Patent · US Expired

Polyether urethane foam

US3952038A · kind A · utility

6Cited by
8References
25Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJun 3, 1974
Grant dateApr 20, 1976
Priority date
Expiry dateJun 3, 1994

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S521/904
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

A process for producing high resilience polyether urethane foam using a cyanoalkyl modified siloxane fluid; the foams derived therefrom; a solvent-solution of said siloxane; and cyanoalkyl modified siloxane fluids per se.

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