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. 18, 1992
Filed:
Jul. 31, 1990
Applicant:
Inventors:
Jeffrey L Tallon, York Bay, NZ;
Robert G Buckley, Northland Wellington, NZ;
Donald M Pooke, Lower Hutt, NZ;
Assignee:
Her Majesty The Queen in right of New Zealand, Lower Hutt, NZ;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L / ;
U.S. Cl.
CPC ...
505-1 ; 505725 ; 505776 ; 505779 ; 505780 ; 252518 ; 252521 ; 423593 ;
Abstract
The present invention comprises novel oxide materials exhibiting bulk superconductivity up to and exceeding 85K and processes for their synthesis. The oxides are within the formula R.sub.a Ba.sub.b Cu.sub.c O.sub.d wherein 1.9<a<2.1, 3.9<b<4.1, 6.8<c<7.2, 14.4<d<15.2 and wherein R is Y or any of the lanthanide rare earth elements. Certain substitutions such as Ca and La on the R and Ba sites are included.
Tallon, Jeffrey. (1992). Metal oxide 247 superconducting materials (U.S. Patent No. 5140000). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5140000
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile