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. 29, 2014
Filed:
Apr. 03, 2012
Bilge Yilmaz, New York, NY (US);
Ulrich Müller, Neustadt, DE;
Faruk Özkirim, Ludwigshafen, DE;
Takashi Tatsumi, Kawasaki, JP;
Feng-shou Xiao, Changchun, CN;
Dirk DE Vos, Holsbeek, BE;
Xinhe Bao, Dalian, CN;
Weiping Zhang, Dalian, CN;
Hermann Gies, Sprockhövel, DE (US);
Hiroyuki Imai, Tokyo, JP;
Bart Tijsebaert, Sint-Andries, BE;
Bilge Yilmaz, New York, NY (US);
Ulrich Müller, Neustadt, DE;
Faruk Özkirim, Ludwigshafen, DE;
Takashi Tatsumi, Kawasaki, JP;
Feng-Shou Xiao, Changchun, CN;
Dirk de Vos, Holsbeek, BE;
Xinhe Bao, Dalian, CN;
Weiping Zhang, Dalian, CN;
Hermann Gies, Sprockhövel, DE (US);
Hiroyuki Imai, Tokyo, JP;
Bart Tijsebaert, Sint-Andries, BE;
BASF SE, Ludwigshafen, DE;
Tokyo Institute of Technology, Tokyo, JP;
Abstract
The present invention relates to a process for the preparation of a zeolitic material having a BEA framework structure comprising the steps of: (i) providing one or more zeolitic materials having a BEA framework structure, wherein the BEA framework structure comprises YOand XO, wherein Y is a tetravalent element, and X is a trivalent element; (ii) subjecting the one or more zeolitic materials provided in step (i) to a procedure for removing at least a portion of X, preferably tetrahedrally coordinated X, from the BEA framework structure; wherein the Y:X molar ratios of the one or more zeolitic materials provided in step (i) are respectively comprised in the range of from 1 to 50.