发明名称 Processo de obtenção de polímeros hidrossolúveis polímeros obtidos e suas utilizações
摘要 Homo- and/or copolymers of ethylenically unsaturated monomers in aqueous solution with a residual monomer content at a 38% concentration below 300 ppm. An Independent claim is included for aqueous suspensions of mineral materials containing the polymer.
申请公布号 BR9704025(A) 申请公布日期 1999.01.05
申请号 BR19979704025 申请日期 1997.07.18
申请人 COATEX S.A. 发明人 JEAN-BERNARD EGRAZ;JEAN MARC SUAU;YVES KENSICHER
分类号 C09K8/24;B01D61/04;B01D61/16;B01D65/06;B01D65/08;B01F17/52;C02F5/10;C08F2/00;C08F2/10;C08F2/38;C08F2/44;C08F4/30;C08F20/00;C08F20/06;C08F22/00;C08L33/02;C09D133/00;C09K8/00;C09K8/02;C09K8/035;C11D3/37;(IPC1-7):C08F20/06;C08F20/56;C09K7/06;C08F20/18 主分类号 C09K8/24
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