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. 12, 2020
Filed:
Nov. 28, 2014
Applicant:
Mitsubishi Materials Corporation, Tokyo, JP;
Inventors:
Satoru Mori, Naka-gun, JP;
Eiho Watanabe, Iwaki, JP;
Assignee:
MITSUBISHI MATERIALS CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B22D 11/00 (2006.01); B22D 11/06 (2006.01); B22D 11/11 (2006.01); B22D 11/14 (2006.01); B22D 7/00 (2006.01); C22C 9/00 (2006.01); C22C 32/00 (2006.01); B22D 11/12 (2006.01); B22D 1/00 (2006.01); B22D 11/108 (2006.01); B21B 1/18 (2006.01); B22D 11/119 (2006.01); B21B 1/46 (2006.01); B21B 3/00 (2006.01);
U.S. Cl.
CPC ...
B22D 11/004 (2013.01); B21B 1/18 (2013.01); B22D 1/00 (2013.01); B22D 1/007 (2013.01); B22D 7/005 (2013.01); B22D 11/0602 (2013.01); B22D 11/108 (2013.01); B22D 11/119 (2013.01); B22D 11/1206 (2013.01); B22D 11/144 (2013.01); C22C 9/00 (2013.01); B21B 1/463 (2013.01); B21B 2003/005 (2013.01);
Abstract
A copper ingot of the present invention which is casted by a belt-caster type continuous casting apparatus includes: 1 ppm by mass or less of carbon; 10 ppm by mass or less of oxygen; 0.8 ppm by mass or less of hydrogen; 15 ppm by mass to 35 ppm by mass of phosphorus; and a balance of Cu and inevitable impurities, and includes inclusions formed of oxides containing carbon, phosphorus, and Cu.