Patent · US Expired

Polycarbonate resin compositions

US5389713A · kind A · utility

0Cited by
6References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 3, 1993
Grant dateFeb 14, 1995
Priority date
Expiry dateMar 3, 2013

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08L69/00
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

Polycarbonate resin compositions methods for their preparation are disclosed. The disclosed compositions are comprised of polycarbonate resins and .alpha.-olefin oligomers and exhibit good mold release and thermal stability while experiencing little discoloration or molecular weight reduction during molding.

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