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:
Apr. 22, 2003
Filed:
Jul. 20, 1999
Applicant:
Inventors:
Wolfgang Kaufhold, Köln, DE;
Friedemann Müller, Neuss, DE;
Wolfgang Bräuer, Leverkusen, DE;
Hans-Georg Hoppe, Leichlingen, DE;
Hans-Georg Wussow, Düsseldorf, DE;
Assignee:
Bayer Aktiengesellschaft, Leverkusen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G 1/862 ; C08G 1/848 ; C08G 1/832 ; C08K 5/05 ;
U.S. Cl.
CPC ...
C08G 1/862 ; C08G 1/848 ; C08G 1/832 ; C08K 5/05 ;
Abstract
A mixture of hydroxy-terminated hydrocarbons useful as a mold release agent for polymers is disclosed. The polymers suitable in the present context are the ones prepared by polyaddition or polycondensation, in particular, thermoplastic polyurethane and polyurethane urea.