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:
Dec. 09, 2008
Filed:
Jul. 23, 2004
Samuel Neto, Mannheim, DE;
Hartmut Hibst, Schriesheim, DE;
Frank Rosowski, Mannheim, DE;
Sebastian Storck, Mannheim, DE;
Samuel Neto, Mannheim, DE;
Hartmut Hibst, Schriesheim, DE;
Frank Rosowski, Mannheim, DE;
Sebastian Storck, Mannheim, DE;
BASF Aktiengesellschaft, , DE;
Abstract
A multimetal oxide of the formula I,AgQMVO*e HO,  Iwhere a is from 0.3 to 1.9, Q is an element selected from among P, As, Sb and/or Bi, is from 0 to 0.3, M is a metal selected from among Nb, Ce, W, Mn, Ta, Pd, Pt, Ru and/or Rh, c is from 0.001 to 0.5, with the proviso that (a-c)≧0.1, d is a number which is determined by the valence and abundance of the elements other than oxygen in the formula I and e is from 0 to 20, and also precatalysts and catalysts produced therefrom for the partial oxidation of aromatic hydrocarbons are described.