发明名称 |
Composi-Æo processo de prepara-Æo da mesma suspensÆo e utiliza-Æo de celulose carboxilada da composi-Æo e da suspensÆo |
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 |
BR9710338(A) |
申请公布日期 |
1999.08.17 |
申请号 |
BR19979710338 |
申请日期 |
1997.07.11 |
申请人 |
RHODIA CHIMIE |
发明人 |
ROBERT CANTIANI;GILLES GUERIN;ALAIN SENECHAL;ISABELLE VINCENT;JOEL BENCHIMOL |
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 |
|
代理人 |
|
主权项 |
|
地址 |
|