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:
Sep. 29, 2020
Filed:
Jan. 17, 2019
Applicant:
Basf Corporation, Florham, NJ (US);
Inventors:
Xingtao Gao, Holmdel, NJ (US);
Christopher R. Castellano, Ringoes, NJ (US);
Brendan Patrick Dowd, Brick, NJ (US);
Assignee:
BASF Corporation, Florham Park, NJ (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C01B 39/38 (2006.01); C01B 39/40 (2006.01); B01J 29/40 (2006.01); B01J 35/08 (2006.01); B01J 35/00 (2006.01); B01J 35/10 (2006.01); B01J 37/00 (2006.01); B01J 37/02 (2006.01); B01J 21/12 (2006.01); B01J 37/08 (2006.01); C07C 2/76 (2006.01); B01J 35/02 (2006.01);
U.S. Cl.
CPC ...
B01J 29/40 (2013.01); B01J 21/12 (2013.01); B01J 35/002 (2013.01); B01J 35/0006 (2013.01); B01J 35/0026 (2013.01); B01J 35/08 (2013.01); B01J 35/1019 (2013.01); B01J 37/0018 (2013.01); B01J 37/0045 (2013.01); B01J 37/0072 (2013.01); B01J 37/0203 (2013.01); B01J 37/0221 (2013.01); B01J 37/08 (2013.01); C01B 39/38 (2013.01); C01B 39/40 (2013.01); C07C 2/76 (2013.01); B01J 35/023 (2013.01); B01J 2229/60 (2013.01); B01J 2229/62 (2013.01); C01P 2004/32 (2013.01); C01P 2006/21 (2013.01); C07C 2521/12 (2013.01); C07C 2529/40 (2013.01);
Abstract
Disclosed in certain embodiments are ZSM-5 zeolite microspheres. The ZSM-5 zeolite microspheres may contain substantially no clay or calcined clay material. The ZSM-5 zeolite microspheres may have a ZSM-5 zeolite content of at least 70 wt. %. Disclosed in certain embodiments is a method of forming ZSM-5 zeolite microspheres including treating microspheres with at least one alkali solution.