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:
Dec. 12, 2006
Filed:
Nov. 06, 2002
Applicants:
Michael J. Pawlik, Glenshaw, PA (US);
Ralph C. Gray, Butler, PA (US);
Steven D. Perrine, Allison Park, PA (US);
Daniel L. Hopkins, Gibsonia, PA (US);
Inventors:
Michael J. Pawlik, Glenshaw, PA (US);
Ralph C. Gray, Butler, PA (US);
Steven D. Perrine, Allison Park, PA (US);
Daniel L. Hopkins, Gibsonia, PA (US);
Assignee:
PPG Industries Ohio, Inc., Cleveland, OH (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B05D 3/02 (2006.01); B32B 15/092 (2006.01); B32B 27/20 (2006.01); B32B 27/38 (2006.01); C08L 63/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A weldable coating composition is disclosed. The composition comprises a binder in which is dispersed a conductive pigment and a source of silicon. Enhanced corrosion protection is offered, without sacrificing weldability of the coating layer. The composition is applied to and cured on a metal substrate.