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:
Jul. 14, 1992
Filed:
Jan. 05, 1989
Applicant:
Inventor:
Mohamed E Labib, Mercer, NJ (US);
Assignee:
Consortium for Surface Processing, Hoboken, NJ (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B / ;
U.S. Cl.
CPC ...
505-1 ; 505701 ; 505702 ; 505703 ; 505704 ; 428 76 ; 428688 ; 428930 ;
Abstract
The superconducting material YBa.sub.2 Cu.sub.3 O.sub.7, which loses its superconducting qualities when exposed to water, is passivated against such water damage by a thin film on its surface comprised of a mixed phase which includes YBa.sub.2 Cu.sub.3 O.sub.(7-x) F.sub.2x, where 0<X.ltoreq.1/2.