Invention Grant
- Patent Title: Flotation reagent for silicates
- Patent Title (中): 硅酸盐浮选试剂
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Application No.: US12225012Application Date: 2007-02-26
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Publication No.: US08205753B2Publication Date: 2012-06-26
- Inventor: Klaus-Ulrich Pedain , Tobias Rau
- Applicant: Klaus-Ulrich Pedain , Tobias Rau
- Applicant Address: VG Tortola
- Assignee: Clariant Finance (BVI) Limited
- Current Assignee: Clariant Finance (BVI) Limited
- Current Assignee Address: VG Tortola
- Agent Tod A. Waldrop
- Priority: DE102006010939 20060309
- International Application: PCT/EP2007/001628 WO 20070226
- International Announcement: WO2007/101575 WO 20070913
- Main IPC: B03D1/01
- IPC: B03D1/01 ; B03D1/02
Abstract:
This invention relates to the use of a compound of the formula (I) where R1 is a hydrocarbon group having 1-40 carbon atoms, R2 is an aliphatic hydrocarbon group having 2-4 carbon atoms, and also R3 is an alkoxy group, n is in the range from 1 to 50, and m is 1 or 2, as flotation reagent in silicate flotation R1—O—R2—NH(2-m)—[(R3)n—H]m (I).
Public/Granted literature
- US20090114573A1 Flotation Reagent For Silicates Public/Granted day:2009-05-07
Information query
