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:
Apr. 21, 1992
Filed:
Jul. 20, 1987
Applicant:
Inventors:
Rameshwar N Bhargava, Ossining, NY (US);
William N Osborne, Ringwood, NJ (US);
Walter K Zwicker, Scarborough, NY (US);
Assignee:
North American Philips Corporation, New York, NY (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B05D / ; H01L / ; C01B / ; C04B / ;
U.S. Cl.
CPC ...
505-1 ; 505734 ; 505735 ; 427 62 ; 427 63 ; 427226 ; 423263 ; 423593 ; 423604 ; 501152 ; 252521 ;
Abstract
Superconducting oxides in the A, B, Cu oxide ternary system, where A is yttrium or a rare earth and B is an alkaline earth, are formed as thin films on a substrate by a sol-gel technique.