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:
May. 07, 2024
Filed:
Nov. 16, 2020
Applicant:
Lg Chem, Ltd., Seoul, KR;
Inventors:
Hyeon Bin Kim, Daejeon, KR;
Joo Young Cheon, Daejeon, KR;
Young Sub Keum, Daejeon, KR;
Dae Heung Choi, Daejeon, KR;
Assignee:
LG Chem, Ltd., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01J 21/04 (2006.01); B01J 21/00 (2006.01); B01J 35/61 (2024.01); B01J 35/63 (2024.01); B01J 37/08 (2006.01); B01J 37/10 (2006.01); C07C 1/24 (2006.01);
U.S. Cl.
CPC ...
B01J 21/04 (2013.01); B01J 35/613 (2024.01); B01J 35/633 (2024.01); B01J 35/635 (2024.01); B01J 37/082 (2013.01); B01J 37/10 (2013.01); C07C 1/24 (2013.01); C07C 2521/04 (2013.01);
Abstract
The present disclosure relates to a dehydration catalyst, a method for preparing the same, and a method for preparing an alkene using the same. More particularly, the present invention relates to a dehydration catalyst that is mixed-phase alumina including 1 to 18% by weight of alpha-alumina, 65 to 95% by weight of theta-alumina, and 4 to 34% by weight of delta-alumina, a method for preparing the dehydration catalyst, and a method for preparing an alkene using the dehydration catalyst.