Title:
MONOMER COMPOSITION PURIFICATION METHOD AND POLYMER PRODUCTION METHOD
Document Type and Number:
WIPO Patent Application WO/2020/066174
Kind Code:
A1
Abstract:
This method is for purifying a monomer composition containing a polycyclic aromatic vinyl compound having at least two mono-rings selected from the group consisting of aromatic hydrocarbon mono-rings and aromatic heterocyclic mono-rings. The purification method includes an impurity removal step for removing at least sulfur from the monomer composition.
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Inventors:
YASU YUSUKE (JP)
FUJII KENSAKU (JP)
FUJII KENSAKU (JP)
Application Number:
PCT/JP2019/025214
Publication Date:
April 02, 2020
Filing Date:
June 25, 2019
Export Citation:
Assignee:
ZEON CORP (JP)
International Classes:
C07B63/00; C08F12/32; C07C7/12; C07C15/58; C08F12/00; C08F24/00; C08F26/00; C08F236/10; C08F257/00; C08F297/02
Domestic Patent References:
| WO2016035866A1 | 2016-03-10 | |||
| WO2013080967A1 | 2013-06-06 |
Foreign References:
| JP2006111650A | 2006-04-27 | |||
| JP2017119756A | 2017-07-06 | |||
| JP2002003506A | 2002-01-09 | |||
| JP2016011366A | 2016-01-21 | |||
| JP2016160387A | 2016-09-05 |
Attorney, Agent or Firm:
SUGIMURA Kenji (JP)
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