发明名称 |
Process for oxidising dialdehyde polysaccharides |
摘要 |
Dialdehyde carbohydrates such as dialdehyde starch (DAS) can be oxidised with oxygen or hydrogen peroxide in the presence of a laccase or another enzyme capable of oxidation. The oxidation is mediated by a di-tertiary nitroxyl such as TEMPO. The products contain both aldehyde groups and carboxyl groups and have excellent properties as wet strength agents.
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申请公布号 |
US2005106686(A1) |
申请公布日期 |
2005.05.19 |
申请号 |
US20040494950 |
申请日期 |
2004.11.26 |
申请人 |
JETTEN JAN M.;TIMMERMAN EVERT J.G.;BESEMER ARIE C.;VAN DEN DOOL RONALD T.M.;BOUMANS JOHANNES WILHELMUS L. |
发明人 |
JETTEN JAN M.;TIMMERMAN EVERT J.G.;BESEMER ARIE C.;VAN DEN DOOL RONALD T.M.;BOUMANS JOHANNES WILHELMUS L. |
分类号 |
C12P19/04;B01F17/00;C07H1/00;C08B15/00;C08B15/02;C08B15/04;C08B15/06;C08B31/00;C08B31/18;C08B37/00;C08L1/02;C08L1/04;C08L1/08;C08L3/04;C08L3/10;C08L5/00;C12P19/00;(IPC1-7):C12P19/04;C08B35/08;C08B33/08 |
主分类号 |
C12P19/04 |
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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