Invention Application
WO2013068334A1 AQUEOUS SUSPENSIONS OF CALCIUM CARBONATE-COMPRISING MATERIALS WITH LOW DEPOSIT BUILT UP
审中-公开
含低碳沉积物的含碳酸钙包覆材料的水性悬浮液
- Patent Title: AQUEOUS SUSPENSIONS OF CALCIUM CARBONATE-COMPRISING MATERIALS WITH LOW DEPOSIT BUILT UP
- Patent Title (中): 含低碳沉积物的含碳酸钙包覆材料的水性悬浮液
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Application No.: PCT/EP2012/071905Application Date: 2012-11-06
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Publication No.: WO2013068334A1Publication Date: 2013-05-16
- Inventor: GANE, Patrick A. C. , RENTSCH, Samuel , BURI, Matthias
- Applicant: OMYA DEVELOPMENT AG
- Applicant Address: Baslerstrasse 42 CH-4665 Oftringen CH
- Assignee: OMYA DEVELOPMENT AG
- Current Assignee: OMYA DEVELOPMENT AG
- Current Assignee Address: Baslerstrasse 42 CH-4665 Oftringen CH
- Agency: GLAS, Holger
- Priority: EP11188758.4 20111111; US61/561,299 20111118
- Main IPC: C02F1/52
- IPC: C02F1/52
Abstract:
The present invention concerns an anti-deposit additive and a deposit and/or corrosion reducing aqueous slurry containing a calcium carbonate containing material. In particular, the present invention is directed to the use of at least one anionically charged comb polymer as an anti-deposit agent in an aqueous slurry comprising a calcium carbonate containing material.
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