Triblock amide fluorosurfactants
US5035841A · kind A · utility
6Cited by
8References
22Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 2, 1989 |
| Grant date | Jul 30, 1991 |
| Priority date | — |
| Expiry date | May 2, 2009 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08G65/337
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
A compound of the formula ##STR1## Where R.sub.f is a perfluorinated C.sub.2 -C.sub.20 hydrocarbyl group, PA0 A is a C.sub.2 -C.sub.4 alkylene group, and PA0 a is from 1 to 1000. These triblock amide perfluoro compounds are useful as surfactants.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.