Abrégé

Disclosed is a portable packaging case made of biodegradable resin. The disclosed portable packaging case made of biodegradable resin has a non-thickness directional edge, and a rounded thickness directional edge disposed at a position at which the non-thickness directional edge meets.

Classes IPC  ?

• B65D 85/86 - Réceptacles, éléments d'emballage ou paquets spécialement adaptés à des objets ou à des matériaux particuliers pour des éléments électriques
• B65D 65/46 - Emploi de matériaux désintégrables, solubles ou comestibles
• H04M 1/04 - Supports pour microphones ou écouteurs

Abrégé

Disclosed are a biodegradable resin compound and a biodegradable packing material. The disclosed biodegradable resin compound contains 30-50 parts by weight of polyacetic acid (PLA), 0-20 parts by weight of polybutylene succinate (PBS), 20-40 parts by weight of polybutylene adipate-co-terephthalate (PBAT), and 30-50 parts by weight of an inorganic additive having an average particle size of 4.5 ㎛ or smaller.

Classes IPC  ?

• C08L 67/00 - Compositions contenant des polyesters obtenus par des réactions créant une liaison ester carboxylique dans la chaîne principale; Compositions contenant des dérivés de tels polymères
• C08L 67/04 - Polyesters dérivés des acides hydroxycarboxyliques, p.ex. lactones
• C08K 3/00 - Emploi de substances inorganiques en tant qu'adjuvants
• C08L 101/16 - Compositions contenant des composés macromoléculaires non spécifiés les composés macromoléculaires étant biodégradables

Abrégé

Disclosed is a method for preparing cellulose ether. The disclosed method for preparing cellulose ether comprises the steps of: (a) putting cellulose and a reaction medium into a reactor; (b) further putting an alkalifying agent into the reactor to transform the cellulose into alkalified cellulose; (c) further putting an etherizing agent into the reactor to transform the alkalified cellulose into cellulose ester; (d) further putting acid into the reactor to decrease the pH level of the contents in the reactor, which are obtained after completing step (c); and (e) further putting an oxidizing agent into the reactor to increase the chromaticity of cellulose ether obtained in step (d). Through this, cellulose ether having improved chromaticity can be obtained.

Classes IPC  ?

• C08B 11/00 - Préparation d'éthers cellulosiques
• C08B 11/20 - Traitements postérieurs à l'éthérification, y compris la purification

Abrégé

A method for preparing a biodegradable polyester resin is disclosed. The disclosed method for preparing a biodegradable polyester resin comprises the steps of: (a) synthesizing a biodegradable polyester resin having a reheating crystallization initiation temperature (Tch1), a reheating crystallization peak temperature (Tch) and a reheating crystallization completion temperature (Tch2); and (b) crystallizing the resin synthesized at step (a) by cooling the same from the temperature of T1 to the temperature of T2 and maintaining the same at the temperature of T2 for the amount of time tc, and thus it is possible to obtain a biodegradable polyester resin having an improved solidification velocity.

Classes IPC  ?

• C08G 63/78 - Procédés de préparation
• C08G 63/88 - Traitement de post-polymérisation
• C08G 63/12 - Polyesters dérivés soit d'acides hydroxycarboxyliques, soit d'acides polycarboxyliques et de composés polyhydroxylés dérivés d'acides polycarboxyliques et de composés polyhydroxylés

Abrégé

Disclosed are a composition for preparing set-type fermented milk, set-type fermented milk, and a method for preparing set-type fermented milk. The disclosed composition for preparing set-type fermented milk contains liquid milk, a powder material and, optionally, fermentation bacteria, and the powder material contains a cellulose ether and, optionally, starch. The disclosed set-type fermented milk comprises a cellulose ether, thereby preventing quality deterioration such as serum separation and syneresis and having remarkable phase stability.

Classes IPC  ?

• A23C 9/13 - Préparations à base de lait fermenté; Traitements utilisant des micro-organismes ou des enzymes comportant l'emploi d'additifs
• A23C 9/00 - Préparations à base de lait; Lait en poudre ou préparations à base de lait en poudre

Abrégé

The present invention relates to a method for manufacturing lithium metal phosphate (LMP) having, as a precursor, crystalline iron phosphate having a (meta)strengite structure or metal-doped crystalline iron phosphate having a (meta)strengite structure, the method comprising the steps of: mixing a lithium raw material with crystalline iron phosphate in slurry phase or cake phase; and heat-treating the mixture. The method, by having a lithium (Li) raw material and a carbon (C) coating material mixed with crystalline iron phosphate in slurry phase or cake phase, allows elements Li, Fe, P and C to be homogeneously mixed, and then, by having the elements dried simultaneously, enables manufacturing of high-quality LMP. Therefore, the present invention is not only capable of providing convenience during the manufacturing process for lithium metal phosphate, but also capable of providing a lithium secondary battery positive electrode active material having excellent battery characteristics.

Classes IPC  ?

• C01D 15/00 - Composés du lithium
• C01G 53/00 - Composés du nickel
• H01M 10/052 - Accumulateurs au lithium

Abrégé

Disclosed are a biodegradable polyester resin and an article containing the resin. The disclosed biodegradable polyester resin contains an aliphatic dicarboxylic acid residue including a succinic acid residue and and an adipic acid residue, and an aliphatic diol residue including at least one of an ethylene glycol residue and a butane diol residue, in order to improve biodegradability and flexibility.

Classes IPC  ?

• C08G 63/12 - Polyesters dérivés soit d'acides hydroxycarboxyliques, soit d'acides polycarboxyliques et de composés polyhydroxylés dérivés d'acides polycarboxyliques et de composés polyhydroxylés
• C08G 63/183 - Acides téréphtaliques
• C08L 67/02 - Polyesters dérivés des acides dicarboxyliques et des composés dihydroxylés
• C08J 5/00 - Fabrication d'objets ou de matériaux façonnés contenant des substances macromoléculaires

Abrégé

Provided is a method for preparing frozen deep-fried food, comprising the steps of: preparing a batter mix by adding cellulose ether powder to grain powder, starch, a leavening agent, and salt; preparing a batter by mixing the batter mix with water; coating a material to be fried with the batter; and par-frying the material to be fried coated with the batter at a temperature of 180-200 ℃ for 10-60 seconds, and then quick-freezing the material at a temperature of -40 ℃ or below.

Classes IPC  ?

• A23L 1/01 - Méthodes générales de cuisson des aliments, p.ex. par rôtissage ou friture (méthodes spécifiques à des aliments particuliers, voir les sous-groupes appropriés);
• A23L 1/176 - Granules farineux pour apprêter la viande, le poisson ou les aliments similaires
• A23L 3/36 - Congélation; Dégel ultérieur; Refroidissement

Abrégé

The present invention relates to a method for preparing metal ink and to metal ink prepared by same. The method for preparing metal ink according to the present invention comprises: a step of forming a metal precursor having a substituent at an alpha position by reacting a fatty acid having a substituent at an alpha position with a metal salt in an organic solvent; and a step of mixing the metal precursor with a master solution obtained by mixing ammonia water and formic acid. The present invention is capable of controlling the curing temperature including low curing temperatures according to the formation of the metal precursor having various lengths and branches, and improving surface physical properties and electrical properties of a finally obtained coating layer of metal ink. The preparation process can be simplified by applying a master solution obtained by mixing ammonia water and formic acid.

Classes IPC  ?

• C09D 11/00 - Encres
• H01B 1/22 - Matériau conducteur dispersé dans un matériau organique non conducteur le matériau conducteur comportant des métaux ou des alliages

Abrégé

The present invention relates to a thickener for an aqueous paint, and an aqueous paint composition containing the same. The thickener for an aqueous paint according to the present invention is a cellulose ether blend comprising two or more types of compounds selected from the group consisting of a hydroxyalkyl cellulose cross-linked by an aldehyde compound, a hydrophobic group-substituted hydroxyalkyl cellulose cross-linked by an aldehyde compound, and a hydroxyalkylalkyl cellulose cross-linked by an aldehyde compound. In addition, an aqueous paint containing the same is excellent in paint properties like workability, storage, a repairing property, a levelling property and color expression.

Classes IPC  ?

• C09D 7/12 - Autres adjuvants
• C09D 201/00 - Compositions de revêtement à base de composés macromoléculaires non spécifiés

Abrégé

The present invention relates to a negative electrode active material for a secondary battery, to a conductive composition for a secondary battery, to a negative electrode material comprising same, to a negative electrode structure and secondary battery comprising same, and to a method for manufacturing same. The present invention comprises: a silicon particle; and an amorphous surface layer formed on the surface of the silicon particle. According to the present invention, the negative electrode structure is formed from a composite of a silicon particle and carbon or lithium ion solid electrolyte, and the content of oxygen in the silicon particle is low and thus the agglutination of silicon particles is inhibited. Therefore, in the event of using the negative electrode structure in a negative electrode, a power storage device such as a lithium secondary battery may have high energy density, high output density, and a longer charging/discharging life cycle.

Classes IPC  ?

• H01M 4/38 - Emploi de substances spécifiées comme matériaux actifs, masses actives, liquides actifs d'éléments simples ou d'alliages
• H01M 4/583 - Matériau carboné, p.ex. composés au graphite d'intercalation ou CFx
• H01M 4/62 - Emploi de substances spécifiées inactives comme ingrédients pour les masses actives, p.ex. liants, charges
• H01M 4/04 - Procédés de fabrication en général

Abrégé

Provided is a method for a continuous production of biodegradable aliphatic/aromatic polyester copolymer, the method comprising the steps of: reacting an aliphatic dihydroxy compound and an aliphatic dicarboxylic acid at 185℃ or lower in a primary ester reaction; continuously reacting the product obtained from the previous step in a secondary ester reaction; reacting the product obtain from the previous step in a continuous primary polycondensation reaction and obtaining a preliminary polymer; reacting the preliminary polymer in a continuous secondary polycondensation reaction and obtaining a product having a melting index (MI) of 15-25 g/10min; and reacting the product obtained from the previous step in a continuous tertiary polycondensation reaction, and the biodegradable aliphatic/aromatic polyester polymer is produced by adding an aromatic dicarboxylic acid in the step for the first ester reaction or in the step for the continuous second ester reaction.

Classes IPC  ?

• C08G 63/78 - Procédés de préparation
• C08G 63/16 - Acides dicarboxyliques et composés dihydroxylés
• C08G 63/181 - Acides contenant des cycles aromatiques
• C08L 67/02 - Polyesters dérivés des acides dicarboxyliques et des composés dihydroxylés

Abrégé

The present invention provides metal nanoparticles having improved oxidative stability, which can be incinerated at a low temperature by modifying the surface of the metal nanoparticles through a ligand exchange reaction followed by a reaction with formic acid. Formate, which is formed on the surface of the metal nanoparticles through the surface modification by the formic acid, removes metal particles which are already oxidized and prevents further oxidation of the surface. More specifically, the present invention can be applied to relatively low-cost but easily oxidized metals and thus can provide the metal nanoparticles at a lower cost.

Classes IPC  ?

• B22F 1/00 - Poudres métalliques; Traitement des poudres métalliques, p.ex. en vue de faciliter leur mise en œuvre ou d'améliorer leurs propriétés
• B22F 9/24 - Fabrication des poudres métalliques ou de leurs suspensions; Appareils ou dispositifs spécialement adaptés à cet effet par un procédé chimique avec réduction de mélanges métalliques à partir de mélanges métalliques liquides, p.ex. de solutions
• B82B 3/00 - Fabrication ou traitement des nanostructures par manipulation d’atomes ou de molécules, ou d’ensembles limités d’atomes ou de molécules un à un comme des unités individuelles
• B82B 1/00 - Nanostructures formées par manipulation d’atomes ou de molécules, ou d’ensembles limités d’atomes ou de molécules un à un comme des unités individuelles

Abrégé

The present invention relates to a method for manufacturing metal nanoparticles by preparing a reaction solution by dissolving in a capping agent a metal precursor, which is a precursor of the metal nanoparticles and is represented by a formula below, and then reacting same for 1 to 4 hours at a reaction temperature of 250 to 350°C. [Formula 1] M-Rm, wherein with respect to the formula, M is Cu, Ni, Fe, Co, Zn, Cr, or Mn, wherein m=1 to 5, and a plurality of Rs can be identical or different from each other. The present invention is for controlling the concentration, reaction time, and temperature of the precursor, and can control the size and form of nanoparticles that are produced. Also, the present invention can control the degree of oxidation and electrical properties of particles during a synthesis. The present invention provides a low-cost method for mass-producing nanoparticles of a metal.

Classes IPC  ?

• B22F 9/24 - Fabrication des poudres métalliques ou de leurs suspensions; Appareils ou dispositifs spécialement adaptés à cet effet par un procédé chimique avec réduction de mélanges métalliques à partir de mélanges métalliques liquides, p.ex. de solutions
• B22F 1/00 - Poudres métalliques; Traitement des poudres métalliques, p.ex. en vue de faciliter leur mise en œuvre ou d'améliorer leurs propriétés
• B82B 3/00 - Fabrication ou traitement des nanostructures par manipulation d’atomes ou de molécules, ou d’ensembles limités d’atomes ou de molécules un à un comme des unités individuelles
• B82Y 40/00 - Fabrication ou traitement des nanostructures

Abrégé

The present invention relates to a method for preparing ultra-low viscosity hydroxyalkyl cellulose by means of partial neutralization, wherein the method comprises the steps of: obtaining alkalized cellulose by reacting cellulose with an alkalizing agent; obtaining hydroxyalkyl cellulose by reacting the alkalized cellulose with an etherifying agent; neutralizing the hydroxyalkyl cellulose a first time; decomposing the hydroxyalkyl cellulose using hydrogen peroxide; and neutralizing the hydroxyalkyl cellulose a second time. Said method is capable of preparing ultra-low viscosity hydroxyalkyl cellulose while preventing process problems such as swelling which may occur during decomposition by means of acid treatment.

Classes IPC  ?

• C08B 15/02 - Oxycellulose; Hydrocellulose; Hydrate de cellulose

Abrégé

The objective of the present invention is to provide a gel-type solid electrolyte having flexibility while maintaining the advantages of an ionic liquid by effectively internalizing ionic liquid into a porous metal oxide. To this end, the present invention provides the gel-type solid electrolyte which allows an ionic liquid to be included in a porous metal oxide prepared from a silane compound represented by the following chemical formula 1: [Chemical formula 1] Si(R1)x(OR2)y(CR3=CR4R5)(4-x-y) wherein: R1 and R2 are alkyl groups with carbon numbers in the range of 1 to 3, which are independent from each other; R3, _{R4 and R5 are hydrogen, a halogen element or an alkyl group with a carbon number in the range of 1 to 5 and are independent from each other; and x and y are integers in the range of 0≤x≤3, 1≤y≤4 and 2≤x+y≤4.}

Classes IPC  ?

• H01M 10/0565 - Matériaux polymères, p.ex. du type gel ou du type solide
• H01B 1/06 - Conducteurs ou corps conducteurs caractérisés par les matériaux conducteurs utilisés; Emploi de matériaux spécifiés comme conducteurs composés principalement d'autres substances non métalliques
• H01M 10/052 - Accumulateurs au lithium
• H01G 9/025 - Condensateurs électrolytiques, redresseurs électrolytiques, détecteurs électrolytiques, dispositifs de commutation électrolytiques, dispositifs électrolytiques photosensibles ou sensibles à la température; Procédés pour leur fabrication - Détails Électrolytes; Absorbants Électrolytes solides

Abrégé

Provided are a composition for forming a complex comprising a cellulose-based compound, a polyphenol-based compound, and a solvent, in which the amount of the polyphenol-based compound is 1 to 40 parts by weight based on 100 parts by weight of the cellulose-based compound, and also provided are a complex formed therefrom, and a composition for oral administration including said complex. The complex has dissolving properties in a solvent in various pH ranges according to the mixing ratio of the cellulose-based compound and the polyphenol-based compound. Thus, a complex film may be easily manufactured by using the complex, and the complex film is useful in the fields of pharmaceuticals, food, etc. which require pH-dependent film properties.

Classes IPC  ?

• C08L 1/02 - Cellulose; Cellulose modifiée
• C08K 5/053 - Alcools polyhydroxyliques
• A61K 47/38 - Cellulose; Ses dérivés
• A61K 47/48 - Préparations médicinales caractérisées par les ingrédients non actifs utilisés, p.ex. supports, additifs inertes l'ingrédient non actif étant chimiquement lié à l'ingrédient actif, p.ex. conjugués polymère-médicament
• A61K 9/20 - Pilules, pastilles ou comprimés

Abrégé

Provided is a method for a continuous production of biodegradable aliphatic/aromatic polyester, the method comprising the steps of: reacting an aliphatic dihydroxy compound with an aliphatic dicarboxylic acid at 185℃ or lower in a primary ester reaction; continuously reacting the product obtained from the previous step in a secondary ester reaction; reacting the product obtain from the previous step in a continuous primary polycondensation reaction and obtaining a preliminary polymer; reacting the preliminary polymer in a continuous secondary polycondensation reaction and obtaining a product having an intrinsic viscosity of 0.9-1.0 dl/g; and reacting the product obtained from the previous step in a continuous tertiary polycondensation reaction, and the biodegradable aliphatic/aromatic polyester polymer is produced by adding an aromatic dicarboxylic acid in the step for the first ester reaction or in the step for the continuous second ester reaction. By controlling the intrinsic viscosity of the product obtained from the secondary polycondensation reaction, the method for a continuous production of biodegradable aliphatic/aromatic polyester as described above allows obtaining a biodegradable aliphatic/aromatic polyester having superb processability, capability for film formation, tensile and tear strengths, and blending capability with other polymer resin, and additionally, reduces the quantity consumed of the aliphatic dihydroxy compound, which is a starting material, thereby reducing per unit production costs.

Classes IPC  ?

• C08G 63/78 - Procédés de préparation
• C08G 63/16 - Acides dicarboxyliques et composés dihydroxylés
• C08G 63/181 - Acides contenant des cycles aromatiques
• C08L 67/02 - Polyesters dérivés des acides dicarboxyliques et des composés dihydroxylés

Abrégé

Provided is a method for a continuous production of biodegradable aliphatic/aromatic polyester, the method comprising the steps of: reacting an aliphatic dihydroxy compound and aliphatic dicarboxylic acid at 185℃ or lower in a primary ester reaction; continuously reacting the product obtained from the previous step in a secondary ester reaction; reacting the product obtain from the previous step in a continuous primary polycondensation reaction and obtaining a preliminary polymer having a weight-average molecular weight of 6,900-14,000; reacting the preliminary polymer in a continuous secondary polycondensation reaction and obtaining a product therefrom; and reacting the product obtained from the previous step in a continuous tertiary polycondensation reaction, and the biodegradable aliphatic/aromatic polyester polymer is produced by adding an aromatic dicarboxylic acid in the step for the first ester reaction or in the step for the continuous second ester reaction. The method for a continuous production of biodegradable aliphatic/aromatic polyester as described above allows obtaining a biodegradable aliphatic/aromatic polyester having superb processability, capability for film formation, tensile and tear strengths, and blending capability with other polymer resin, and additionally, reduces the quantity consumed of the aliphatic dihydroxy compound, which is a starting material, thereby reducing the per unit production costs.

Classes IPC  ?

• C08G 63/78 - Procédés de préparation
• C08G 63/16 - Acides dicarboxyliques et composés dihydroxylés
• C08L 67/02 - Polyesters dérivés des acides dicarboxyliques et des composés dihydroxylés

Abrégé

The present invention relates to a supercapacitor electrode material in which a transition metal oxide and a carbon-based material are combined, and particularly, to a supercapacitor electrode material which improves the capacitance of a capacitor by increasing a specific surface area through the porousness of a transition metal oxide and then applying said transition metal oxide having the increased specific surface area, and to a method for manufacturing said supercapacitor. According to the present invention, the supercapacitor material is produced, wherein a porous titanium oxide is prepared by mixing and reacting a layered titanium oxide with a spherical titanium oxide, and then combining same with a carbon-based material.

Classes IPC  ?

• H01G 11/32 - Condensateurs hybrides, c. à d. ayant des électrodes positive et négative différentes; Condensateurs électriques à double couche [EDL]; Procédés de fabrication desdits condensateurs ou de leurs composants Électrodes caractérisées par leur matériau à base de carbone
• H01G 9/042 - Electrodes caractérisées par le matériau

Abrégé

Disclosed is a film. The film which is disclosed comprises: a water soluble cellulose ether; a gelling agent in an amount of between 0.5 and 1.5 parts by weight with respect to 100 parts by weight of the water soluble cellulose ether; and an auxiliary gelling agent in an amount of between 0 and 0.3 parts by weight with respect to 100 parts by weight of the water soluble cellulose ether, and, in the present invention, the light transmittance is at least 80%.

Classes IPC  ?

• C08J 5/18 - Fabrication de bandes ou de feuilles
• C08L 1/26 - Ethers cellulosiques
• C08L 5/00 - Compositions contenant des polysaccharides ou leurs dérivés non prévus dans les groupes ou

Abrégé

Provided are an adhesive composition for a solar cell module, an adhesive member for a solar cell module formed therefrom, and the solar cell module comprising the same, the adhesive composition for a solar cell module comprising: an agent A which contains a polysilsesquioxane-based compound having C2-C10 alkenyl groups and C1-C10 alkyl groups at an end and a side chain thereof; and an agent B which contains a polysilsesquioxane-based compound having hydrogen and C1-C10 alkyl groups at an end and a side chain thereof. The adhesive composition has excellent storage stability, and an adhesive member for a solar cell module which has improved adhesion and improved mechanical properties can be produced when using the adhesive composition.

Classes IPC  ?

• C09J 183/02 - Polysilicates
• H01L 31/042 - Modules PV ou matrices de cellules PV individuelles

Abrégé

The present invention provides surface-modified silicon nanoparticles comprising a LixSiyOz top film and a carbon (C) coating layer on the surface of the nanoparticles by means of the addition of a lithium source and a carbon source during the manufacture of silicon nanoparticles or a post-treatment thereof. According to the present invention, the surface oxidation of the silicon nanoparticles, which would easily occur during a pulverization process, can be prevented. By using the silicon nanoparticles of which oxidation is prevented as a negative electrode material, problems related to decrease in capacity and electrolyte depletion resulting from an oxidized film can be mitigated. Thus, a deterioration in the properties of a lithium secondary battery can be prevented.

Classes IPC  ?

• C01B 33/02 - Silicium
• C01D 15/02 - Oxydes; Hydroxydes
• B82B 1/00 - Nanostructures formées par manipulation d’atomes ou de molécules, ou d’ensembles limités d’atomes ou de molécules un à un comme des unités individuelles
• B82B 3/00 - Fabrication ou traitement des nanostructures par manipulation d’atomes ou de molécules, ou d’ensembles limités d’atomes ou de molécules un à un comme des unités individuelles

Abrégé

The present invention relates to an electrolyte in which a trace amount of water in a non-aqueous electrolyte for a lithium secondary battery can be removed, and thus, the evaporation of hydrofluoric acid due to the reaction of water with a fluoride-based lithium salt can be prevented. To attain the abovementioned effect, the present invention provides a non-aqueous electrolyte for a lithium secondary battery comprising an additive for preventing the production of hydrofluoric acid from a fluoride-based lithium salt in the range of 0.3 to 3 wt%, based on the total amount of an electrolyte, in an electrolyte including a non-aqueous organic solvent and a fluoride-based lithium salt, and a lithium secondary battery including same.

Classes IPC  ?

• H01M 10/0567 - Matériaux liquides caracterisés par les additifs
• H01M 10/0566 - Matériaux liquides
• H01M 10/052 - Accumulateurs au lithium

Abrégé

Disclosed are a food composition and a soft capsule comprising same. The disclosed food composition is water dispersible or is aqueous and comprises: 100 parts by weight of a poorly water-soluble natural product; 400 to 8000 parts by weight of an edible surfactant; 40 to 2500 parts by weight of an edible co-surfactant; and 40 to 1500 parts by weight of an edible oil.

Classes IPC  ?

• A23L 33/00 - Modification de la qualité nutritive des aliments; Produits diététiques; Leur préparation ou leur traitement
• A61K 9/48 - Préparations en capsules, p.ex. de gélatine, de chocolat

Abrégé

The present invention relates to a method for preparing acetylated cellulose ethers having improved anti-fouling properties and to acetylated cellulose ethers prepared by same. The method for preparing acetylated cellulose ethers having improved anti-fouling properties comprises the steps of: cross-linking cellulose ethers; and acetylating the cross-linked cellulose ethers. The acetylated cellulose ethers prepared by the method may activate the hydroxyl group which is made into blocks by the agglomeration between polymers performed by the materials for cross-linking the cellulose ethers, and may introduce thereto an additional hydrophilic group so as to increase hydrophilic properties, and thus may improve anti-fouling properties when applied to water-treatment membranes.

Classes IPC  ?

• C08B 11/08 - Alkyl ou cycloalkyléthers à radicaux hydrocarbonés substitués à radicaux hydrocarbonés hydroxylés; Leurs esters, éthers ou acétals
• C08B 15/10 - Réticulation de la cellulose

Abrégé

Disclosed is a hard capsule. The hard capsule which is disclosed comprises a water soluble cellulose ether and a gelling agent; and the gelling agent content is between 0.5 and 1.5 parts by weight with respect to 100 parts by weight of the water soluble cellulose ether, while the invention further comprises between 0 and 0.3 parts by weight of an auxiliary gelling agent with respect to 100 parts by weight of the water soluble cellulose ether.

Classes IPC  ?

• A61K 9/48 - Préparations en capsules, p.ex. de gélatine, de chocolat
• A61K 47/38 - Cellulose; Ses dérivés
• A61K 47/30 - Composés macromoléculaires organiques ou inorganiques, p.ex. polyphosphates inorganiques

Abrégé

Disclosed is a hard capsule. The hard capsule which is disclosed comprises a water soluble cellulose ether, a gelling agent in an amount of between 0.5 and 1.5 parts by weight with respect to 100 parts by weight of the water soluble cellulose ether, and an auxiliary gelling agent in an amount of between 0 and 0.3 parts by weight with respect to 100 parts by weight of the water soluble cellulose ether; and the hard capsule comprises a body and a cap for sealing the body, and, in the body and the cap, the ratio of the maximum thickness relative to the minimum thickness is respectively no more than 2.5.

Classes IPC  ?

• A61K 9/48 - Préparations en capsules, p.ex. de gélatine, de chocolat
• A61K 47/38 - Cellulose; Ses dérivés
• A61K 47/30 - Composés macromoléculaires organiques ou inorganiques, p.ex. polyphosphates inorganiques

Abrégé

Disclosed are a laminated film and a method for laminating films. The laminated film includes two or more films sequentially laminated and adhered to each other, each of the films being independently stomach soluble or intestine soluble.

Classes IPC  ?

• B32B 27/08 - Produits stratifiés composés essentiellement de résine synthétique comme seul composant ou composant principal d'une couche adjacente à une autre couche d'une substance spécifique d'une résine synthétique d'une sorte différente
• B32B 27/18 - Produits stratifiés composés essentiellement de résine synthétique caractérisée par l'emploi d'additifs particuliers
• B32B 37/00 - Procédés ou dispositifs pour la stratification, p.ex. par polymérisation ou par liaison à l'aide d'ultrasons

Abrégé

Disclosed are a composition comprising natural polyphenol compounds and a composition for oral administration comprising same. The disclosed composition comprising natural polyphenol compounds comprises insoluble natural polyphenol compounds and saponins.

Classes IPC  ?

• A23L 1/29 - Modification de la qualité nutritive des aliments; Produits diététiques ( A23L 1/09 a priorité;substituts diététiques du sel A23L 1/22)
• A23L 1/30 - contenant des additifs (A23L 1/308 a priorité);;
• A23L 2/38 - Autres boissons non alcoolisées

Abrégé

The present invention relates to a method for forming a flattened film comprising a UV curable organosiloxane resin, and a flattened film formed thereby. The method for forming a flattened film according to the present invention comprises the steps of: forming a UV curable organosiloxane resin layer on a substrate having a gate formed therewith;forming a cured organosiloxane resin layer by irradiating UV rays in a lower direction of a substrate surface so as to prevent an upper portion of the gate from being exposed to UV rays such that an uncured organosiloxane resin layer remains; removing the uncured organosiloxane resin layer by using a developer; and etching the cured organosiloxane resin layer by using a developer. The method for forming a flattened film according to the present invention can preferably remove a thickness difference due to a use of a thick metal wire, which is used to implement low resistance of a metal wire for developing a super high-resolution ultrafast TFT.

Classes IPC  ?

• H01L 21/336 - Transistors à effet de champ à grille isolée
• H01L 29/786 - Transistors à couche mince
• G02F 1/1368 - Cellules à adressage par une matrice active dans lesquelles l'élément de commutation est un dispositif à trois électrodes

Abrégé

Provided are a rice dough composition and rice dough prepared therefrom. The rice dough composition comprises rice flour, cellulose ether, gums and an emulsion. Using the abovementioned rice dough composition, rice dough which gluten-sensitive people may eat and which has a texture different from that of dough made of wheat flour can be obtained. The moisture of the abovementioned rice dough can be kept from being evaporated when in cold storage and heated during the re-baking, and the change in the texture of the abovementioned rice dough caused by hardening is reduced.

Classes IPC  ?

• A21D 10/00 - Pâtes lisses, pâtes consistantes ou mélanges avant cuisson
• A21D 10/02 - Pâtes du type "prêt à cuire", p.ex. pâtes emballées
• A23L 1/10 - contenant des produits dérivés des céréales

Abrégé

Disclosed are a method for preparing a polyester copolymer and a polyester copolymer prepared thereby. A biodegradable polyester copolymer which is disclosed comprises: a prepolymerization step of producing a prepolymer by polymerizing a dicarboxylic acid compound (A), a diol compound (B) and an aromatic branching agent (C) at 160-220°C; and a step of polycondensing the prepolymer at 200-250°C in a vacuum state of 0.1-2 torr.

Classes IPC  ?

• C08G 63/78 - Procédés de préparation
• C08G 63/16 - Acides dicarboxyliques et composés dihydroxylés
• C08L 67/02 - Polyesters dérivés des acides dicarboxyliques et des composés dihydroxylés

Abrégé

Disclosed are a method for preparing a polymer and a polymer prepared thereby. A biodegradable polyester copolymer which is disclosed comprises: a prepolymerization step of producing a prepolymer by polymerizing a dicarboxylic acid compound (A), a diol compound (B), and a carbodiimide agent (C) at 160-220°C; and a step of polycondensing the prepolymer at 200-250°C in a vacuum state of 0.1-2 torr.

Classes IPC  ?

• C08G 63/78 - Procédés de préparation
• C08G 63/16 - Acides dicarboxyliques et composés dihydroxylés
• C08K 5/29 - Composés contenant des liaisons doubles carbone-azote
• C08L 67/02 - Polyesters dérivés des acides dicarboxyliques et des composés dihydroxylés

Abrégé

A froth beverage composition and a preparation method therefor are disclosed. The disclosed froth beverage composition contains a flavoring agent containing a milk element and/or an excipient, and a cellulose ether based compound, wherein the solid content of the cellulose ether based compound is 1-5 parts by weight with respect to 100 parts by weight of the solid content of the flavoring agent.

Classes IPC  ?

• A23L 2/38 - Autres boissons non alcoolisées
• A23C 9/152 - Préparations à base de lait; Lait en poudre ou préparations à base de lait en poudre comportant des additifs
• A23L 2/56 - Agents aromatiques ou amers
• A23F 5/40 - Utilisation d'additifs organiques, p.ex. de lait, de sucre

Abrégé

The present invention relates to a fermented milk composition containing a cellulose ether and a production method therefor. The fermented milk composition contains a cellulose ether as a stabilizer for preventing whey separation, and the method for producing the fermented milk comprises the steps of: producing a fermentation base; producing a cellulose ether syrup; and introducing the cellulose ether syrup into the fermentation base and homogenizing and cooling same. Accordingly, the fermented milk composition is provided with phase stability by applying thereto a small amount of the cellulose ether, instead of pectin, as a stabilizer for preventing whey separation and can provide a fermented milk beverage having reduced sourness.

Classes IPC  ?

• A23C 9/13 - Préparations à base de lait fermenté; Traitements utilisant des micro-organismes ou des enzymes comportant l'emploi d'additifs
• A23C 9/12 - Préparations à base de lait fermenté; Traitements utilisant des micro-organismes ou des enzymes

Abrégé

The present invention relates to a method for manufacturing a nanowire having a core-shell structure. The method according to the present invention, includes the steps of: preparing a metallic nanowire dispersion liquid in which a metallic nanowire is dispersed in a polar solvent; preparing a metallic precursor solution by dissolving a metallic precursor in the polar solvent; and mixing the metallic nanowire dispersion liquid with the metallic precursor solution. A nanowire having a core-shell structure manufactured using said method has a shell of metallic particles in the metallic nanowire core, thereby preventing the oxidization of the core metal while having high conductivity and not acting as a resistor. Accordingly, both metal oxidization prevention and high conductivity can be achieved at the same time so that a nanowire electrode having excellent electrical and physical properties and high transmittance can be manufactured.

Classes IPC  ?

• B82B 3/00 - Fabrication ou traitement des nanostructures par manipulation d’atomes ou de molécules, ou d’ensembles limités d’atomes ou de molécules un à un comme des unités individuelles
• H01B 1/16 - Matériau conducteur dispersé dans un matériau inorganique non conducteur le matériau conducteur comportant des métaux ou des alliages

Abrégé

The present invention relates to nanoparticles having a core-shell structure comprising a shell layer formed using a precursor represented by formula 1, and a preparation method therefor. According to the present invention, core nanoparticles, the size of which can be controlled and which have a uniform shape, can be synthesized by controlling a reduction reaction by means of partition equilibrium in an organic phase (non-polar solvent) and a water phase (polar solvent). Next, the thickness of the shell layer can be controlled by controlling a reaction temperature and concentration by using the shell layer forming precursor which allows the control of an oxidation-reduction reaction by means of high solubility and partition equilibrium.

Classes IPC  ?

• B82B 1/00 - Nanostructures formées par manipulation d’atomes ou de molécules, ou d’ensembles limités d’atomes ou de molécules un à un comme des unités individuelles
• B82B 3/00 - Fabrication ou traitement des nanostructures par manipulation d’atomes ou de molécules, ou d’ensembles limités d’atomes ou de molécules un à un comme des unités individuelles
• H01B 1/16 - Matériau conducteur dispersé dans un matériau inorganique non conducteur le matériau conducteur comportant des métaux ou des alliages

Abrégé

The present invention relates to a conductive polymer comprising a shell layer formed using a precursor represented by formula 1 and a preparation method therefor. The precursor allows easy control of the speed of an oxidation-reduction reaction and thus can prevent cohesion and form the shell layer in a uniform thickness on the surface of the polymer. According to the present invention, a metallic shell layer can be formed on the surface of the conductive polymer in a simple and easy way. In addition, the conductive polymer according to the present invention has excellent flexibility, conductivity, and stability and is economically advantageous.

Classes IPC  ?

• C08G 61/12 - Composés macromoléculaires contenant d'autres atomes que le carbone dans la chaîne principale de la macromolécule
• C08L 101/12 - Compositions contenant des composés macromoléculaires non spécifiés caractérisées par des propriétés physiques, p.ex. anisotropie, viscosité ou conductivité électrique
• H01B 1/12 - Conducteurs ou corps conducteurs caractérisés par les matériaux conducteurs utilisés; Emploi de matériaux spécifiés comme conducteurs composés principalement d'autres substances non métalliques substances organiques

Abrégé

Disclosed is a method for continuously preparing and obtaining biodegradable aliphatic polyester, comprising the steps of: obtaining ester by continuously performing esterification of an aliphatic dihydroxy compound and a compound including aliphatic dicarboxylic acid at or under 185℃; obtaining a prepolymer by continuously performing a first polycondensation of the ester; and continuously performing the polycondensation of the prepolymer. According to the preparation method, the amount of usage of the aliphatic dihydroxy compound, which is a starting material, is reduced thereby reducing the manufacturing cost of the biodegradable aliphatic polyester.

Classes IPC  ?

• C08G 63/78 - Procédés de préparation
• C08G 63/16 - Acides dicarboxyliques et composés dihydroxylés
• C08G 63/199 - Acides ou composés hydroxylés contenant des cycles cycloaliphatiques
• C08L 67/02 - Polyesters dérivés des acides dicarboxyliques et des composés dihydroxylés

Abrégé

Provided is a method for continuously preparing a biodegradable aliphatic/aromatic polyester copolymer, comprising the steps of: performing a first esterification of an aliphatic dihydroxy compound and aliphatic dicarboxylic acid at or under 185℃; continuously performing a second esterification of a reaction product obtained from the previous step; obtaining a prepolymer by continuously performing a first polycondensation reaction of a reaction product obtained from the previous step; and continuously performing polycondensation of the prepolymer, wherein the aromatic carboxylic acid is added in the step of performing the first esterification or the second esterification to prepare the biodegradable aliphatic/aromatic polyester copolymer. According to the method for continuously preparing the biodegradable aliphatic/aromatic polyester copolymer, the amount of usage of the aliphatic dihydroxy compound, which is a starting material, is reduced thereby reducing the manufacturing cost.

Classes IPC  ?

• C08G 63/78 - Procédés de préparation
• C08G 63/16 - Acides dicarboxyliques et composés dihydroxylés

Abrégé

The present invention relates to a method for manufacturing metal nanoparticles for a metal ink, and a method for manufacturing a metal nanoparticle ink thereby. The method for manufacturing the metal nanoparticle ink comprises the steps of: dissolving a metal precursor having a substituent at an alpha location in an organic solvent; and applying an energy source or a mechanical force to manufacture the metal nanoparticles of which the average particle size can be adjusted according to synthesis conditions, wherein the manufactured metal nanoparticles are dispersed, thereby improving the dispersion stability and electrical properties of the manufactured metal nanoparticle ink.

Classes IPC  ?

• B22F 9/06 - Fabrication des poudres métalliques ou de leurs suspensions; Appareils ou dispositifs spécialement adaptés à cet effet par des procédés physiques à partir d'un matériau liquide
• B82B 3/00 - Fabrication ou traitement des nanostructures par manipulation d’atomes ou de molécules, ou d’ensembles limités d’atomes ou de molécules un à un comme des unités individuelles
• C01G 5/00 - Composés de l'argent
• C09D 11/00 - Encres

Abrégé

The present invention relates to a method for manufacturing a metal precursor and a method for manufacturing a metal ink by using same. The method for manufacturing the metal precursor and the method for manufacturing the metal ink by using same, according to the present invention, synthesizes the metal precursor by using a fatty acid having a substituent at an alpha position so that the metal precursor forms an assembly that is no bigger than an oligomer, thereby facilitating isolation and purification of the precursor from impurities, which are produced during the precursor synthesis process, increasing solubility, enabling low-temperature firing, and improving coating and electrical properties of the final metal ink.

Classes IPC  ?

• C07F 1/10 - Composés de l'argent
• C07C 53/00 - Composés saturés ne comportant qu'un groupe carboxyle lié à un atome de carbone acyclique ou à un atome d'hydrogène
• C07F 15/00 - Composés contenant des éléments des groupes 8, 9, 10 ou 18 de la classification périodique
• C09D 11/00 - Encres

Abrégé

The present invention relates to a method for manufacturing metal nanoparticles by using phase transition reduction, in which a reduction reaction is controlled by a distribution balance of an intermediate that is formed as a result of covalent bonding of a variety of metal precursors in an organic phase and a capping material, and by reducing agents in a water phase, and to a metal ink which is manufactured from the metal nanoparticles. The method according to the present invention comprises the steps of: dissolving the metal precursors and the capping material in an organic phase; dissolving the reducing agents in a water phase; mixing the organic phase and the water phase to form a precipitate; isolating the precipitate; and drying the isolated precipitate. The metal nanoparticles obtained thereby can be manufactured into metal nanoparticles having a variety of particle sizes, according to the type of precursor and the length of an alkyl chain of an amine that is used as a capping agent, and the particle sizes thereof are easily controlled due to a self-concluding reaction, which causes nanoparticles to settle from an organic layer into a water layer due to the difference in density of the nanoparticles that are produced during the reaction, thereby stopping the growth of the nanoparticles in the water layer.

Classes IPC  ?

• B22F 9/24 - Fabrication des poudres métalliques ou de leurs suspensions; Appareils ou dispositifs spécialement adaptés à cet effet par un procédé chimique avec réduction de mélanges métalliques à partir de mélanges métalliques liquides, p.ex. de solutions
• B82B 3/00 - Fabrication ou traitement des nanostructures par manipulation d’atomes ou de molécules, ou d’ensembles limités d’atomes ou de molécules un à un comme des unités individuelles
• C01G 5/00 - Composés de l'argent
• C09D 11/00 - Encres

Abrégé

The present invention relates to a method for preparing biodegradable polyester copolymer resin. The method according to the present invention comprises the steps of forming an oligomer through an esterification reaction of an aliphatic dihydroxy compound, an aliphatic dicarboxylic acid compound, and an aromatic dicarboxylic acid compound, wherein the esterification reaction includes a first esterification reaction and a second esterification reaction carried out at a higher temperature than that of the first reaction, and the aliphatic dihydroxy compound is additionally introduced during the second esterification reaction. According to the method of the present invention, unreacted aromatic dicarboxylic acid is effectively controlled, and thus a complete oligomer can be formed by supplementing the insufficient aliphatic dihydroxy compound in the temperature raising step. Thus, the polymer can have sufficient physical properties.

Classes IPC  ?

• C08G 63/78 - Procédés de préparation
• C08G 63/12 - Polyesters dérivés soit d'acides hydroxycarboxyliques, soit d'acides polycarboxyliques et de composés polyhydroxylés dérivés d'acides polycarboxyliques et de composés polyhydroxylés
• C08L 67/02 - Polyesters dérivés des acides dicarboxyliques et des composés dihydroxylés

Abrégé

The present invention relates to a method for preparing a biodegradable polyester copolymer resin with improved hydrolysis resistance. The method according to the present invention comprises the steps of: first reacting an aliphatic dihydroxy compound and an aliphatic dicarboxylic acid compound; and further adding an aromatic dicarboxylate after the first reaction to secondarily react the same, wherein a short-chain alcohol type branching agent is added to a first or a second esterification reaction. The method allows slow esterification by an acid to proceed first, and then applies an aromatic dicarboxylate compound having no acid groups, thereby effectively controlling unreacted products or partially reacted products, which affect the acidity of a product, during the reaction, and thus it is possible to effectively control the acidity even without an excessive amount of excessive BDO, an excessive amount of chain extender or an expensive anti-hydrolysis agent, thereby improving hydrolysis resistance. In addition, it is possible to improve tear strength by minimizing branching agent content used therein.

Classes IPC  ?

• C08G 63/78 - Procédés de préparation
• C08G 63/12 - Polyesters dérivés soit d'acides hydroxycarboxyliques, soit d'acides polycarboxyliques et de composés polyhydroxylés dérivés d'acides polycarboxyliques et de composés polyhydroxylés
• C08L 67/02 - Polyesters dérivés des acides dicarboxyliques et des composés dihydroxylés

Abrégé

The present invention relates to a method for preparing a lithium metal phosphor oxide, the method comprising the steps of: mixing an iron salt solution and a phosphate solution in a reactor; applying a shearing force to the mixed solution inside the reactor during the mixing step, and thus forming a suspension containing nano-sized iron phosphate precipitate particles; obtaining nano-sized iron phosphate particles from the suspension; and mixing the iron phosphate with a lithium raw material, and firing, wherein the lithium metal phosphor oxide according to the present invention has the formula of LiMn FePO4, where M is selected from the group consisting of Ni, Co, Mn, Cr, Zr, Nb, Cu, V, Ti, Zn, Al, Ga, and Mg, and n is in the range of 0 to 1. According to the present invention, calcination is conducted at a lower temperature compared to other existing methods, thereby reducing processing costs, and the lithium metal phosphor oxide prepared by the method according to the present invention has an olivine structure.

Classes IPC  ?

• C01D 15/00 - Composés du lithium
• C01G 49/00 - Composés du fer
• B01J 6/00 - Calcination; Cuisson
• B01J 19/24 - Réacteurs fixes sans élément interne mobile

Abrégé

The present invention relates to a method for preparing nano-sized iron phosphate particles, the method comprising the steps of: mixing an iron salt solution and a phosphate solution in a reactor in order to prepare a suspension containing amorphous or crystalline iron phosphate precipitate particles; and adding a shearing force to the mixed solution inside the reactor during the mixing step, wherein the suspension containing nano-sized iron phosphate precipitate particles is formed by means of the shearing force and the conditions inside the reactor. According to the present invention, micro-mixing takes place faster than nucleation, which provides an advantage for preparing nanoparticles and for preparing particles having a uniform particle size distribution.

Classes IPC  ?

• C01B 25/26 - Phosphates
• B82B 1/00 - Nanostructures formées par manipulation d’atomes ou de molécules, ou d’ensembles limités d’atomes ou de molécules un à un comme des unités individuelles
• B82B 3/00 - Fabrication ou traitement des nanostructures par manipulation d’atomes ou de molécules, ou d’ensembles limités d’atomes ou de molécules un à un comme des unités individuelles
• B82Y 40/00 - Fabrication ou traitement des nanostructures

Abrégé

The present invention relates to a method for manufacturing a biodegradable polyester copolymer, and the method according to the invention comprises the steps of: first esterification-reacting a hydroxy group of an aliphatic dihydroxy compound with a carboxyl group of the aliphatic dihydroxy compound to form an oligomer; secondarily reacting the oligomer that is formed with an aromatic dicarboxylic acid compound; and polycondensation-reacting same in a vacuum state, wherein the dicarboxylic acid compound is sequentially split-injected, and the weight ratio of the oligomer to every injection of the aromatic dicarboxylic acid compound is 5:5 to 8:2. The method according to the present invention efficiently increases solubility of the aromatic dicarboxylic acid thereby increasing reaction speed, and can also reduce side reactions.

Classes IPC  ?

• C08G 63/78 - Procédés de préparation
• C08G 63/12 - Polyesters dérivés soit d'acides hydroxycarboxyliques, soit d'acides polycarboxyliques et de composés polyhydroxylés dérivés d'acides polycarboxyliques et de composés polyhydroxylés
• C08L 67/02 - Polyesters dérivés des acides dicarboxyliques et des composés dihydroxylés

Abrégé

The present invention relates to a resin composition for foaming containing a biodegradable resin and a foam manufactured therefrom. The composition according to the present invention is a resin composition for foaming, and comprises: an ethylene vinyl acetate resin; a biodegradable polyester resin to which a monomer having a double bond is bound; a crosslinking agent; a co-crosslinking agent; a filler; and a foaming agent, wherein in the composition, the double bond in the biodegradable polyester resin enables chemical cross-link bonding with the ethylene vinyl acetate resin thereby improving compatibility with the ethylene vinyl acetate resin, improving workability (release) when mixed, and significantly improving foaming characteristics and mechanical physical properties of the foam.

Classes IPC  ?

• C08J 9/04 - Mise en œuvre de substances macromoléculaires pour produire des matériaux ou objets poreux ou alvéolaires; Leur post-traitement utilisant des gaz de gonflage produits par un agent de gonflage introduit au préalable
• C08L 31/04 - Homopolymères ou copolymères de l'acétate de vinyle
• C08L 67/06 - Polyesters non saturés
• A43B 13/04 - Matières plastiques, caoutchouc ou fibre vulcanisée

Abrégé

Disclosed are an aqueous composition for preparing a hard capsule, a preparation method therefor, a hard capsule, and a method for recycling hard capsule scraps. The disclosed aqueous composition for preparing a hard capsule comprises a water-soluble cellulose ether, an alcohol, and water. In addition, the method for recycling hard capsule scraps comprises the step of dissolving hard capsule scraps comprising a water-soluble cellulose ether into a mixture solution comprising water and an alcohol so as to prepare an aqueous composition for preparing a recycled hard capsule.

Classes IPC  ?

• A61K 9/48 - Préparations en capsules, p.ex. de gélatine, de chocolat
• A61K 47/38 - Cellulose; Ses dérivés
• C08J 11/08 - Récupération ou traitement des résidus des polymères sans réaction chimique utilisant des solvants sélectifs des constituants polymères

Abrégé

A passivation layer solution composition is provided. A passivation layer solution composition according to an exemplary embodiment of the present invention includes an organic siloxane resin represented by Chemical Formula 1 below. In Chemical Formula 1, R is at least one substituent selected from a saturated hydrocarbon or an unsaturated hydrocarbon having from 1 to about 25 carbon atoms, and x and y may each independently be from 1 to about 200, and wherein each wavy line indicates a bond to an H atom or to an x siloxane unit or a y siloxane unit, or a bond to an x siloxane unit or a y siloxane unit of another siloxane chain comprising x siloxane units or y siloxane units or a combination thereof.

Classes IPC  ?

• H01L 29/10 - Corps semi-conducteurs caractérisés par les formes, les dimensions relatives, ou les dispositions des régions semi-conductrices avec des régions semi-conductrices connectées à une électrode ne transportant pas le courant à redresser, amplifier ou commuter, cette électrode faisant partie d'un dispositif à semi-conducteur qui comporte trois électrodes ou plus
• G03F 7/075 - Composés contenant du silicium
• H01L 23/29 - Capsulations, p.ex. couches de capsulation, revêtements caractérisées par le matériau
• C08L 83/04 - Polysiloxanes
• H01L 29/51 - Matériaux isolants associés à ces électrodes
• G02F 1/1362 - Cellules à adressage par une matrice active
• G03F 7/16 - Procédés de couchage; Appareillages à cet effet
• G03F 7/20 - Exposition; Appareillages à cet effet
• C08G 77/16 - Polysiloxanes contenant du silicium lié à des groupes contenant de l'oxygène à des groupes hydroxyle
• C08G 77/20 - Polysiloxanes contenant du silicium lié à des groupes aliphatiques non saturés
• C08G 77/00 - Composés macromoléculaires obtenus par des réactions créant dans la chaîne principale de la macromolécule une liaison contenant du silicium, avec ou sans soufre, azote, oxygène ou carbone
• H01L 27/32 - Dispositifs consistant en une pluralité de composants semi-conducteurs ou d'autres composants à l'état solide formés dans ou sur un substrat commun comprenant des composants qui utilisent des matériaux organiques comme partie active, ou qui utilisent comme partie active une combinaison de matériaux organiques et d'autres matériaux avec des composants spécialement adaptés pour l'émission de lumière, p.ex. panneaux d'affichage plats utilisant des diodes émettrices de lumière organiques
• H01L 27/12 - Dispositifs consistant en une pluralité de composants semi-conducteurs ou d'autres composants à l'état solide formés dans ou sur un substrat commun comprenant des éléments de circuit passif intégrés avec au moins une barrière de potentiel ou une barrière de surface le substrat étant autre qu'un corps semi-conducteur, p.ex. un corps isolant

Abrégé

A film and a preparation method thereof are disclosed. The disclosed film comprises cellulose ether and sodium chloride, wherein the content of sodium chloride is 0.25-0.6 wt% on the basis of the total weight of the film, and the decrease in light transmittance is 15 % or less.

Classes IPC  ?

• C08J 5/18 - Fabrication de bandes ou de feuilles
• C08L 1/26 - Ethers cellulosiques
• C08K 3/16 - Composés contenant des halogènes
• B29D 7/01 - Pellicules ou feuilles

Abrégé

Disclosed are a composition for an enteric hard capsule and an enteric hard capsule prepared using the composition. The disclosed composition for an enteric hard capsule comprises water soluble divalent base and alkaline chemicals. The disclosed enteric hard capsule has high transparency and delays separation of salt during storage.

Classes IPC  ?

• A61K 47/38 - Cellulose; Ses dérivés
• A61K 47/30 - Composés macromoléculaires organiques ou inorganiques, p.ex. polyphosphates inorganiques
• A61K 9/48 - Préparations en capsules, p.ex. de gélatine, de chocolat
• A61K 9/50 - Microcapsules

Abrégé

The present invention provides an organic siloxane resin composition capable of forming a membrane structure having excellent membrane characteristics by means of a low temperature and rapid hardening process. A process of forming a membrane structure from the organic siloxane resin composition according to the present invention may reduce time and cost by low temperature and rapid hardening, and obtain superior membrane hardness by forming a network structure during a hardening process. Furthermore, the prepared membrane structure has the advantages that the membrane structure has superior adhesion to an upper structure formed on the membrane structure and a lower structure formed beneath the membrane structure, and such an adhesion can be maintained even when the membrane structure is exposed to severe conditions such as high temperature, high humidity or the like over a long period of time. Furthermore, the present invention provides various electronic devices comprising a membrane structure as a protective membrane structure.

Classes IPC  ?

• C08L 83/04 - Polysiloxanes
• C08G 77/04 - Polysiloxanes
• C08J 7/04 - Revêtement
• G02F 1/1335 - Association structurelle de cellules avec des dispositifs optiques, p.ex. des polariseurs ou des réflecteurs

Abrégé

The present invention relates to a catalyst to be used in a process of producing biodegradable polyester resin, to an organic titanium catalyst without any heavy metal components and to a method for producing a polyester resin using the catalyst. Accordingly, the present invention relates to a method for producing a polyester resin that does not use a catalyst harmful to the environment or the human body and that can achieve desirable physical properties. According to the present invention, the use of components harmful to the environment or the human body is prevented in a process of producing resin, thus producing biodegradable resin that can be safely used in the article sensitive to harmful components.

Classes IPC  ?

• C08G 63/85 - Germanium, étain, plomb, arsenic, antimoine, bismuth, titane, zirconium, hafnium, vanadium, niobium, tantale ou leurs composés
• C08G 63/12 - Polyesters dérivés soit d'acides hydroxycarboxyliques, soit d'acides polycarboxyliques et de composés polyhydroxylés dérivés d'acides polycarboxyliques et de composés polyhydroxylés
• C08L 67/02 - Polyesters dérivés des acides dicarboxyliques et des composés dihydroxylés
• A61F 13/49 - Garnitures absorbantes, p.ex. serviettes ou tampons hygiéniques pour application externe ou interne au corps; Moyens pour les maintenir en place ou les fixer; Applicateurs de tampons caractérisées par la forme spécialement adaptées pour être portées autour de la taille, p.ex. couches-culottes

Abrégé

Disclosed is a preparation method of an acetylated cellulose ether, and an acetylated cellulose ether prepared thereby. The preparation method of an acetylated cellulose ether comprises the following steps: dissolving an acetylated cellulose ether in an organic solvent to obtain a mixture containing an acetylated cellulose ether solution; removing an insoluble component which does not dissolve in the organic solvent, from the mixture; and injecting the mixture into water to precipitate an acetylated cellulose ether. An acetylated cellulose ether prepared by the method has a turbidity of less than 40 FTU.

Classes IPC  ?

• C08B 11/08 - Alkyl ou cycloalkyléthers à radicaux hydrocarbonés substitués à radicaux hydrocarbonés hydroxylés; Leurs esters, éthers ou acétals
• C08B 11/22 - Isolement

Abrégé

The present invention provides a preparation method of an electrode active material for a lithium secondary battery using a batch reactor in which the electrode active material has a wide particle size distribution so as to have improved tap density, and an electrode active material prepared thereby for improving battery characteristics. The present invention uses a batch reactor, and prepares two or more types of active material powders having different particle sizes and mixes the same so as to prepare a final electrode active material. According to the present invention, it is possible to expect an improvement of battery characteristics due to high flexibility and reproducibility of a conventional batch reactor and improved tap density of an electrode active material.

Classes IPC  ?

• H01M 4/139 - Procédés de fabrication
• B01J 2/00 - Procédés ou dispositifs pour la granulation de substances, en général; Traitement de matériaux particulaires leur permettant de s'écouler librement, en général, p.ex. en les rendant hydrophobes
• H01M 10/052 - Accumulateurs au lithium

Abrégé

The present invention relates to a cathode active material for a lithium secondary battery including a metal oxide coating layer of a porous structure in which cathode active material particles contain an electrolyte, and a manufacturing method thereof, wherein the lithium secondary battery to which the cathode active material including the metal oxide coating layer containing the electrolyte is applied, can simultaneously improve charging and discharging efficiency and lifetime.

Classes IPC  ?

• H01M 4/13 - PROCÉDÉS OU MOYENS POUR LA CONVERSION DIRECTE DE L'ÉNERGIE CHIMIQUE EN ÉNERGIE ÉLECTRIQUE, p.ex. BATTERIES Électrodes Électrodes composées d'un ou comprenant un matériau actif Électrodes pour accumulateurs à électrolyte non aqueux, p.ex. pour accumulateurs au lithium; Leurs procédés de fabrication
• H01M 4/48 - Emploi de substances spécifiées comme matériaux actifs, masses actives, liquides actifs d'oxydes ou d'hydroxydes inorganiques
• H01M 4/58 - Emploi de substances spécifiées comme matériaux actifs, masses actives, liquides actifs de structures polyanioniques, p.ex. phosphates, silicates ou borates
• H01M 4/139 - Procédés de fabrication

Abrégé

The present invention relates to a film-type negative electrode filled with an active material and a method for manufacturing same. The negative electrode according to the present invention comprises: a porous film base material; and a negative active material nano-particle filling material provided in pores of the porous film base material. According to the present invention, a change in volume of a negative active material can be minimized during charging and discharging so as to improve lifespan characteristics.

Classes IPC  ?

• H01M 4/02 - PROCÉDÉS OU MOYENS POUR LA CONVERSION DIRECTE DE L'ÉNERGIE CHIMIQUE EN ÉNERGIE ÉLECTRIQUE, p.ex. BATTERIES Électrodes Électrodes composées d'un ou comprenant un matériau actif
• H01M 4/38 - Emploi de substances spécifiées comme matériaux actifs, masses actives, liquides actifs d'éléments simples ou d'alliages
• H01M 4/62 - Emploi de substances spécifiées inactives comme ingrédients pour les masses actives, p.ex. liants, charges
• H01M 4/04 - Procédés de fabrication en général

Abrégé

Disclosed are an acetylated cellulose ether, a method for preparing same, and an article comprising same. The disclosed acetylated cellulose ether has a degree of substitution (DS) by an alkyl group of 1-2, a degree of molar substitution (MS) by a hydroxyl alkyl group of 0-1, a degree of substitution (DS) by an acetyl group of 1-2; and an apparent density of 0.1-0.4.

Classes IPC  ?

• C08B 11/08 - Alkyl ou cycloalkyléthers à radicaux hydrocarbonés substitués à radicaux hydrocarbonés hydroxylés; Leurs esters, éthers ou acétals
• C08L 1/26 - Ethers cellulosiques
• C08J 5/18 - Fabrication de bandes ou de feuilles

Abrégé

The present invention provides a cross-linkable composition for forming an insulation layer which can be effectively cured at a low temperature, and a method for forming an insulation layer using the same. The cross-linkable composition for forming an insulation layer of the present invention can be cured at a much lower temperature compared with conventional materials for forming an organic insulation layer or an organic-inorganic composite insulation layer, and can form an insulation layer or a coating layer having improved heat resistance and mechanical strength.

Classes IPC  ?

• C08G 77/04 - Polysiloxanes
• C08L 83/04 - Polysiloxanes
• C08J 7/04 - Revêtement
• H01B 3/46 - Isolateurs ou corps isolants caractérisés par le matériau isolant; Emploi de matériaux spécifiés pour leurs propriétés isolantes ou diélectriques composés principalement de substances organiques cires silicones

Abrégé

The present invention relates to a crystalline iron phosphate doped with metal (MFePO4), which is used as a precursor of olivine-structured LiMFePO4 (LMFP) used as a cathode active material for lithium secondary batteries, and to a method for preparing the crystalline iron phosphate, wherein the crystalline iron phosphate doped with metal has the following formula (I) obtained by crystallizing amorphous iron phosphate and doping the latter with a different type of metal. Formula (I): MFePO4, where M is selected from the group consisting of Ni, Co, Mn, Cr, Zr, Nb, Cu, V, Ti, Zn, Al, Ga, Mg, and B. The preparation of olivine-structured LMFP, which is used as a cathode active material for lithium secondary batteries, using the crystalline iron phosphate doped with metal as a precursor can increase efficiency and reduce processing costs as compared to another method for preparing same by mixing different types of metal in the solid state.

Classes IPC  ?

• C01B 25/26 - Phosphates
• C01G 49/00 - Composés du fer
• C01G 37/00 - Composés du chrome
• H01M 4/36 - Emploi de substances spécifiées comme matériaux actifs, masses actives, liquides actifs

Abrégé

A toner is disclosed. The disclosed toner may be a toner including a bonding resin, a coloring agent, and a wax. A value (ΔTarea) dividing energy calculated from the area of a melting peak (endothermic peak) indicated on a differential scanning calorimeter thermogram by the weight of the toner may satisfy the following formula: 11.0≤ΔTarea≤41.0[J/g].

Classes IPC  ?

• G03G 9/08 - Développateurs avec des particules de toner
• G03G 9/093 - Particules de toner encapsulées
• G03G 9/087 - Liants pour les particules de toner

Abrégé

A toner and a method for manufacturing same are disclosed. The disclosed toner comprises: a core portion including a binder resin and a colorant; a first shell portion including a binder resin and wax, and enclosing the core portion; and a second shell portion including a binder resin, and enclosing the first shell portion, wherein the core portion and the second shell portion do not include wax.

Classes IPC  ?

• G03G 9/093 - Particules de toner encapsulées
• G03G 9/087 - Liants pour les particules de toner
• G03G 9/08 - Développateurs avec des particules de toner

Abrégé

Disclosed are a toner and a method for manufacturing same. The disclosed toner comprises: a core unit including a binder resin, a black pigment, and wax; and a shell unit which includes a binder resin and a color pigment, and which encloses the core unit.

Classes IPC  ?

• G03G 9/093 - Particules de toner encapsulées
• G03G 9/09 - Agents colorants pour les particules de toner
• G03G 9/097 - Plastifiants; Agents de contrôle de charge

Abrégé

Provided are an external adding apparatus and a method for manufacturing toner by using same. The disclosed external adding apparatus includes: a container having a bottom part and a ceiling part; and a stirrer disposed within the container. The stirrer includes: a rotation shaft extending from a ceiling part side to the bottom part side; a first stirring wing coupled to the bottom part side of the rotation shaft; and a second stirring wing coupled to the ceiling part side of the rotation shaft.

Classes IPC  ?

• G03G 9/08 - Développateurs avec des particules de toner

Abrégé

Disclosed are a method for manufacturing a toner and a toner. The disclosed method for manufacturing a toner comprises the steps of: manufacturing a toner that contains an additive by means of attaching an additive to toner mother particles at a temperature of 35 to 55°C; and cooling the toner containing the additive to a temperature of 10 to 30°C at a cooling rate of 1 to 10°C/second.

Classes IPC  ?

• G03G 9/08 - Développateurs avec des particules de toner
• G03G 9/087 - Liants pour les particules de toner
• G03G 9/097 - Plastifiants; Agents de contrôle de charge

Abrégé

The present invention relates to a water soluble macromolecular composition for vibration damping. The composition comprises a cellulose ester and water, and the cellulose ester can be dissolved in water to produce a vibration damping cellulose ester aqueous solution which then exhibits a long-term vibration damping effect due to the water-retention properties and the film-forming properties of the cellulose ester.

Classes IPC  ?

• C09K 3/22 - Substances non couvertes ailleurs pour abattre la poussière ou pour l'absorber
• C08L 1/26 - Ethers cellulosiques

Abrégé

The present invention relates to a low fat mayonnaise composition to which cellulose ether is applied, and to a method for producing the same. The low fat mayonnaise composition according to the present invention comprises 50 wt % or less of an emulsion relative to the total weight of the composition, and cellulose ether and an excipient as fat replacers. Thus, with the mayonnaise composition of the present invention, low fat mayonnaise which contains oil content of 1/2 or less may be produced from only a vegetable material having phase stability at various temperatures without using eggs which may lead to an allergy and may serve as a primary source of increasing cholesterol.

Classes IPC  ?

• A23L 27/60 - Assaisonnements pour salades; Mayonnaise; Ketchup
• A23L 29/206 - Aliments ou produits alimentaires contenant des additifs; Leur préparation ou leur traitement contenant des agents gélifiants ou épaississants d'origine végétale

Abrégé

A wholly aromatic liquid crystal polyester resin compound and product are disclosed. The disclosed wholly aromatic liquid crystal polyester resin compound comprises a wholly aromatic liquid crystal polyester resin and an electroconductive filler.

Classes IPC  ?

• C08L 67/03 - Les acides dicarboxyliques et les composés dihydroxylés ayant les groupes hydroxy et carboxyliques liés directement à des cycles aromatiques
• C08K 3/00 - Emploi de substances inorganiques en tant qu'adjuvants
• H01B 1/20 - Matériau conducteur dispersé dans un matériau organique non conducteur
• C08J 5/00 - Fabrication d'objets ou de matériaux façonnés contenant des substances macromoléculaires

Abrégé

The present invention relates to a wholly aromatic liquid crystal polyester resin composition having improved blister resistance. The composition comprises: a wholly aromatic liquid crystal polyester resin having a melting point of 300 to 450°C; a filler for reinforcing physical properties; and an inorganic filler in power form. The composition has good blister resistance without deteriorated heat resistance and mechanical properties.

Classes IPC  ?

• C08L 67/03 - Les acides dicarboxyliques et les composés dihydroxylés ayant les groupes hydroxy et carboxyliques liés directement à des cycles aromatiques
• C08K 7/02 - Fibres ou "whiskers"
• C08K 3/00 - Emploi de substances inorganiques en tant qu'adjuvants
• C08K 3/26 - Carbonates; Bicarbonates

Abrégé

Disclosed is a manufacturing method of a toner. A manufacturing method of the toner uses a coagulant containing PZSS(poly zinc silicate sulfate).

Classes IPC  ?

• G03G 9/087 - Liants pour les particules de toner
• G03G 9/08 - Développateurs avec des particules de toner

Abrégé

The present invention relates to a processed meat product (sausage and ham) having no added phosphate, which is a harmful ingredient to humans and is used in processes for producing processed meat products, and to a method for producing same. According to the present invention, the pH of ground raw meat is raised to increase the water retention thereof, and a basic pH control agent, alone or combined with a hydrocolloid, is used as a substituting means for phosphate in order to improve syneresis and texture. According to the present invention, a processed meat product having no added phosphate may be provided having improved quality without including phosphate.

Classes IPC  ?

• A23L 1/317 - Produits à base de viande hachée ou émulsifiée, y compris les saucisses; Viande reconstituée à partir de viande hachée
• A23L 1/31 - Produits à base de viande; Farine de viande 
• A23L 1/05 - contenant des agents gélifiants ou épaississants (A23L 1/06 a priorité);;

Abrégé

Provided in the present invention are a mixture for producing a rice cake having superior high-temperature shape retention, which has a shape that does not change even when reheated at a high temperature after production, and a rice cake produced from the mixture. The mixture is characterized by comprising 0.01 to 5 parts by weight of cellulose ether based on 100 parts by weight of rice flour. Further provided in the present invention is a rice cake having high-temperature shape retention, derived through a process of kneading and steaming a mixture of 0.01 to 5 parts by weight of cellulose ether and 100 parts by weight of rice flour. Thus, the rice cake of the present invention has the advantage of long-term storage.

Classes IPC  ?

• A23L 1/10 - contenant des produits dérivés des céréales
• A23L 3/36 - Congélation; Dégel ultérieur; Refroidissement

Abrégé

Provided is a production method for a biodegradable resin using a relatively inexpensive compound as an aromatic dicarboxylic acid compound, wherein, during the process of producing a biodegradable resin in the form of an aliphatic-aromatic polyester copolymer, an aliphatic dihydroxyl compound used as a starting material is used in an amount of between 1 and 1.5 equivalent weight with respect to aliphatic and aromatic dicarboxylic acid compounds. The present invention comprises the steps of: causing a hydroxyl group of the aliphatic dihydroxyl compound to undergo a first reaction with a carboxyl group of the aliphatic dicarboxylic acid compound; and causing the residual hydroxyl group of the aliphatic dihydroxyl compound to undergo a second reaction with a carboxyl group of the aromatic dicarboxylic acid compound. The present invention has the advantage that it is possible to produce the aliphatic-aromatic polyester copolymer biodegradable resin by means of an efficient method while not detracting from the mechanical properties of the biodegradable resin.

Classes IPC  ?

• C08G 63/16 - Acides dicarboxyliques et composés dihydroxylés
• C08G 63/78 - Procédés de préparation
• C08L 67/02 - Polyesters dérivés des acides dicarboxyliques et des composés dihydroxylés
• C08L 101/16 - Compositions contenant des composés macromoléculaires non spécifiés les composés macromoléculaires étant biodégradables

Abrégé

The present invention relates to a biodegradable resin composition. More specifically, what is disclosed relates to: a biodegradable resin composition used as the core material of a draining board which is outstandingly well suited to being produced by extrusion, wherein improvements are made to physical properties such as shrinkage and elastic-recovery-rate reduction by mixing appropriate amounts of a biodegradable resin and an additive for improving processability, thereby improving upon the poor suitability for production which stems from the inherent characteristics of biodegradable resin raw materials, without detracting from the biodegradability which is an inherent characteristic of biodegradable resins. The biodegradable resin composition of the present invention is obtained by mixing from 5 to 60 parts by weight of calcium carbonate, from 1 to 10 parts by weight of a thermoplastic resin and from 0.1 to 5 parts by weight of an active agent, with respect to 100 parts by weight of a biodegradable polymer compound, or by producing an additive in the form of pellets so as to contain from 60 to 90 parts by weight of calcium carbonate, from 5 to 15 parts by weight of a thermoplastic resin and from 1 to 5 parts by weight of an active agent, and mixing from 1 to 50 parts by weight of the additive with 100 parts by weight of the biodegradable polymer compound.

Classes IPC  ?

• C08L 101/16 - Compositions contenant des composés macromoléculaires non spécifiés les composés macromoléculaires étant biodégradables
• C08L 67/02 - Polyesters dérivés des acides dicarboxyliques et des composés dihydroxylés
• C08L 23/00 - Compositions contenant des homopolymères ou des copolymères d'hydrocarbures aliphatiques non saturés ne possédant qu'une seule liaison double carbone-carbone; Compositions contenant des dérivés de tels polymères 
• C08K 3/26 - Carbonates; Bicarbonates

Abrégé

Disclosed is a production method for polymerised toner. In the production method for a toner of the present invention, the cooling rate in a cooling step is adjusted such that surface characteristics such as the specific surface area and the degree of sphericity are improved and it is possible to obtain a toner having outstanding cleaning properties, flow properties and electrostatic properties.

Classes IPC  ?

• G03G 9/087 - Liants pour les particules de toner
• G03G 9/08 - Développateurs avec des particules de toner

Abrégé

Disclosed are a composition for preparing a thermosetting resin and a cured article thereof, a prepreg including the cured article, and a metal foil laminated plate and a printed wiring board employing the prepreg. The composition for preparing a thermosetting resin comprises an aromatic polyester amide copolymer with excellent flame retardancy having an amine end group and/or a hydroxyl end group, an epoxy resin, and an optional bismaleimide.

Classes IPC  ?

• C08L 77/12 - Polyester-amides
• C08L 63/00 - Compositions contenant des résines époxy; Compositions contenant des dérivés des résines époxy
• C08G 69/44 - Polyesteramides
• C08J 5/24 - Imprégnation de matériaux avec des prépolymères pouvant être polymérisés en place, p.ex. fabrication des "prepregs"
• B32B 15/08 - Produits stratifiés composés essentiellement de métal comprenant un métal comme seul composant ou comme composant principal d'une couche adjacente à une autre couche d'une substance spécifique de résine synthétique
• H05K 1/03 - Emploi de matériaux pour réaliser le substrat

Abrégé

Disclosed is a method for preparing a toner. The method of the present invention can prepare toner particles having excellent fixability, gloss, chargeability, and superior image quality by controlling the zeta potential value and the particle distribution of a polyester resin dispersion.

Classes IPC  ?

• G03G 9/087 - Liants pour les particules de toner
• G03G 9/08 - Développateurs avec des particules de toner

Abrégé

Provided is a method for manufacturing a toner. In the method for preparing the toner according to the present invention, a specific polyester resin may be used to provide a toner having superior roundness and prevent hot offset from occurring. In addition, a toner having superior gloss and image density may be obtained.

Classes IPC  ?

• G03G 9/087 - Liants pour les particules de toner
• G03G 9/135 - Développateurs avec des particules de toner dans des mélanges développateurs liquides caractérisés par des agents stabilisateurs ou de contrôle de charge

Abrégé

The present invention relates to a method for preparing an electrode active material for manufacturing a lithium secondary battery having stable charging/discharging efficiency and life-cycle characteristics even when the battery is charged or discharged at high speed. More particularly, the present invention relates to a method for controlling both a composition ratio (Ti/Li) of surface elements and a composition of a lithium element in a lithium titanium oxide which is known to be an electrode active material having a relatively stable structure. The lithium secondary battery using the titanium oxide manufactured according to the present invention exhibits the advantage of maintaining charging/discharging efficiency and charging capacity even when charged or discharged at high speed, thereby enabling stable use.

Classes IPC  ?

• H01M 4/485 - Emploi de substances spécifiées comme matériaux actifs, masses actives, liquides actifs d'oxydes ou d'hydroxydes inorganiques d'oxydes ou d'hydroxydes mixtes pour insérer ou intercaler des métaux légers, p.ex. LiTi2O4 ou LiTi2OxFy
• H01M 4/1391 - Procédés de fabrication d'électrodes à base d'oxydes ou d'hydroxydes mixtes, ou de mélanges d'oxydes ou d'hydroxydes, p.ex. LiCoOx
• H01M 10/052 - Accumulateurs au lithium
• C01G 23/04 - Oxydes; Hydroxydes

Abrégé

Disclosed are a wholly aromatic polyester amide copolymer resin, a polymer film including said wholly aromatic polyester amide copolymer resin, a flexible metal-clad laminate including said polymer film, and a flexible printed circuit board including said flexible metal-clad laminate. The wholly aromatic polyester amide copolymer resin comprises: 5-25 moles of a repeating unit (A) derived from an aromatic hydroxy carboxylic acid; 20-40 moles of at least one repeating unit selected from the group consisting of a repeating unit (B) derived from an aromatic amine having a phenolic hydroxy group and a repeating unit (B') derived from an aromatic diamine; 20-40 moles of a repeating unit (C) derived from an aromatic dicarboxylic acid; 5-20 moles of a repeating unit (D) derived from an aromatic diol; and 5-20 moles of a repeating unit (E) derived from an aromatic amino carboxylic acid.

Classes IPC  ?

• C08G 69/44 - Polyesteramides
• C08J 5/18 - Fabrication de bandes ou de feuilles
• B32B 15/08 - Produits stratifiés composés essentiellement de métal comprenant un métal comme seul composant ou comme composant principal d'une couche adjacente à une autre couche d'une substance spécifique de résine synthétique
• H05K 1/03 - Emploi de matériaux pour réaliser le substrat

Abrégé

Disclosed are a reflector and a light emitting device comprising the same. The reflector comprises a compound of a wholly aromatic liquid crystal polyester amide resin which comprises a repeating unit derived from hydroxybenzoic acid, a repeating unit derived from hydroxynaphthoic acid and a repeating unit derived from aminobenzoic acid but does not comprise a repeating unit derived from an aromatic dicarboxylic acid, wherein the compound of a wholly aromatic liquid crystal polyester amide resin further comprises a white inorganic filler.

Classes IPC  ?

• C08L 77/12 - Polyester-amides
• C08J 5/18 - Fabrication de bandes ou de feuilles
• G02B 5/08 - Miroirs
• G02F 1/13357 - Dispositifs d'éclairage

Abrégé

Disclosed are a thermally conductive polymer composite material and an article comprising same. The disclosed thermally conductive polymer composite material comprises between 15 and 20 parts by weight of a wholly aromatic liquid crystalline polyester resin and between 80 and 85 parts by weight of a thermally conductive additive.

Classes IPC  ?

• C08L 67/03 - Les acides dicarboxyliques et les composés dihydroxylés ayant les groupes hydroxy et carboxyliques liés directement à des cycles aromatiques
• C08K 3/34 - Composés contenant du silicium
• C08K 7/12 - Amiante
• H05K 1/03 - Emploi de matériaux pour réaliser le substrat

Abrégé

Disclosed is a method for manufacturing a toner. The method for manufacturing a toner of the present invention manufactures polyester resin dispersed liquid by inserting ingredients according to a specific order into a single reactor, thereby enabling the manufacturing of a toner particle having a low content of residual VOC, a narrow particle size distribution, an excellent low temperature fixability, and an excellent image quality.

Classes IPC  ?

• G03G 9/08 - Développateurs avec des particules de toner
• G03G 9/087 - Liants pour les particules de toner

Abrégé

The present invention relates to a method for preparing a wholly aromatic liquid crystalline polyester resin and a wholly aromatic liquid crystalline polyester resin prepared by the method, and a wholly aromatic liquid crystalline polyester resin compound. The method of preparing the wholly aromatic liquid crystalline polyester resin includes: a step (a first temperature increasing step) of increasing the temperature of a reaction mixture including at least one monomer at a first temperature increasing rate up to a first temperature; a step (an isothermal maintaining step) of maintaining the reaction mixture, in which the first temperature increasing step is performed at the first temperature for one hour; and a step (a second temperature increasing step) of increasing the temperature of the reaction mixture, in which the isothermal maintaining step is performed at a second temperature increasing rate.

Classes IPC  ?

• C08G 63/78 - Procédés de préparation
• C08G 63/80 - Polycondensation à l'état solide
• C08G 63/12 - Polyesters dérivés soit d'acides hydroxycarboxyliques, soit d'acides polycarboxyliques et de composés polyhydroxylés dérivés d'acides polycarboxyliques et de composés polyhydroxylés
• C08L 67/02 - Polyesters dérivés des acides dicarboxyliques et des composés dihydroxylés

Abrégé

Disclosed are a wholly aromatic polyester amide copolymer resin, a polymer film containing the wholly aromatic polyester amide copolymer resin, a flexible metal foil laminate containing the polymer film, and a flexible printed circuit board employing the flexible metal foil laminate. The disclosed wholly aromatic polyester amide copolymer resin comprises: 5-25 parts by mole of a repeating unit (A) derived from an aromatic hydroxy carboxylic acid; 37.5-47.5 parts by mole of at least one repeating unit selected from the group consisting of a repeating unit (B) derived from an aromatic amine having a phenolic hydroxyl group and a repeating unit (B') derived from diamine; and 37.5-47.5 parts by mole of a repeating unit (C) derived from an aromatic dicarboxylic acid.

Classes IPC  ?

• C08G 69/44 - Polyesteramides
• C08J 5/18 - Fabrication de bandes ou de feuilles
• B32B 15/088 - Produits stratifiés composés essentiellement de métal comprenant un métal comme seul composant ou comme composant principal d'une couche adjacente à une autre couche d'une substance spécifique de résine synthétique comprenant des polyamides
• H05K 1/03 - Emploi de matériaux pour réaliser le substrat

Abrégé

The present invention provides a biodegradable resin comprising a urethane bond generated by reacting a polyester polymer and a polyvalent isocyanate compound, which is used as a chain extender, the biodegradable resin which is characterized by a method for manufacturing the biodegradable resin having excellent physical properties while limiting the amount of chain extender used, and adjusted content of nitrogen included in the resin thereby. The present invention reduces the amount of ingredients harmful to the human body and the environment being used in the manufacturing process of a biodegradable resin, and thereby provides a biodegradable resin that can be safely used as packaging materials for food or medicine.

Classes IPC  ?

• C08G 18/42 - Polycondensats contenant des groupes ester carboxylique ou carbonique dans la chaîne principale
• C08G 18/72 - Polyisocyanates ou polyisothiocyanates
• C08G 63/91 - Polymères modifiés par post-traitement chimique
• C08L 101/16 - Compositions contenant des composés macromoléculaires non spécifiés les composés macromoléculaires étant biodégradables

Abrégé

The present invention relates to a method for manufacturing a toner. In the method for manufacturing the toner, a specific polyester resin may be used to provide a toner having superior roundness, low-temperature fixedness, gloss, and image density.

Classes IPC  ?

• G03G 9/08 - Développateurs avec des particules de toner
• G03G 9/087 - Liants pour les particules de toner

Abrégé

Disclosed are a fiber web, a preparation method thereof, and a filter including the fiber web. The disclosed fiber web includes a wholly aromatic liquid crystal polyester resin which comprises a repeating unit induced from a hydroxybenzoic acid and a repeating unit induced from a hydroxynaphthoic acid and does not include a repeating unit induced from an aromatic dicarboxylic acid.

Classes IPC  ?

• D04H 1/42 - Non-tissés formés uniquement ou principalement de fibres coupées ou autres fibres similaires relativement courtes à partir de voiles ou couches composés de fibres ne possédant pas des propriétés cohésives réelles ou potentielles caractérisés par l'emploi de certaines sortes de fibres dans la mesure où cet emploi n'a pas d'influence prépondérante sur la consolidation du voile
• D04H 1/56 - Non-tissés formés uniquement ou principalement de fibres coupées ou autres fibres similaires relativement courtes à partir de voiles ou couches composés de fibres ne possédant pas des propriétés cohésives réelles ou potentielles par soudage des fibres ensembles, p.ex. par fusion partielle ou dissolution en association avec la formation de la fibre, p.ex. suivant immédiatement l'extrusion des fibres en brin
• D04H 3/16 - Non-tissés formés uniquement ou principalement de fils ou de matériaux filamenteux similaires de bonne longueur caractérisés par la méthode de renforcement ou de consolidation avec liages produits par soudage entre fils thermoplastiques ou filaments avec liages entre filaments thermoplastiques produits en relation avec la formation des filaments, p.ex. suivant immédiatement l'extrusion

Abrégé

Disclosed is a method for manufacturing toner. The method for manufacturing toner according to the present invention uses specific polyester resin to obtain toner with a wide range of fixing temperatures and superior gloss and density of image.

Classes IPC  ?

• G03G 9/08 - Développateurs avec des particules de toner
• G03G 9/13 - Développateurs avec des particules de toner dans des mélanges développateurs liquides caractérisés par des composants polymères

Abrégé

Provided is a toner particle having excellent environmental resistance, fluidity, and anti-static properties for developing an electrostatic image. The toner particle comprises a coupling resin, a release agent, and a coloring agent, and satisfies formula (1) below: 8.5 ≤ SMF ≤ 10.5 (1), wherein the SMF (surface morphology factor) of the formula can be represented by following formula (2): SMF= -log (4/3 × π× D3 × RD × B × C) [m2/ea].

Classes IPC  ?

• G03G 9/08 - Développateurs avec des particules de toner
• G03G 9/113 - Développateurs avec des particules de toner caractérisés par les particules porteuses avec application d'un revêtement sur ces particules

Abrégé

Provided is a method for manufacturing a toner. By using a wax dispersion liquid containing silica, the toner which does not have an unpleasant odor can be achieved without influencing other physical properties of the toner.

Classes IPC  ?

• G03G 9/08 - Développateurs avec des particules de toner
• C08L 67/00 - Compositions contenant des polyesters obtenus par des réactions créant une liaison ester carboxylique dans la chaîne principale; Compositions contenant des dérivés de tels polymères

Abrégé

The present invention provides a polymerization toner having superior anti-static and storing properties. The polymerization toner comprises a binder resin and a colorant, and the dielectric rate of the binder resin is between 2.8 and 3.7.

Classes IPC  ?

• G03G 9/09 - Agents colorants pour les particules de toner
• G03G 9/083 - Particules de toner magnétiques

Abrégé

Disclosed are acetylated cellulose ether and articles including the same. The disclosed acetylated cellulose ether has a molecular weight of 1,000-1,000,000 dalton, a contact angle of 20-45˚, and a tensile strength of 50-100MPa.

Classes IPC  ?

• C08B 11/12 - Alkyl ou cycloalkyléthers à radicaux hydrocarbonés substitués substitués par des radicaux acide substitués par des radicaux carboxyliques
• C08B 11/08 - Alkyl ou cycloalkyléthers à radicaux hydrocarbonés substitués à radicaux hydrocarbonés hydroxylés; Leurs esters, éthers ou acétals
• B01D 61/00 - Procédés de séparation utilisant des membranes semi-perméables, p.ex. dialyse, osmose ou ultrafiltration; Appareils, accessoires ou opérations auxiliaires, spécialement adaptés à cet effet
• B01D 71/22 - Ethers cellulosiques

Abrégé

Disclosed are a method for preparing a wholly aromatic liquid crystalline polyester amide resin and a method for preparing a wholly aromatic liquid crystalline polyester amide resin compound. The disclosed method for preparing a wholly aromatic liquid crystalline polyester amide resin uses a monomer having both a hydroxyl group and an acetylamino group, or a monomer having a hydroxyl group and another monomer having an acetylamino group. In addition, the disclosed method for preparing a wholly aromatic liquid crystalline polyester amide resin compound uses the wholly aromatic liquid crystalline polyester amide resin prepared by said method.

Classes IPC  ?

• C08G 69/44 - Polyesteramides
• C08L 77/12 - Polyester-amides

Abrégé

Provided is a wholly aromatic liquid crystalline polyester resin compound having improved flowability. The wholly aromatic liquid crystalline polyester resin compound comprises a wholly aromatic liquid crystalline polyester resin having a high melting point, and mica having a predetermined size.

Classes IPC  ?

• C08L 67/00 - Compositions contenant des polyesters obtenus par des réactions créant une liaison ester carboxylique dans la chaîne principale; Compositions contenant des dérivés de tels polymères
• C08K 3/34 - Composés contenant du silicium
• C08K 7/14 - Verre
• C08K 3/26 - Carbonates; Bicarbonates

Abrégé

A method of preparing dialyl lactamides. The method of preparing dialkyl lactamides includes preparing ammonium lactate by reacting at least one compound selected from the group consisting of lactic acid and esters thereof with at least one amine compound, preparing dialkyl lactamides by heat-treating the ammonium lactate, and adding at least one of a polymerization inhibitor and an anti-polymerization agent to a reaction mixture of at least one of the preparing of the ammonium lactate and the preparing of the dialkyl lactamides.

Classes IPC  ?

• C07C 231/02 - Préparation d'amides d'acides carboxyliques à partir d'acides carboxyliques ou à partir de leurs esters, anhydrides ou halogénures par réaction avec de l'ammoniac ou des amines
• C07C 235/06 - Amides d'acides carboxyliques, le squelette carboné de la partie acide étant substitué de plus par des atomes d'oxygène ayant des atomes de carbone de groupes carboxamide liés à des atomes de carbone acycliques et des atomes d'oxygène, liés par des liaisons simples, liés au même squelette carboné le squelette carboné étant acyclique et saturé ayant les atomes d'azote des groupes carboxamide liés à des atomes d'hydrogène ou à des atomes de carbone acycliques

Abrégé

Disclosed are a reflective body and a light-emitting device equipped with the same. The disclosed reflective body comprises a compound of a wholly aromatic liquid crystal polyester resin comprising a repeating unit derived from dihydroxybenzoic acid and a repeating unit derived from hydroxynaphthoic acid but not comprising any repeating units derived from an aromatic dicarboxylic acid; and the compound of a wholly aromatic liquid crystal polyester resin additionally comprises a white inorganic filler.

Classes IPC  ?

• H01L 33/60 - DISPOSITIFS À SEMI-CONDUCTEURS NON COUVERTS PAR LA CLASSE - Détails caractérisés par les éléments du boîtier des corps semi-conducteurs Éléments de mise en forme du champ optique Éléments réfléchissants
• C08L 33/06 - Homopolymères ou copolymères des esters d'esters ne contenant que du carbone, de l'hydrogène et de l'oxygène, l'oxygène, faisant uniquement partie du radical carboxyle
• C08K 3/00 - Emploi de substances inorganiques en tant qu'adjuvants