Patent · US Expired

Flame retardant polycarbonate compositions

US4303575A · kind A · utility

20Cited by
12References
11Claims
0Family size

Assignee

Inventor

Key dates

Filing dateFeb 7, 1980
Grant dateDec 1, 1981
Priority date
Expiry dateFeb 7, 2000

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08K5/42
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

A flame retardant polycarbonate composition is comprised of a polycarbonate resin, perfluoroalkane sulfonate salt and a halogenated aromatic anhydride.

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