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:
Sep. 20, 2022
Filed:
Dec. 19, 2018
Applicant:
Hanwha Solutions Corporation, Seoul, KR;
Inventors:
Sang Ho Seo, Daejeon, KR;
Ji Hye Choi, Suwon-si, KR;
Kee Do Han, Daejeon, KR;
Seong Ho Park, Daejeon, KR;
Bong Sik Jeon, Daejeon, KR;
Assignee:
HANWHA SOLUTIONS CORPORATION, Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F 8/04 (2006.01); C10G 45/60 (2006.01); B01J 21/08 (2006.01); B01J 23/755 (2006.01); B01J 35/10 (2006.01); B01J 37/03 (2006.01); B01J 37/04 (2006.01); C08F 240/00 (2006.01); C09J 157/02 (2006.01);
U.S. Cl.
CPC ...
C08F 8/04 (2013.01); B01J 21/08 (2013.01); B01J 23/755 (2013.01); B01J 35/1019 (2013.01); B01J 35/1061 (2013.01); B01J 37/031 (2013.01); B01J 37/04 (2013.01); C08F 240/00 (2013.01); C09J 157/02 (2013.01); C10G 45/60 (2013.01);
Abstract
The invention relates to a method for selective hydrogenation. More specifically, it relates to a method for selective hydrogenation capable of improving selectivity and reaction efficiency in the hydrogenation process of petroleum resin.