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. 01, 2000
Filed:
Dec. 29, 1997
Applicant:
Inventors:
Toshiaki Shimakura, Ichikawa, JP;
Yousuke Onodera, Kawasaki, JP;
Assignee:
Nippon Paint Co., Ltd., Osaka, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C23C / ;
U.S. Cl.
CPC ...
148251 ; 148260 ; 106 1416 ; 106 1442 ; 106 1444 ;
Abstract
A solution and a process for non-chromium rust proof coating is disclose. The rust proof coating solution includes a composite of which the main components are an aqueous resin and water, with 0.2-20 g/l of triazine thiol compound and 0.1/5 g/l phosphoric acid contained therein. The rust proof process is a process for coating a zinc-coated steel or a non-coated steel with the rust proof coating solution as described above.