发明授权
- 专利标题: Method for producing polysaccharide esters or polysaccharide mixed esters
- 专利标题(中): 制备多糖酯或多糖混合酯的方法
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申请号: US13322372申请日: 2010-05-26
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公开(公告)号: US09181352B2公开(公告)日: 2015-11-10
- 发明人: Bert Volkert , André Lehmann
- 申请人: Bert Volkert , André Lehmann
- 申请人地址: DE
- 专利权人: Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.
- 当前专利权人: Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.
- 当前专利权人地址: DE
- 代理机构: Schwegman Lundberg & Woessner, P.A.
- 优先权: DE102009022805 20090527
- 国际申请: PCT/EP2010/003200 WO 20100526
- 国际公布: WO2010/136191 WO 20101202
- 主分类号: C08B31/02
- IPC分类号: C08B31/02 ; C08B33/02 ; C08B35/02 ; C08B31/16 ; C08B33/06 ; C08B35/06 ; C08B31/00 ; C08B33/00 ; C08B35/00 ; C07H1/00 ; C07H3/00 ; C08B37/00 ; C08B31/04 ; C08B3/00
摘要:
The invention relates to a method for producing polysaccharide esters or polysaccharide mixed esters, in which a polysaccharide or a modified polysaccharide is converted with at least one esterification reagent and at least one halogenide component, an imidazole compound which is generated in situ being used as catalyst.
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