Patent · US Expired

Fluorinated polyesters

US5109103A · kind A · utility

7Cited by
3References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 22, 1991
Grant dateApr 28, 1992
Priority date
Expiry dateJan 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.