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:
May. 24, 1994
Filed:
Jul. 25, 1991
Applicant:
Inventors:
Allen M Hermann, Fayetteville, AR (US);
Zhengzhi Sheng, Fayetteville, AR (US);
Assignee:
University of Arkansas, Little Rock, AR (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C01F / ; C01G / ; C01G / ;
U.S. Cl.
CPC ...
505430 ; 427 62 ; 505725 ; 505783 ; 505472 ; 505474 ; 505475 ; 505492 ;
Abstract
A process of making high temperature Tl-based superconductors. The process includes the steps of reacting solid Ba--Ca--Cu-oxides with Tl.sub.2 O.sub.3 vapor. The process allows high quality Tl-based superconductors to be easily fabricated.