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:
Dec. 06, 2022
Filed:
Dec. 27, 2018
Applicant:
Hanwha Solutions Corporation, Seoul, KR;
Inventors:
Sun Woo Yook, Seongnam-si, KR;
Jeong Kwon Kim, Seoul, KR;
Wan Jae Myeong, Daejeon, KR;
Bong Sik Jeon, Daejeon, KR;
Assignee:
HANWHA SOLUTIONS CORPORATION, Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01J 21/18 (2006.01); B01J 23/62 (2006.01); B01J 35/10 (2006.01); B01J 37/02 (2006.01); C07C 29/149 (2006.01);
U.S. Cl.
CPC ...
B01J 21/185 (2013.01); B01J 23/626 (2013.01); B01J 35/1019 (2013.01); B01J 35/1023 (2013.01); B01J 35/1042 (2013.01); B01J 37/0207 (2013.01); B01J 37/0213 (2013.01); C07C 29/149 (2013.01);
Abstract
Provided are a carbon-based noble metal-transition metal composite catalyst enabling high selective conversion of a carboxylic acid functional group into an alcohol functional group by pre-treating a carbon carrier including a predetermined ratio or more of mesopores, and a production method therefor.