Patent · US Expired

Liquid, linear phosphazene prepolymers and process for preparing same

US4264531A · kind A · utility

2Cited by
5References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 14, 1979
Grant dateApr 28, 1981
Priority date
Expiry dateNov 14, 1999

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08J2385/02
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

Substituted, linear phosphazene prepolymers and processes for their preparation are disclosed. These prepolymers are liquid at ambient temperatures and can be conveniently cured and/or foamed without the use of external heat.

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