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:
Feb. 13, 2024
Filed:
May. 21, 2019
Applicant:
Hanwha Solutions Corporation, Seoul, KR;
Inventors:
Jong Kwon Lee, Daejeon, KR;
Eun Jeong Kim, Daejeon, KR;
Sun Uk Lee, Gunpo-si, KR;
Nam Jin Jang, Daejeon, KR;
Assignee:
HANWHA SOLUTIONS CORPORATION, Seoul, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07C 51/353 (2006.01); B01J 21/06 (2006.01);
U.S. Cl.
CPC ...
C07C 51/353 (2013.01); B01J 21/063 (2013.01); B01J 21/066 (2013.01); C07B 2200/09 (2013.01);
Abstract
Provided is an isomerization method of cyclohexane dicarboxylic acid using zirconia or titania as an isomerization catalyst.