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.

Date of Patent:
Apr. 07, 2026

Filed:

Dec. 03, 2020
Applicants:

Agency for Science, Technology and Research, Singapore, SG;

Ihi Corporation, Tokyo, JP;

Inventors:

Sze Wei Daniel Ong, Singapore, SG;

Luwei Chen, Singapore, SG;

Chee Kok Poh, Singapore, SG;

Jie Chang, Singapore, SG;

Noriki Mizukami, Tokyo, JP;

Yoshinori Izumi, Tokyo, JP;

Hiroyuki Kamata, Tokyo, JP;

Armando Borgna, Singapore, SG;

Assignees:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01J 23/78 (2006.01); B01J 23/00 (2006.01); B01J 29/08 (2006.01); B01J 29/40 (2006.01); B01J 29/85 (2006.01); B01J 35/45 (2024.01); B01J 35/70 (2024.01); B01J 37/03 (2006.01); B01J 37/08 (2006.01); B01J 37/18 (2006.01); C07C 1/04 (2006.01);
U.S. Cl.
CPC ...
B01J 23/78 (2013.01); B01J 23/005 (2013.01); B01J 29/084 (2013.01); B01J 29/40 (2013.01); B01J 29/85 (2013.01); B01J 35/45 (2024.01); B01J 35/70 (2024.01); B01J 37/031 (2013.01); B01J 37/08 (2013.01); B01J 37/18 (2013.01); C07C 1/043 (2013.01); C07C 1/0445 (2013.01); B01J 2235/00 (2024.01); B01J 2235/15 (2024.01); B01J 2235/30 (2024.01); C07C 2523/78 (2013.01); C07C 2529/08 (2013.01); C07C 2529/40 (2013.01); C07C 2529/85 (2013.01);
Abstract

The present invention relates to a hybrid iron nanoparticle catalyst comprising: i) 1 to 50 wt. % nanoparticles comprising iron and at least one of a metal M selected from the group consisting of alkali metals, alkaline earth metals, transition metals of groups 3 to 7 and 9 to 11 of the Periodic Table of Elements, lanthanides and combinations of M thereof; and ii) 50 to 99 wt. % of an aluminosilicate or silicoaluminophosphate zeolite, based on the total weight of the catalyst, wherein said nanoparticle has a diameter of about 2 to 50 nm. The present invention also relates to a method of preparing the hybrid iron nanoparticle catalyst and a process for the production of light olefins using the hybrid iron nanoparticle catalyst.


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