Patent · US Expired

Waterproof, moisture vapor permeable polymers, films and coated textiles and other materials

US5521273A · kind A · utility

73Cited by
2References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 4, 1995
Grant dateMay 28, 1996
Priority date
Expiry dateApr 4, 2015

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T442/2738
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

A water vapor-permeable, waterproof adhesive polymer and a linear polyurethane-urea polymer, either alone or in combination with one another, are utilized to coat various textile materials. The compositions of these polymers as well as various methods of coating the textile materials are described.

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