发明授权
- 专利标题: Method for preparing adsorptive cellulose ethers
- 专利标题(中): 制备吸附纤维素的方法
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申请号: US36136173申请日: 1973-05-17
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公开(公告)号: US3823133A公开(公告)日: 1974-07-09
- 发明人: HURST L , LLOYD N
- 申请人: STANDARD BRANDS INC
- 专利权人: Standard Brands Inc
- 当前专利权人: Standard Brands Inc
- 优先权: US36136173 1973-05-17; US25451372 1972-05-18
- 主分类号: C08B11/145
- IPC分类号: C08B11/145 ; C08B11/193 ; C08B11/00
摘要:
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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