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:
Jan. 30, 2018
Filed:
Mar. 08, 2013
Nippon Paint Co., Ltd., Osaka, JP;
Norizumi Matsui, Tokyo, JP;
Yuko Wada, Tokyo, JP;
Akihiro Mizuno, Tokyo, JP;
Junsuke Hokka, Tokyo, JP;
NIPPON PAINT SURF CHEMICALS CO., LTD., Tokyo, JP;
Abstract
A chemical conversion agent which is capable of providing, for example, an aluminum-based metal material with excellent corrosion resistance and moisture resistance, while also providing the aluminum-based metal material with excellent adhesion with a laminate film, excellent hydrofluoric acid resistance, and excellent alkali resistance. The chemical conversion agent has (1) a mass concentration of zirconium of 5-5,000 ppm by mass; (2) a mass concentration of titanium is 5-5,000 ppm by mass; (3) a mass concentration of vanadium is 10-1,000 ppm by mass; (4) a mass concentration of a metal stabilizer is 5-5,000 ppm by mass; and (5) the pH is 2-6.