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:
Nov. 16, 2010
Filed:
Jul. 24, 2009
Yiquan Yang, Xiamen, CN;
Qi Wang, Xiamen, CN;
Renchun Lin, Xiamen, CN;
Hongbin Zhang, Xiamen, CN;
Youzhu Yuan, Xiamen, CN;
Weiping Fang, Xiamen, CN;
Quanxing Zheng, Xiamen, CN;
Shenjun Dai, Xiamen, CN;
Xingguo Yan, Xiamen, CN;
Aiping Chen, Xiamen, CN;
Jan-olaf Barth, Frankfurt am Main, DE;
Christoph Weckbecker, Gründau-Lieblos, DE;
Klaus Huthmacher, Gelnhausen, DE;
Hubert Redlingshöfer, Münchsteinach, DE;
Sabine Ackermann, Hanau, DE;
Yiquan Yang, Xiamen, CN;
Qi Wang, Xiamen, CN;
Renchun Lin, Xiamen, CN;
Hongbin Zhang, Xiamen, CN;
Youzhu Yuan, Xiamen, CN;
Weiping Fang, Xiamen, CN;
Quanxing Zheng, Xiamen, CN;
Shenjun Dai, Xiamen, CN;
Xingguo Yan, Xiamen, CN;
Aiping Chen, Xiamen, CN;
Jan-Olaf Barth, Frankfurt am Main, DE;
Christoph Weckbecker, Gründau-Lieblos, DE;
Klaus Huthmacher, Gelnhausen, DE;
Hubert Redlingshöfer, Münchsteinach, DE;
Sabine Ackermann, Hanau, DE;
Evonik Degussa GmbH, Essen, DE;
Abstract
The present invention refers to a continuous process for the manufacture of methyl mercaptan using Mo—O—K-based catalysts. It is further described that the total selectivity of methylmercaptan can be increased by at least 1% by lowering the total gas hourly space velocity. The invention further refers to a process for the preparation of a solid, preformed catalyst system.