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US Patent 11840657 Compositions comprising tetrafluoropropene and methods of use thereof

Overview Structured Data Issues Contributors

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Patent attributes

Patent Jurisdiction

United States Patent and Trademark Office

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Patent Number

Patent Inventor Names

Joachim Gerstel0

Barbara Haviland Minor0

Date of Patent

December 12, 2023

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Patent Application Number

170693990

Date Filed

October 13, 2020

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Patent Citations

US Patent 9683157 Heat transfer method

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US Patent 9879165 Compositions comprising a fluoroolefin

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US Patent 9932507 Compositions comprising tetrafluoropropene and methods of use thereof

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US Patent 10035938 Heat transfer fluid replacing R-134a

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US Patent 10035940 Compositions comprising tetrafluoropropene and methods of use thereof

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US Patent 10358592 Heat transfer method

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US Patent 10184074 Compositions comprising tetrafluoropropene and methods of use thereof

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US Patent 10836943 Compositions comprising tetrafluoropropene and methods of use thereof

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Patent Citations Received

US Patent 11976858 Refrigerant recovery and repurposing

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Patent Primary Examiner

Douglas J Mc Ginty

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CPC Code

0

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Patent abstract

The present invention relates to a composition comprising HFO-1234yf, or trans-HFO-1234ze, or a mixture thereof; HFC-32; and HFC-152a, HFO-1243zf, or a mixture thereof, wherein said composition is selected from the group consisting of:

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