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公开(公告)号：US3823133A
公开(公告)日：1974-07-09
申请号：US36136173
申请日：1973-05-17
Applicant: STANDARD BRANDS INC
IPC: C08B11/145 , C08B11/193 , C08B11/00
CPC classification number: C08B11/145 , C08B11/193
Abstract: ADSORPTIVE CATIONIC CELLULOSE IS PREPARED BY INTRODUCING CATIONIC SUBSTITUENTS ONTO CELLULOSE IN AN ALKALINE AQUEOUS SOLUTION OF A SALT OF A STRONG ACID AND A STRONG BASE. THE DERIVATIZED CELLULOSE HAS A HIGH ADSORPTIVE CAPACITY FOR CERTAIN PROTEINACEOUS MATERIALS, E.G., ENZYMES.
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