Patent · US Expired

Miscible blends of poly(alkylene oxide) vinyl carboxylic ester polymers and acidic functional polymers

US5306774A · kind A · utility

1Cited by
6References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 2, 1991
Grant dateApr 26, 1994
Priority date
Expiry dateDec 2, 2011

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08L33/064
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

A miscible blend comprising (a) a poly(alkylene oxide) vinyl carboxylic ester polymer and (b) a polymer bearing acidic functional groups has been discovered, with the blend being employable as a protective coating, membrane or film exhibiting good mechanical stablility and chemical resistance.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.