Patent · US Expired

Polycarbonate compositions

US4263415A · kind A · utility

12Cited by
1References
8Claims
0Family size

Assignee

Inventor

Key dates

Filing dateAug 27, 1979
Grant dateApr 21, 1981
Priority date
Expiry dateAug 27, 1999

Classification

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

Abstract

The present invention is concerned with ternary polycarbonate compositions having improved impact strength. The ternary compositions comprise a mixture of thermoplastic, aromatic polycarbonates which are derived from aromatic dihydroxy compounds, an acrylate copolymer, and a butadiene-styrene copolymer.

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