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US 11,692,115 B2Granted
Compositions
AssigneeMexichem Fluor S.A. De C.V.
InventorRobert E. Low
Life of this patent
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Abstract
The invention provides a composition comprising 1,1-difluoroethene (R-1132a), difluoromethane (R-32), 2,3,3,3-tetrafluoropropene (R-1234yf), optionally carbon dioxide (CO2, R-744), and, optionally, 1,1,2-trifluoroethene (R-1123).
Claims51
A composition comprising:
- (i) 1,1-difluoroethene (vinylidene fluoride, R-1132a);
- (ii) difluoromethane (R-32);
- (iii) 2,3,3,3-tetrafluoropropene (R-1234yf);
- and
- (iv) a hydrocarbon,
- wherein the composition contains no 1,1,2-trifluoroethene (R-1123).
3 more elements
Dependencies are inferred from the claim text.