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:
Oct. 13, 2015
Filed:
Feb. 25, 2010
Applicants:
Guido Henze, Buerstadt, DE;
Heiko Urtel, Bobenheim-Roxheim, DE;
Martin Sesing, Waldsee, DE;
Martin Karches, Neustadt, DE;
Inventors:
Guido Henze, Buerstadt, DE;
Heiko Urtel, Bobenheim-Roxheim, DE;
Martin Sesing, Waldsee, DE;
Martin Karches, Neustadt, DE;
Assignee:
BASF SE, Ludwigshafen, DE;
Primary Examiner:
Int. Cl.
CPC ...
C01B 7/00 (2006.01); B01J 23/00 (2006.01); B01J 23/02 (2006.01); B01J 23/40 (2006.01); B01J 23/42 (2006.01); B01J 23/48 (2006.01); B01J 23/50 (2006.01); B01J 23/56 (2006.01); B01J 23/58 (2006.01); B01J 20/00 (2006.01); B01J 21/04 (2006.01); C01B 7/04 (2006.01); B01J 23/66 (2006.01); B01J 37/00 (2006.01); B01J 37/02 (2006.01);
U.S. Cl.
CPC ...
B01J 23/50 (2013.01); B01J 23/58 (2013.01); C01B 7/04 (2013.01); B01J 21/04 (2013.01); B01J 23/66 (2013.01); B01J 37/0009 (2013.01); B01J 37/0201 (2013.01); B01J 37/0205 (2013.01);
Abstract
Catalyst comprising ruthenium on a support for the catalytic oxidation of hydrogen chloride by means of oxygen to form chlorine, wherein the catalyst comprises from 0.01 to 10% by weight of silver and/or calcium as dopant. The support preferably consists essentially of alpha-aluminum oxide. The catalyst preferably comprises