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. 14, 2012
Filed:
Nov. 14, 2007
Ikuo Kikuchi, Tokyo, JP;
Kimitaka Hayashi, Tokyo, JP;
Yoshio Kimata, Tokyo, JP;
Atsushi Morishita, Tokyo, JP;
Taihei Kaneto, Tokyo, JP;
Shinji Nomura, Hiratsuka, JP;
Hidehiro Yamaguchi, Kitayushu, JP;
Ikuo Kikuchi, Tokyo, JP;
Kimitaka Hayashi, Tokyo, JP;
Yoshio Kimata, Tokyo, JP;
Atsushi Morishita, Tokyo, JP;
Taihei Kaneto, Tokyo, JP;
Shinji Nomura, Hiratsuka, JP;
Hidehiro Yamaguchi, Kitayushu, JP;
Nippon Steel Corporation, Tokyo, JP;
Abstract
This surface-treated metal material includes a composite film obtained by applying a metal surface treatment agent on a surface of a metal material and drying the metal surface treatment agent, the metal surface treatment agent containing: an organic silicon compound (W) obtained by combining a silane coupling agent (A) containing one amino group in a molecule and one glycidyl group in a molecule, at a solid content mass ratio [(A)/(B)] of 0.7 to 1.7; at least one kind of fluorine compound (X) selected from titanium hydrofluoric acid and zirconium hydrofluoric acid; a phosphoric acid (Y); a vanadium compound (Z); and at least one kind of lubricant (J).