发明名称 |
Chitosan preparation |
摘要 |
The invention provides a process for the preparation of chitosan which process comprises swelling particulate chitin with an aqueous solution for a period of at least 36 hours, and subsequently reacting the resultant swollen particulate chitin with an alkaline solution at an elevated temperature whereby to cause a deacetylation to occur.
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申请公布号 |
US2004215005(A1) |
申请公布日期 |
2004.10.28 |
申请号 |
US20040485062 |
申请日期 |
2004.06.15 |
申请人 |
VARUM KJELL MORTEN;SMIDSROD OLAV |
发明人 |
VARUM KJELL MORTEN;SMIDSROD OLAV |
分类号 |
A61K47/36;A61K8/72;A61K8/73;C08B;C08B37/08;(IPC1-7):C08B37/08 |
主分类号 |
A61K47/36 |
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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