Refrigerant compositions
US6495060B2 · kind B2 · utility
2Cited by
2References
15Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 10, 2000 |
| Grant date | Dec 17, 2002 |
| Priority date | — |
| Expiry date | Feb 10, 2020 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09K2205/41
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A composition comprising(A) 1,1,2,2,3-pentafluoropropane(CF2HCF2CFH2) and(B) at least one hydrofluorocarbon selected from the group consisting of 1,1,1,3,3-pentafluoropropane (CF3CH2CF2H) and 1,1,1,2,2,3,3,4,4-nonafluorobutane (CF3CF2CF2CF2H) is described. The composition is useful as a refrigerant and may be used in chillers as a replacement for refrigerant R-11.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.