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:
Sep. 22, 2009
Filed:
May. 18, 2005
Applicants:
Martin Dieterle, Mannheim, DE;
Armin Diefenbacher, Germersheim, DE;
Goetz-peter Schindler, Mannheim, DE;
Catharina Klanner, Mannheim, DE;
Klaus Joachim Mueller-engel, Stutensee, DE;
Christoph Adami, Weinheim, DE;
Inventors:
Martin Dieterle, Mannheim, DE;
Armin Diefenbacher, Germersheim, DE;
Goetz-Peter Schindler, Mannheim, DE;
Catharina Klanner, Mannheim, DE;
Klaus Joachim Mueller-Engel, Stutensee, DE;
Christoph Adami, Weinheim, DE;
Assignee:
BASF Aktiengesellschaft, Ludwigshafen, DE;
Primary Examiner:
Int. Cl.
CPC ...
C07C 229/00 (2006.01); C07C 53/00 (2006.01); C07C 45/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A process for preparing acrolein or acrylic acid or a mixture thereof by heterogeneously catalyzed partial gas oxidation of propylene, in which the starting reaction gas mixture has the following contents: