Patent · US Expired

Thermoplastic moulding compositions based on polysiloxane/polycarbonate block copolymers

US4794141A · kind A · utility

5Cited by

10References

8Claims

0Family size

Assignee

BAYER HEALTHCARE LLC · DE

Inventors

Winfried Paul · Krefeld, DE
Ulrich Grigo · New Martinsville, US
Peter Muller · Leverkusen, DE
Werner Nouvertne · Krefeld, DE

Key dates

Filing date	Dec 10, 1986
Grant date	Dec 27, 1988
Priority date	—
Expiry date	Dec 10, 2006

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08L83/10
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

The present invention relates to thermoplastic moulding compositions containing polydiorganosiloxane/polycarbonate block copolymers, elastomeric polymers and, if appropriate, polyalkylene terephthalates.

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