Patent · US Expired

Polymer blends containing ethylene polymers for flexible films

US5250617A · kind A · utility

9Cited by

3References

2Claims

0Family size

Assignee

BAYER HEALTHCARE LLC · DE

Inventors

Karl-Erwin Piejko · Bensberg, DE
Hans Wunderlich · Karlsruhe, DE
Hans-Eberhard Braese · Cologne, DE
Christian Lindner · Bensheim, DE

Key dates

Filing date	Jul 27, 1992
Grant date	Oct 5, 1993
Priority date	—
Expiry date	Jul 27, 2012

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08L51/04
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

Polymer blends of PA1 (a) graft polymers of vinyl monomers on an alkyl acrylate rubber PA1 (b) a partly crosslinked acrylate-based copolymer rubber PA1 (c) a resin-like copolymer PA1 (d) an ethylene/vinyl acetate copolymer, a process for their production and their use as thermoplastic molding compounds.

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