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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 12226757 B1

PDFFull Text
Date of Patent:
Feb. 18, 2025

Filed:

Sep. 25, 2020

Ammoxidation catalyst for propylene, manufacturing method of the same catalyst, ammoxidation method using the same catalyst

Applicant:

Lg Chem, Ltd., Seoul, KR;

Inventors:

Ji Yeon Kim, Daejeon, KR;

Kyungyeon Kang, Daejeon, KR;

Jun Seon Choi, Daejeon, KR;

Assignee:

LG CHEM, LTD., Seoul, KR;

Attorney:

BRYAN CAVE LEIGHTON PAISNER LLP

Primary Examiner:

Cam N Nguyen

Int. Cl.
CPC ...
B01J 21/08 (2006.01); B01J 23/00 (2006.01); B01J 23/02 (2006.01); B01J 23/04 (2006.01); B01J 23/18 (2006.01); B01J 23/22 (2006.01); B01J 23/26 (2006.01); B01J 23/28 (2006.01); B01J 23/30 (2006.01); B01J 23/31 (2006.01); B01J 23/34 (2006.01); B01J 23/74 (2006.01); B01J 23/745 (2006.01); B01J 23/75 (2006.01); B01J 23/755 (2006.01); B01J 23/78 (2006.01); B01J 23/84 (2006.01); B01J 23/843 (2006.01); B01J 23/847 (2006.01); B01J 23/85 (2006.01); B01J 23/88 (2006.01); B01J 23/881 (2006.01); B01J 23/887 (2006.01); B01J 35/10 (2006.01); B01J 35/30 (2024.01); B01J 35/61 (2024.01); B01J 35/63 (2024.01); B01J 37/02 (2006.01); B01J 37/04 (2006.01); B01J 37/08 (2006.01);
U.S. Cl.
CPC ...
B01J 23/8872 (2013.01); B01J 23/002 (2013.01); B01J 35/397 (2024.01); B01J 35/613 (2024.01); B01J 35/615 (2024.01); B01J 35/633 (2024.01); B01J 35/635 (2024.01); B01J 35/638 (2024.01); B01J 37/0201 (2013.01); B01J 37/04 (2013.01); B01J 37/08 (2013.01);
Abstract

An ammoxidation catalyst includes a metal oxide represented by Chemical Formula 1, wherein a first peak having intensity of A appears in the 2θ range of 26.3=0.5°, and a second peak having intensity of B appears in the 2θ range of 28.3±0.5° in X ray diffraction analysis by CuKα, and an intensity ratio (A/B) of the first peak to the second peak is 1.5 or more:MoBiFeABCDO  Chemical Formula 1

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