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:
Aug. 16, 2016
Filed:
Mar. 11, 2013
Applicant:
Carrier Corporation, Farmington, CT (US);
Inventors:
Matthew Patterson, Syracuse, NY (US);
Mark R. Jaworowski, Glastonbury, CT (US);
Mary Teresa Lombardo, Windsor, CT (US);
Stephanie Bealing, West Hartford, CT (US);
Assignee:
CARRIER CORPORATION, Farmington, CT (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C23C 10/02 (2006.01); C23C 10/24 (2006.01); C23C 28/00 (2006.01); F28F 21/08 (2006.01); C25D 13/20 (2006.01); C23C 22/34 (2006.01); C23C 22/83 (2006.01); F28F 19/06 (2006.01); C09D 5/44 (2006.01); C09D 7/12 (2006.01); C09D 175/04 (2006.01); C25D 13/22 (2006.01); C08K 3/24 (2006.01); C08K 3/30 (2006.01);
U.S. Cl.
CPC ...
F28F 21/084 (2013.01); C09D 5/4488 (2013.01); C09D 7/1216 (2013.01); C09D 175/04 (2013.01); C23C 10/02 (2013.01); C23C 10/24 (2013.01); C23C 22/34 (2013.01); C23C 22/83 (2013.01); C23C 28/00 (2013.01); C25D 13/20 (2013.01); C25D 13/22 (2013.01); F28F 19/06 (2013.01); C08G 2150/90 (2013.01); C08K 3/24 (2013.01); C08K 2003/3045 (2013.01); C23C 2222/10 (2013.01);
Abstract
A method for coating an aluminum alloy heat exchanger includes subjecting at least one surface of the heat exchanger to a pre-treatment process including cleaning; conversion coating the at least one surface of the heat exchanger with a trivalent chromium compound; and subjecting the at least one conversion coated surface to an electro-coating in an aqueous solution containing an organic corrosion inhibitor.