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:
May. 12, 2009
Filed:
Mar. 25, 2003
Applicants:
Hans-dieter Hille, Bergisch, DE;
Karsten Jahny, Ludwigsburg, DE;
Paul Lamers, Allison Park, PA (US);
Inventors:
Hans-Dieter Hille, Bergisch, DE;
Karsten Jahny, Ludwigsburg, DE;
Paul Lamers, Allison Park, PA (US);
Assignee:
PPG Industries Ohio Inc., Cleveland, OH (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08G 18/30 (2006.01); C08G 18/40 (2006.01); C08G 18/34 (2006.01); C08G 18/77 (2006.01); C08G 18/10 (2006.01);
U.S. Cl.
CPC ...
Abstract
Water-thinnable polyurethane with at least two free OH groups obtainable from a first conversion of a primary and/or secondary alkanolamine with a NCO compound giving an intermediate product, followed by the addition of a cyclic carboxylic anhydride to the intermediate product; with
Hille, Hans-Dieter. (2009). Functionalized polyurethane (U.S. Patent No. 7531614). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7531614
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile