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:
Jun. 28, 2011
Filed:
Feb. 19, 2009
Applicants:
Stipan Katusic, Kelkheim, DE;
Michael Kraemer, Schoeneck-Kilianstaedten, DE;
Michael Kroell, Gelnhausen, DE;
Peter Kress, Karlstein, DE;
Edwin Staab, Geiselbach, DE;
Inventors:
Stipan Katusic, Kelkheim, DE;
Michael Kraemer, Schoeneck-Kilianstaedten, DE;
Michael Kroell, Gelnhausen, DE;
Peter Kress, Karlstein, DE;
Edwin Staab, Geiselbach, DE;
Assignee:
Evonik Degussa GmbH, Essen, DE;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C01F 17/00 (2006.01); C01B 13/14 (2006.01); C01B 13/00 (2006.01); C01C 1/00 (2006.01); C01D 1/02 (2006.01); C01G 49/00 (2006.01); C01G 25/02 (2006.01); C01G 41/02 (2006.01); C01G 9/02 (2006.01); C01G 11/02 (2006.01); C01G 13/02 (2006.01); C01G 17/02 (2006.01); C01G 19/02 (2006.01); C01G 21/02 (2006.01); C01G 45/12 (2006.01); B24D 3/02 (2006.01); C09C 1/68 (2006.01); C09K 3/14 (2006.01); A46B 11/02 (2006.01); A46B 5/02 (2006.01); B05C 17/005 (2006.01);
U.S. Cl.
CPC ...
Abstract
Process for the production of a metal oxide powder having a BET surface area of at least 20 m/g by reacting an aerosol with oxygen in a reaction space at a reaction temperature of more than 700° C. and then separating the resulting powder from gaseous substances in the reaction space, wherein