Patent · US Expired

Soft polymer alloys

US4511695A · kind A · utility

8Cited by

2References

4Claims

0Family size

Assignee

BAYER HEALTHCARE LLC · DE

Inventors

Christian Lindner · Bensheim, DE
Hans-Eberhard Braese · Cologne, DE
Karl-Heinz Ott
Walter Uerdingen · Leverkusen, DE

Key dates

Filing date	Mar 28, 1984
Grant date	Apr 16, 1985
Priority date	—
Expiry date	Mar 28, 2004

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10S525/902
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

The invention relates to soft polymer alloys based on graft polymers and crosslinked, particulate acrylate copolymers which are suitable for the production of flexible moulding compositions having increased resistance to ageing and better resistance to solvents.

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