Patent · US Expired

Color-stabilized halobisphenol ethylene polycarbonates

US4118370A · kind A · utility

13Cited by
8References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 22, 1976
Grant dateOct 3, 1978
Priority date
Expiry dateMar 22, 1996

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08K5/52
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

Thermally stable, color-stabilized halobisphenolethylene polycarbonates comprising halobisphenolethylene polycarbonates containing an effective amount of a stabilizing esterified hindered phenol are described. The stabilized halobisphenolethylene polycarbonates can be molded or formed into films, sheets, fibers, laminates or other molded articles including reinforced articles by conventional molding techniques.

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