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:
Jul. 22, 2014
Filed:
Feb. 19, 2013
Applicant:
Basf SE, Ludwigshafen, DE;
Inventors:
Andrey Karpov, Metuchen, NJ (US);
Cornelia Katharina Dobner, Ludwigshafen, DE;
Frank Rosowski, Berlin, DE;
Mark Eichelbaum, Berlin, DE;
Annettte Trunschke, Berlin, DE;
Robert Schloegl, Berlin, DE;
Assignee:
BASF SE, Ludwigshafen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01J 27/228 (2006.01); B01J 21/00 (2006.01); C07D 307/34 (2006.01);
U.S. Cl.
CPC ...
Abstract
A catalyst for the gas phase oxidation of organic hydrocarbons comprises a multielement oxide which comprises at least one transition meal such as vanadium, wherein the catalyst has a charge transport activation energy Eat a temperature of 375 to 425° C. of less than 0 kJ/mol. The catalyst serves for preparation of maleic anhydride.