Patent · US Expired

Resins containing perfluoroalkyl groups and their use

US5539024A · kind A · utility

3Cited by

10References

8Claims

0Family size

Assignee

BAYER HEALTHCARE LLC · DE

Inventors

Stephan Kirchmeyer · Leverkusen, DE
Klaus Pohmer · Neunburg vorm Wald, DE

Key dates

Filing date	May 19, 1995
Grant date	Jul 23, 1996
Priority date	—
Expiry date	May 19, 2015

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T442/2172
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

This invention relates to resins which contain perfluoroalkyl groups and which are soluble, emulsifiable or dispersible in water, and to their use as treatment-, protective- and impregnating media for mineral materials, textile materials and paper, and as emulsifying, crosslinking and auxiliary processing materials for the production of aqueous preparations containing perfluoroalkyl compounds.

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