Patent · US Expired

Water- and oil-repellent composition

US4962156A · kind A · utility

13Cited by
3References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 15, 1989
Grant dateOct 9, 1990
Priority date
Expiry dateAug 15, 2009

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08G77/70
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

Disclosed is A water- and oil-repellent composition comprising (A) at least one species selected from the group consisting of a homopolymer and a copolymer of perfluoroalkyl group-containing acrylate, a homopolymer and a copolymer of methacrylate, a copolymer of the same and a monomer copolymerizable therewith and a perfluoroalkyl group-containing urethane compound, and (B) a ladder polymer of organosilsesquioxane.

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