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Title:
CARBON DIOXIDE ABSORBER
Document Type and Number:
WIPO Patent Application WO/2023/042748
Kind Code:
A1
Abstract:
Provided is a carbon dioxide absorber which contains a polyether compound and which is characterized in that: the polyether compound contains an average of 50 or more repeating units represented by general formula (1) set forth in the description per molecule; and the polyether compound contains repeating units represented by general formula (2) set forth in the description as at least some of the repeating units represented by general formula (1).

Inventors:
HAYANO SHIGETAKA (JP)
Application Number:
PCT/JP2022/033751
Publication Date:
March 23, 2023
Filing Date:
September 08, 2022
Export Citation:
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Assignee:
ZEON CORP (JP)
International Classes:
B01D53/14; B01D53/62; B01J20/26; C08G65/333; C08L71/03
Domestic Patent References:
WO2021187352A12021-09-23
WO2020066743A12020-04-02
WO2018038202A12018-03-01
WO2014148598A12014-09-25
Foreign References:
US20090266230A12009-10-29
US20080125559A12008-05-29
US20130280151A12013-10-24
JP2018001131A2018-01-11
JP2002246066A2002-08-30
JP2010053217A2010-03-11
JPS4627534B11971-08-10
Attorney, Agent or Firm:
TOKOSHIE PATENT FIRM (JP)
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