Patent · US Expired

Synthesis of phthalonitrile resins containing ether and imide linkages

US5159054A · kind A · utility

62Cited by
15References
23Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJan 10, 1991
Grant dateOct 27, 1992
Priority date
Expiry dateJan 10, 2011

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08G73/1067
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

Imide-containing phthalonitrile monomers are synthesized into heat resistant polymers and copolymers with aromatic ring structure incorporating imide and ether linkages. The synthesis of the high temperature thermosetting polymers and copolymers is also disclosed.

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