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1.发明授权Water-absorbing alkali metal carboxylate salts of starch-polyacrylonitrile graft copolymers 失效淀粉 - 聚丙烯酰胺共聚物的吸水碱金属羧酸盐
公开(公告)号：US3661815A
公开(公告)日：1972-05-09
申请号：US3661815D
申请日：1970-05-18
Applicant: GRAIN PROCESSING CORP
Inventor： SMITH THEODORE
CPC classification number: C08F251/00 , A23L3/40 , A61L15/60 , C08B31/00 , C08F8/00 , C08L51/02 , C08F20/42
Abstract: GRANULAR, WATER-INSOLUBLE ALKALI METAL CARBOXYLATE SALTS OF STARCH-ACRYLONITRILE GRAFT COPOLYMERS WHICH ARE PRODUCED BY SAPONIFYING STARCH-ACRYLONITRILE GRAFT COPOLYMERS WITH A BASE IN AN AQUEOUS ALCOHOLIC MEDIUM.
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