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:
Nov. 17, 2009
Filed:
Apr. 28, 2005
Steven V. Barancyk, Wexford, PA (US);
Simion Coca, Pittsburgh, PA (US);
Edward R. Coleridge, Lower Burell, PA (US);
Gregory J. Mccollum, Gibsonia, PA (US);
James B. O'dwyer, Pittsburgh, PA (US);
Steven V. Barancyk, Wexford, PA (US);
Simion Coca, Pittsburgh, PA (US);
Edward R. Coleridge, Lower Burell, PA (US);
Gregory J. McCollum, Gibsonia, PA (US);
James B. O'Dwyer, Pittsburgh, PA (US);
PPG Industries Ohio, Inc., Cleveland, OH (US);
Abstract
A composition that includes a non-gelled copolymer that contains residues having structural units (I): where n is an integer from 1 to 10,000; Ris linear or branched Cto Calkyl; Ris selected from the group consisting of methyl, linear, cyclic or branched Cto Calkyl, alkenyl, aryl, alkaryl and aralkyl, and Ris a group resulting from a post polymerization reaction selected from transesterification, transamidification and hydrolysis with a compound selected from hydroxy functional compounds and amine functional compounds. The composition may contain co-reactive functional groups and may be a thermosetting composition. A substrate may be coated with the thermosetting composition singly or as part of a multi-layer composite coating that includes a base coat layer and a substantially pigment free top coat layer.