Title:
PROCESS FOR PREPARING CATIONIC HIGH POLYMERS
Document Type and Number:
Japanese Patent JPS523689
Kind Code:
A
Abstract:
PURPOSE: To obtain a cationic high polymer which shows improved flocculating effect on suspended solid substances in water by introducing a quaternary ammonium base into polyvinyl alcohol so that chloromethyl groups may not remain in the polymer.
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Inventors:
NAKAMURA HIROSHI
ASAO YUICHI
ASAO YUICHI
Application Number:
JP7940775A
Publication Date:
January 12, 1977
Filing Date:
June 27, 1975
Export Citation:
Assignee:
YOTSUKAICHI GOSEI KK
International Classes:
B01D21/01; C08F8/00; C08F8/32; (IPC1-7): C08F8/32
Next Patent: PHENOLIC RESIN COMPOSITIONS