Patent · US Expired

Poly(aryl ether ketone) block copolymers

US4786694A · kind A · utility

7Cited by
1References
28Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 16, 1987
Grant dateNov 22, 1988
Priority date
Expiry dateApr 16, 2007

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08L2205/05
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

Described are crystalline block copolymers displaying high glass transition temperatures, excellent mechanical properties, excellent chemical and thermal stability, and good melt processability. These block polymers contain segments of crystalline poly(aryl ether ketones).

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