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Patent Searching and Data


Title:
POLYTRIMETHYLENE ETHER GLYCOL AND PREPARATION METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2023/022393
Kind Code:
A1
Abstract:
The present invention provides a polytrimethylene ether glycol having a low moisture content and a narrow molecular weight distribution and a preparation method therefor.

Inventors:
CHUNG JAE-IL (KR)
CHO HAN-GYEOL (KR)
CHO HYUN JUN (KR)
Application Number:
PCT/KR2022/011292
Publication Date:
February 23, 2023
Filing Date:
August 01, 2022
Export Citation:
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Assignee:
SK CHEMICALS CO LTD (KR)
International Classes:
C08G65/34; C08G65/46
Domestic Patent References:
WO2019066310A12019-04-04
Foreign References:
KR20140038423A2014-03-28
KR20070024607A2007-03-02
KR100233797B11999-12-01
US8344098B22013-01-01
KR20040055677A2004-06-26
US4638097A1987-01-20
JP3352702B22002-12-03
KR20190038162A2019-04-08
Attorney, Agent or Firm:
YOU ME PATENT AND LAW FIRM (KR)
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