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. 09, 2019
Filed:
Jul. 08, 2011
Gotz Burgfels, Bad Aibling, DE;
Manfred Frauenrath, Grosskarolinenfeld, DE;
Sven Pohl, Frankfurt am Main, DE;
Martin Rothamel, Frankfurt am Main, DE;
Stephane Haag, Frankfurt am Main, DE;
Gotz Burgfels, Bad Aibling, DE;
Manfred Frauenrath, Grosskarolinenfeld, DE;
Sven Pohl, Frankfurt am Main, DE;
Martin Rothamel, Frankfurt am Main, DE;
Stephane Haag, Frankfurt am Main, DE;
Other;
Abstract
A process of producing a catalyst based on pentasil-type crystalline aluminosilicate is described, including the steps of (a) treating hydrous aluminum oxide with an aqueous, acid-containing medium, (b) mixing the hydrous aluminum oxide treated with aqueous, acid-containing medium from step (a) with an H-zeolite and (c) calcining the mixture obtained in step (b). In addition, a catalyst is disclosed which is obtained by such a process, as well as its use in CMO and OTO processes.