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. 03, 2019
Filed:
May. 23, 2016
Applicant:
Mitsubishi Materials Corporation, Tokyo, JP;
Inventors:
Assignee:
MITSUBISHI MATERIALS CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B22F 3/00 (2006.01); B22F 3/11 (2006.01); B22F 7/04 (2006.01); C22C 1/08 (2006.01); C22C 9/00 (2006.01); B22F 1/00 (2006.01); B22F 7/00 (2006.01); B22F 7/06 (2006.01); C22C 1/04 (2006.01); B32B 15/01 (2006.01);
U.S. Cl.
CPC ...
B22F 3/1143 (2013.01); B22F 1/004 (2013.01); B22F 3/1103 (2013.01); B22F 7/002 (2013.01); B22F 7/04 (2013.01); B22F 7/06 (2013.01); C22C 1/0425 (2013.01); C22C 1/08 (2013.01); C22C 9/00 (2013.01); B32B 15/01 (2013.01); Y10T 428/12153 (2015.01);
Abstract
A porous copper body including a skeleton having a three-dimensional network structure is provided. An oxidation-reduction layer formed by an oxidation-reduction treatment is provided on a surface of the skeleton, and the oxygen concentration of the entirety of the skeleton is set to be 0.025 mass % or less.