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:
Aug. 28, 1990
Filed:
Mar. 28, 1988
Applicant:
Inventors:
Kenichiro Sibata, Hyogo, JP;
Nobuyuki Sasaki, Hyogo, JP;
Shuji Yazu, Hyogo, JP;
Tetsuji Jodai, Hyogo, JP;
Assignee:
Sumimoto Electric Industries, Ltd., Osaka, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C01B / ; C01F / ; C01F / ; C01G / ;
U.S. Cl.
CPC ...
505-1 ; 252521 ; 423604 ; 423635 ; 501123 ; 501152 ; 505780 ;
Abstract
Superconducting material of oxide which have a composition represented by the general formula: