The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 10, 1999
Filed:
Nov. 19, 1997
Friedemann Muller, Neuss, DE;
Wolfgang Brauer, Leverkusen, DE;
Herbert Heidingsfeld, Frechen, DE;
Hans-Georg Hoppe, Leichlingen, DE;
Willi Meister, Dormagen, DE;
Jurgen Winkler, Langenfeld, DE;
Karl-Heinz Wolf, Koln, DE;
Hans-Georg Wussow, Dusseldorf, DE;
Bayer Aktiengesellschaft, Leverkusen, DE;
Abstract
A thermoplastic molding composition comprising a thermoplastic polyurethane and a wax mixture is disclosed. The polyurethane is a product of an organic diisocyanate, a linear, hydroxyl-terminated polyol and a diol or diamine chain extender. The wax mixture contains a first mixture of an ester of a C.sub.10-45 aliphatic carboxylic acid and a diol, and an alkali metal or alkaline earth metal salt of a C.sub.10-45 aliphatic carboxylic acids, and at least one member selected from the group consisting of fatty acid ester, fatty acid amide, fatty acid ester amide and polyethylene wax.