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:
Jul. 06, 2010
Filed:
Aug. 25, 2006
Applicants:
Hiroaki Kumakura, Ibaraki, JP;
Hitoshi Kitaguchi, Ibaraki, JP;
Masazumi Hirakawa, Aichi, JP;
Hideyuki Yamada, Aichi, JP;
Inventors:
Hiroaki Kumakura, Ibaraki, JP;
Hitoshi Kitaguchi, Ibaraki, JP;
Masazumi Hirakawa, Aichi, JP;
Hideyuki Yamada, Aichi, JP;
Assignees:
National Institute for Materials Science, Ibaraki, JP;
Central Japan Railway Company, Aichi, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01B 12/00 (2006.01); H01L 39/00 (2006.01); B32B 9/04 (2006.01); C01B 35/04 (2006.01); C01B 35/02 (2006.01);
U.S. Cl.
CPC ...
Abstract
By adding an aromatic hydrocarbon such as benzene to the powder mixture of magnesium (Mg) or magnesium hydride (MgH) and boron (B) as raw materials of a superconductor MgB, high superconducting critical current density (Jc) is obtained.