Patent · US Expired

Functionalized copolymers, process for their production, moulding compounds containing them and mouldings

US6043315A · kind A · utility

13Cited by

7References

14Claims

0Family size

Assignee

BASF SE

Inventors

Axel Gottschalk · Neustadt, DE
Ralf Engelhardt · Bodelshausen, DE
Jurgen Koch · Refrath, DE
Robert A. Weiss · Summit, US

Key dates

Filing date	Nov 20, 1997
Grant date	Mar 28, 2000
Priority date	—
Expiry date	Nov 20, 2017

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08L77/00
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

A functionalized copolymer of the formula EQU A--B--Z--X where PA0 A is a block of vinylaromatic monomers of 8 to 20, preferably 8 to 12, carbon atoms, PA0 B is a block of alkadiene monomers of 4 to 12, preferably 4 to 8, carbon atoms, PA0 Z is a fundamental building block of a compound having sterically hindering groups and PA0 X is a functionalized fundamental building block, a process for its preparation, thermoplastic molding materials containing said copolymer, processes for their preparation, the use for the production of moldings and moldings comprising said molding materials.

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