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:
Dec. 03, 1991
Filed:
Apr. 06, 1990
Inge Blanke, Bad Laer, DE;
Hans-Georg Burckhardt, Frankfurt, DE;
Frieder Gora, Aschaffenburg, DE;
Karlheinz Guldner, Aschaffenburg, DE;
Jurgen Dehoust, Hanau, DE;
Christina Modes, Darmstadt, DE;
Sybille Kemmler-Sack, Tubingen, DE;
Joachim Schmidt, Hanau, DE;
W.C. Heraeus GmbH, Hanau am Main, DE;
Abstract
Electrically conductive oxides of the pyrochlore family based on copper and/or silver, lead, bismuth, and ruthenium, characterized by the formula M.sub.x M'.sub.y (Pb,Bi).sub.2-x-y Ru.sub.2 O.sub.7-z, wherein M=copper and/or silver, M'=calcium, strontium, and/or barium, 0.ltoreq.x.ltoreq.0.6, 0.1.ltoreq.y.ltoreq.1.0, and 0.1.ltoreq.z.ltoreq.1.0.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile