Title:
METHOD FOR MANUFACTURING 2-CYANOETHYL GROUP-CONTAINING POLYMER
Document Type and Number:
WIPO Patent Application WO/2020/022681
Kind Code:
A1
Abstract:
The present invention relates to a method for manufacturing a 2-cyanoethyl group-containing polymer, the method being capable of producing a highly purified 2-cyanoethyl group-containing polymer while reducing the wastewater generation amount by a reduction in the amount of water used during a purification process.
Inventors:
LEE YONG MAN (KR)
HWANG YOONTAE (KR)
PARK DONG HOON (KR)
RYU JIN YOUNG (KR)
HWANG YOONTAE (KR)
PARK DONG HOON (KR)
RYU JIN YOUNG (KR)
Application Number:
PCT/KR2019/008719
Publication Date:
January 30, 2020
Filing Date:
July 15, 2019
Export Citation:
Assignee:
LG CHEMICAL LTD (KR)
International Classes:
C08F8/30; C08F2/38; C08F4/46; C08F16/06
Foreign References:
| KR20120113677A | 2012-10-15 | |||
| KR101634416B1 | 2016-06-28 | |||
| US2941990A | 1960-06-21 | |||
| US4322524A | 1982-03-30 |
Other References:
LI, X.: "Synthesis and Hydrolysis of b-Cyanoethyl Ether of Poly(vinyl alcohol", JOURNAL OF APPLIED POLYMER SCIENCE, vol. 73, no. 13, 23 September 1999 (1999-09-23), pages 2771 - 2777, XP002679912
See also references of EP 3705500A4
See also references of EP 3705500A4
Attorney, Agent or Firm:
YOU ME PATENT AND LAW FIRM (KR)
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