Patent · US Expired

Heat resistant resin composition

US4404322A · kind A · utility

37Cited by
6References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 20, 1982
Grant dateSep 13, 1983
Priority date
Expiry dateJan 20, 2002

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08L55/02
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

A heat resistant thermoplastic resin composition is provided which comprises an iminated copolymer prepared by iminating a copolymer obtained by copolymerizing an aromatic vinyl monomer, maleic acid anhydride and a vinyl monomer copolymerizable with the aromatic vinyl monomer and maleic acid anhydride with the use of ammonia and/or a primary amine, and mixed with a graft polymer with or without a styrene base polymer.

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