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Found results for
 patents
1.
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Thermal pump refrigerants
| Application Number |
17451777 |
| Grant Number |
11827834 |
| Status |
In Force |
| Filing Date |
2021-10-21 |
| First Publication Date |
2022-05-26 |
| Grant Date |
2023-11-28 |
| Owner |
RPL Holdings Limited (United Kingdom)
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| Inventor |
- Poole, John Edward
- Powell, Richard Llewellyn
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Abstract
d) optionally a component selected from the group consisting of HFC227ea, HFC152a, HFC32 and mixtures thereof.
IPC Classes ?
- C09K 5/04 - Materials undergoing a change of physical state when used the change of state being from liquid to vapour or vice-versa
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2.
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Low GWP refrigerant blends
| Application Number |
16764347 |
| Grant Number |
11459497 |
| Status |
In Force |
| Filing Date |
2018-11-26 |
| First Publication Date |
2020-10-08 |
| Grant Date |
2022-10-04 |
| Owner |
RPL Holdings Limited (United Kingdom)
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| Inventor |
- Poole, John Edward
- Powell, Richard L.
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Abstract
Non-ozone depleting and non-flammable refrigerant compositions with GWPs less than 1050 which may replace HFC404A, HFC507 and HFC410A in refrigeration and air-conditioning systems.
IPC Classes ?
- C09K 5/04 - Materials undergoing a change of physical state when used the change of state being from liquid to vapour or vice-versa
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3.
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Non-ozone depleting and low global warming refrigerant blends
| Application Number |
15558540 |
| Grant Number |
10253233 |
| Status |
In Force |
| Filing Date |
2016-03-23 |
| First Publication Date |
2018-03-08 |
| Grant Date |
2019-04-09 |
| Owner |
RPL HOLDINGS LIMITED (United Kingdom)
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| Inventor |
- Poole, John Edward
- Powell, Richard
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Abstract
Non ozone depleting and non flammable refrigerant compositions with GWPs between 1,000 and 1600 ITH which may replace R404A and R507 in refrigeration systems.
IPC Classes ?
- C09K 5/04 - Materials undergoing a change of physical state when used the change of state being from liquid to vapour or vice-versa
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4.
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Refrigerant
| Application Number |
15431427 |
| Grant Number |
09708522 |
| Status |
In Force |
| Filing Date |
2017-02-13 |
| First Publication Date |
2017-06-01 |
| Grant Date |
2017-07-18 |
| Owner |
RPL HOLDINGS LIMITED (United Kingdom)
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| Inventor |
- Poole, John Edward
- Powell, Richard
|
Abstract
can be used as a replacement for refrigerant R22 in existing equipment.
IPC Classes ?
- C09K 5/04 - Materials undergoing a change of physical state when used the change of state being from liquid to vapour or vice-versa
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5.
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Refrigerant
| Application Number |
15029232 |
| Grant Number |
09624414 |
| Status |
In Force |
| Filing Date |
2014-10-09 |
| First Publication Date |
2016-09-01 |
| Grant Date |
2017-04-18 |
| Owner |
RPL Holdings Limited (United Kingdom)
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| Inventor |
- Poole, John Edward
- Powell, Richard
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Abstract
A refrigerant composition consisting essentially of R227ea 3-9% R134a 25-70% R125 3-35% R32 10-35% together with an optional hydrocarbon component; wherein the amounts are by weight and are selected to total 100%.
IPC Classes ?
- C09K 5/04 - Materials undergoing a change of physical state when used the change of state being from liquid to vapour or vice-versa
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6.
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Refrigerant composition
| Application Number |
13893179 |
| Grant Number |
09062237 |
| Status |
In Force |
| Filing Date |
2013-05-13 |
| First Publication Date |
2014-06-12 |
| Grant Date |
2015-06-23 |
| Owner |
RPL Holdings Limited (United Kingdom)
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| Inventor |
- Poole, John Edward
- Powell, Richard
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Abstract
A refrigerant composition consists essentially of three hydrofluorocarbon components selected from HFC134a, HFC125 and HFC143a and an additive selected from a saturated or unsaturated hydrocarbon or mixture thereof boiling in the range −50° C. and +40° C.
IPC Classes ?
- C09K 5/04 - Materials undergoing a change of physical state when used the change of state being from liquid to vapour or vice-versa
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7.
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Non ozone depleting and low global warming potential refrigerants for low temperature refrigeration
| Application Number |
13515798 |
| Grant Number |
09023231 |
| Status |
In Force |
| Filing Date |
2010-12-21 |
| First Publication Date |
2012-12-13 |
| Grant Date |
2015-05-05 |
| Owner |
RPL Holdings Limited (United Kingdom)
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| Inventor |
- Poole, John Edward
- Powell, Richard
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Abstract
Non ozone depleting and non flammable refrigerant compositions with GWPs less than 2,000 ITH which replace R404A, R507, HCFC22 and CFC502 in refrigeration systems.
IPC Classes ?
- C09K 5/04 - Materials undergoing a change of physical state when used the change of state being from liquid to vapour or vice-versa
- F25B 9/00 - Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point
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8.
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Refrigerant composition
| Application Number |
13118304 |
| Grant Number |
08465664 |
| Status |
In Force |
| Filing Date |
2011-05-27 |
| First Publication Date |
2011-09-22 |
| Grant Date |
2013-06-18 |
| Owner |
RPL Holdings Limited (United Kingdom)
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| Inventor |
- Poole, John Edward
- Powell, Richard
|
Abstract
A refrigerant composition consists essentially of three hydrofluorocarbon components selected from HFC134a, HFC125 and HFC143a and an additive selected from a saturated or unsaturated hydrocarbon or mixture thereof boiling in the range −50° C. and +40° C.
IPC Classes ?
- C09K 5/04 - Materials undergoing a change of physical state when used the change of state being from liquid to vapour or vice-versa
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9.
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Refrigerant composition
| Application Number |
12281304 |
| Grant Number |
08551354 |
| Status |
In Force |
| Filing Date |
2007-03-05 |
| First Publication Date |
2009-10-01 |
| Grant Date |
2013-10-08 |
| Owner |
RPL Holdings Limited (United Kingdom)
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| Inventor |
- Poole, John Edward
- Powell, Richard
|
Abstract
A refrigerant composition consists essentially of a combination of two hydro fluorocarbon components selected from R125 and R143a and an additive selected from a saturated or unsaturated hydrocarbon or mixture thereof boiling in the range −50° C. and +40° C.
IPC Classes ?
- C09K 5/04 - Materials undergoing a change of physical state when used the change of state being from liquid to vapour or vice-versa
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10.
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Refrigerant composition
| Application Number |
12281306 |
| Grant Number |
07972528 |
| Status |
In Force |
| Filing Date |
2007-03-05 |
| First Publication Date |
2009-09-10 |
| Grant Date |
2011-07-05 |
| Owner |
RPL Holdings Limited (United Kingdom)
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| Inventor |
- Poole, John Edward
- Powell, Richard
|
Abstract
A refrigerant composition consists essentially of three hydrofluorocarbon components selected from HFC134a, HFC125 and HFC143a and an additive selected from a saturated or unsaturated hydrocarbon or mixture thereof boiling in the range −50° C. and +40° C.
IPC Classes ?
- C09K 5/04 - Materials undergoing a change of physical state when used the change of state being from liquid to vapour or vice-versa
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