Patent · US Expired

Composition comprising epoxy resin and cationic amine phosphonium catalyst

US5208317A · kind A · utility

6Cited by
36References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 31, 1992
Grant dateMay 4, 1993
Priority date
Expiry dateJan 31, 2012

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08G59/688
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

A composition useful as a molded article when cured is obtained from a polyepoxy compound and a catalyst comprising a phosphonium compound having an amino group in the cationic portion of the compound such as 2-dimethylaminoethyl triphenylphosphonium bromide.

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