The Chemours Company
Compositions containing difluoromethane, tetrafluoropropene, and carbon dioxide and uses thereof

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Abstract:

In accordance with the present invention refrigerant compositions are disclosed. The compositions comprise a refrigerant mixture consisting essentially of HFC-32, HFO-1234yf, and CO.sub.2. The compositions are useful in processes to produce cooling and heating, in methods for replacing refrigerant R-32, and in refrigeration, air conditioning or heat pump systems. These inventive compositions are match cooling performance for R-32 with GWP less than 400 or less than 300.

Status:
Grant
Type:

Utility

Filling date:

3 Oct 2018

Issue date:

19 Jul 2022