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:
Aug. 31, 1999
Filed:
Sep. 17, 1997
Applicant:
Inventors:
Norbert Landgraf, Ruckersdorf, DE;
Erich Hums, Hessdorf, DE;
Assignee:
Siemens Aktiengesellschaft, Muenchen, DE;
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01J / ; B01J / ;
U.S. Cl.
CPC ...
502350 ; 502353 ;
Abstract
A particularly thermally stable and acid resistant catalyst for reacting organic compounds present in a gas mixture, e.g. hydrocarbons, halogenated hydrocarbons, alcohols and solvents, includes titanium oxide, vanadium oxide and at least one further catalytically active component. The titanium oxide is predominantly present as titanium dioxide TiO.sub.2 of the rutile type having a BET surface area of greater than 40 m.sup.2 /g. The catalyst can be used for purifying combustion waste gases of all types and for purifying industrial waste air.