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:
Apr. 03, 2007
Filed:
Dec. 17, 2004
Alexander Möller, Gelnhausen, DE;
Wolfgang Böck, Langenselbold, DE;
Stephan Rautenberg, Bornheim, DE;
Hans-joachim Hasselbach, Gelnhausen, DE;
Wolfgang Taugner, Altenstadt, DE;
Harald Heinzel, Altenstadt, DE;
Theo Zarfl, Wesseling, DE;
Alexander Möller, Gelnhausen, DE;
Wolfgang Böck, Langenselbold, DE;
Stephan Rautenberg, Bornheim, DE;
Hans-Joachim Hasselbach, Gelnhausen, DE;
Wolfgang Taugner, Altenstadt, DE;
Harald Heinzel, Altenstadt, DE;
Theo Zarfl, Wesseling, DE;
Degussa AG, Düsseldorf, DE;
Abstract
The invention relates to a method for the separation of methyl mercaptan from reaction gas mixtures obtained by means of the catalytic conversion of H2S with methanol, by means of converting the methyl mercaptan into MMP in the presence of the byproducts with acrolein, and separating the same.