Patent · US Expired

Polycarbonate/condensation polymer blends

US4510289A · kind A · utility

7Cited by
31References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 20, 1982
Grant dateApr 9, 1985
Priority date
Expiry dateDec 20, 2002

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S525/906
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

A thermoplastic composition includes compatible blends of a mixed polycarbonate comprising units derived from a first dihydric phenol, which is a bis(hydroxyaryl) sulfone, a second dihydric phenol; and one or more thermoplastic condensation polymers containing hetero groups.

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