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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.:

US 9334170 B1

PDFFull Text
Date of Patent:
May. 10, 2016

Filed:

Sep. 14, 2012

Process for the production of a core/shell zeolitic material having a cha framework structure

Applicants:

Bilge Yilmaz, New York, NY (US);

Ulrich Müller, Neustadt, DE;

Feng-shou Xiao, Changchun, CN;

Takashi Tatsumi, Kawasaki, JP;

Dirk DE Vos, Holsbeek, BE;

Xinhe Bao, Dalian, CN;

Weiping Zhang, Dalian, CN;

Hermann Gies, Sprockhövel, DE;

Hiroyuki Imai, Tokyo, JP;

Bart Tijsebaert, Sint-Andries, BE;

Limin Ren, Changchun, CN;

Chengguan Yang, Changchun, CN;

Inventors:

Bilge Yilmaz, New York, NY (US);

Ulrich Müller, Neustadt, DE;

Feng-Shou Xiao, Changchun, CN;

Takashi Tatsumi, Kawasaki, JP;

Dirk de Vos, Holsbeek, BE;

Xinhe Bao, Dalian, CN;

Weiping Zhang, Dalian, CN;

Hermann Gies, Sprockhövel, DE;

Hiroyuki Imai, Tokyo, JP;

Bart Tijsebaert, Sint-Andries, BE;

Limin Ren, Changchun, CN;

Chengguan Yang, Changchun, CN;

Assignees:

BASF SE, Ludwigshafen, DE;

Tokyo Institute of Technology, Tokyo, JP;

Attorney:

Servilla Whitney LLC

Primary Examiner:

David M Brunsman

Int. Cl.
CPC ...
C01B 39/00 (2006.01); B01J 29/85 (2006.01); B01J 37/02 (2006.01); B01J 29/00 (2006.01); B01J 29/84 (2006.01); B01J 29/83 (2006.01); C01B 39/54 (2006.01); C01B 37/08 (2006.01); C01B 39/48 (2006.01); B01J 29/70 (2006.01); B01J 35/00 (2006.01); B01J 35/02 (2006.01); B01J 35/10 (2006.01); C07C 1/20 (2006.01); C10G 11/18 (2006.01); C10G 3/00 (2006.01); B01D 53/02 (2006.01); B01D 53/94 (2006.01);
U.S. Cl.
CPC ...
C01B 39/00 (2013.01); B01J 29/005 (2013.01); B01J 29/7015 (2013.01); B01J 29/83 (2013.01); B01J 29/84 (2013.01); B01J 29/85 (2013.01); B01J 35/002 (2013.01); B01J 35/023 (2013.01); B01J 35/1019 (2013.01); B01J 35/1023 (2013.01); B01J 35/1066 (2013.01); B01J 37/02 (2013.01); B01J 37/023 (2013.01); B01J 37/0221 (2013.01); C01B 37/08 (2013.01); C01B 39/48 (2013.01); C01B 39/54 (2013.01); C07C 1/20 (2013.01); C10G 3/49 (2013.01); C10G 11/18 (2013.01); B01D 53/02 (2013.01); B01D 53/9418 (2013.01); B01D 2255/2025 (2013.01); B01D 2255/2092 (2013.01); B01D 2255/2094 (2013.01); B01D 2255/20707 (2013.01); B01D 2255/20715 (2013.01); B01D 2255/50 (2013.01); B01J 2229/62 (2013.01); C01P 2002/72 (2013.01); C01P 2004/03 (2013.01); C01P 2006/12 (2013.01); C07C 2529/85 (2013.01); Y02P 20/52 (2015.11); Y02P 30/20 (2015.11);
Abstract

The present invention relates to a process for the preparation of a zeolitic material having a CHA framework structure, said zeolitic material comprising zeolite crystals having a core-shell structure, wherein said process comprises the steps of

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