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:
Dec. 12, 2006
Filed:
Dec. 17, 2003
Applicants:
Dorota Greszta-franz, Düsseldorf, DE;
Christoph Gürtler, Köln, DE;
Reinhard Halpaap, Odenthal, DE;
Michael Schelhaas, Köln, DE;
Michael Grahl, Leverkusen, DE;
Inventors:
Dorota Greszta-Franz, Düsseldorf, DE;
Christoph Gürtler, Köln, DE;
Reinhard Halpaap, Odenthal, DE;
Michael Schelhaas, Köln, DE;
Michael Grahl, Leverkusen, DE;
Assignee:
Bayer Aktiengesellschaft, Leverkusen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 265/00 (2006.01); C04B 9/02 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention relates to novel blocked, elimination-free polyurethane (PUR) crosslinking agents, to a process for their preparation and to their use as starting components for the production of polyurethane plastics, especially as crosslinking agents for thermally crosslinkable powder coatings.