发明申请
- 专利标题: Method for producing polysaccharide derivatives
- 专利标题(中): 多糖衍生物的制备方法
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申请号: US13138557申请日: 2010-03-02
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公开(公告)号: US20120088909A1公开(公告)日: 2012-04-12
- 发明人: André Lehmann , Bert Volkert
- 申请人: André Lehmann , Bert Volkert
- 申请人地址: DE Munich
- 专利权人: Fraunhofer-Gesellschaft zur Forderung der angewandten Forschung E.V.
- 当前专利权人: Fraunhofer-Gesellschaft zur Forderung der angewandten Forschung E.V.
- 当前专利权人地址: DE Munich
- 优先权: DE102009012161.7 20090306
- 国际申请: PCT/EP2010/052587 WO 20100302
- 主分类号: C08B3/00
- IPC分类号: C08B3/00 ; C07H11/00 ; B01J19/12 ; C08B31/02
摘要:
Process for esterifying, etherifying or silylating polysaccharide or derivatives thereof by means of an esterifying reagent, etherifying reagent or silylating reagent in the presence of an ionic liquid, in which(a) the process is carried out under heterogeneous reaction conditions, and (b) the amount of ionic liquid is 2% to 25% by weight, based on the polysaccharide or derivatives thereof.
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