Title:
POLY(ESTER)CARBONATE AND METHOD FOR PRODUCING POLY(ESTER)CARBONATE
Document Type and Number:
WIPO Patent Application WO/2019/131841
Kind Code:
A1
Abstract:
The purpose of the present invention is to provide a novel method for producing poly(ester)carbonate. The present invention pertains to a method for producing poly(ester)carbonate, the method including transesterifying a diol and a carbonate ester in the presence of a catalyst, wherein the catalyst comprises aluminum or a compound thereof and a phosphorus compound.
Inventors:
NUNOME KAZUNORI (JP)
MATSUI MANABU (JP)
YANAGIDA TAKATSUNE (JP)
OGASAWARA KAZUYOSHI (JP)
SATO KEISUKE (JP)
YAMADA KYOSUKE (JP)
OYAMA TATSUYA (JP)
MATSUI MANABU (JP)
YANAGIDA TAKATSUNE (JP)
OGASAWARA KAZUYOSHI (JP)
SATO KEISUKE (JP)
YAMADA KYOSUKE (JP)
OYAMA TATSUYA (JP)
Application Number:
PCT/JP2018/048056
Publication Date:
July 04, 2019
Filing Date:
December 27, 2018
Export Citation:
Assignee:
TEIJIN LTD (JP)
International Classes:
C08G63/84; C08G63/64; C08G63/87; C08G64/06; C08G64/30; G02B1/04
Domestic Patent References:
| WO2011010741A1 | 2011-01-27 | |||
| WO2002022707A1 | 2002-03-21 |
Foreign References:
| JPH06329783A | 1994-11-29 | |||
| JPH0726005A | 1995-01-27 | |||
| JP2004523613A | 2004-08-05 | |||
| JP2005060541A | 2005-03-10 | |||
| JP2017179323A | 2017-10-05 | |||
| JP2013523927A | 2013-06-17 | |||
| JP2012214803A | 2012-11-08 | |||
| JP2001131276A | 2001-05-15 |
Other References:
See also references of EP 3733734A4
Attorney, Agent or Firm:
AOKI, Atsushi et al. (JP)
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