发明名称 |
N-HALOCHITOSANS, THEIR PREPARATION AND USES |
摘要 |
A process for inducing flocculation involving the mixing of an aqueous solution of a chitosan salt with a material to be flocculated (e.g., oil, algae, or the like) and then adding a halogenating agent (e.g., sodium hypochlorite) thus forming a N-halochitosan.
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申请公布号 |
US5204452(A) |
申请公布日期 |
1993.04.20 |
申请号 |
US19900613602 |
申请日期 |
1990.11.14 |
申请人 |
E. I. DU PONT DE NEMOURS AND COMPANY |
发明人 |
DINGILIAN, EDWARD C.;HEINSOHN, GEORGE E. |
分类号 |
A61K38/16;B01D21/01;C02F1/52;C02F1/56;C08B37/08 |
主分类号 |
A61K38/16 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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