Fluorinated polyesters
US5109103A · kind A · utility
7Cited by
3References
10Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 22, 1991 |
| Grant date | Apr 28, 1992 |
| Priority date | — |
| Expiry date | Jan 22, 2011 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61L33/068
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
New polyesters comprising polyoxyfluoroalkylene blocks are prepared by polycondensation of diols with dicarboxylic acids or with derivatives thereof, said fluorinated polyesters being characterized by such improved surface properties that any subsequent treatments of the surface of the articles obtained therefrom are needless.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.