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:
Jul. 03, 2007
Filed:
Jun. 20, 2003
Claus Hechler, Ludwigshafen, DE;
Götz-peter Schindler, Mannheim, DE;
Jochen Petzoldt, Mannheim, DE;
Christoph Adami, Weinheim, DE;
Otto Machhammer, Mannheim, DE;
Klaus Joachim Müller-engel, Stutensee, DE;
Hans Martan, Frankenthal, DE;
Claus Hechler, Ludwigshafen, DE;
Götz-Peter Schindler, Mannheim, DE;
Jochen Petzoldt, Mannheim, DE;
Christoph Adami, Weinheim, DE;
Otto Machhammer, Mannheim, DE;
Klaus Joachim Müller-Engel, Stutensee, DE;
Hans Martan, Frankenthal, DE;
BASF Aktiengesellschaft, Ludwigshafen, DE;
Abstract
Process for preparing at least one partial oxidation and/or ammoxidation product of propylene, in which the propylene is produced from crude propane by dehydrogenation and is subjected to a heterogeneously catalyzed gas-phase partial oxidation and/or partial gas-phase ammoxidation in the presence of unreacted propane as constituent of a gas mixture 2 containing <1% by volume of 1-butene.