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:
Oct. 25, 2005
Filed:
Dec. 07, 2001
Applicants:
Holger Borchert, Offstein, DE;
Stephan Schlitter, Limburgerhof, DE;
Michael Hesse, Worms, DE;
Frank Stein, Bad Dürkheim, DE;
Rolf-hartmuth Fischer, Heidelberg, DE;
Ralf-thomas Rahn, Mannheim, DE;
Alexander Weck, Freinsheim, DE;
Markus Rösch, Oppenheim, DE;
Inventors:
Holger Borchert, Offstein, DE;
Stephan Schlitter, Limburgerhof, DE;
Michael Hesse, Worms, DE;
Frank Stein, Bad Dürkheim, DE;
Rolf-Hartmuth Fischer, Heidelberg, DE;
Ralf-Thomas Rahn, Mannheim, DE;
Alexander Weck, Freinsheim, DE;
Markus Rösch, Oppenheim, DE;
Assignee:
BASF Aktiengesellschaft, Ludwigshafen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D307/58 ; C07D307/08 ; C07D307/60 ;
U.S. Cl.
CPC ...
Abstract
C-dicarboxylic acids or derivatives thereof are hydrogenated in the gas phase in a fluidized-bed reactor. It is possible to use catalyst compositions known per se.