Perfluoro ether compound containing perfluorocycloalkyl moiety
US4605786A · kind A · utility
8Cited by
5References
6Claims
0Family size
Assignee
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Key dates
| Filing date | Dec 20, 1983 |
| Grant date | Aug 12, 1986 |
| Priority date | — |
| Expiry date | Dec 20, 2003 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C43/313
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
A perfluoroether compound having the following formula is useful as a thermostable, inert solvent and inter alia as an oxygen carrier in an artificial blood or infusion fluid. ##STR1## wherein Rf.sub.1 and Rf.sub.2 are different from each other and are selected from the group of a C.sub.1 or C.sub.3 perfluoroalkyl group which may be interrupted by an oxygen atom, and a C.sub.5 -C.sub.7 perfluorocycloalkyl group, and n and n' are zero or an integer of 1; one of Rf.sub.1 and Rf.sub.2 being the C.sub.5 -C.sub.7 perfluorocycloalkyl group and the total number of carbon atoms being 9-11 inclusive.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.