Patent · US Expired

Segment polymers derived from aromatic vinyl-diene block polymer anion and aromatic polycarbonate

US4146587A · kind A · utility

5Cited by

9References

9Claims

0Family size

Assignee

BAYER HEALTHCARE LLC · DE

Inventors

Manfred Beck · Wipperfürth, DE
Jochen Schnetger · Odenthal, DE

Key dates

Filing date	Mar 15, 1978
Grant date	Mar 27, 1979
Priority date	—
Expiry date	Mar 15, 1998

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08G64/18
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

A segment polymer comprising units derived from a linear living aromatic vinyl-diene block polymer anion and from an aromatic polycarbonate in which at least 50% of the polycarbonate consist of structural units represented by the following formula (I): ##STR1## wherein X denotes C.sub.1 -C.sup.5 alkylene or alkylidene, AND WHICH HAS THERMOPLASTIC AND ELASTOMERIC PROPERTIES.

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