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. 04, 2023
Filed:
Nov. 19, 2019
Applicant:
Lg Chem, Ltd., Seoul, KR;
Inventors:
Ye Seul Hwang, Daejeon, KR;
Dong Hyun Ko, Daejeon, KR;
Joohyuck Lee, Daejeon, KR;
Myungji Suh, Daejeon, KR;
Assignee:
LG CHEM, LTD., Seoul, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01J 23/889 (2006.01); B01J 21/12 (2006.01); B01J 23/80 (2006.01); B01J 23/86 (2006.01); B01J 35/08 (2006.01); B01J 37/02 (2006.01); C07C 5/48 (2006.01);
U.S. Cl.
CPC ...
B01J 23/8892 (2013.01); B01J 21/12 (2013.01); B01J 23/80 (2013.01); B01J 23/862 (2013.01); B01J 35/08 (2013.01); B01J 37/0228 (2013.01); B01J 37/0244 (2013.01); C07C 5/48 (2013.01); C07C 2521/04 (2013.01); C07C 2523/06 (2013.01); C07C 2523/26 (2013.01); C07C 2523/34 (2013.01); C07C 2523/80 (2013.01); C07C 2523/86 (2013.01);
Abstract
Provided is a catalyst for an oxidative dehydrogenation reaction that comprises: a porous support; a core portion supported on the porous support and containing a first zinc ferrite-based catalyst; and a shell portion supported on the core portion and containing a second zinc ferrite-based catalyst, in which the first zinc ferrite-based catalyst and the second zinc ferrite-based catalyst are different from each other.