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:
Jun. 04, 1996
Filed:
Sep. 30, 1994
Applicant:
Inventors:
James G Fagan, Jr, West Henrietta, NY (US);
Vasantha R Amarakoon, Alfred, NY (US);
Assignee:
Alfred University, Alfred, NY (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L / ; H01L / ; H01B / ; C04B / ;
U.S. Cl.
CPC ...
505501 ; 505785 ; 505500 ; 505120 ; 505121 ; 505125 ; 505126 ; 505235 ; 505237 ; 505238 ; 505239 ; 505440 ; 505741 ; 505742 ; 505776 ; 505777 ; 505778 ; 505779 ; 505780 ; 505782 ; 505783 ; 505784 ; 252518 ; 252520 ; 252521 ; 501123 ; 427 62 ; 4273762 ;
Abstract
In accordance this invention, there is provided a process for making a bulk superconductive material. In the first step of this process, a diffusion couple is formed from superconductor oxide and impurity oxide. Thereafter, the diffusion couple is heated to a temperature in excess of 800 degrees Centigrade, cooled at a controlled rate, and annealed.