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:
Jul. 11, 2006
Filed:
Jun. 23, 2004
Jan Mazanek, Köln, DE;
Christoph Thiebes, Köln, DE;
Jürgen Meixner, Krefeld, DE;
Olaf Fleck, Bergisch Gladbach, DE;
Heino Müller, Leverkusen, DE;
Jan Mazanek, Köln, DE;
Christoph Thiebes, Köln, DE;
Jürgen Meixner, Krefeld, DE;
Olaf Fleck, Bergisch Gladbach, DE;
Heino Müller, Leverkusen, DE;
Bayer MaterialScience AG, Levekrusen, DE;
Abstract
Blocked polyisocyanates and one-component stoving systems containing these blocked polyisocyanates, and the preparation thereof and their use for the preparation of lacquers, paints, adhesives and elastomers. The blocked polyisocyanates are derived from polyisocyanates reacted with secondary amines and cationic, anionic and/or nonionic hydrophilizing agents such that they are incorporated into the polyisocyanate at a ratio of fromto, wherein the blocking agents correspond to the formula