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:
Aug. 07, 2007
Filed:
Nov. 03, 2000
Claus Hechler, Ludwigshafen, DE;
Otto Machhammer, Mannheim, DE;
Gerhard Olbert, Dossenheim, DE;
Uwe Stabel, Otterstadt, DE;
Peter Zehner, Ludwigshafen, DE;
Claus Hechler, Ludwigshafen, DE;
Otto Machhammer, Mannheim, DE;
Gerhard Olbert, Dossenheim, DE;
Uwe Stabel, Otterstadt, DE;
Peter Zehner, Ludwigshafen, DE;
BASF Actiengesellschaft, Ludwigshafen, DE;
Abstract
A process for the continuous gas-phase oxidation of C- and C-precursors to (meth)acrolein and/or (meth)acrylic acid in the presence of a catalyst in a reactor which has a feed for the reaction mixture at one reactor end and removal of the reaction mixture at the opposite reactor end and which is equipped with means, arranged in the interior of the reactor, for removing the heat of reaction, through which means a heat exchange composition flows and which means are in the form of heat exchanger plates, is proposed.