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. 08, 2003
Filed:
Apr. 12, 2001
Applicant:
Inventors:
Lutz Schmalstieg, Köln, DE;
Ralf Lemmerz, Leverkusen, DE;
Marie-Helene Walter, Langenfeld, DE;
Oswald Wilmes, Köln, DE;
Assignee:
Bayer Aktiengesellschaft, Leverkusen, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08G 7/726 ;
U.S. Cl.
CPC ...
C08G 7/726 ;
Abstract
This invention relates to polyurethane prepolymers which comprise alkoxysilane terminal groups and which are based on special, very high molecular weight polyurethane prepolymers, to a method of producing them and to their use as binders for low-modulus sealing materials.
Quick Actions:
Schmalstieg, Lutz. (2003). Polyurethane prepolymers having alkoxysilane end groups, method for the production thereof and their use for the production of sealants (U.S. Patent No. 6545087). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6545087
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile