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:
Mar. 04, 2008
Filed:
Sep. 07, 2005
Applicants:
Karsten Korth, Grenzach-Wyhlen, DE;
Philipp Albert, Lörrach, DE;
Dorit Wolf, Oberursel, DE;
Steffen Seebald, Kahl am Main, DE;
Reimund Pieter, Bensheim, DE;
Alfreg Alig, Geiselbach-Omersbach, DE;
Inventors:
Karsten Korth, Grenzach-Wyhlen, DE;
Philipp Albert, Lörrach, DE;
Dorit Wolf, Oberursel, DE;
Steffen Seebald, Kahl am Main, DE;
Reimund Pieter, Bensheim, DE;
Alfreg Alig, Geiselbach-Omersbach, DE;
Assignee:
Evonik Degussa GmbH, Essen, DE;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07F 7/08 (2006.01);
U.S. Cl.
CPC ...
Abstract
The invention concerns a process for producing mercaptoorganyl(alkoxysilanes), wherein bis(alkoxysilylorganyl)polysulfides are hydrogenated at temperatures of <190° C. and pressures of <100 bar with hydrogen and a transition metal catalyst without the addition of water, alcohol or HS.