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:
Jan. 04, 2022
Filed:
Dec. 21, 2018
Applicant:
Hanwha Solutions Corporation, Seoul, KR;
Inventors:
Jong Kwon Lee, Daejeon, KR;
Ki Don Kim, Seoul, KR;
Eun Jeong Kim, Daejeon, KR;
Joo Hee Han, Yongin-si, KR;
Ho Seong Nam, Daejeon, KR;
Assignee:
HANWHA SOLUTIONS CORPORATION, Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 29/147 (2006.01); C07C 29/149 (2006.01); C07C 31/27 (2006.01); C07C 29/56 (2006.01); B01J 21/04 (2006.01); B01J 23/46 (2006.01); B01J 23/755 (2006.01); B01J 23/44 (2006.01); B01J 23/40 (2006.01); B01J 23/42 (2006.01); B01J 23/14 (2006.01); B01J 21/06 (2006.01); B01J 21/10 (2006.01); B01J 21/08 (2006.01);
U.S. Cl.
CPC ...
C07C 31/276 (2013.01); B01J 21/04 (2013.01); B01J 21/06 (2013.01); B01J 21/063 (2013.01); B01J 21/066 (2013.01); B01J 21/10 (2013.01); B01J 23/14 (2013.01); B01J 23/40 (2013.01); B01J 23/42 (2013.01); B01J 23/44 (2013.01); B01J 23/462 (2013.01); B01J 23/464 (2013.01); B01J 23/755 (2013.01); C07C 29/147 (2013.01); C07C 29/149 (2013.01); B01J 21/08 (2013.01); B01J 2523/3712 (2013.01); C07C 2601/14 (2017.05);
Abstract
Provided is a preparation method for a cyclohexane dimethanol (CHDM), which can have a high trans content through particular conditions, additive addition, or reactant addition, which is controlled in a cyclohexane dicarboxylic acid (CHDA) hydrogenation reaction, and a cyclohexane dimethanol prepared thereby.
Lee, Jong. (2022). Preparation method for cyclohexane dimethanol having high trans content and cyclohexane dimethanol prepared thereby (U.S. Patent No. 11214532). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11214532
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile