发明授权
US09029448B2 Method for preparing aqueous suspensions of mineral materials using amines in combination with vinyl-carboxylic polymers
有权
使用胺与乙烯基 - 羧酸聚合物组合制备矿物材料的水悬浮液的方法
- 专利标题: Method for preparing aqueous suspensions of mineral materials using amines in combination with vinyl-carboxylic polymers
- 专利标题(中): 使用胺与乙烯基 - 羧酸聚合物组合制备矿物材料的水悬浮液的方法
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申请号: US13883627申请日: 2011-11-17
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公开(公告)号: US09029448B2公开(公告)日: 2015-05-12
- 发明人: Patrick A. C. Gane , Matthias Buri , Samuel Rentsch
- 申请人: Patrick A. C. Gane , Matthias Buri , Samuel Rentsch
- 申请人地址: CH Oftringen
- 专利权人: Omya International AG
- 当前专利权人: Omya International AG
- 当前专利权人地址: CH Oftringen
- 代理机构: Amster, Rothstein & Ebenstein LLP
- 优先权: EP10014783 20101119
- 国际申请: PCT/IB2011/002724 WO 20111117
- 国际公布: WO2012/066410 WO 20120524
- 主分类号: C08K3/26
- IPC分类号: C08K3/26 ; C08K5/17 ; C08L33/02 ; C09C1/02 ; C08K3/28
摘要:
The invention relates to the preparation of an aqueous suspension of mineral matter by dispersion and/or grinding in the presence of at least one amine and one vinyl-carboxylic polymer, with the amine allowing to reduce the amount of the polymer and the use of the resulting suspension.
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