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. 07, 2009
Filed:
Jul. 06, 2005
Applicants:
Frank Hettche, Weinheim, DE;
Christoph Jäkel, Limburgerhof, DE;
Marko Friedrich, Lorsch, DE;
Rocco Paciello, Bad Dürkheim, DE;
Inventors:
Frank Hettche, Weinheim, DE;
Christoph Jäkel, Limburgerhof, DE;
Marko Friedrich, Lorsch, DE;
Rocco Paciello, Bad Dürkheim, DE;
Assignee:
BASF Aktiengesellschaft, , DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 69/34 (2006.01);
U.S. Cl.
CPC ...
Abstract
The invention relates to a process for preparing optically active alkylsuccinic acid monoalkyl esters of the formula (I) where D and E are independently of one another H, C-Calkyl, R is C-Calkyl, aryl or alkylaryl.