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:
Aug. 29, 2017
Filed:
Jul. 15, 2010
Applicants:
Jan-olaf Barth, Franfurt, DE;
Christoph Weckbecker, Gruendau-Lieblos, DE;
Hubert Redlingshoefer, Muenchsteinach, DE;
Johannes A. Lercher, Ottobrunn, DE;
Christoph Kaufmann, Haag, DE;
Inventors:
Jan-Olaf Barth, Franfurt, DE;
Christoph Weckbecker, Gruendau-Lieblos, DE;
Hubert Redlingshoefer, Muenchsteinach, DE;
Johannes A. Lercher, Ottobrunn, DE;
Christoph Kaufmann, Haag, DE;
Assignee:
EVONIK DEGUSSA GMBH, Essen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 319/08 (2006.01); C07C 319/06 (2006.01); C07C 319/28 (2006.01); C07C 319/02 (2006.01); C01B 17/16 (2006.01);
U.S. Cl.
CPC ...
C07C 319/02 (2013.01); C01B 17/161 (2013.01); C07C 319/08 (2013.01); Y02P 20/127 (2015.11); Y02P 20/582 (2015.11);
Abstract
The invention relates to a process for continuously preparing methyl mercaptan by reacting a mixture comprising carbon compounds with sulfur and hydrogen, wherein the carbon disulfide and hydrogen sulfide compounds which form are subsequently converted to methyl mercaptan.