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:
Dec. 01, 2009
Filed:
Aug. 08, 2007
Applicants:
Masaharu Shimoda, Kanagawa-ken, JP;
Eisaku Okada, Aichi-ken, JP;
Inventors:
Masaharu Shimoda, Kanagawa-ken, JP;
Eisaku Okada, Aichi-ken, JP;
Assignees:
Kansai Paint Co., Ltd, Kyogo-Ken, JP;
Toyota Jidosha Kabushiki Kaisha, Aichi-Ken, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C25D 13/04 (2006.01); C25D 13/12 (2006.01);
U.S. Cl.
CPC ...
Abstract
This invention relates to a method for forming on a metal substrate a surface treating film excelling in corrosion resistance and stability of film-forming agent, by applying a film-forming agent by a multistage electrification system comprising at least two stages.