Liquid absorbent for absorption type refrigerator
US4454052A · kind A · utility
58Cited by
1References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 26, 1982 |
| Grant date | Jun 12, 1984 |
| Priority date | — |
| Expiry date | Jan 26, 2002 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09K5/047
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A stabilized absorption composition comprising (a) a halogenated hydrocarbon refrigerant, (b) a liquid absorbent of a polyethylene glycol methyl ether and (c) at least one stabilizer selected from phosphite esters, epoxy compounds and organotin compounds is excellent in stability and can be used for an absorption type refrigerator for a long period of time without causing corrosion.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.