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:
Dec. 23, 2008
Filed:
Mar. 04, 2005
Applicants:
Thorsten Johann, Limburgerhof, DE;
Oliver Löber, Freimersheim, DE;
Eike Johannes Bergner, Schriesheim, DE;
Klaus Ebel, Lampertheim, DE;
Klaus Harth, Tai Tam, CN;
Christian Walsdorff, Ludwigshafen, DE;
Inventors:
Thorsten Johann, Limburgerhof, DE;
Oliver Löber, Freimersheim, DE;
Eike Johannes Bergner, Schriesheim, DE;
Klaus Ebel, Lampertheim, DE;
Klaus Harth, Tai Tam, CN;
Christian Walsdorff, Ludwigshafen, DE;
Assignee:
BASF AG, , DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 45/65 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention relates to a process for preparing optically active aldehydes or ketones which have from 3 to 25 carbon atoms and at least one racemizable stereocenter by catalytic dehydrogenation of the corresponding optically active primary or secondary alcohols in the gas phase in the presence of a catalyst.