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:
Jun. 15, 2010
Filed:
Dec. 19, 2006
Jane N. Valenta, Pittsburgh, PA (US);
Edward R. Coleridge, Lower Burrell, PA (US);
Steven J. Valasak, Tarentum, PA (US);
Karen A. Morow, Verona, PA (US);
Paul H. Lamers, Allison Park, PA (US);
Jane N. Valenta, Pittsburgh, PA (US);
Edward R. Coleridge, Lower Burrell, PA (US);
Steven J. Valasak, Tarentum, PA (US);
Karen A. Morow, Verona, PA (US);
Paul H. Lamers, Allison Park, PA (US);
PPG Industries Ohio, Inc., Cleveland, OH (US);
Abstract
The present invention is directed to a substantially pigment-free coating composition with good cure response and improved appearance. In particular, the substantially pigment-free coating composition may comprise (a) at least one functional polymer containing amine groups and groups selected from hydroxyl and carbamate; and (b) a crosslinking agent.