Patent · US Expired

Plastic sheet adhered to polyurethane ionomer latex foam

US3989870A · kind A · utility

16Cited by
2References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 25, 1973
Grant dateNov 2, 1976
Priority date
Expiry dateJun 25, 1993

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T442/647
  • WIPO fieldSurface technology, coating
  • WIPO sectorChemistry

Abstract

This invention discloses a composite material consisting of layers of a plastic sheet, a polyurethane ionomer latex foam and a textile material.

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