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:
Mar. 27, 2012
Filed:
Dec. 03, 2009
Charles M. Kania, Natrona Heights, PA (US);
Irina G. Schwendeman, Wexford, PA (US);
Venkateshwarlu Kalsani, Allison Park, PA (US);
Richard J. Winters, Freeport, PA (US);
Michael Ziegler, Cranberry Township, PA (US);
Manfred Wunsch, Pittsburgh, PA (US);
Carole A. Conley, Verona, PA (US);
Charles M. Kania, Natrona Heights, PA (US);
Irina G. Schwendeman, Wexford, PA (US);
Venkateshwarlu Kalsani, Allison Park, PA (US);
Richard J. Winters, Freeport, PA (US);
Michael Ziegler, Cranberry Township, PA (US);
Manfred Wunsch, Pittsburgh, PA (US);
Carole A. Conley, Verona, PA (US);
PPG Industries Ohio, Inc., Cleveland, OH (US);
Abstract
Disclosed are coating compositions that include a continuous phase that includes water and a dispersed phase that includes a microgel having a mean particle size of greater than 50 nanometers. The microgel is formed from reactants selected so as to provide a copolymer having a certain calculated Tg and includes a cycloaliphatic (meth)acrylate.