Polyamides

US8268955B2 · kind B2 · utility

Assignee

• BASF SE

Inventors

• Helmut Winterling · Ludwigshafen, DE
• Jürgen Demeter · Bischofswerda, DE
• Kurt Krempel · Gronau, DE

Key dates

• Filing date: Oct 28, 2003
• Grant date: Sep 18, 2012
• Expiry date: Apr 13, 2025

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C08G69/48
• WIPO field: Macromolecular chemistry, polymers
• WIPO sector: Chemistry

Abstract

Polyamide containing a compound which bears at least one hydroxy group and has chemical bonding by way of an amide group to the end of the polymer chain, process for preparing this polyamide, and also fibers, films, and moldings, comprising at least one such polyamide.