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Patent Searching and Data


Title:
BENZOPHENONE DERIVATIVE, AND PREPARATION METHOD THEREFOR AND USE THEREOF
Document Type and Number:
WIPO Patent Application WO/2023/165522
Kind Code:
A1
Abstract:
The present application relates to a benzophenone derivative, and a preparation method therefor and the use thereof. The benzophenone derivative has a structure as represented by formula (1). The benzophenone derivative can be used as an important co-initiator in a UV photocuring formula to co-initiate, together with other photoinitiators, photopolymerization of an unsaturated carbon-carbon double bond compound. The compound as represented by formula (1) has very low mobility due to having a relatively large molecular weight, and is suitable for replacing N,N,N,N-tetraethyl-4,4'-diaminobenzophenone in the fields of food product packaging, printing formulas, etc.

Inventors:
ZHAO WENCHAO (CN)
MA ZHONGLI (CN)
WANG YONGLIN (CN)
SHAO JUNFENG (CN)
WANG CHENLONG (CN)
HU WEIJING (CN)
Application Number:
PCT/CN2023/079040
Publication Date:
September 07, 2023
Filing Date:
March 01, 2023
Export Citation:
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Assignee:
IGM ANQING HIGH TECH DEVELOPMENT CO LTD (CN)
INSIGHT HIGH TECH BEIJING CO LTD (CN)
International Classes:
C07C225/22
Foreign References:
CN107686450A2018-02-13
CN112707830A2021-04-27
CN104749882A2015-07-01
Other References:
TAKANORI, S. ET AL.: "Electrochiroptical Response in Aqueous Media: 9,10-Dihydrophenanthrene-9,10-diyl Dications with Michlar’s Hydrol Blue Chromophores Attached with Oligoethylene Glycol Units", CHEMISTRY LETTERS, vol. 43, no. 7, 29 March 2014 (2014-03-29), XP009548371
Attorney, Agent or Firm:
SUNSHINE INTELLECTUAL PROPERTY INTERNATIONAL CO., LTD. (CN)
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