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Title:
PRODUCTION OF PHOSPHATE GROUP-CONTAINING CATION EXCHANGE RESIN
Document Type and Number:
Japanese Patent JP3301628
Kind Code:
B2
Abstract:

PURPOSE: To obtain a phosphate group-containing cation exchange resin suitable for separating and adsorbing organism-related substance, having readily adjustable exchange capacity and pore volume and high strength.
CONSTITUTION: 100 pts.wt. total amounts of 90-30 pts.wt. glycidylmonovinyl ester and 10-70 pts.wt. polyvinyl ester of a polyhydric alcohol are subjected to aqueous suspension polymerization in the presence of an organic solvent incompatible with water to give a crosslinked polymer particles, which are reacted with phosphoric acid to give a phosphate group-containing cation exchange resin.


Inventors:
Buddhist Wish Michio
Application Number:
JP4968092A
Publication Date:
July 15, 2002
Filing Date:
March 06, 1992
Export Citation:
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Assignee:
Hitachi Chemical Co., Ltd.
International Classes:
B01J39/20; B01J20/285; B01J45/00; C08F2/18; C08F8/40; C08F218/00; C08F218/10; C08F220/00; C08F220/20; G01N30/88; (IPC1-7): C08F8/40; B01J39/20; B01J45/00; C08F2/18; C08F218/10; C08F220/20; G01N30/48
Domestic Patent References:
JP5736103A
JP6454004A
Attorney, Agent or Firm:
Tetsuo Hotaka (1 person outside)