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:
Mar. 06, 2012
Filed:
Jan. 14, 2008
Applicants:
Andreas Raichle, Ludwigshafen, DE;
Holger Borchert, Offstein, DE;
Klaus Joachim Müller-engel, Stutensee, DE;
Ulrich Cremer, Mannheim, DE;
Inventors:
Andreas Raichle, Ludwigshafen, DE;
Holger Borchert, Offstein, DE;
Klaus Joachim Müller-Engel, Stutensee, DE;
Ulrich Cremer, Mannheim, DE;
Assignee:
BASF Aktiengesellschaft, Ludwigshafen, DE;
Primary Examiner:
Int. Cl.
CPC ...
B01J 23/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A process for preparing a multielement oxide composition comprising the element iron in oxidic form, in which the source of the elemental constituent of iron used is an aqueous iron nitrate solution whose preparation comprises the melting of a solid hydrate of iron nitrate.