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:
Feb. 26, 2013
Filed:
Jul. 24, 2007
Applicants:
Jörg Laube, Laufenburg, DE;
Alfred Gügel, Bad Säckingen, DE;
Ralph Otterstedt, Goslar, DE;
Inventors:
Assignee:
H.C. Starck GmbH, , DE;
Primary Examiner:
Int. Cl.
CPC ...
C01G 25/02 (2006.01);
U.S. Cl.
CPC ...
Abstract
The invention relates to a pulverulent zirconium oxide containing metal oxides from the group consisting of scandium, yttrium, rare earths and mixtures thereof, processes for producing them and their use in fuel cells, in particular for the production of electrolyte substrates for ceramic fuel cells.