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:
May. 02, 2017
Filed:
Sep. 14, 2011
Applicants:
Takeshi Suzuki, Chiba, JP;
Norihiko Nakamura, Chiba, JP;
Yuka Miyamoto, Kanagawa, JP;
Yoichi Tobiyama, Okayama, JP;
Inventors:
Takeshi Suzuki, Chiba, JP;
Norihiko Nakamura, Chiba, JP;
Yuka Miyamoto, Kanagawa, JP;
Yoichi Tobiyama, Okayama, JP;
Assignee:
JFE STEEL CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C23C 22/05 (2006.01); C23C 28/00 (2006.01); C25D 11/00 (2006.01); C23C 22/34 (2006.01); C23C 22/00 (2006.01); C23C 30/00 (2006.01); B32B 1/08 (2006.01); B32B 15/09 (2006.01); B32B 15/18 (2006.01); C25D 5/12 (2006.01); C25D 5/50 (2006.01); C23C 22/36 (2006.01); C23C 22/83 (2006.01); C25D 9/08 (2006.01); C25D 11/36 (2006.01);
U.S. Cl.
CPC ...
C23C 28/00 (2013.01); B32B 1/08 (2013.01); B32B 15/09 (2013.01); B32B 15/18 (2013.01); C23C 22/00 (2013.01); C23C 22/05 (2013.01); C23C 22/34 (2013.01); C23C 22/36 (2013.01); C23C 22/83 (2013.01); C23C 28/32 (2013.01); C23C 28/321 (2013.01); C23C 28/322 (2013.01); C23C 28/34 (2013.01); C23C 28/3455 (2013.01); C23C 30/00 (2013.01); C23C 30/005 (2013.01); C25D 5/12 (2013.01); C25D 5/505 (2013.01); C25D 9/08 (2013.01); C25D 11/00 (2013.01); C25D 11/36 (2013.01); B32B 2250/03 (2013.01); B32B 2250/40 (2013.01); B32B 2255/06 (2013.01); B32B 2255/205 (2013.01); B32B 2255/26 (2013.01); B32B 2255/28 (2013.01); B32B 2439/66 (2013.01); Y10T 428/12535 (2015.01); Y10T 428/12556 (2015.01); Y10T 428/12569 (2015.01); Y10T 428/12597 (2015.01); Y10T 428/12604 (2015.01); Y10T 428/12611 (2015.01); Y10T 428/12618 (2015.01); Y10T 428/12708 (2015.01); Y10T 428/12722 (2015.01); Y10T 428/12944 (2015.01); Y10T 428/12958 (2015.01); Y10T 428/12972 (2015.01); Y10T 428/12979 (2015.01); Y10T 428/2495 (2015.01); Y10T 428/24967 (2015.01); Y10T 428/263 (2015.01); Y10T 428/264 (2015.01); Y10T 428/265 (2015.01); Y10T 428/27 (2015.01); Y10T 428/31678 (2015.04);
Abstract
A steel sheet for containers that has excellent film adhesion qualities, and has; a chemical conversion coating formed by immersing or subjecting to electrolytic treatment a steel sheet in a solution containing Zr ions, F ions, with adhesion amount of 0.1 to 100 mg/mfor metal Zr and no more than 0.1 mg/mfor F; and a hydroxyl acid treatment layer formed on the chemical conversion coating, the layer having a C adhesion amount of 0.05 to 50 mg/m.