Patent · US Expired

Arylene sulfide copolymer

US5321121A · kind A · utility

1Cited by
3References
22Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 30, 1992
Grant dateJun 14, 1994
Priority date
Expiry dateNov 30, 2012

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/31533
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

Poly(biphenylene sulfide/poly(phenylene sulfide) copolymers are produced by contacting a p-dihalobenzene and a bis-p-halobiphenyl under polymerization condiditons. Additionally a poly(biphenylene sulfide)/poly(phenylene sulfide) copolymer/fiber reinforced composite is provided.

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