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. 03, 2024
Filed:
Apr. 13, 2023
Applicant:
Lg Chem, Ltd., Seoul, KR;
Inventors:
Ara Cho, Daejeon, KR;
Young Chang Byun, Daejeon, KR;
Gyo Hyun Hwang, Daejeon, KR;
Jungup Bang, Daejeon, KR;
Cheolock Song, Daejeon, KR;
Assignee:
LG CHEM, LTD., Seoul, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01J 23/887 (2006.01); B01J 35/40 (2024.01); B01J 37/00 (2006.01); B01J 37/03 (2006.01); C07C 5/48 (2006.01); C07C 11/167 (2006.01);
U.S. Cl.
CPC ...
B01J 23/8876 (2013.01); B01J 35/40 (2024.01); B01J 37/0036 (2013.01); B01J 37/009 (2013.01); B01J 37/03 (2013.01); C07C 5/48 (2013.01); C07C 11/167 (2013.01);
Abstract
A catalyst for oxidative dehydrogenation of butene and a method for producing the same are described. The method includes forming a first coprecipitate, forming a second coprecipitate, and mixing the first and second coprecipitates under conditions that product a catalyst having a favorable surface chemistry profile.