发明名称 |
Additivation of essentially amorphous cellulose nanofibrils with carboxyl cellulose with a high degree of substitution |
摘要 |
A drilling fluid comprising cellulose nanofibrils consists of 80% cells with primary walls loaded with carboxylic acids, polysaccharide acids or their mixtures, and contains a dispersing or fluidifying agent at a content of 0-1% with respect to the total weight of the fluid. |
申请公布号 |
EP1038916(B1) |
申请公布日期 |
2004.12.15 |
申请号 |
EP20000202426 |
申请日期 |
1997.07.11 |
申请人 |
RHODIA CHIMIE |
发明人 |
CANTIANI, ROBERT;GUERIN, GILLES;SENECHAL, ALAIN;VINCENT, ISABELLE;BENCHIMOL, JOEL |
分类号 |
A23L29/00;A23L29/262;A23L29/269;A61K8/02;A61K8/04;A61K8/42;A61K8/72;A61K8/73;A61Q19/00;C04B18/24;C04B24/38;C04B40/00;C08L1/00;C08L1/02;C09K8/10;C09K8/20;C11D1/68;C11D3/22;C11D3/382 |
主分类号 |
A23L29/00 |
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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