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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 4328143 B1

PDFFull Text
Date of Patent:
May. 04, 1982

Filed:

Oct. 31, 1980

Aqueous coating composition

Applicant:
Inventors:

Minao Izumi, Osaka, JP;

Tamotsu Sobata, Osaka, JP;

Shinichi Ishikura, Osaka, JP;

Keizou Ishii, Osaka, JP;

Assignee:

Nippon Paint Company, Ltd., Osaka, JP;

Attorney:

Wenderoth, Lind & Ponack

Primary Examiner:

Michael R Lusignan

Assistant Examiner:

Thurman K Page

Int. Cl.
CPC ...
C08L / ;
U.S. Cl.
CPC ...
523412 ; 4273882 ; 4273883 ; 4273884 ; 524512 ; 524589 ; 524598 ; 524416 ;
Abstract

An aqueous coating composition for formation of a coating film having high corrosion-resistance on a metal substrate which comprises (a) a film-forming polymeric material having at least one hydroxyl group and/or at least one carboxyl group, (b) a zwitter-ion compound and (c) an aminoplast resin and/or an epoxy resin with or without (d) a surface active agent having a hydrophilic functional group and at least one hydroxyl group and/or at least one carboxyl group.

Find Patent Forward Citations

Izumi, Minao. (1982). Aqueous coating composition (U.S. Patent No. 4328143). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4328143

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

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