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. 21, 2018
Filed:
Dec. 04, 2014
Applicants:
Chuanhua He, Jiangsu, CN;
Benjamin Fonfe, Frankfurt, DE;
Harald Jakob, Hasselroth, DE;
Xiangyu Yang, Beijing, CN;
Inventors:
Chuanhua He, Jiangsu, CN;
Benjamin Fonfe, Frankfurt, DE;
Harald Jakob, Hasselroth, DE;
Xiangyu Yang, Beijing, CN;
Assignee:
EVONIK DEGUSSA GmbH, Essen, DE;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07C 309/00 (2006.01); B01J 31/02 (2006.01); B01J 37/04 (2006.01); B01J 37/03 (2006.01); C07C 303/16 (2006.01); C07C 319/24 (2006.01); B01J 37/02 (2006.01);
U.S. Cl.
CPC ...
B01J 31/0239 (2013.01); B01J 37/0236 (2013.01); B01J 37/031 (2013.01); B01J 37/04 (2013.01); C07C 303/16 (2013.01); C07C 319/24 (2013.01); B01J 2231/70 (2013.01); B01J 2531/004 (2013.01);
Abstract
The present invention relates to a catalyst for oxidation reactions, particularly for oxidation of mercaptan dialkyldisulfides and/or dialklypolysulfides with oxygen to alkanesulfonic acids.