Patent · US Expired

Fluorinated copolymers for hydrophobic and oleophobic treatment of building materials

US7087694B2 · kind B2 · utility

4Cited by
26References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 13, 2001
Grant dateAug 8, 2006
Priority date
Expiry dateJul 4, 2022

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/31971
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

The invention relates to fluorinated copolymers resulting from the polymerization of a polyfluorinated monomer, a (meth)acrylate amino alcohol, vinyl acetate and a silane monomer in a distillable organic solvent, aqueous compositions containing them, and their use for treating solid substrates, notably building materials.

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