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. 23, 2015
Filed:
Feb. 03, 2014
Basf SE, Ludwigshafen, DE;
Cathrin Alexandra Welker-Nieuwoudt, Birkenheide, DE;
Cornelia Katharina Dobner, Ludwigshafen, DE;
Christian Walsdorff, Ludwigshafen, DE;
Klaus Joachim Mueller-Engel, Stutensee, DE;
Josef Macht, Mannheim, DE;
BASF SE, Ludwigshafen, DE;
Abstract
A process for producing a catalytically active composition being a mixture of a multielement oxide comprising the elements Mo and V and at least one oxide of molybdenum, in which spray drying of an aqueous solution or of an aqueous suspension of starting compounds comprising the elements of the multielement oxide produces a spray powder P, a pulverulent oxide of molybdenum and optionally shaping assistants are added thereto, shaped bodies are shaped from the resulting mixture and these are converted to the catalytically active composition by thermal treatment.