Polyamides

US7666976B2 · kind B2 · utility

Assignee

• BASF SE

Inventors

• Helmut Winterling · Ludwigshafen, DE
• Jürgen Demeter · Bischofswerda, DE
• Jürgen Deininger · Oftersheim, DE
• Gad Kory · Gaiberg, DE
• Oliver Sötje · Mannheim, DE
• Axel Wilms · Bad Dürkheim, DE
• Robert Weiβ · Tauberbischofsheim, DE
• Kurt Krempel · Gronau, DE
• Christoph Benisch · Mannheim, DE

Key dates

• Filing date: May 6, 2004
• Grant date: Feb 23, 2010
• Expiry date: Jan 1, 2025

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C08G69/265
• WIPO field: Macromolecular chemistry, polymers
• WIPO sector: Chemistry

Abstract

Polyamide, whose main chain contains a chemically bound amine selected from the group consisting of 2-methyl-1,5-diaminopentane and 1-amino-2-R-cyclopent-1-ene, where R is a functional group capable of combining with an amino group to form an amide group,and processes for preparing such a polyamide and fibers, films and moldings comprising such a polyamide.