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:
Oct. 05, 2021
Filed:
Nov. 01, 2018
Applicant:
Hanwha Solutions Corporation, Seoul, KR;
Inventors:
Hyo Suk Kim, Daejeon, KR;
Ki Taeg Jung, Daejeon, KR;
Seong Min Park, Seoul, KR;
Kyoung Il Lee, Daejeon, KR;
Hye Won Lee, Daejeon, KR;
Jae Heum Jung, Busan, KR;
Assignee:
HANWHA SOLUTIONS CORPORATION, Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 51/36 (2006.01); B01J 23/46 (2006.01); C08K 5/101 (2006.01);
U.S. Cl.
CPC ...
C07C 51/36 (2013.01); B01J 23/462 (2013.01); C08K 5/101 (2013.01);
Abstract
Provided is a hydrogenation method of a phthalate compound. According to the present invention, stereoselectivity of the hydrogenation reaction may be increased, and thus the content of a cis isomer in a product may be increased. As a result, quality of the hydrogenation product as a plasticizer may be improved.