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. 19, 2006
Filed:
Mar. 28, 2002
Applicants:
Otto Machhammer, Mannheim, DE;
Christoph Adami, Weinheim, DE;
Claus Hechler, Ludwigshafen, DE;
Juergen Schroeder, Ludwigshafen, DE;
Volker Schliephake, Schifferstadt, DE;
Joachim Thiel, Neustadt, DE;
Volker Diehl, Ellerstadt, DE;
Inventors:
Otto Machhammer, Mannheim, DE;
Christoph Adami, Weinheim, DE;
Claus Hechler, Ludwigshafen, DE;
Juergen Schroeder, Ludwigshafen, DE;
Volker Schliephake, Schifferstadt, DE;
Joachim Thiel, Neustadt, DE;
Volker Diehl, Ellerstadt, DE;
Assignee:
BASF Aktiengesellschaft, Ludwigshafen, DE;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07C 51/42 (2006.01);
U.S. Cl.
CPC ...
Abstract
A process for the continuous recovery of (meth)acrylic acid from the reaction gas of a catalytic gas-phase oxidation comprising the following process stages is proposed: