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. 25, 2017
Filed:
Feb. 12, 2009
Applicants:
Anthony M. Chasser, Allison Park, PA (US);
Lawrence J. Fitzgerald, Gibsonia, PA (US);
Venkateshwarlu Kalsani, Allison Park, PA (US);
Inventors:
Anthony M. Chasser, Allison Park, PA (US);
Lawrence J. Fitzgerald, Gibsonia, PA (US);
Venkateshwarlu Kalsani, Allison Park, PA (US);
Assignee:
PPG Industries Ohio, Inc., Cleveland, OH (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 267/00 (2006.01); C08G 18/79 (2006.01); C08G 18/18 (2006.01); C08G 18/02 (2006.01); C08G 18/08 (2006.01); C08G 18/09 (2006.01); C08G 18/10 (2006.01); C08G 18/28 (2006.01); C08G 18/83 (2006.01);
U.S. Cl.
CPC ...
C08G 18/797 (2013.01); C08G 18/025 (2013.01); C08G 18/0814 (2013.01); C08G 18/095 (2013.01); C08G 18/10 (2013.01); C08G 18/1875 (2013.01); C08G 18/285 (2013.01); C08G 18/833 (2013.01); Y10S 525/907 (2013.01); Y10T 428/31547 (2015.04);
Abstract
Disclosed are polycarbodiimides having onium salt groups, as well as methods for their production.