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:
Oct. 07, 2014
Filed:
Sep. 30, 2011
Applicants:
Nathan J. Silvernail, Allison Park, PA (US);
Thor G. Lingenfelter, Evans City, PA (US);
Inventors:
Nathan J. Silvernail, Allison Park, PA (US);
Thor G. Lingenfelter, Evans City, PA (US);
Assignee:
PPG Industries Ohio, Inc, Cleveland, OH (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C23C 22/00 (2006.01); C23C 22/05 (2006.01); C23C 22/06 (2006.01); C23C 22/73 (2006.01); C25D 13/20 (2006.01); C23C 22/83 (2006.01); C09D 7/00 (2006.01); C23C 22/34 (2006.01); C23C 22/76 (2006.01);
U.S. Cl.
CPC ...
C23C 22/73 (2013.01); C25D 13/20 (2013.01); C23C 22/83 (2013.01); C09D 7/004 (2013.01); C23C 22/34 (2013.01); C23C 22/76 (2013.01);
Abstract
Disclosed are methods for treating metal substrates that include contacting the metal with pretreatment compositions comprising: (a) a group IIIB metal, a group IVB metal and/or a group VB metal; and (b) a rheology modifier composition.