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:
Jan. 09, 2007
Filed:
Mar. 19, 2004
Michael J. Ziegler, Cranberry Township, PA (US);
William H. Retsch, Jr., Castle Shannon, PA (US);
Anthony M. Chasser, Allison Park, PA (US);
Ronald R. Ambrose, Pittsburgh, PA (US);
Jackie L. Kulfan, Mars, PA (US);
Michael J. Ziegler, Cranberry Township, PA (US);
William H. Retsch, Jr., Castle Shannon, PA (US);
Anthony M. Chasser, Allison Park, PA (US);
Ronald R. Ambrose, Pittsburgh, PA (US);
Jackie L. Kulfan, Mars, PA (US);
PPG Industries Ohio, Inc., Cleveland, OH (US);
Abstract
Comb polymers prepared by reacting an acrylic polyol or a siloxane polyol with a lactone are disclosed. These comb polymers find particular application as additives for powder coating compositions, to improve various performance properties thereof. Powder coating composition comprising the described comb polymers are also disclosed.