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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.:

US 9417018 B1

PDFFull Text
Date of Patent:
Aug. 16, 2016

Filed:

Mar. 11, 2013

Multi-layer protective coating for an aluminum heat exchanger

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:

Cantor Colburn LLP

Primary Examiner:

Kishor Mayekar

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.

Find Patent Forward Citations

Patterson, Matthew. (2016). Multi-layer protective coating for an aluminum heat exchanger (U.S. Patent No. 9417018). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9417018

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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