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. 15, 2015
Filed:
Jun. 04, 2010
Applicants:
Akira Tachiki, Tokyo, JP;
Shigeru Hirano, Tokyo, JP;
Hirokazu Yokoya, Tokyo, JP;
Inventors:
Assignee:
NIPPON STEEL & SUMITOMO METAL CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 15/01 (2006.01); B05D 7/14 (2006.01); B05D 3/00 (2006.01); B05D 1/18 (2006.01); C25D 5/48 (2006.01); C23C 22/10 (2006.01); C23C 22/68 (2006.01); C25D 9/10 (2006.01);
U.S. Cl.
CPC ...
C23C 22/10 (2013.01); C23C 22/68 (2013.01); C25D 5/48 (2013.01); C25D 9/10 (2013.01); Y10T 428/12972 (2015.01);
Abstract
Steel sheet for container use with excellent canmaking workability and with excellent drawability and ironability, weldability, corrosion resistance, coating adhesion, film adhesion, and wettability characterized in that a surface of the steel sheet has a Zr film which contains, by amount of metal Zr, 1 to 100 mg/mof Zr oxides.