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:
Feb. 21, 2017
Filed:
Mar. 12, 2013
Applicant:
Henkel Ag & Co. Kgaa, Duesseldorf, DE;
Inventors:
Edis Kapic, Sterling Heights, MI (US);
Bruce H. Goodreau, Romeo, MI (US);
Alvaro Bobadilla, Royal Oak, MI (US);
Michael Febbraro, Knoxville, TN (US);
Assignee:
Henkel AG & Co., KGaA, Duesseldorf, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C23C 22/00 (2006.01); B05D 3/00 (2006.01); B32B 15/04 (2006.01); C23C 22/34 (2006.01); C23C 22/78 (2006.01); C23C 22/83 (2006.01); C23C 22/60 (2006.01); C23C 22/62 (2006.01); C23C 22/66 (2006.01); C23C 22/73 (2006.01);
U.S. Cl.
CPC ...
B05D 3/002 (2013.01); B32B 15/04 (2013.01); C23C 22/34 (2013.01); C23C 22/60 (2013.01); C23C 22/62 (2013.01); C23C 22/66 (2013.01); C23C 22/73 (2013.01); C23C 22/78 (2013.01); C23C 22/83 (2013.01); Y10T 428/12611 (2015.01);
Abstract
A method of improving corrosion resistance of a metal substrate comprising a zinc surface coated with zirconium oxide conversion coating by, prior to conversion coating, contacting the zinc surface with a composition comprising: