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:
Mar. 12, 2024
Filed:
Oct. 16, 2018
Applicant:
Hanwha Chemical Corporation, Seoul, KR;
Inventors:
Eung Gyu Kim, Daejeon, KR;
Won Yong Kim, Seoul, KR;
Jeong Hwan Chun, Yongin-si, KR;
Young Jin Cho, Yongin-si, KR;
Joung Woo Han, Yangju-si, KR;
Hyo Suk Kim, Daejeon, KR;
Wan Jae Myeong, Daejeon, KR;
Ki Taeg Jung, Daejeon, KR;
Assignee:
HANWHA CHEMICAL CORPORATION, Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01J 21/10 (2006.01); B01J 23/00 (2006.01); B01J 23/46 (2006.01); B01J 35/00 (2006.01); B01J 35/02 (2006.01); B01J 35/10 (2006.01); C07C 67/283 (2006.01); C07C 69/75 (2006.01);
U.S. Cl.
CPC ...
B01J 21/10 (2013.01); B01J 23/005 (2013.01); B01J 23/462 (2013.01); B01J 35/008 (2013.01); B01J 35/026 (2013.01); B01J 35/1014 (2013.01); B01J 35/1019 (2013.01); B01J 35/1042 (2013.01); B01J 35/1047 (2013.01); C07C 67/283 (2013.01); C07C 69/75 (2013.01);
Abstract
The present invention relates to a catalyst for hydrogenation of an aromatic compound, which is capable of greatly reducing the inactivation of a catalyst by using a support including a magnesium-based spinel structure, and a preparation method therefor.