01D 69/10 - Supported membranes; Membrane supports
  • B01D 71/00 - Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor

25.

PROCESS

      
Document Number 03223477
Status Pending
Filing Date 2022-07-20
Open to Public Date 2023-01-26
Owner MEXICHEM FLUOR S.A. DE C.V. (Mexico)
Inventor
  • Sharratt, Andrew
  • Brooks, Jamie

Abstract

A method of recovering a lithium salt from a lithium battery waste mass, comprising the steps of: (a) dissolving the lithium sail in the lithium battery waste mass in a weight of water equivalent to 100 to 0.1 times the weight of the lithium battery waste mass, either in a one-off treatment or successive treatments; (b) evaporating the aqueous solution to dryness; and (c) working up the dry residue with a solvent comprising water, a carbonate, or mixtures thereof.

IPC Classes  ?

26.

PHARMACEUTICAL COMPOSITION

      
Application Number 17944637
Status Pending
Filing Date 2022-09-14
First Publication Date 2023-01-26
Owner MEXICHEM FLUOR S.A. DE C.V. (Mexico)
Inventor
  • Corr, Stuart
  • Noakes, Timothy James

Abstract

A pharmaceutical composition is described. The chemically stable pharmaceutical composition comprises (i) a drug component consisting of mometasone, mometasone furoate, or a combination thereof, (ii) a propellant component comprising 1,1-difluoroethane (R-152a), and (iii) ethanol in an amount of from 0.5 to 10% by weight based on the total weight of the chemically stable pharmaceutical composition. The drug component comprises from 0.01 to 1.0 weight % of the total weight of the chemically stable pharmaceutical composition. At least 95 weight % of the propellant component is 1,1-difluoroethane (R-152a). The drug component is the sole drug component in the pharmaceutical composition. The chemically stable pharmaceutical composition is surfactant-free.

IPC Classes  ?

  • A61K 31/58 - Compounds containing cyclopenta[a]hydrophenanthrene ring systems; Derivatives thereof, e.g. steroids containing heterocyclic rings, e.g. danazol, stanozolol, pancuronium or digitogenin
  • A61K 9/00 - Medicinal preparations characterised by special physical form
  • A61K 47/54 - Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent the modifying agent being an organic compound
  • A61K 31/167 - Amides, e.g. hydroxamic acids having aromatic rings, e.g. colchicine, atenolol, progabide having the nitrogen atom of a carboxamide group directly attached to the aromatic ring, e.g. lidocaine, paracetamol
  • A61K 47/10 - Alcohols; Phenols; Salts thereof, e.g. glycerol; Polyethylene glycols [PEG]; Poloxamers; PEG/POE alkyl ethers
  • A61K 47/24 - Organic compounds, e.g. natural or synthetic hydrocarbons, polyolefins, mineral oil, petrolatum or ozokerite containing atoms other than carbon, hydrogen, oxygen, halogen, nitrogen or sulfur, e.g. cyclomethicone or phospholipids

27.

PROCESS

      
Application Number GB2022051874
Publication Number 2023/002180
Status In Force
Filing Date 2022-07-20
Publication Date 2023-01-26
Owner
  • MEXICHEM FLUOR S.A. DE C.V. (Mexico)
  • MEXICHEM UK LIMITED (United Kingdom)
Inventor
  • Sharratt, Andrew
  • Brooks, Jamie

Abstract

A method of recovering a lithium salt from a lithium battery waste mass, comprising the steps of: (a) dissolving the lithium sail in the lithium battery waste mass in a weight of water equivalent to 100 to 0.1 times the weight of the lithium battery waste mass, either in a one-off treatment or successive treatments; (b) evaporating the aqueous solution to dryness; and (c) working up the dry residue with a solvent comprising water, a carbonate, or mixtures thereof.

IPC Classes  ?

28.

COMPOSITION

      
Application Number 17765736
Status Pending
Filing Date 2020-10-02
First Publication Date 2022-12-08
Owner Mexichem Fluor S.A. de C.V. (Mexico)
Inventor
  • Sharratt, Andrew
  • Saxena, Ira
  • Oljaca, Miodrag

Abstract

Use of a compound of Formula (I) in a nonaqueous battery electrolyte formulation (1) wherein R is a fluorinated alkyl group and X is selected from the group consisting of F, Cl, H, CF3, and C1 to C6 alkyl which may be at least partially fluorinated and —OR group can be cis- or trans- to any other group X. Use of a compound of Formula (I) in a nonaqueous battery electrolyte formulation (1) wherein R is a fluorinated alkyl group and X is selected from the group consisting of F, Cl, H, CF3, and C1 to C6 alkyl which may be at least partially fluorinated and —OR group can be cis- or trans- to any other group X.

IPC Classes  ?

  • H01M 10/0567 - Liquid materials characterised by the additives
  • C07C 43/17 - Unsaturated ethers containing halogen
  • C07C 41/08 - Preparation of ethers by addition of compounds to unsaturated compounds by addition of organic compounds only to carbon-to-carbon triple bonds
  • H01M 10/0568 - Liquid materials characterised by the solutes
  • H01M 10/0569 - Liquid materials characterised by the solvents
  • H01M 10/42 - Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
  • H01M 10/0525 - Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries

29.

COMPOSITION

      
Document Number 03215973
Status Pending
Filing Date 2022-04-21
Open to Public Date 2022-10-27
Owner MEXICHEM FLUOR S.A. DE C.V. (Mexico)
Inventor
  • Sharratt, Andrew
  • Saxena, Ira

Abstract

Use of a compound of Formula 1 in a non-aqueous battery electrolyte formulation: wherein: R is an optionally fluorinated alky group, conveniently C1-6; each Y is independently H or F. X is H; a halogen, conveniently F; or an alkyl or a fluoroalkyl, conveniently C1-6; each Z is independently a halogen, conveniently F; or H.

IPC Classes  ?

  • H01M 10/0525 - Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
  • H01M 10/054 - Accumulators with insertion or intercalation of metals other than lithium, e.g. with magnesium or aluminium
  • H01M 10/0567 - Liquid materials characterised by the additives
  • H01M 10/0568 - Liquid materials characterised by the solutes
  • H01M 10/0569 - Liquid materials characterised by the solvents
  • H01G 11/60 - Liquid electrolytes characterised by the solvent
  • H01G 11/62 - Liquid electrolytes characterised by the solute, e.g. salts, anions or cations therein
  • H01G 11/64 - Liquid electrolytes characterised by additives
  • C07C 253/30 - Preparation of carboxylic acid nitriles by reactions not involving the formation of cyano groups
  • C07C 255/16 - Carboxylic acid nitriles having cyano groups bound to acyclic carbon atoms containing cyano groups and singly-bound oxygen atoms bound to the same carbon atom of an acyclic carbon skeleton
  • H01M 4/525 - Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron of mixed oxides or hydroxides containing iron, cobalt or nickel for inserting or intercalating light metals, e.g. LiNiO2, LiCoO2 or LiCoOxFy
  • H01M 4/587 - Carbonaceous material, e.g. graphite-intercalation compounds or CFx for inserting or intercalating light metals

30.

COMPOSITION

      
Application Number EP2022060526
Publication Number 2022/223678
Status In Force
Filing Date 2022-04-21
Publication Date 2022-10-27
Owner
  • MEXICHEM FLUOR S.A. DE C.V. (Mexico)
  • MEXICHEM UK LIMITED (United Kingdom)
Inventor
  • Sharratt, Andrew
  • Saxena, Ira

Abstract

1-61-61-6; each Z is independently a halogen, conveniently F; or H.

IPC Classes  ?

  • H01M 10/0525 - Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
  • C07C 253/30 - Preparation of carboxylic acid nitriles by reactions not involving the formation of cyano groups
  • C07C 255/16 - Carboxylic acid nitriles having cyano groups bound to acyclic carbon atoms containing cyano groups and singly-bound oxygen atoms bound to the same carbon atom of an acyclic carbon skeleton
  • H01M 10/054 - Accumulators with insertion or intercalation of metals other than lithium, e.g. with magnesium or aluminium
  • H01M 10/0567 - Liquid materials characterised by the additives
  • H01M 10/0568 - Liquid materials characterised by the solutes
  • H01M 10/0569 - Liquid materials characterised by the solvents
  • H01G 11/60 - Liquid electrolytes characterised by the solvent
  • H01G 11/62 - Liquid electrolytes characterised by the solute, e.g. salts, anions or cations therein
  • H01G 11/64 - Liquid electrolytes characterised by additives
  • H01M 6/16 - Cells with non-aqueous electrolyte with organic electrolyte
  • H01M 4/525 - Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron of mixed oxides or hydroxides containing iron, cobalt or nickel for inserting or intercalating light metals, e.g. LiNiO2, LiCoO2 or LiCoOxFy
  • H01M 4/587 - Carbonaceous material, e.g. graphite-intercalation compounds or CFx for inserting or intercalating light metals

31.

Method for preparing a tetrafluoro-1,2-epoxypropane

      
Application Number 17829598
Grant Number 11718597
Status In Force
Filing Date 2022-06-01
First Publication Date 2022-09-15
Grant Date 2023-08-08
Owner MEXICHEM FLUOR S.A.DE C.V. (Mexico)
Inventor
  • Murray, James Henry
  • Sharratt, Andrew Paul

Abstract

3 is H.

IPC Classes  ?

  • C07D 301/26 - Y being hydrogen
  • C08G 65/22 - Cyclic ethers having at least one atom other than carbon and hydrogen outside the ring
  • C10M 107/38 - Lubricating compositions characterised by the base-material being a macromolecular compound containing halogen
  • C10N 40/30 - Refrigerator lubricant

32.

A METHOD AND AN APPARATUS FOR AT LEAST PARTIALLY DRAINING AN OPERATING SYSTEM

      
Application Number 17630245
Status Pending
Filing Date 2020-07-27
First Publication Date 2022-09-08
Owner MEXICHEM FLUOR S.A. DE C.V. (Mexico)
Inventor Low, Robert

Abstract

A method for at least partially draining an operating system, which contains a working fluid (comprising carbon dioxide (R744) and a halogenated hydrocarbon). The method comprises transferring the working fluid to a target container, from the operating system, wherein the working fluid is contacted with an absorptive bed.

IPC Classes  ?

  • F25B 45/00 - Arrangements for charging or discharging refrigerant
  • F25B 9/00 - Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point

33.

METHOD FOR CHARGING A CONTAINER FOR USE WITH A MEDICATION DELIVERY APPARATUS, CONTAINER FOR SUCH AN APPARATUS AND METHOD FOR TREATING A PATIENT

      
Application Number 17617853
Status Pending
Filing Date 2020-06-08
First Publication Date 2022-07-28
Owner Mexichem Fluor S.A. de C.V. (Mexico)
Inventor
  • Corr, Stuart
  • Gardner, Simon

Abstract

A method of charging a container for use in a medication delivery apparatus wherein the propellant used comprises 1,1-difluoroethane (R-152a) is described.

IPC Classes  ?

  • A61M 15/00 - Inhalators
  • B65B 3/00 - Packaging plastic material, semiliquids, liquids or mixed solids and liquids, in individual containers or receptacles, e.g. bags, sacks, boxes, cartons, cans or jars
  • B65B 31/00 - Packaging articles or materials under special atmospheric or gaseous conditions; Adding propellants to aerosol containers

34.

PROCESS FOR THE PRODUCTION OF 1,1-DIFLUOROETHANE

      
Application Number GB2022050145
Publication Number 2022/157491
Status In Force
Filing Date 2022-01-19
Publication Date 2022-07-28
Owner
  • MEXICHEM FLUOR S.A. DE C.V. (Mexico)
  • MEXICHEM UK LIMITED (United Kingdom)
Inventor
  • Sharratt, Andrew
  • Rees, Claire

Abstract

A process for the production of 1,1-difluoroethane by the catalytic fluorination, in the vapour phase, of a composition comprising vinyl chloride with hydrogen fluoride, wherein the vinyl chloride is contacted with hydrogen fluoride, at temperatures between 100 and 500°C, in the presence of a catalyst comprising a one or more of chromia, alumina, carbon.

IPC Classes  ?

  • C07C 17/21 - Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms with simultaneous increase of the number of halogen atoms
  • C07C 21/18 - Acyclic unsaturated compounds containing halogen atoms containing carbon-to-carbon double bonds containing fluorine

35.

Pharmaceutical composition

      
Application Number 17694972
Grant Number 11883372
Status In Force
Filing Date 2022-03-15
First Publication Date 2022-06-30
Grant Date 2024-01-30
Owner MEXICHEM FLUOR S.A. DE C.V. (Mexico)
Inventor
  • Corr, Stuart
  • Noakes, Timothy James

Abstract

A pharmaceutical composition is described. The composition comprises: (i) a drug component consisting of salmeterol xinafoate and fluticasone propionate. and (ii) a propellant component at least 90 wt % of which is 1,1-difluoroethane (HFA-152a). The drug component is the sole drug component in the pharmaceutical composition.

IPC Classes  ?

  • A61K 31/137 - Arylalkylamines, e.g. amphetamine, epinephrine, salbutamol, ephedrine
  • A61K 9/00 - Medicinal preparations characterised by special physical form
  • A61K 9/12 - Aerosols; Foams
  • A61K 31/439 - Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with one nitrogen as the only ring hetero atom the ring forming part of a bridged ring system, e.g. quinuclidine
  • A61K 31/573 - Compounds containing cyclopenta[a]hydrophenanthrene ring systems; Derivatives thereof, e.g. steroids substituted in position 17 beta by a chain of two carbon atoms, e.g. pregnane or progesterone substituted in position 21, e.g. cortisone, dexamethasone, prednisone or aldosterone
  • A61K 47/14 - Esters of carboxylic acids, e.g. fatty acid monoglycerides, medium-chain triglycerides, parabens or PEG fatty acid esters
  • A61K 47/24 - Organic compounds, e.g. natural or synthetic hydrocarbons, polyolefins, mineral oil, petrolatum or ozokerite containing atoms other than carbon, hydrogen, oxygen, halogen, nitrogen or sulfur, e.g. cyclomethicone or phospholipids
  • A61K 47/32 - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds, e.g. carbomers
  • A61K 31/56 - Compounds containing cyclopenta[a]hydrophenanthrene ring systems; Derivatives thereof, e.g. steroids
  • A61K 45/06 - Mixtures of active ingredients without chemical characterisation, e.g. antiphlogistics and cardiaca
  • A61P 11/00 - Drugs for disorders of the respiratory system

36.

COMPOSITION

      
Application Number GB2021053226
Publication Number 2022/123253
Status In Force
Filing Date 2021-12-09
Publication Date 2022-06-16
Owner
  • MEXICHEM FLUOR S.A. DE C.V. (Mexico)
  • MEXICHEM UK LIMITED (United Kingdom)
Inventor
  • Sharratt, Andrew
  • Oljaca, Miodrag

Abstract

3166 alkyl which may be at least partially fluorinated and -OR group can be cis- or trans- to any other group X.

IPC Classes  ?

  • H01M 10/0569 - Liquid materials characterised by the solvents
  • H01M 10/0525 - Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
  • H01M 10/42 - Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
  • C07C 41/24 - Preparation of ethers by reactions not forming ether-oxygen bonds by elimination of halogen, e.g. elimination of HCl
  • C07C 43/17 - Unsaturated ethers containing halogen
  • H01M 10/0568 - Liquid materials characterised by the solutes

37.

COMPOSITION

      
Application Number GB2021053228
Publication Number 2022/123255
Status In Force
Filing Date 2021-12-09
Publication Date 2022-06-16
Owner
  • MEXICHEM FLUOR S.A. DE C.V. (Mexico)
  • MEXICHEM UK LIMITED (United Kingdom)
Inventor
  • Sharratt, Andrew
  • Oljaca, Miodrag

Abstract

31633, alkyl or fluoroalkyl.

IPC Classes  ?

  • H01M 10/0569 - Liquid materials characterised by the solvents
  • H01M 10/052 - Li-accumulators
  • H01M 10/42 - Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
  • H01M 4/38 - Selection of substances as active materials, active masses, active liquids of elements or alloys
  • H01M 10/0568 - Liquid materials characterised by the solutes

38.

Method for preparing partially fluorinated alcohol

      
Application Number 17439523
Grant Number 11897832
Status In Force
Filing Date 2020-03-18
First Publication Date 2022-05-19
Grant Date 2024-02-13
Owner MEXICHEM FLUOR S.A. DE C.V. (Mexico)
Inventor
  • Sharratt, Andrew
  • Grundy, David
  • Saxena, Ira

Abstract

3, alkyl, fluoroalkyl, haloalkyl with a fluorinating agent.

IPC Classes  ?

  • C07C 29/64 - Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by simultaneous introduction of hydroxy groups and halogens
  • C07B 39/00 - Halogenation
  • C07C 29/62 - Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by substitution of halogen atoms by other halogen atoms

39.

PHARMACEUTICAL COMPOSITION

      
Application Number 17577824
Status Pending
Filing Date 2022-01-18
First Publication Date 2022-05-05
Owner MEXICHEM FLUOR S.A. DE CV. (Mexico)
Inventor
  • Corr, Stuart
  • Noakes, Timothy James

Abstract

A pharmaceutical composition is described. The composition comprises a drug component consisting of at least one indacaterol compound selected from indacaterol and indacaterol maleate, and at least one pharmaceutically acceptable salt of glycopyrrolate; and a propellant component at least 90 weight % of which is 1,1-difluoroethane (HFA-152a).

IPC Classes  ?

  • A61K 31/4704 - 2-Quinolinones, e.g. carbostyril
  • A61P 11/00 - Drugs for disorders of the respiratory system
  • A61K 9/00 - Medicinal preparations characterised by special physical form

40.

COMPOSITIONS

      
Application Number 17429086
Status Pending
Filing Date 2020-02-11
First Publication Date 2022-04-28
Owner Mexichem Fluor S.A. de C.V. (Mexico)
Inventor Low, Robert

Abstract

According to the present invention, there is provided a composition comprising 1,1-difluoroethylene (R-1132a), fluoromethane (R-32), 2,3,3,3-tetrafluoropropene (R-1234yf) and carbo dioxide (CO2, R-744). The invention also provides a composition R-1132a, R-32, R-1234yf and at least one compound selected from the group consisting of: pentafluoroethane (R-125), 1,1-difluoroethane (R-152a), 1,1,1,2-tetrafluoroethane (R-134a), trans-1,3,3,3-tetrafluoropropene (R-1234ze(E)) and 1,1,1,2,3,3,3-hepta-fluoropropane (R-227ea); optionally, the composition comprises at least one further compound selected from the group consisting of trifluoroethylene (R-1123), propane (R-290), propylene (R-1270), isobutane (R-600a) and carbon dioxide (CO2, R-744). The present invention also provides a composition comprising R-1132a, R-32 and R-1234yf.

IPC Classes  ?

  • C09K 5/04 - Materials undergoing a change of physical state when used the change of state being from liquid to vapour or vice-versa
  • C09K 3/30 - Materials not provided for elsewhere for aerosols
  • C11D 7/50 - Solvents
  • C11D 7/30 - Halogenated hydrocarbons
  • C11D 7/24 - Hydrocarbons
  • C11D 7/04 - Water-soluble compounds
  • C10M 105/38 - Esters of polyhydroxy compounds
  • F25B 45/00 - Arrangements for charging or discharging refrigerant
  • B01D 11/02 - Solvent extraction of solids

41.

Process for the preparation of 1,1,1,2,2-pentafluoropropane

      
Application Number 17497071
Grant Number 11572327
Status In Force
Filing Date 2021-10-08
First Publication Date 2022-03-31
Grant Date 2023-02-07
Owner Mexichem Fluor S.A. de C.V. (Mexico)
Inventor
  • Johnson, Sheryl Louise
  • Flaherty, Stephen Andrew
  • Giddis, Clive Robert

Abstract

cb, HF, HCl and air; wherein the process is carried out with a co-feed of air.

IPC Classes  ?

  • C07C 17/20 - Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms
  • B01J 23/06 - Catalysts comprising metals or metal oxides or hydroxides, not provided for in group of zinc, cadmium or mercury
  • B01J 23/26 - Chromium
  • C07C 17/25 - Preparation of halogenated hydrocarbons by splitting-off hydrogen halides from halogenated hydrocarbons
  • C07C 19/08 - Acyclic saturated compounds containing halogen atoms containing fluorine
  • C07C 21/18 - Acyclic unsaturated compounds containing halogen atoms containing carbon-to-carbon double bonds containing fluorine

42.

COMPOSITION

      
Application Number GB2021052333
Publication Number 2022/058713
Status In Force
Filing Date 2021-09-09
Publication Date 2022-03-24
Owner
  • MEXICHEM FLUOR S.A. DE C.V. (Mexico)
  • MEXICHEM UK LIMITED (United Kingdom)
Inventor
  • Sharratt, Andrew
  • Lloyd, Gary
  • Low, Robert

Abstract

A coolant for cooling an electrical / electronic element by direct immersion cooling, comprising a partially fluorinated ether with the structure (of compound 1) wherein R1,R2, R3, R4333, alkyl, fluoroalkyl, perfluoroalkyl, haloalkyl perfluorohaloalkyl.

IPC Classes  ?

  • C09K 5/04 - Materials undergoing a change of physical state when used the change of state being from liquid to vapour or vice-versa
  • C09K 5/10 - Liquid materials
  • G06F 1/20 - Cooling means
  • H01L 23/473 - Arrangements for cooling, heating, ventilating or temperature compensation involving the transfer of heat by flowing fluids by flowing liquids
  • H01M 10/656 - Means for temperature control structurally associated with the cells characterised by the type of heat-exchange fluid
  • H01M 10/6567 - Liquids
  • H01M 10/6569 - Fluids undergoing a liquid-gas phase change or transition, e.g. evaporation or condensation
  • H05K 7/20 - Modifications to facilitate cooling, ventilating, or heating

43.

COMPOSITION

      
Document Number 03192415
Status Pending
Filing Date 2021-09-09
Open to Public Date 2022-03-24
Owner MEXICHEM FLUOR S.A. DE C.V. (Mexico)
Inventor
  • Sharratt, Andrew
  • Lloyd, Gary
  • Low, Robert

Abstract

A coolant for cooling an electrical / electronic element by direct immersion cooling, comprising a partially fluorinated ether with the structure (of compound 1) wherein R1, R2, R3, R4 are independently selected from the group comprising H, F, Cl, Br, I, CF3, alkyl, fluoroalkyl, haloalkyl and R5 is independently selected from the group CF3, alkyl, fluoroalkyl, perfluoroalkyl, haloalkyl perfluorohaloalkyl.

IPC Classes  ?

  • C09K 5/10 - Liquid materials
  • H01M 10/625 - Vehicles
  • H01M 10/6568 - Liquids characterised by flow circuits, e.g. loops, located externally to the cells or cell casings
  • H01M 10/6569 - Fluids undergoing a liquid-gas phase change or transition, e.g. evaporation or condensation
  • C09K 5/04 - Materials undergoing a change of physical state when used the change of state being from liquid to vapour or vice-versa
  • H01L 23/473 - Arrangements for cooling, heating, ventilating or temperature compensation involving the transfer of heat by flowing fluids by flowing liquids

44.

COMPOSITION

      
Application Number GB2021052334
Publication Number 2022/058714
Status In Force
Filing Date 2021-09-09
Publication Date 2022-03-24
Owner
  • MEXICHEM FLUOR S.A. DE C.V. (Mexico)
  • MEXICHEM UK LIMITED (United Kingdom)
Inventor
  • Sharratt, Andrew
  • Saxena, Ira

Abstract

Use of a formulation comprising a metal ion and a compound of Formula 1 in a nonaqueous battery electrolyte formulation wherein R1,R2, R3, R433, alkyl, fluoroalkyl, haloalkyl and R533, alkyl, fluoroalkyl, perfiuoroalkyl, haloalkyl perfluorohaloalkyl.

IPC Classes  ?

  • H01G 11/60 - Liquid electrolytes characterised by the solvent
  • H01G 11/64 - Liquid electrolytes characterised by additives

45.

PHARMACEUTICAL COMPOSITION

      
Application Number GB2021052269
Publication Number 2022/049382
Status In Force
Filing Date 2021-09-02
Publication Date 2022-03-10
Owner
  • MEXICHEM FLUOR S.A. DE C.V. (Mexico)
  • MEXICHEM UK LIMITED (United Kingdom)
Inventor Corr, Stuart

Abstract

A pharmaceutical composition is described. The composition comprises: (i) a drug component comprising at least one antiviral compound that is suitable for treating viruses that cause adverse effects in the lungs; and (ii) a propellant. The composition can be delivered to the lungs using a metered dose inhaler (MDI).

IPC Classes  ?

  • A61K 9/00 - Medicinal preparations characterised by special physical form
  • A61K 45/06 - Mixtures of active ingredients without chemical characterisation, e.g. antiphlogistics and cardiaca
  • A61P 31/14 - Antivirals for RNA viruses
  • A61K 31/706 - Compounds having saccharide radicals and heterocyclic rings having nitrogen as a ring hetero atom, e.g. nucleosides, nucleotides containing six-membered rings with nitrogen as a ring hetero atom

46.

METHOD

      
Application Number 17418926
Status Pending
Filing Date 2020-01-16
First Publication Date 2022-03-03
Owner Mexichem Fluor S.A. de C.V. (Mexico)
Inventor
  • Sharratt, Andrew
  • Rees, Claire

Abstract

A method for activating a chromia-based catalyst for fluorination and/or hydrofluorination comprises the steps of: a) optionally drying the catalyst at a temperature of from 100° C. to 400° C.; b) treating the catalyst with a composition comprising HF at a temperature of from 100° C. to about 500° C.; c) treating the catalyst with a composition comprising an oxidant and optionally HF at a temperature of from about 100° C. to about 500° C.

IPC Classes  ?

  • B01J 23/26 - Chromium
  • B01J 23/06 - Catalysts comprising metals or metal oxides or hydroxides, not provided for in group of zinc, cadmium or mercury
  • B01J 37/06 - Washing
  • B01J 37/14 - Oxidising with gases containing free oxygen
  • B01J 35/10 - Solids characterised by their surface properties or porosity
  • C07C 17/07 - Preparation of halogenated hydrocarbons by addition of hydrogen halides

47.

Compounds

      
Application Number 17415525
Grant Number 11603433
Status In Force
Filing Date 2019-12-20
First Publication Date 2022-02-24
Grant Date 2023-03-14
Owner MEXICHEM FLUOR S.A. DE C.V. (Mexico)
Inventor Sharratt, Andrew

Abstract

The present invention relates to compounds according to formula (Ia) or formula (Ib); W) is ≤5500; and the polydispersity index is ≤1.45; compositions comprising these compounds and methods for their production.

IPC Classes  ?

  • C10M 107/38 - Lubricating compositions characterised by the base-material being a macromolecular compound containing halogen
  • C08G 65/00 - Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
  • C08G 65/26 - Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds
  • C10M 171/00 - Lubricating compositions characterised by purely physical criteria, e.g. containing as base-material, thickener or additive, ingredients which are characterised exclusively by their numerically specified physical properties, i.e. containing ingredien
  • C10N 20/00 - Specified physical properties of component of lubricating compositions
  • C10N 20/02 - Viscosity; Viscosity index
  • C10N 20/04 - Molecular weight; Molecular weight distribution

48.

PHARMACEUTICAL COMPOSITION

      
Application Number GB2021051749
Publication Number 2022/029403
Status In Force
Filing Date 2021-07-08
Publication Date 2022-02-10
Owner
  • MEXICHEM UK LIMITED (United Kingdom)
  • MEXICHEM FLUOR S.A. DE C.V. (Mexico)
Inventor Corr, Stuart

Abstract

A pharmaceutical composition is described. The composition comprises: (i) a drug component comprising at least one umeclidinium compound selected from umeclidinium and the pharmaceutically acceptable salts thereof, at least one vilanterol compound selected from vilanterol and the pharmaceutically acceptable salts and esters thereof and at least one fluticasone compound selected from fluticasone and the pharmaceutically acceptable salts and esters thereof; and (ii) a propellant component comprising 1,1-difluoroethane (HFA-152a).

IPC Classes  ?

  • A61K 47/24 - Organic compounds, e.g. natural or synthetic hydrocarbons, polyolefins, mineral oil, petrolatum or ozokerite containing atoms other than carbon, hydrogen, oxygen, halogen, nitrogen or sulfur, e.g. cyclomethicone or phospholipids
  • A61K 31/56 - Compounds containing cyclopenta[a]hydrophenanthrene ring systems; Derivatives thereof, e.g. steroids
  • A61K 9/12 - Aerosols; Foams
  • A61K 31/138 - Aryloxyalkylamines, e.g. propranolol, tamoxifen, phenoxybenzamine
  • A61K 31/137 - Arylalkylamines, e.g. amphetamine, epinephrine, salbutamol, ephedrine
  • A61K 31/439 - Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with one nitrogen as the only ring hetero atom the ring forming part of a bridged ring system, e.g. quinuclidine

49.

Process for the preparation of 3,3,3-trifluoropropene

      
Application Number 17245459
Grant Number 11767277
Status In Force
Filing Date 2021-04-30
First Publication Date 2022-02-03
Grant Date 2023-09-26
Owner Mexichem Fluor S.A. de C.V. (Mexico)
Inventor
  • Hodgson, Emma Jayne
  • Skae, Clare Mary
  • Lloyd, Gary
  • Mcguinness, Claire Elizabeth
  • Giddis, Clive Robert
  • Murray, James Henry

Abstract

(b)(ii) dehydrohalogenating 253fb to produce 1243zf in a second reactor, wherein the reaction product comprising 253fb produced in step (a) has subjected to one or more purification steps before step (b). The present invention also provides an azeotropic or near-azeotropic composition comprising HF and 253fb.

IPC Classes  ?

  • C07C 17/25 - Preparation of halogenated hydrocarbons by splitting-off hydrogen halides from halogenated hydrocarbons
  • C07C 17/35 - Preparation of halogenated hydrocarbons by reactions not affecting the number of carbon or halogen atoms in the molecules
  • C07C 17/07 - Preparation of halogenated hydrocarbons by addition of hydrogen halides
  • C09K 5/04 - Materials undergoing a change of physical state when used the change of state being from liquid to vapour or vice-versa

50.

METHODS

      
Application Number 17277193
Status Pending
Filing Date 2019-09-20
First Publication Date 2022-02-03
Owner Mexichem Fluor S.A. de C.V. (Mexico)
Inventor
  • Sharratt, Andrew P.
  • Mccarthy, John Charles

Abstract

A method for preparing a partially fluorinated ester comprising acyl and alkoxy groups wherein the acyl group comprises a branched or linear fluorine containing C3-C8 group with one of the structures: (Formulae (I), (II)) wherein X and Y are independently selected from: —H, —CH3, —F, —Cl, —CH2F, —CF3—OCF3, —OCH2CF3, OCH2CF2CHF2 and —CH2CF3 (wherein both X and Y cannot be H) comprising reacting an unsaturated halocarbon: (Formula (III)) wherein A and B are independently selected from the group comprising —H, —CH3, —F, —Cl, —CH2F, —CF3, —OCF3, —OCH2CF3, OCH2CF2CHF2 and —CH2CF3 (wherein both A and B cannot be H) with carbon monoxide and an alcohol, in the presence of a catalyst methods. A method for preparing a partially fluorinated ester comprising acyl and alkoxy groups wherein the acyl group comprises a branched or linear fluorine containing C3-C8 group with one of the structures: (Formulae (I), (II)) wherein X and Y are independently selected from: —H, —CH3, —F, —Cl, —CH2F, —CF3—OCF3, —OCH2CF3, OCH2CF2CHF2 and —CH2CF3 (wherein both X and Y cannot be H) comprising reacting an unsaturated halocarbon: (Formula (III)) wherein A and B are independently selected from the group comprising —H, —CH3, —F, —Cl, —CH2F, —CF3, —OCF3, —OCH2CF3, OCH2CF2CHF2 and —CH2CF3 (wherein both A and B cannot be H) with carbon monoxide and an alcohol, in the presence of a catalyst methods.

IPC Classes  ?

  • C07C 67/38 - Preparation of carboxylic acid esters by reaction with carbon monoxide or formates by addition to an unsaturated carbon-to-carbon bond
  • C07C 69/63 - Halogen-containing esters of saturated acids
  • C07C 69/708 - Ethers
  • C07C 69/675 - Esters of carboxylic acids having esterified carboxyl groups bound to acyclic carbon atoms and having any of the groups OH, O-metal, —CHO, keto, ether, acyloxy, groups, groups, or in the acid moiety of saturated acids of saturated hydroxy-carboxylic acids
  • C10M 105/54 - Lubricating compositions characterised by the base-material being a non-macromolecular organic compound containing halogen containing carbon, hydrogen, halogen and oxygen
  • C09K 5/08 - Materials not undergoing a change of physical state when used
  • H01M 10/0569 - Liquid materials characterised by the solvents

51.

Heat transfer composition

      
Application Number 17495255
Grant Number 11680219
Status In Force
Filing Date 2021-10-06
First Publication Date 2022-01-27
Grant Date 2023-06-20
Owner MEXICHEM FLUOR S.A. DE C.V. (Mexico)
Inventor
  • Low, Robert Elliot
  • Sharratt, Andrew Paul
  • Hodgson, Emma Jane

Abstract

2, polyalkylene glycol and polyolester; n is an integer from 2 to 250; m is an integer from 0 to 3; and p is an integer from 0 to 9.

IPC Classes  ?

  • C10M 171/00 - Lubricating compositions characterised by purely physical criteria, e.g. containing as base-material, thickener or additive, ingredients which are characterised exclusively by their numerically specified physical properties, i.e. containing ingredien
  • C09K 5/04 - Materials undergoing a change of physical state when used the change of state being from liquid to vapour or vice-versa
  • C10M 107/38 - Lubricating compositions characterised by the base-material being a macromolecular compound containing halogen
  • C09K 21/02 - Inorganic materials
  • C09K 21/08 - Organic materials containing halogen
  • C09K 21/10 - Organic materials containing nitrogen
  • C09K 21/12 - Organic materials containing phosphorus
  • C09K 21/14 - Macromolecular materials
  • C10N 10/06 - Groups 3 or 13
  • C10N 10/10 - Groups 5 or 15
  • C10N 20/02 - Viscosity; Viscosity index
  • C10N 20/00 - Specified physical properties of component of lubricating compositions
  • C10N 30/08 - Resistance to extreme temperature
  • C10N 40/30 - Refrigerator lubricant

52.

Pharmaceutical composition

      
Application Number 17467778
Grant Number 11690823
Status In Force
Filing Date 2021-09-07
First Publication Date 2021-12-30
Grant Date 2023-07-04
Owner MEXICHEM FLUOR S.A. DE C.V. (Mexico)
Inventor
  • Corr, Stuart
  • Noakes, Timothy James

Abstract

A pharmaceutical composition is described. The composition may include a drug component and a propellant component. The drug component comprises at least one pharmaceutically acceptable salt of glycopyrrolate and at least one long acting beta-2-agonist (LABA) selected from formoterol and the pharmaceutically acceptable salts thereof. At least 90 weight % of the propellant component is 1,1-difluoroethane (HFA-152a).

IPC Classes  ?

  • A61K 31/137 - Arylalkylamines, e.g. amphetamine, epinephrine, salbutamol, ephedrine
  • A61K 31/40 - Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having five-membered rings with one nitrogen as the only ring hetero atom, e.g. sulpiride, succinimide, tolmetin, buflomedil
  • A61K 47/58 - Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent the modifying agent being an organic macromolecular compound, e.g. an oligomeric, polymeric or dendrimeric molecule obtained by reactions only involving carbon-to-carbon unsaturated bonds, e.g. poly[meth]acrylate, polyacrylamide, polystyrene, polyvinylpyrrolidone, polyvinylalcohol or polystyrene sulfonic acid resin
  • A61P 11/00 - Drugs for disorders of the respiratory system
  • A61K 9/00 - Medicinal preparations characterised by special physical form
  • A61K 31/4704 - 2-Quinolinones, e.g. carbostyril
  • A61K 31/573 - Compounds containing cyclopenta[a]hydrophenanthrene ring systems; Derivatives thereof, e.g. steroids substituted in position 17 beta by a chain of two carbon atoms, e.g. pregnane or progesterone substituted in position 21, e.g. cortisone, dexamethasone, prednisone or aldosterone
  • A61K 47/10 - Alcohols; Phenols; Salts thereof, e.g. glycerol; Polyethylene glycols [PEG]; Poloxamers; PEG/POE alkyl ethers
  • A61K 47/24 - Organic compounds, e.g. natural or synthetic hydrocarbons, polyolefins, mineral oil, petrolatum or ozokerite containing atoms other than carbon, hydrogen, oxygen, halogen, nitrogen or sulfur, e.g. cyclomethicone or phospholipids
  • A61K 45/06 - Mixtures of active ingredients without chemical characterisation, e.g. antiphlogistics and cardiaca
  • A61K 31/56 - Compounds containing cyclopenta[a]hydrophenanthrene ring systems; Derivatives thereof, e.g. steroids
  • A61K 47/12 - Carboxylic acids; Salts or anhydrides thereof
  • A61K 47/32 - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds, e.g. carbomers

53.

COMPOSITIONS

      
Application Number 17289595
Status Pending
Filing Date 2019-11-12
First Publication Date 2021-12-30
Owner MEXICHEM FLUOR S.A. DE C.V. (Mexico)
Inventor Low, Robert

Abstract

A composition comprising trifluoroiodomethane (CF3I) and 1,1-difluoroethylene (R-1132a) is described. The composition can also comprise additional compounds, such as at least one non-flammable compound selected from the group consisting of carbon dioxide (CO2; R-744), tetrafluoromethane (R-14), trifluoromethane (R-23) and perfluoroethane (R-116) or at least one additional compound of lower volatility than 1,1-difluoroethylene selected from the group consisting of 1,1,2-trifluoroethylene (R-1123), difluoromethane (R-32), propane (R-290), propylene (R-1270), fluoroethane (R-161), pentafluoroethane (R-125), 1,1,1,2-tetrafluoroethane (R-134a), 2,3,3,3-tetrafluopropene (R-1234yf), isobutane (R-600a), n-butane (R-600), trans-1,3,3,3-tetrafluopropene (R-1234ze(E)), 3,3,3-trifluoropropene (R-1243zf), 1,2,3,3,3-pentafluoropropene (R-1225ye), 1, 1,1,2,3,3,3-heptafluoropropane (R-227ea), 1,1- difluoroethane (R-152a), cis-1,3,3,3-tetrafluopropene (R-1234ze(Z)), 1-chloro-3,3,3-trifluoropropene (R-1233zd(E/Z)) and 1,1,1,4,4,4-hexafluoro-2-butene (R-1336mzz(E/Z)). The compositions have utility as refrigerants in vapour compression heat transfer systems.

IPC Classes  ?

  • C09K 5/04 - Materials undergoing a change of physical state when used the change of state being from liquid to vapour or vice-versa
  • C07B 63/04 - Use of additives
  • C09K 3/30 - Materials not provided for elsewhere for aerosols
  • C11D 7/30 - Halogenated hydrocarbons
  • C11D 7/04 - Water-soluble compounds
  • F02C 3/00 - Gas-turbine plants characterised by the use of combustion products as the working fluid
  • B01D 11/02 - Solvent extraction of solids
  • B01D 11/04 - Solvent extraction of solutions which are liquid
  • C02F 1/26 - Treatment of water, waste water, or sewage by extraction

54.

Compositions

      
Application Number 17465304
Grant Number 11773308
Status In Force
Filing Date 2021-09-02
First Publication Date 2021-12-23
Grant Date 2023-10-03
Owner MEXICHEM FLUOR S.A DE C.V. (Mexico)
Inventor Low, Robert E.

Abstract

2, R-744), and, optionally, 1,1,2-trifluoroethene (R-1123).

IPC Classes  ?

  • C09K 5/04 - Materials undergoing a change of physical state when used the change of state being from liquid to vapour or vice-versa
  • C09K 3/30 - Materials not provided for elsewhere for aerosols

55.

Compositions

      
Application Number 17465325
Grant Number 11692115
Status In Force
Filing Date 2021-09-02
First Publication Date 2021-12-23
Grant Date 2023-07-04
Owner MEXICHEM FLUOR S.A DE C.V. (Mexico)
Inventor Low, Robert E.

Abstract

2, R-744), and, optionally, 1,1,2-trifluoroethene (R-1123).

IPC Classes  ?

  • C09K 5/04 - Materials undergoing a change of physical state when used the change of state being from liquid to vapour or vice-versa
  • C09K 3/30 - Materials not provided for elsewhere for aerosols

56.

Compositions

      
Application Number 17352775
Grant Number 11560502
Status In Force
Filing Date 2021-06-21
First Publication Date 2021-12-16
Grant Date 2023-01-24
Owner MEXICHEM FLUOR S.A.DE C.V. (Mexico)
Inventor
  • Low, Robert E.
  • Sharratt, Andrew

Abstract

2).

IPC Classes  ?

  • C09K 5/04 - Materials undergoing a change of physical state when used the change of state being from liquid to vapour or vice-versa
  • C11D 7/50 - Solvents
  • C09K 3/30 - Materials not provided for elsewhere for aerosols
  • F01K 23/08 - Plants characterised by more than one engine delivering power external to the plant, the engines being driven by different fluids the engine cycles being thermally coupled combustion heat from one cycle heating the fluid in another cycle with working fluid of one cycle heating the fluid in another cycle
  • F01K 25/10 - Plants or engines characterised by use of special working fluids, not otherwise provided for; Plants operating in closed cycles and not otherwise provided for using special vapours the vapours being cold, e.g. ammonia, carbon dioxide, ether

57.

PHARMACEUTICAL COMPOSITION

      
Application Number 17460585
Status Pending
Filing Date 2021-08-30
First Publication Date 2021-12-16
Owner MEXICHEM FLUOR S.A. DE C.V. (Mexico)
Inventor
  • Corr, Stuart
  • Noakes, Timothy James

Abstract

A pharmaceutical composition is described. The composition comprises: (i) a drug component comprising at least one tiotropium compound selected from tiotropium and the pharmaceutically acceptable derivatives thereof; and (ii) a propellant component comprising 1,1-difluoroethane (HFA-152a).

IPC Classes  ?

  • A61K 31/439 - Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with one nitrogen as the only ring hetero atom the ring forming part of a bridged ring system, e.g. quinuclidine
  • A61K 47/54 - Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent the modifying agent being an organic compound
  • A61K 9/00 - Medicinal preparations characterised by special physical form
  • A61K 47/06 - Organic compounds, e.g. natural or synthetic hydrocarbons, polyolefins, mineral oil, petrolatum or ozokerite
  • A61K 47/32 - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds, e.g. carbomers

58.

KOFLYTE

      
Application Number 018606825
Status Registered
Filing Date 2021-11-22
Registration Date 2022-04-12
Owner Mexichem Flúor, S.A. de C.V. (Mexico)
NICE Classes  ?
  • 01 - Chemical and biological materials for industrial, scientific and agricultural use
  • 09 - Scientific and electric apparatus and instruments

Goods & Services

Fluorite and fluorine-based chemicals and materials; electrolyte chemicals and materials; chemicals and materials for use in battery electrolytes; chemicals and materials for use in batteries and battery components. Batteries; battery components; fuel cells; fuel cell components; batteries and fuel cells for electric vehicles; battery components and fuel cell components for electric vehicles.

59.

KOFLYTE

      
Application Number 214863200
Status Registered
Filing Date 2021-11-19
Registration Date 2023-11-24
Owner Mexichem Flúor, S.A. de C.V. (Mexico)
NICE Classes  ?
  • 01 - Chemical and biological materials for industrial, scientific and agricultural use
  • 09 - Scientific and electric apparatus and instruments

Goods & Services

(1) Acidulated water for recharging batteries; anti-frothing solutions for batteries; anti-sulphurizing agents for batteries; battery electrolytes; chemical agents sold as an ingredient of alkaline batteries; chemicals for use in the manufacture of lithium ion batteries; electrolyte solutions consisting of vanadium, sulphuric acid and hydrochloric acid; fluorine; fluorspar compounds; liquids for removing sulfates from batteries; salts for galvanic batteries; unprocessed fluoropolymer resin for use in extrusion and molding; (2) Battery plates; battery separators; battery starter cables; battery starters; battery terminal connector clamps; battery terminals; car batteries; chargers for electric batteries for electric vehicles; electric accumulators for vehicles; electric batteries for powering electric vehicles; electric batteries for vehicles; ignition batteries; lead acid batteries; lithium batteries; rechargeable batteries for electric vehicles;

60.

KOFLYTE

      
Serial Number 97132713
Status Pending
Filing Date 2021-11-18
Owner Mexichem Flúor, S.A. de C.V. (Mexico)
NICE Classes  ?
  • 01 - Chemical and biological materials for industrial, scientific and agricultural use
  • 09 - Scientific and electric apparatus and instruments

Goods & Services

Fluorite and fluorine-based chemicals and materials, namely, hydrofluoric acid, fluorinated ethers, fluorinated esters, fluorinated carbonates; electrolyte chemicals and materials, namely, electrolyte additives, electrolyte salts, electrolyte solvents; chemicals and materials for use in battery electrolytes, namely, electrolyte additives, electrolyte salts, electrolyte solvents; chemicals and materials for use in batteries and battery components, namely, electrolyte additives, electrolyte salts, electrolyte solvents Batteries; component parts of batteries, namely, vent caps; fuel cell components, namely, electrolytes; batteries and fuel cells for electric vehicles; battery components and fuel cell components for electric vehicle, namely, electrolytes

61.

Pharmaceutical composition

      
Application Number 17361772
Grant Number 11642330
Status In Force
Filing Date 2021-06-29
First Publication Date 2021-10-21
Grant Date 2023-05-09
Owner MEXICHEM FLUOR S.A. DE C.V. (Mexico)
Inventor
  • Corr, Stuart
  • Noakes, Timothy James

Abstract

A pharmaceutical composition is described. The composition may include a drug component and a propellant component. The drug component comprises at least one pharmaceutically acceptable salt of glycopyrrolate and at least one long acting beta-2-agonist (LABA) selected from formoterol and the pharmaceutically acceptable salts thereof. At least 90 weight % of the propellant component is 1,1-difluoroethane (HFA-152a).

IPC Classes  ?

  • A61K 31/40 - Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having five-membered rings with one nitrogen as the only ring hetero atom, e.g. sulpiride, succinimide, tolmetin, buflomedil
  • A61K 47/58 - Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent the modifying agent being an organic macromolecular compound, e.g. an oligomeric, polymeric or dendrimeric molecule obtained by reactions only involving carbon-to-carbon unsaturated bonds, e.g. poly[meth]acrylate, polyacrylamide, polystyrene, polyvinylpyrrolidone, polyvinylalcohol or polystyrene sulfonic acid resin
  • A61P 11/00 - Drugs for disorders of the respiratory system
  • A61K 9/00 - Medicinal preparations characterised by special physical form
  • A61K 31/4704 - 2-Quinolinones, e.g. carbostyril
  • A61K 31/573 - Compounds containing cyclopenta[a]hydrophenanthrene ring systems; Derivatives thereof, e.g. steroids substituted in position 17 beta by a chain of two carbon atoms, e.g. pregnane or progesterone substituted in position 21, e.g. cortisone, dexamethasone, prednisone or aldosterone
  • A61K 47/10 - Alcohols; Phenols; Salts thereof, e.g. glycerol; Polyethylene glycols [PEG]; Poloxamers; PEG/POE alkyl ethers
  • A61K 47/24 - Organic compounds, e.g. natural or synthetic hydrocarbons, polyolefins, mineral oil, petrolatum or ozokerite containing atoms other than carbon, hydrogen, oxygen, halogen, nitrogen or sulfur, e.g. cyclomethicone or phospholipids
  • A61K 45/06 - Mixtures of active ingredients without chemical characterisation, e.g. antiphlogistics and cardiaca
  • A61K 31/56 - Compounds containing cyclopenta[a]hydrophenanthrene ring systems; Derivatives thereof, e.g. steroids
  • A61K 47/12 - Carboxylic acids; Salts or anhydrides thereof
  • A61K 47/32 - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds, e.g. carbomers

62.

Pharmaceutical composition

      
Application Number 17361851
Grant Number 11826349
Status In Force
Filing Date 2021-06-29
First Publication Date 2021-10-21
Grant Date 2023-11-28
Owner MEXICHEM FLUOR S.A. DE C.V. (Mexico)
Inventor
  • Corr, Stuart
  • Noakes, Timothy James

Abstract

A pharmaceutical composition is described. The composition may include a drug component and a propellant component. The drug component comprises at least one pharmaceutically acceptable salt of glycopyrrolate, budesonide, and at least one long acting beta-2-agonist (LABA) selected from formoterol and the pharmaceutically acceptable salts thereof. The propellant component comprises 1,1-difluoroethane (HFA-152a).

IPC Classes  ?

  • A61K 31/40 - Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having five-membered rings with one nitrogen as the only ring hetero atom, e.g. sulpiride, succinimide, tolmetin, buflomedil
  • A61K 47/58 - Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent the modifying agent being an organic macromolecular compound, e.g. an oligomeric, polymeric or dendrimeric molecule obtained by reactions only involving carbon-to-carbon unsaturated bonds, e.g. poly[meth]acrylate, polyacrylamide, polystyrene, polyvinylpyrrolidone, polyvinylalcohol or polystyrene sulfonic acid resin
  • A61P 11/00 - Drugs for disorders of the respiratory system
  • A61K 9/00 - Medicinal preparations characterised by special physical form
  • A61K 31/4704 - 2-Quinolinones, e.g. carbostyril
  • A61K 31/573 - Compounds containing cyclopenta[a]hydrophenanthrene ring systems; Derivatives thereof, e.g. steroids substituted in position 17 beta by a chain of two carbon atoms, e.g. pregnane or progesterone substituted in position 21, e.g. cortisone, dexamethasone, prednisone or aldosterone
  • A61K 47/10 - Alcohols; Phenols; Salts thereof, e.g. glycerol; Polyethylene glycols [PEG]; Poloxamers; PEG/POE alkyl ethers
  • A61K 47/24 - Organic compounds, e.g. natural or synthetic hydrocarbons, polyolefins, mineral oil, petrolatum or ozokerite containing atoms other than carbon, hydrogen, oxygen, halogen, nitrogen or sulfur, e.g. cyclomethicone or phospholipids
  • A61K 45/06 - Mixtures of active ingredients without chemical characterisation, e.g. antiphlogistics and cardiaca
  • A61K 31/56 - Compounds containing cyclopenta[a]hydrophenanthrene ring systems; Derivatives thereof, e.g. steroids
  • A61K 47/12 - Carboxylic acids; Salts or anhydrides thereof
  • A61K 47/32 - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds, e.g. carbomers

63.

Pharmaceutical composition

      
Application Number 17361819
Grant Number 11826348
Status In Force
Filing Date 2021-06-29
First Publication Date 2021-10-21
Grant Date 2023-11-28
Owner MEXICHEM FLUOR S.A. DE C.V. (Mexico)
Inventor
  • Corr, Stuart
  • Noakes, Timothy James

Abstract

A pharmaceutical composition is described. The composition may include a drug component and a propellant component. The drug component comprises at least one pharmaceutically acceptable salt of glycopyrrolate, beclomethasone diproprionate, and at least one long acting beta-2-agonist (LABA) selected from formoterol and the pharmaceutically acceptable salts thereof. The propellant component comprises 1,1-difluoroethane (HFA-152a).

IPC Classes  ?

  • A61K 31/40 - Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having five-membered rings with one nitrogen as the only ring hetero atom, e.g. sulpiride, succinimide, tolmetin, buflomedil
  • A61K 47/58 - Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent the modifying agent being an organic macromolecular compound, e.g. an oligomeric, polymeric or dendrimeric molecule obtained by reactions only involving carbon-to-carbon unsaturated bonds, e.g. poly[meth]acrylate, polyacrylamide, polystyrene, polyvinylpyrrolidone, polyvinylalcohol or polystyrene sulfonic acid resin
  • A61P 11/00 - Drugs for disorders of the respiratory system
  • A61K 9/00 - Medicinal preparations characterised by special physical form
  • A61K 31/4704 - 2-Quinolinones, e.g. carbostyril
  • A61K 31/573 - Compounds containing cyclopenta[a]hydrophenanthrene ring systems; Derivatives thereof, e.g. steroids substituted in position 17 beta by a chain of two carbon atoms, e.g. pregnane or progesterone substituted in position 21, e.g. cortisone, dexamethasone, prednisone or aldosterone
  • A61K 47/10 - Alcohols; Phenols; Salts thereof, e.g. glycerol; Polyethylene glycols [PEG]; Poloxamers; PEG/POE alkyl ethers
  • A61K 47/24 - Organic compounds, e.g. natural or synthetic hydrocarbons, polyolefins, mineral oil, petrolatum or ozokerite containing atoms other than carbon, hydrogen, oxygen, halogen, nitrogen or sulfur, e.g. cyclomethicone or phospholipids
  • A61K 45/06 - Mixtures of active ingredients without chemical characterisation, e.g. antiphlogistics and cardiaca
  • A61K 31/56 - Compounds containing cyclopenta[a]hydrophenanthrene ring systems; Derivatives thereof, e.g. steroids
  • A61K 47/12 - Carboxylic acids; Salts or anhydrides thereof
  • A61K 47/32 - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds, e.g. carbomers

64.

REFRIGERANT COMPOSITION AND USE THEREOF

      
Application Number 17268213
Status Pending
Filing Date 2019-08-14
First Publication Date 2021-08-26
Owner Mexichem Fluor S.A. de C.V. (Mexico)
Inventor Low, Robert E.

Abstract

Use as a refrigerant in a heat pump system in an electric vehicle of a composition is described. The composition comprises 1,1-difluoroethylene (R-1132a) and at least one fluorocarbon refrigerant compound selected from the group consisting of 2,3,3,3-tetrafluoropropene (R-1234yf), difluoromethane (R-32), 1,3,3,3-tetrafluoropropene (R-1234ze(E)) and 1,1-difluoroethane (R-152a).

IPC Classes  ?

  • C09K 5/04 - Materials undergoing a change of physical state when used the change of state being from liquid to vapour or vice-versa
  • C10M 107/34 - Polyoxyalkylenes
  • B60H 1/00 - Heating, cooling or ventilating devices
  • F25B 13/00 - Compression machines, plants or systems, with reversible cycle

65.

COMPOSITIONS

      
Document Number 03167810
Status Pending
Filing Date 2021-02-12
Open to Public Date 2021-08-19
Owner MEXICHEM FLUOR S.A. DE C.V. (Mexico)
Inventor Low, Robert E.

Abstract

The invention provides a composition comprising carbon dioxide (C02, R-744), difluoromethane (R-32) and trifluoroiodomethane (CF3I) and the use of such a composition as a working fluid in a heat transfer system, such as a refrigeration, heat pump or air-conditioning system.

IPC Classes  ?

  • C09K 5/04 - Materials undergoing a change of physical state when used the change of state being from liquid to vapour or vice-versa

66.

REFRIGERANT COMPOSITIONS AND USE THEREOF

      
Document Number 03167820
Status Pending
Filing Date 2021-02-11
Open to Public Date 2021-08-19
Owner MEXICHEM FLUOR S.A. DE C.V. (Mexico)
Inventor Low, Robert

Abstract

The use as a refrigerant of a composition comprising 1,1-difiuoroethyiene in a liquid chiller system.

IPC Classes  ?

  • C09K 5/04 - Materials undergoing a change of physical state when used the change of state being from liquid to vapour or vice-versa

67.

COMPOSITIONS

      
Document Number 03167825
Status Pending
Filing Date 2021-02-12
Open to Public Date 2021-08-19
Owner MEXICHEM FLUOR S.A. DE C.V. (Mexico)
Inventor Low, Robert E.

Abstract

The invention provides a composition comprising (a) carbon dioxide (R-744, C02); (b) difluoromethane (R-32); and (c)a third component selected from 1,1,1,2-tetrafluoroethane (R- 134a), trans- 1,3, 3, 3-tetrafluoropropene (R-1234ze(E)), 2,3,3,3-tetrafluoropropene (R-1234yf), 1,1,1,2,3,3,3-heptafluoropropane (R-227ea) and mixtures thereof.

IPC Classes  ?

  • C09K 5/04 - Materials undergoing a change of physical state when used the change of state being from liquid to vapour or vice-versa

68.

REFRIGERANT COMPOSITIONS AND USE THEREOF

      
Application Number GB2021050334
Publication Number 2021/161027
Status In Force
Filing Date 2021-02-11
Publication Date 2021-08-19
Owner
  • MEXICHEM FLUOR S.A. DE C.V. (Mexico)
  • MEXICHEM UK LIMITED (United Kingdom)
Inventor Low, Robert

Abstract

The use as a refrigerant of a composition comprising 1,1-difiuoroethyiene in a liquid chiller system.

IPC Classes  ?

  • C09K 5/04 - Materials undergoing a change of physical state when used the change of state being from liquid to vapour or vice-versa
  • B60H 1/32 - Cooling devices

69.

COMPOSITIONS

      
Application Number GB2021050346
Publication Number 2021/161035
Status In Force
Filing Date 2021-02-12
Publication Date 2021-08-19
Owner
  • MEXICHEM FLUOR S.A. DE C.V. (Mexico)
  • MEXICHEM UK LIMITED (United Kingdom)
Inventor Low, Robert E.

Abstract

22, R- 744), difluoromethane (R-32) and 1,1-difluoroethylene (R-1132a).

IPC Classes  ?

  • C09K 5/04 - Materials undergoing a change of physical state when used the change of state being from liquid to vapour or vice-versa

70.

COMPOSITIONS

      
Application Number GB2021050348
Publication Number 2021/161037
Status In Force
Filing Date 2021-02-12
Publication Date 2021-08-19
Owner
  • MEXICHEM FLUOR S.A. DE C.V. (Mexico)
  • MEXICHEM UK LIMITED (United Kingdom)
Inventor Low, Robert E.

Abstract

33I) and the use of such a composition as a working fluid in a heat transfer system, such as a refrigeration, heat pump or air-conditioning system.

IPC Classes  ?

  • C09K 5/04 - Materials undergoing a change of physical state when used the change of state being from liquid to vapour or vice-versa

71.

COMPOSITIONS

      
Document Number 03167828
Status Pending
Filing Date 2021-02-12
Open to Public Date 2021-08-19
Owner MEXICHEM FLUOR S.A. DE C.V. (Mexico)
Inventor Low, Robert E.

Abstract

According to the present invention, there is provided a composition carbon dioxide (CO2, R- 744), difluoromethane (R-32) and 1,1-difluoroethylene (R-1132a).

IPC Classes  ?

  • C09K 5/04 - Materials undergoing a change of physical state when used the change of state being from liquid to vapour or vice-versa

72.

COMPOSITIONS

      
Application Number GB2021050347
Publication Number 2021/161036
Status In Force
Filing Date 2021-02-12
Publication Date 2021-08-19
Owner
  • MEXICHEM FLUOR S.A. DE C.V. (Mexico)
  • MEXICHEM UK LIMITED (United Kingdom)
Inventor Low, Robert E.

Abstract

2transtrans- 1,3, 3, 3-tetrafluoropropene (R-1234ze(E)), 2,3,3,3-tetrafluoropropene (R-1234yf), 1,1,1,2,3,3,3-heptafluoropropane (R-227ea) and mixtures thereof.

IPC Classes  ?

  • C09K 5/04 - Materials undergoing a change of physical state when used the change of state being from liquid to vapour or vice-versa

73.

PHARMACEUTICAL COMPOSITION COMPRISING SALBUTAMOL

      
Application Number 17049099
Status Pending
Filing Date 2019-04-23
First Publication Date 2021-08-12
Owner Mexichem Fluor S.A. de C.V. (Mexico)
Inventor
  • Noakes, Timothy James
  • Corr, Stuart

Abstract

A pharmaceutical composition is described. The composition comprises; (i) a drug component comprising salbutamol; and (ii) a propellant component comprising 1,1-difluoroethane (HFA-152a).

IPC Classes  ?

  • A61K 31/137 - Arylalkylamines, e.g. amphetamine, epinephrine, salbutamol, ephedrine
  • A61K 47/06 - Organic compounds, e.g. natural or synthetic hydrocarbons, polyolefins, mineral oil, petrolatum or ozokerite
  • A61K 31/573 - Compounds containing cyclopenta[a]hydrophenanthrene ring systems; Derivatives thereof, e.g. steroids substituted in position 17 beta by a chain of two carbon atoms, e.g. pregnane or progesterone substituted in position 21, e.g. cortisone, dexamethasone, prednisone or aldosterone
  • A61K 47/10 - Alcohols; Phenols; Salts thereof, e.g. glycerol; Polyethylene glycols [PEG]; Poloxamers; PEG/POE alkyl ethers
  • A61K 9/00 - Medicinal preparations characterised by special physical form
  • A61K 31/40 - Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having five-membered rings with one nitrogen as the only ring hetero atom, e.g. sulpiride, succinimide, tolmetin, buflomedil
  • A61K 31/439 - Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with one nitrogen as the only ring hetero atom the ring forming part of a bridged ring system, e.g. quinuclidine
  • A61K 31/46 - 8-Azabicyclo [3.2.1] octane; Derivatives thereof, e.g. atropine, cocaine
  • A61K 31/5386 - 1,4-Oxazines, e.g. morpholine spiro-condensed or forming part of bridged ring systems
  • A61M 15/00 - Inhalators
  • A61J 1/14 - Containers specially adapted for medical or pharmaceutical purposes - Details; Accessories therefor

74.

Refrigerant composition

      
Application Number 17268205
Grant Number 11692114
Status In Force
Filing Date 2019-08-14
First Publication Date 2021-06-17
Grant Date 2023-07-04
Owner MEXICHEM FLUOR S.A. DE C.V. (Mexico)
Inventor Low, Robert E.

Abstract

2; R-744) and from 1 to 32 weight % difluoromethane (R-32) based on the total weight of the composition is described. Also described is the use of the refrigerant composition for providing heating and cooling and a refrigeration, air-conditioning or heat pump system comprising the refrigerant composition.

IPC Classes  ?

  • C09K 5/04 - Materials undergoing a change of physical state when used the change of state being from liquid to vapour or vice-versa
  • F25B 9/00 - Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point
  • F25B 30/02 - Heat pumps of the compression type

75.

Fluorinated esters as lubricants for heat transfer fluids

      
Application Number 17177455
Grant Number 11649202
Status In Force
Filing Date 2021-02-17
First Publication Date 2021-06-10
Grant Date 2023-05-16
Owner MEXICHEM FLUOR S.A. DE C.V. (Mexico)
Inventor
  • Low, Robert Elliot
  • Sharratt, Andrew Paul
  • Hodgson, Emma Jane

Abstract

The present disclosure provides compounds of formula (I), and preparation method thereof, 3; and Z is independently selected from the group consisting of H, F, Cl, Br and I. Such compounds may be utilised as lubricants, for example in heat transfer compositions.

IPC Classes  ?

  • C07C 69/63 - Halogen-containing esters of saturated acids
  • C09K 5/04 - Materials undergoing a change of physical state when used the change of state being from liquid to vapour or vice-versa
  • C10M 171/00 - Lubricating compositions characterised by purely physical criteria, e.g. containing as base-material, thickener or additive, ingredients which are characterised exclusively by their numerically specified physical properties, i.e. containing ingredien
  • C10M 131/12 - Acids; Salts or esters thereof
  • C10N 10/10 - Groups 5 or 15
  • C10N 20/00 - Specified physical properties of component of lubricating compositions
  • C10N 30/08 - Resistance to extreme temperature
  • C10N 40/30 - Refrigerator lubricant

76.

COMPOSITION

      
Application Number GB2020052633
Publication Number 2021/079099
Status In Force
Filing Date 2020-10-20
Publication Date 2021-04-29
Owner
  • MEXICHEM FLUOR S.A. DE C.V. (Mexico)
  • MEXICHEM UK LIMITED (United Kingdom)
Inventor
  • Sharratt, Andrew
  • Oljaca, Miodrag
  • Saxena, Ira

Abstract

2P32P3332m3;3; and p is an integer from 0 to 9,

IPC Classes  ?

  • H01M 10/052 - Li-accumulators
  • H01M 10/0567 - Liquid materials characterised by the additives
  • H01M 10/0568 - Liquid materials characterised by the solutes
  • H01M 10/0569 - Liquid materials characterised by the solvents
  • H01G 9/035 - Liquid electrolytes, e.g. impregnating materials
  • H01G 11/64 - Liquid electrolytes characterised by additives

77.

COMPOSITION

      
Application Number GB2020052595
Publication Number 2021/074627
Status In Force
Filing Date 2020-10-15
Publication Date 2021-04-22
Owner
  • MEXICHEM FLUOR S.A. DE C.V. (Mexico)
  • MEXICHEM UK LIMITED (United Kingdom)
Inventor
  • Sharratt, Andrew
  • Oljaca, Miodrag
  • Saxena, Ira

Abstract

Use of a compound of Formula 1 in a nonaqueous battery electrolyte formulation (1) wherein each R1to R43166 alkyl which may be at least partially fluorinated, wherein at least one of R1to R4 is or comprises F.

IPC Classes  ?

  • H01M 10/0567 - Liquid materials characterised by the additives
  • H01M 10/0525 - Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
  • H01M 10/42 - Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
  • C07D 301/03 - Synthesis of the oxirane ring by oxidation of unsaturated compounds, or of mixtures of unsaturated and saturated compounds
  • C07D 301/12 - Synthesis of the oxirane ring by oxidation of unsaturated compounds, or of mixtures of unsaturated and saturated compounds with hydrogen peroxide or inorganic peroxides or peracids
  • C07D 303/08 - Compounds containing oxirane rings with hydrocarbon radicals, substituted by halogen atoms, nitro radicals or nitroso radicals
  • H01M 10/0568 - Liquid materials characterised by the solutes
  • H01M 10/0569 - Liquid materials characterised by the solvents

78.

COMPOSITION

      
Application Number GB2020052591
Publication Number 2021/074623
Status In Force
Filing Date 2020-10-15
Publication Date 2021-04-22
Owner
  • MEXICHEM FLUOR S.A. DE C.V. (Mexico)
  • MEXICHEM UK LIMITED (United Kingdom)
Inventor
  • Sharratt, Andrew
  • Oljaca, Miodrag
  • Saxena, Ira

Abstract

13233232232553n2n+1-xx451233255, wherein the compound of Formula (I) is present in the electrolyte formulation in an amount of 95 wt.% or less.

IPC Classes  ?

  • H01M 10/0567 - Liquid materials characterised by the additives
  • H01M 10/0525 - Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
  • H01M 10/42 - Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
  • H01M 10/0568 - Liquid materials characterised by the solutes
  • H01M 10/0569 - Liquid materials characterised by the solvents

79.

NON-AQUEOUS ELECTROLYTIC COMPOSITION AND USE THEREFOR

      
Application Number GB2020052488
Publication Number 2021/069894
Status In Force
Filing Date 2020-10-08
Publication Date 2021-04-15
Owner
  • MEXICHEM FLUOR S.A. DE C.V. (Mexico)
  • MEXICHEM UK LIMITED (United Kingdom)
Inventor
  • Sharratt, Andrew
  • Oljaca, Miodrag
  • Saxena, Ira

Abstract

33, alkyl or fluoroalkyl.

IPC Classes  ?

80.

COMPOSITION

      
Application Number GB2020052526
Publication Number 2021/069923
Status In Force
Filing Date 2020-10-09
Publication Date 2021-04-15
Owner
  • MEXICHEM FLUOR S.A. DE C.V. (Mexico)
  • MEXICHEM UK LIMITED (United Kingdom)
Inventor
  • Sharratt, Andrew
  • Oljaca, Miodrag
  • Saxena, Ira
  • Mccarthy, John

Abstract

33, alkylr fluoroalkyl.

IPC Classes  ?

  • H01M 10/0567 - Liquid materials characterised by the additives
  • H01M 10/0525 - Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
  • H01M 10/42 - Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
  • C07D 317/12 - Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 not condensed with other rings with only hydrogen atoms or radicals containing only hydrogen and carbon atoms, directly attached to ring carbon atoms
  • C07D 317/16 - Radicals substituted by halogen atoms or nitro radicals
  • C07D 317/42 - Halogen atoms or nitro radicals
  • H01M 10/0568 - Liquid materials characterised by the solutes
  • H01M 10/0569 - Liquid materials characterised by the solvents

81.

COMPOSITION

      
Application Number EP2020077746
Publication Number 2021/064222
Status In Force
Filing Date 2020-10-02
Publication Date 2021-04-08
Owner
  • MEXICHEM FLUOR S.A. DE C.V. (Mexico)
  • MEXICHEM UK LIMITED (United Kingdom)
Inventor
  • Sharratt, Andrew
  • Saxena, Ira
  • Oljaca, Miodrag

Abstract

3166 alkyl which may be at least partially fluorinated and -OR group can be cis- or trans- to any other group X.

IPC Classes  ?

  • H01M 10/0525 - Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
  • H01M 10/0567 - Liquid materials characterised by the additives
  • H01M 10/0568 - Liquid materials characterised by the solutes
  • H01M 10/0569 - Liquid materials characterised by the solvents
  • H01M 10/42 - Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells

82.

PHARMACEUTICAL COMPOSITIONS COMPRISING 1,1-DIFLUOROETHANE AND A CANNABINOID

      
Application Number GB2020052006
Publication Number 2021/032990
Status In Force
Filing Date 2020-08-20
Publication Date 2021-02-25
Owner
  • MEXICHEM FLUOR S.A. DE C.V. (Mexico)
  • MEXICHEM UK LIMITED (United Kingdom)
Inventor Corr, Stuart

Abstract

A method of improving the stability of a pharmaceutical composition comprising (i) a propellant component and (ii) a drug component comprising at least one cannabinoid which is dissolved or suspended in the propellant is described. The method comprises using a propellant component comprising 1,1-difluoroethane (R- 152a).

IPC Classes  ?

  • A61K 9/00 - Medicinal preparations characterised by special physical form
  • A61K 47/06 - Organic compounds, e.g. natural or synthetic hydrocarbons, polyolefins, mineral oil, petrolatum or ozokerite

83.

A METHOD AND AN APPARATUS FOR AT LEAST PARTIALLY DRAINING AN OPERATING SYSTEM

      
Document Number 03148733
Status Pending
Filing Date 2020-07-27
Open to Public Date 2021-02-04
Owner MEXICHEM FLUOR S.A. DE C.V. (Mexico)
Inventor Low, Robert

Abstract

A method for at least partially draining an operating system, which contains a working fluid (comprising carbon dioxide (R744) and a halogenated hydrocarbon). The method comprises transferring the working fluid to a target container, from the operating system, wherein the working fluid is contacted with an absorptive bed.

IPC Classes  ?

  • F25B 45/00 - Arrangements for charging or discharging refrigerant
  • B01D 53/02 - Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases or aerosols by adsorption, e.g. preparative gas chromatography
  • B01D 53/96 - Regeneration, reactivation or recycling of reactants
  • B01J 20/30 - Processes for preparing, regenerating or reactivating
  • F25B 9/00 - Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point

84.

A METHOD AND AN APPARATUS FOR AT LEAST PARTIALLY DRAINING AN OPERATING SYSTEM

      
Application Number GB2020051798
Publication Number 2021/019227
Status In Force
Filing Date 2020-07-27
Publication Date 2021-02-04
Owner
  • MEXICHEM FLUOR S.A. DE C.V. (Mexico)
  • MEXICHEM UK LIMITED (United Kingdom)
Inventor Low, Robert

Abstract

A method for at least partially draining an operating system, which contains a working fluid (comprising carbon dioxide (R744) and a halogenated hydrocarbon). The method comprises transferring the working fluid to a target container, from the operating system, wherein the working fluid is contacted with an absorptive bed.

IPC Classes  ?

  • F25B 9/00 - Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point
  • F25B 45/00 - Arrangements for charging or discharging refrigerant

85.

Process for the removal of haloalkyne impurities from (hydro)halocarbon compositions

      
Application Number 17018457
Grant Number 11358919
Status In Force
Filing Date 2020-09-11
First Publication Date 2020-12-31
Grant Date 2022-06-14
Owner Mexichem Fluor S.A. de C.V. (Mexico)
Inventor Sharratt, Andrew Paul

Abstract

f—C≡CX; and (iii) recovering the (hydro)halocarbon.

IPC Classes  ?

  • C07C 17/087 - Preparation of halogenated hydrocarbons by addition of hydrogen halides to unsaturated halogenated hydrocarbons
  • C07C 17/20 - Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms
  • C07C 17/25 - Preparation of halogenated hydrocarbons by splitting-off hydrogen halides from halogenated hydrocarbons
  • C07C 17/38 - Separation; Purification; Stabilisation; Use of additives
  • C07C 17/395 - Separation; Purification; Stabilisation; Use of additives by treatment giving rise to a chemical modification of at least one compound
  • C07C 21/18 - Acyclic unsaturated compounds containing halogen atoms containing carbon-to-carbon double bonds containing fluorine
  • C07C 19/08 - Acyclic saturated compounds containing halogen atoms containing fluorine

86.

METHOD FOR CHARGING A CONTAINER FOR USE WITH A MEDICATION DELIVERY APPARATUS, CONTAINER FOR SUCH AN APPARATUS AND METHOD FOR TREATING A PATIENT

      
Document Number 03142215
Status Pending
Filing Date 2020-06-08
Open to Public Date 2020-12-17
Owner MEXICHEM FLUOR S.A. DE C.V. (Mexico)
Inventor
  • Corr, Stuart
  • Gardner, Simon

Abstract

A method of charging a container for use in a medication delivery apparatus wherein the propellant used comprises 1,1-difluoroethane (R-152a) is described.

IPC Classes  ?

  • A61K 9/12 - Aerosols; Foams
  • A61M 15/00 - Inhalators
  • B65B 31/00 - Packaging articles or materials under special atmospheric or gaseous conditions; Adding propellants to aerosol containers
  • B65B 31/04 - Evacuating, pressurising or gasifying filled containers or wrappers by means of nozzles through which air or other gas, e.g. an inert gas, is withdrawn or supplied
  • B65D 83/14 - Containers or packages with special means for dispensing contents for delivery of liquid or semi-liquid contents by internal gaseous pressure, i.e. aerosol containers comprising propellant

87.

METHOD FOR CHARGING A CONTAINER FOR USE WITH A MEDICATION DELIVERY APPARATUS, CONTAINER FOR SUCH AN APPARATUS AND METHOD FOR TREATING A PATIENT

      
Application Number GB2020051386
Publication Number 2020/249934
Status In Force
Filing Date 2020-06-08
Publication Date 2020-12-17
Owner
  • MEXICHEM FLUOR S.A. DE C.V. (Mexico)
  • MEXICHEM UK LIMITED (United Kingdom)
Inventor
  • Corr, Stuart
  • Gardner, Simon

Abstract

A method of charging a container for use in a medication delivery apparatus wherein the propellant used comprises 1,1-difluoroethane (R-152a) is described.

IPC Classes  ?

  • A61K 9/12 - Aerosols; Foams
  • A61M 15/00 - Inhalators
  • B65B 31/00 - Packaging articles or materials under special atmospheric or gaseous conditions; Adding propellants to aerosol containers
  • B65B 31/04 - Evacuating, pressurising or gasifying filled containers or wrappers by means of nozzles through which air or other gas, e.g. an inert gas, is withdrawn or supplied
  • B65D 83/14 - Containers or packages with special means for dispensing contents for delivery of liquid or semi-liquid contents by internal gaseous pressure, i.e. aerosol containers comprising propellant

88.

PURIFICATION PROCESS

      
Application Number GB2020051169
Publication Number 2020/229823
Status In Force
Filing Date 2020-05-13
Publication Date 2020-11-19
Owner
  • MEXICHEM FLUOR S.A. DE C.V. (Mexico)
  • MEXICHEM UK LIMITED (United Kingdom)
Inventor
  • Corr, Stuart
  • Flaherty, Steve

Abstract

A process for purifying 1,1-dif!uoroethane (H FA- 152a) contaminated with methyl chloride is described. The process comprises contacting the contaminated 1,1-dif!uoroetbane with a zeolite. Also described is a process for purifying 1,1-difluoroethane (HFA-152a) contaminated with methyl chloride and vinyl fluoride. This process comprises: contacting the contaminated 1,1-difluoroethane with a zeolite to remove methyl chloride and subjecting the 1,1- difluoroethane to a distillation process to remove vinyl fluoride. The purified 1,1-difluoroethane may also be subjected to a drying step to remove water in which the 1,1-difluoroethane is contacted with a drying agent.

IPC Classes  ?

  • C07C 17/389 - Separation; Purification; Stabilisation; Use of additives by adsorption on solids
  • C07C 19/08 - Acyclic saturated compounds containing halogen atoms containing fluorine

89.

METHOD FOR PREPARING A PARTIALLY FLUORINATED ALCOHOL

      
Document Number 03133765
Status Pending
Filing Date 2020-03-18
Open to Public Date 2020-09-24
Owner MEXICHEM FLUOR S.A. DE C.V. (Mexico)
Inventor
  • Sharratt, Andrew
  • Grundy, David
  • Saxena, Ira

Abstract

A method for preparing a partially fluorinated alcohol, comprises reacting an epoxide: wherein R1, R2, R3 and R4 are independently selected from the group comprising H, F, Cl, Br, I, CF3, alkyl, fluoroalkyl, haloalkyl with a fluorinating agent.

IPC Classes  ?

  • C07D 301/26 - Y being hydrogen
  • C07D 303/08 - Compounds containing oxirane rings with hydrocarbon radicals, substituted by halogen atoms, nitro radicals or nitroso radicals

90.

METHODS OF PREPARING FLUORINATED ALCOHOLS

      
Application Number GB2020050701
Publication Number 2020/188274
Status In Force
Filing Date 2020-03-18
Publication Date 2020-09-24
Owner
  • MEXICHEM FLUOR S.A. DE C.V. (Mexico)
  • MEXICHEM UK LIMITED (United Kingdom)
Inventor
  • Sharratt, Andrew
  • Grundy, David
  • Saxena, Ira

Abstract

A method for preparing a partially fluorinated alcohol, comprises reacting an epoxide: wherein R1, R2, R3and R433, alkyl, fluoroalkyl, haloalkyl with a fluorinating agent.

IPC Classes  ?

  • C07D 301/26 - Y being hydrogen
  • C07D 303/08 - Compounds containing oxirane rings with hydrocarbon radicals, substituted by halogen atoms, nitro radicals or nitroso radicals

91.

Pharmaceutical composition

      
Application Number 16882979
Grant Number 11311502
Status In Force
Filing Date 2020-05-26
First Publication Date 2020-09-10
Grant Date 2022-04-26
Owner MEXICHEM FLUOR S.A. DE C.V. (Mexico)
Inventor
  • Corr, Stuart
  • Noakes, Timothy James

Abstract

A pharmaceutical composition is described. The composition comprises: (i) a drug component comprising at least one salmeterol compound selected from salmeterol and the pharmaceutically acceptable derivatives thereof; and (ii) a propellant component comprising 1,1-difluoroethane (HFA-152a).

IPC Classes  ?

  • A61K 31/137 - Arylalkylamines, e.g. amphetamine, epinephrine, salbutamol, ephedrine
  • A61K 9/00 - Medicinal preparations characterised by special physical form
  • A61K 9/12 - Aerosols; Foams
  • A61K 31/439 - Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with one nitrogen as the only ring hetero atom the ring forming part of a bridged ring system, e.g. quinuclidine
  • A61K 31/573 - Compounds containing cyclopenta[a]hydrophenanthrene ring systems; Derivatives thereof, e.g. steroids substituted in position 17 beta by a chain of two carbon atoms, e.g. pregnane or progesterone substituted in position 21, e.g. cortisone, dexamethasone, prednisone or aldosterone
  • A61K 47/14 - Esters of carboxylic acids, e.g. fatty acid monoglycerides, medium-chain triglycerides, parabens or PEG fatty acid esters
  • A61K 47/24 - Organic compounds, e.g. natural or synthetic hydrocarbons, polyolefins, mineral oil, petrolatum or ozokerite containing atoms other than carbon, hydrogen, oxygen, halogen, nitrogen or sulfur, e.g. cyclomethicone or phospholipids
  • A61K 47/32 - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds, e.g. carbomers
  • A61K 31/56 - Compounds containing cyclopenta[a]hydrophenanthrene ring systems; Derivatives thereof, e.g. steroids
  • A61K 45/06 - Mixtures of active ingredients without chemical characterisation, e.g. antiphlogistics and cardiaca
  • A61P 11/00 - Drugs for disorders of the respiratory system

92.

Pharmaceutical composition

      
Application Number 16883016
Grant Number 11077076
Status In Force
Filing Date 2020-05-26
First Publication Date 2020-09-10
Grant Date 2021-08-03
Owner MEXICHEM FLUOR S.A. DE C.V. (Mexico)
Inventor
  • Corr, Stuart
  • Noakes, Timothy James

Abstract

A pharmaceutical composition is described. The composition comprises: (i) a drug component comprising at least one salmeterol compound selected from salmeterol and the pharmaceutically acceptable derivatives thereof; and (ii) a propellant component comprising 1,1-difluoroethane (HFA-152a).

IPC Classes  ?

  • A61K 31/137 - Arylalkylamines, e.g. amphetamine, epinephrine, salbutamol, ephedrine
  • A61K 9/00 - Medicinal preparations characterised by special physical form
  • A61K 9/12 - Aerosols; Foams
  • A61K 31/439 - Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with one nitrogen as the only ring hetero atom the ring forming part of a bridged ring system, e.g. quinuclidine
  • A61K 31/573 - Compounds containing cyclopenta[a]hydrophenanthrene ring systems; Derivatives thereof, e.g. steroids substituted in position 17 beta by a chain of two carbon atoms, e.g. pregnane or progesterone substituted in position 21, e.g. cortisone, dexamethasone, prednisone or aldosterone
  • A61K 47/14 - Esters of carboxylic acids, e.g. fatty acid monoglycerides, medium-chain triglycerides, parabens or PEG fatty acid esters
  • A61K 47/24 - Organic compounds, e.g. natural or synthetic hydrocarbons, polyolefins, mineral oil, petrolatum or ozokerite containing atoms other than carbon, hydrogen, oxygen, halogen, nitrogen or sulfur, e.g. cyclomethicone or phospholipids
  • A61K 47/32 - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds, e.g. carbomers
  • A61K 31/56 - Compounds containing cyclopenta[a]hydrophenanthrene ring systems; Derivatives thereof, e.g. steroids
  • A61K 45/06 - Mixtures of active ingredients without chemical characterisation, e.g. antiphlogistics and cardiaca
  • A61P 11/00 - Drugs for disorders of the respiratory system

93.

COMPOSITIONS

      
Application Number GB2020050306
Publication Number 2020/165569
Status In Force
Filing Date 2020-02-11
Publication Date 2020-08-20
Owner
  • MEXICHEM FLUOR S.A. DE C.V. (Mexico)
  • MEXICHEM UK LIMITED (United Kingdom)
Inventor Low, Robert

Abstract

222, R-744). The present invention also provides a composition comprising R-1132a, R-32 and R-1234yf.

IPC Classes  ?

  • C09K 5/04 - Materials undergoing a change of physical state when used the change of state being from liquid to vapour or vice-versa

94.

COMPOSITIONS

      
Document Number 03129573
Status Pending
Filing Date 2020-02-11
Open to Public Date 2020-08-20
Owner MEXICHEM FLUOR S.A. DE C.V. (Mexico)
Inventor Low, Robert

Abstract

According to the present invention, there is provided a composition comprising 1,1- difluoroethylene (R-1132a), difluoromethane (R-32), 2,3,3,3-tetrafluoropropene (R-1234yf) and carbo dioxide (CO2, R-744). The invention also provides a composition R-1132a, R-32, R-1234yf and at least one compound selected from the group consisting of: pentafluoroethane (R-125), 1,1-difluoroethane (R-152a), 1,1,1,2-tetrafluoroethane (R-134a), trans-1,3,3,3-tetrafluoropropene (R-1234ze(E)) and 1,1,1,2,3,3,3-heptafluoropropane (R-227ea); optionally, the composition comprises at least one further compound selected from the group consisting of trifluoroethylene (R-1123), propane (R-290), propylene (R-1270), isobutane (R-600a) and carbon dioxide (CO2, R-744). The present invention also provides a composition comprising R-1132a, R-32 and R-1234yf.

IPC Classes  ?

  • C09K 3/00 - Materials not provided for elsewhere
  • B01D 11/02 - Solvent extraction of solids
  • C09K 3/30 - Materials not provided for elsewhere for aerosols
  • C09K 5/04 - Materials undergoing a change of physical state when used the change of state being from liquid to vapour or vice-versa
  • C11D 7/50 - Solvents

95.

COMPOSITIONS

      
Document Number 03129574
Status Pending
Filing Date 2020-02-11
Open to Public Date 2020-08-20
Owner MEXICHEM FLUOR S.A. DE C.V. (Mexico)
Inventor Low, Robert

Abstract

The invention provides a composition comprising (a) from about 6 to about 18 weight % R-1132a, (b) from about 5 to about 35 weight % R-32, and (c) from about 47 to about 89 weight % R-1234yf. The use of such a composition as a working fluid in a heat pump system of a vehicle, preferably an electric vehicle, is also provided.

IPC Classes  ?

  • C09K 5/04 - Materials undergoing a change of physical state when used the change of state being from liquid to vapour or vice-versa
  • F25B 1/00 - Compression machines, plants or systems with non-reversible cycle
  • C08J 9/14 - Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent organic
  • C09K 3/00 - Materials not provided for elsewhere
  • C09K 3/30 - Materials not provided for elsewhere for aerosols

96.

COMPOSITIONS

      
Application Number GB2020050308
Publication Number 2020/165571
Status In Force
Filing Date 2020-02-11
Publication Date 2020-08-20
Owner
  • MEXICHEM FLUOR S.A. DE C.V. (Mexico)
  • MEXICHEM UK LIMITED (United Kingdom)
Inventor Low, Robert

Abstract

The invention provides a composition comprising (a) from about 6 to about 18 weight % R-1132a, (b) from about 5 to about 35 weight % R-32, and (c) from about 47 to about 89 weight % R-1234yf. The use of such a composition as a working fluid in a heat pump system of a vehicle, preferably an electric vehicle, is also provided.

IPC Classes  ?

  • C09K 5/04 - Materials undergoing a change of physical state when used the change of state being from liquid to vapour or vice-versa

97.

Heat transfer composition

      
Application Number 16859212
Grant Number 11261396
Status In Force
Filing Date 2020-04-27
First Publication Date 2020-08-13
Grant Date 2022-03-01
Owner MEXICHEM FLUOR S.A. DE C.V. (Mexico)
Inventor
  • Low, Robert Elliot
  • Sharratt, Andrew Paul
  • Hodgson, Emma Jane

Abstract

2, polyalkylene glycol and polyolester; n is an integer from 2 to 250; m is an integer from 0 to 3; and p is an integer from 0 to 9.

IPC Classes  ?

  • C10M 107/38 - Lubricating compositions characterised by the base-material being a macromolecular compound containing halogen
  • C10M 171/00 - Lubricating compositions characterised by purely physical criteria, e.g. containing as base-material, thickener or additive, ingredients which are characterised exclusively by their numerically specified physical properties, i.e. containing ingredien
  • C09K 5/04 - Materials undergoing a change of physical state when used the change of state being from liquid to vapour or vice-versa
  • C09K 21/02 - Inorganic materials
  • C09K 21/08 - Organic materials containing halogen
  • C09K 21/10 - Organic materials containing nitrogen
  • C09K 21/12 - Organic materials containing phosphorus
  • C09K 21/14 - Macromolecular materials
  • C10N 10/06 - Groups 3 or 13
  • C10N 10/10 - Groups 5 or 15
  • C10N 20/02 - Viscosity; Viscosity index
  • C10N 20/00 - Specified physical properties of component of lubricating compositions
  • C10N 30/08 - Resistance to extreme temperature
  • C10N 40/30 - Refrigerator lubricant

98.

Process for the preparation of 3,3,3-trifluoropropene

      
Application Number 16863026
Grant Number 11021423
Status In Force
Filing Date 2020-04-30
First Publication Date 2020-08-13
Grant Date 2021-06-01
Owner Mexichem Fluor S.A. de C.V. (Mexico)
Inventor
  • Skae, Clare Mary
  • Lloyd, Gary

Abstract

2CI (253fb) in the liquid phase in a first reactor, using HF as the fluorinating agent; and (b)(i) dehydrohalogenating 253fb to produce 1243zf in the vapour phase in the presence of a catalyst in a second reactor; or (b)(ii) dehydrohalogenating 253fb to produce 1243zf in a second reactor, wherein the reaction product comprising 253fb produced in step (a) has subjected to one or more purification steps before step (b). The present invention also provides an azeotropic or near-azeotropic composition comprising HF and 253fb.

IPC Classes  ?

  • C07C 17/25 - Preparation of halogenated hydrocarbons by splitting-off hydrogen halides from halogenated hydrocarbons
  • C07C 17/35 - Preparation of halogenated hydrocarbons by reactions not affecting the number of carbon or halogen atoms in the molecules
  • C07C 17/07 - Preparation of halogenated hydrocarbons by addition of hydrogen halides
  • C09K 5/04 - Materials undergoing a change of physical state when used the change of state being from liquid to vapour or vice-versa

99.

Process for the preparation of 1,1,1,2,2-pentafluoropropane

      
Application Number 16855500
Grant Number 11155506
Status In Force
Filing Date 2020-04-22
First Publication Date 2020-08-06
Grant Date 2021-10-26
Owner Mexichem Fluor S.A. de C.V. (Mexico)
Inventor
  • Johnson, Sheryl Louise
  • Flaherty, Stephen Andrew
  • Giddis, Clive Robert

Abstract

2, 1233xf), hydrogen chloride (HCl) and, optionally, air; and gas phase catalytic fluorination with hydrogen fluoride (HF) of the intermediate composition to produce a reactor product composition comprising 245cb, HF, HCl and air; wherein the process is carried out with a co-feed of air.

IPC Classes  ?

  • C07C 17/20 - Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms
  • B01J 23/06 - Catalysts comprising metals or metal oxides or hydroxides, not provided for in group of zinc, cadmium or mercury
  • B01J 23/26 - Chromium
  • C07C 17/25 - Preparation of halogenated hydrocarbons by splitting-off hydrogen halides from halogenated hydrocarbons
  • C07C 19/08 - Acyclic saturated compounds containing halogen atoms containing fluorine
  • C07C 21/18 - Acyclic unsaturated compounds containing halogen atoms containing carbon-to-carbon double bonds containing fluorine

100.

Fluorinated diester compounds and their use in heat transfer system

      
Application Number 16794881
Grant Number 11352313
Status In Force
Filing Date 2020-02-19
First Publication Date 2020-07-30
Grant Date 2022-06-07
Owner MEXICHEM FLUOR S.A.DE C.V. (Mexico)
Inventor
  • Sharratt, Andrew Paul
  • Low, Robert Elliott
  • Hodgson, Emma Jane

Abstract

A compound of formula (I): wherein W is independently selected from the group consisting of H, F, Cl, Br, and I; X is independently selected from the group consisting of H, F, Cl, Br, and I; Y is independently selected from the group consisting of F, Cl, Br, and I; Z is independently selected from the group consisting of H, F, Cl, Br, and I; n is an integer from 1 to 8; and n′ is an integer from 1 to 12.

IPC Classes  ?

  • C07C 69/63 - Halogen-containing esters of saturated acids
  • C09K 5/04 - Materials undergoing a change of physical state when used the change of state being from liquid to vapour or vice-versa
  • C10M 171/00 - Lubricating compositions characterised by purely physical criteria, e.g. containing as base-material, thickener or additive, ingredients which are characterised exclusively by their numerically specified physical properties, i.e. containing ingredien
  • C10M 105/54 - Lubricating compositions characterised by the base-material being a non-macromolecular organic compound containing halogen containing carbon, hydrogen, halogen and oxygen
  • C07C 67/14 - Preparation of carboxylic acid esters from carboxylic acid halides
  • C10M 105/18 - Ethers, e.g. epoxides
  • C10M 105/38 - Esters of polyhydroxy compounds
  • C10N 10/06 - Groups 3 or 13
  • C10N 10/10 - Groups 5 or 15
  • C10N 20/00 - Specified physical properties of component of lubricating compositions
  • C10N 30/08 - Resistance to extreme temperature
  • C10N 40/30 - Refrigerator lubricant
  • C10N 30/00 - Specified physical or chemical property which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
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