Patent · US Expired

Epoxy resin accelerator

US3988257A · kind A · utility

4Cited by
2References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 29, 1975
Grant dateOct 26, 1976
Priority date
Expiry dateSep 29, 1995

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08G59/686
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

A process for preparing cured epoxy resins, the cured epoxy products, and the curing composition employed, are disclosed. The process comprises contacting an epoxy resin with the curing composition, i.e., a polyamine curing agent and a phenyl urea accelerator.

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