Patent · US Expired

Polyarylene sulphide modified with aryl sulfonic acid containing amino or hydroxyl group

US5086129A · kind A · utility

6Cited by
1References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 22, 1990
Grant dateFeb 4, 1992
Priority date
Expiry dateAug 22, 2010

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08G75/029
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

This invention relates to polyarylene sulphides, particularly polyphenylene sulphides, which are modified with hydroxyl or amino groups.

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