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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 11485874 B1

PDFFull Text
Date of Patent:
Nov. 01, 2022

Filed:

Jun. 27, 2019

Addition polymer for electrodepositable coating compositions

Applicant:

Prc-desoto International, Inc., Sylmar, CA (US);

Inventors:

Christopher A. Dacko, Pittsburgh, PA (US);

Michael A. Mayo, Pittsburgh, PA (US);

Gregory J. McCollum, Allison Park, PA (US);

Assignee:

PRC-DESOTO INTERNATIONAL, INC., Sylmar, CA (US);

Attorneys:

Charles M. Yeomans

Ashley N. Crane

Primary Examiner:

Ling Siu Choi

Assistant Examiner:

David L Miller

Int. Cl.
CPC ...
C09D 133/14 (2006.01); C08F 220/36 (2006.01); C08L 33/14 (2006.01); C09D 5/24 (2006.01); C25D 13/04 (2006.01); C25D 13/12 (2006.01); C08F 30/02 (2006.01); C08F 230/02 (2006.01); C08L 43/02 (2006.01); C09D 143/02 (2006.01); B64F 5/00 (2017.01); B64G 1/22 (2006.01); C08F 222/10 (2006.01); C08F 220/34 (2006.01);
U.S. Cl.
CPC ...
C09D 133/14 (2013.01); C08F 30/02 (2013.01); C08F 220/36 (2013.01); C08F 230/02 (2013.01); C08L 33/14 (2013.01); C08L 43/02 (2013.01); C09D 5/24 (2013.01); C09D 143/02 (2013.01); C25D 13/04 (2013.01); C25D 13/12 (2013.01); B64F 5/00 (2013.01); B64G 1/226 (2013.01); C08F 220/343 (2020.02); C08F 222/1065 (2020.02);
Abstract

The present invention is directed to an addition polymer comprising an addition polymer backbone; at least one moiety comprising a phosphorous acid group, the moiety being covalently bonded to the addition polymer backbone by a carbon-carbon bond; and at least one carbamate functional group. The present invention is also directed towards methods of making the addition polymer, aqueous resinous dispersions and electrodepositable coating compositions comprising the addition polymer, methods of coating a substrate and coated substrates.

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