Refrigeration compositions and process for using
US5037570A · kind A · utility
11Cited by
5References
12Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 3, 1990 |
| Grant date | Aug 6, 1991 |
| Priority date | — |
| Expiry date | May 3, 2010 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09K2205/24
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A blend of a tetrafluoroethane or pentafluoroethane refrigerant with a di-functional random polyalkylene glycol based on significant amounts of ethylene oxide and propylene oxide and having an SUS viscosity at 100.degree. F. of 100 to 1200 is disclosed for use in compression refrigeration.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.