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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 11975308 B1

PDFFull Text
Date of Patent:
May. 07, 2024

Filed:

Nov. 16, 2020

Dehydration catalyst, method for preparing the same, and method of preparing alkene using the same

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:

Bryan Cave Leighton Paisner LLP

Primary Examiner:

Tam M Nguyen

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.

Find Patent Forward Citations

Kim, Hyeon. (2024). Dehydration catalyst, method for preparing the same, and method of preparing alkene using the same (U.S. Patent No. 11975308). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11975308

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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