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:
May. 06, 2008
Filed:
Apr. 06, 2006
Applicants:
Jan-olaf Barth, Frankfurt am Main, DE;
Hubert Redlingshöfer, Münchsteinach, DE;
Christoph Weckbecker, Gründau-Lieblos, DE;
Klaus Huthmacher, Geinhausen, DE;
Inventors:
Jan-Olaf Barth, Frankfurt am Main, DE;
Hubert Redlingshöfer, Münchsteinach, DE;
Christoph Weckbecker, Gründau-Lieblos, DE;
Klaus Huthmacher, Geinhausen, DE;
Assignee:
Degussa AG, Düsseldorf, DE;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07C 381/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
The invention relates to a process for the continuous production of methylmercaptan by reacting a starting gas mixture of methanol and hydrogen sulphide in the gas phase at a reaction temperature between 200 and 600° C. and an operating pressure of 1.5 to 40 bar on a catalyst in a multi-bed reactor.