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:
Aug. 06, 2024
Filed:
Jun. 15, 2020
Applicant:
Henghe Materials & Science Technology Co., Ltd., Zhejiang, CN;
Inventors:
Bin Wang, Zhejiang, CN;
Xiangdong Sun, Zhejiang, CN;
Assignee:
Henghe Materials & Science Technology Co., Ltd., Zhejiang, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F 8/04 (2006.01); B01J 23/44 (2006.01); B01J 23/652 (2006.01); B01J 23/881 (2006.01); B01J 35/00 (2024.01); B01J 35/40 (2024.01); C08F 212/08 (2006.01);
U.S. Cl.
CPC ...
C08F 8/04 (2013.01); B01J 23/44 (2013.01); B01J 23/6525 (2013.01); B01J 23/881 (2013.01); B01J 35/40 (2024.01); C08F 212/08 (2013.01);
Abstract
The present invention relates to a preparation method of a highly aromatic hydrocarbon hydrogenated resin, comprising the processes of fraction cutting, pretreatment, catalytic polymerization, two-stage hydrogenation, etc. The highly aromatic hydrocarbon hydrogenated resin obtained by the present invention has excellent compatibility with elastomers such as SBS, SIS and the like, and is suitable for hot melt adhesives, coatings, rubber modification, etc.