Elastomeric block copolyamides

US4567226A · kind A · utility

Assignee

• BAYER HEALTHCARE LLC · DE

Inventors

• Ulrich Grigo · New Martinsville, US
• Karl-Heinz Köhler · Aachen, DE
• Rudolf Binsack · Krefeld, DE
• Leo Morbitzer
• Josef Merten · Korschenbroich, DE
• Ludwig Trabert · Krefeld, DE
• Walter Heitz · Kirchhain, DE

Key dates

• Filing date: Dec 27, 1982
• Grant date: Jan 28, 1986
• Expiry date: Dec 27, 2002

Classification

• Technology area (CPC Y): Emerging Cross-Sectional Technologies
• CPC primary: Y10S525/94
• WIPO field: Macromolecular chemistry, polymers
• WIPO sector: Chemistry

Abstract

Block copolyamides consisting of from 1 to 80% by weight of hydrogenated telechelic diene polymers having M.sub.n molecular weight of from 400 to 6000 and from 99 to 20% by weight of polyamides or polyamide-forming components.