Refrigerants
US4957652A · kind A · utility
19Cited by
1References
5Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 18, 1988 |
| Grant date | Sep 18, 1990 |
| Priority date | — |
| Expiry date | Oct 18, 2008 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09K2205/41
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A refrigerant comprising (1) dichlorotrifluoroethane and (2) at least one compound selected from the group consisting of chlorotetrafluoroethane, pentafluoroethane, tetrafluoroethane, 1-chloro-1,1-difluoroethane, 1,1,1-trifluoroethane and 1,1-difluoroethane.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.