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. 20, 2011
Filed:
Dec. 15, 2005
Applicants:
Hubert Redlingshöfer, Münchesteinach, DE;
Christoph Weckbecker, Gründau-Lieblos, DE;
Andreas Dörflein, Grosskrotzenburg, DE;
Inventors:
Hubert Redlingshöfer, Münchesteinach, DE;
Christoph Weckbecker, Gründau-Lieblos, DE;
Andreas Dörflein, Grosskrotzenburg, DE;
Assignee:
Evonik Degussa GmbH, Essen, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07C 319/08 (2006.01); B01J 21/14 (2006.01); B01J 21/08 (2006.01);
U.S. Cl.
CPC ...
Abstract
The invention relates to a halide-containing alkali tungstate catalyst for the synthesis of alkylmercaptans from alkanols and hydrogen sulfide, and to a process for the preparation of this catalyst.