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. 06, 2015
Filed:
Apr. 25, 2011
Andrey Karpov, Mannheim, DE;
Catharina Horstmann, Ludwigshafen, DE;
Cornelia Katharina Dobner, Ludwigshafen, DE;
Josef Macht, Mannheim, DE;
Frank Rosowski, Mannheim, DE;
Klaus Joachim Mueller-engel, Stutensee, DE;
Andrey Karpov, Mannheim, DE;
Catharina Horstmann, Ludwigshafen, DE;
Cornelia Katharina Dobner, Ludwigshafen, DE;
Josef Macht, Mannheim, DE;
Frank Rosowski, Mannheim, DE;
Klaus Joachim Mueller-Engel, Stutensee, DE;
BASF SE, Ludwigshafen, DE;
Abstract
An eggshell catalyst consisting of a hollow cylindrical support body of length 2 to 10 mm, external diameter 4 to 10 mm and wall thickness 1 to 4 mm, and an eggshell, applied to the outer surface of the support body, of catalytically active oxide material of the general formula I,MoVWCuXXO  (I)in which the variables are each defined as follows: