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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 11364479 B1

PDFFull Text
Date of Patent:
Jun. 21, 2022

Filed:

Feb. 27, 2019

Ligand-exchanged zeolite imidazolate frameworks

Applicant:

Exxonmobil Research and Engineering Company, Annandale, NJ (US);

Inventors:

Joseph M. Falkowski, Hampton, NJ (US);

Mobae Afeworki, Phillipsburg, NJ (US);

David C. Calabro, Bridgewater, NJ (US);

Yi Du, Coopersburg, PA (US);

Himanshu Gupta, Lebanon, NJ (US);

Simon C. Weston, Annandale, NJ (US);

Assignee:

ExxonMobil Research and Engineering Company, Annandale, NJ (US);

Attorney:

Robert A. Migliorini

Primary Examiner:

Youngsul Jeong

Int. Cl.
CPC ...
B01J 20/22 (2006.01); B01D 53/04 (2006.01); C01B 37/00 (2006.01); B01J 20/30 (2006.01); C01B 39/02 (2006.01); C07C 7/13 (2006.01); C10G 25/03 (2006.01); B01D 53/02 (2006.01); C10G 25/00 (2006.01); C01B 39/00 (2006.01);
U.S. Cl.
CPC ...
B01J 20/226 (2013.01); B01D 53/02 (2013.01); B01D 53/04 (2013.01); B01J 20/3085 (2013.01); C01B 37/00 (2013.01); C01B 39/00 (2013.01); C01B 39/026 (2013.01); C07C 7/13 (2013.01); C10G 25/003 (2013.01); C10G 25/03 (2013.01); B01D 2253/108 (2013.01); B01D 2256/24 (2013.01); B01D 2257/702 (2013.01); C01P 2002/72 (2013.01); C01P 2002/86 (2013.01); C01P 2002/88 (2013.01); C01P 2004/03 (2013.01); C10G 2300/1081 (2013.01);
Abstract

Disclosed are zeolitic imidazolate framework (ZIF) compositions in which at least a portion of the ligands in its shell have been exchanged with other ligands, and methods of making such shell-ligand-exchanged ZIFs. Also disclosed is the use of such shell-ligand-exchanged ZIFs in hydrocarbon separation processes.

Find Patent Forward Citations

Falkowski, Joseph. (2022). Ligand-exchanged zeolite imidazolate frameworks (U.S. Patent No. 11364479). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11364479

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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