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Title:
A COMPOSITION COMPRISING 2-AMYLENYL-ANTHRAQUINONES, PREPARATION METHOD AND ITS USE THEREOF
Document Type and Number:
WIPO Patent Application WO/2023/102759
Kind Code:
A1
Abstract:
The present invention relates to a composition comprising 2-amylenyl-anthraquinones and to its preparation method. The composition can be used for producing a composition comprising 2-amylanthraquinone isomers with specific molar ratio.

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Inventors:
JIANG FAN (CN)
YAN ZHEN (CN)
STREIFF STEPHANE (FR)
GILLIN FREDERIC (BE)
WILLSON ANDREW (BE)
DABEUX FRANCOIS (BE)
Application Number:
PCT/CN2021/136258
Publication Date:
June 15, 2023
Filing Date:
December 08, 2021
Export Citation:
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Assignee:
SOLVAY (BE)
SOLVAY CHINA CO LTD (CN)
International Classes:
C07C50/16; C01B15/023; C07C46/00; C07C50/18; C07C50/20
Domestic Patent References:
WO2010011010A12010-01-28
WO2019179973A12019-09-26
WO2020103118A12020-05-28
Foreign References:
GB1390408A1975-04-09
CN104262124A2015-01-07
CN108264455A2018-07-10
CN110511130A2019-11-29
CN111825544A2020-10-27
GB943683A1963-12-04
JP2018154540A2018-10-04
US4312811A1982-01-26
US4374820A1983-02-22
US4539196A1985-09-03
Attorney, Agent or Firm:
CHINA PATENT AGENT (H.K.) LTD. (CN)
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