Invention Grant
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
- Patent Title: Method for preparing aqueous suspensions of mineral materials using amines in combination with vinyl-carboxylic polymers
- Patent Title (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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Application No.: US13883627Application Date: 2011-11-17
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Publication No.: US09029448B2Publication Date: 2015-05-12
- Inventor: Patrick A. C. Gane , Matthias Buri , Samuel Rentsch
- Applicant: Patrick A. C. Gane , Matthias Buri , Samuel Rentsch
- Applicant Address: CH Oftringen
- Assignee: Omya International AG
- Current Assignee: Omya International AG
- Current Assignee Address: CH Oftringen
- Agency: Amster, Rothstein & Ebenstein LLP
- Priority: EP10014783 20101119
- International Application: PCT/IB2011/002724 WO 20111117
- International Announcement: WO2012/066410 WO 20120524
- Main IPC: C08K3/26
- IPC: C08K3/26 ; C08K5/17 ; C08L33/02 ; C09C1/02 ; C08K3/28
Abstract:
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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