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:
Sep. 02, 2003
Filed:
Nov. 27, 2001
Applicant:
Inventor:
Rainer Gras, Bochum, DE;
Assignee:
Huels Aktiengesellschaft, Marl, DE;
Primary Examiner:
Int. Cl.
CPC ...
C08G 1/880 ;
U.S. Cl.
CPC ...
C08G 1/880 ;
Abstract
Polyaddition products containing hydroxyl and uretdione groups, a process for their preparation, their use for the production of highly reactive polyurethane (PUR) powder coatings which are free from elimination products and which crosslink to give light-stable and weather-stable coating films of high gloss, and the powder coatings produced accordingly are provided.
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Gras, Rainer. (2003). Polyaddition products containing hydroxyl and uretdione groups, process for their preparation, their use for the production of highly reactive polyurethane powder coatings which are free from elimination products, and the polyurethane powder coatings produced accordingly (U.S. Patent No. 6613861). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6613861
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