Back to results
US 12,503,632 B2Granted
Refrigerant compositions and uses thereof
AssigneeMexichem Fluor S.A. De C.V.
InventorRobert Low
Life of this patent
Estimating the term…
Abstract
A composition comprising: (i) 1,1-difluoroethene (vinylidene fluoride, R-1132a); (ii) carbon dioxide (CO2, R-744); (iii) pentafluoroethane (R-125); and (iv) one or more of trifluoromethane (R-23) and hexafluoroethane (R-116).
Claims29
A composition, comprising:
- (i) 1,1-difluoroethene (vinylidene fluoride, R-1132a);
- (ii) carbon dioxide (CO2, R-744);
- (iii) from about 5 to 25% by weight pentafluoroethane (R-125);
- and
- (iv) trifluoromethane (R-23).
2 more elements
Dependencies are inferred from the claim text.