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:
Apr. 18, 1995
Filed:
Jul. 13, 1993
Toshihiko Maeda, Tokyo, JP;
Kazuhiro Sakuyama, Ichikawa, JP;
Shin-ichi Koriyama, Urayasu, JP;
Ataru Ichinose, Yokosuka, JP;
Hisao Yamauchi, Urayasu, JP;
Shoji Tanaka, Tokyo, JP;
International Superconductivity Technology Center, Tokyo, JP;
Tohoku Electric Power Company, Incorporated, Miyagi, JP;
Central Research Institute of Electric Power Industry, Tokyo, JP;
The Furukawa Electric Co., Ltd., Tokyo, JP;
Abstract
A method for manufacturing a Pb-based Cu oxide superconductor. The method includes the steps of mixing powders of a raw material containing at least Pb, Sr, Ce, M, where M is at least one element selected from the group consisting of Y, La, Nd, Sm, Eu, Gd, Tb, Dy, Ho, Er, Yb, and Lu, and Cu in a proportion to have the composition of the formula (I),