Title:
GRANULAR 9,9-BIS[3-PHENYL-4-(2-HYDROXYETHOXY)PHENYL]FLUORENE AND PREPARATION METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2019/109276
Kind Code:
A1
Abstract:
Disclosed are granular 9,9-bis[3-phenyl-4-(2-hydroxyethoxy)phenyl]fluorene and a preparation method therefor. The granular 9,9-bis[3-phenyl-4-(2-hydroxyethoxy)phenyl]fluorene has greatly improved liquidity, is easy to discharge and convey, does not stick to a device wall so as to achieve complete discharging, and thus is more suitable for industrial production.
Inventors:
ZHAO JINLONG (CN)
ZHANG QIANG (CN)
ZHANG QIANG (CN)
Application Number:
PCT/CN2017/114869
Publication Date:
June 13, 2019
Filing Date:
December 06, 2017
Export Citation:
Assignee:
JIANGSU EVER GALAXY CHEMICAL CO LTD (CN)
International Classes:
C07C41/40; C07C43/23
Foreign References:
| CN106242955A | 2016-12-21 | |||
| CN103317746A | 2013-09-25 | |||
| CN102659535A | 2012-09-12 |
Attorney, Agent or Firm:
SUQIAN YONGTAIRUIBO INTELLECTUAL PROPERTY AGENCY (GENERAL PARTNERSHIP) (CN)
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