Title:
METHOD FOR PRODUCING POLYETHER POLYOL, METHOD FOR PRODUCING POLYETHER POLYOL HAVING REACTIVE SILICON GROUP, AND POLYETHER POLYOL
Document Type and Number:
WIPO Patent Application WO/2024/057984
Kind Code:
A1
Abstract:
This method for producing a polyether polyol produces a polyether polyol by reacting a cyclic ether with an initiator which has a melting point of 150°C or less, while comprising 8 or more functional groups in the presence of a catalyst.
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Inventors:
TAKEDA HAJIME (JP)
LIU XUHUI (JP)
ITO TAKASHI (JP)
SUNAYAMA YOSHITAKA (JP)
ARAI TAKEAKI (JP)
LIU XUHUI (JP)
ITO TAKASHI (JP)
SUNAYAMA YOSHITAKA (JP)
ARAI TAKEAKI (JP)
Application Number:
PCT/JP2023/032165
Publication Date:
March 21, 2024
Filing Date:
September 04, 2023
Export Citation:
Assignee:
AGC INC (JP)
International Classes:
C08G65/26; C08G65/336
Domestic Patent References:
| WO2016136437A1 | 2016-09-01 | |||
| WO2020066551A1 | 2020-04-02 | |||
| WO2014073580A1 | 2014-05-15 | |||
| WO2022244859A1 | 2022-11-24 |
Foreign References:
| JP2011102202A | 2011-05-26 | |||
| JPS6071634A | 1985-04-23 | |||
| CN101376089A | 2009-03-04 | |||
| US4265774A | 1981-05-05 | |||
| JP2020041139A | 2020-03-19 |
Attorney, Agent or Firm:
OHTANI PATENT OFFICE (JP)
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