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:
Sep. 15, 1992
Filed:
Apr. 10, 1991
Applicant:
Inventors:
Dudley A Chance, Newton, CT (US);
Gareth G Hougham, Ossining, NY (US);
David B Goland, Bedford Hills, NY (US);
Assignee:
International Business Machines Corporation, Armonk, NY (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C04B / ;
U.S. Cl.
CPC ...
156 89 ; 264 61 ; 264 63 ;
Abstract
Ceramic substrates and a method for forming the ceramic substrates containing multi-level and interconnected circuit patterns of copper based conductors which are resistant to oxidation, said formation includes burn-out of binders in air. The oxidation resistant copper based conductors are composed primarily of copper and additives such as zinc, platinum and chrome.