Invention Grant
- Patent Title: Flotation reagent for minerals containing silicate
- Patent Title (中): 含硅酸盐矿物浮选试剂
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Application No.: US12298596Application Date: 2007-04-16
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Publication No.: US08172089B2Publication Date: 2012-05-08
- Inventor: Klaus-Ulrich Pedain , Tobias Rau , Michael Patzke
- Applicant: Klaus-Ulrich Pedain , Tobias Rau , Michael Patzke
- Applicant Address: VG Tortola
- Assignee: Clarient Finance (BVI) Limited
- Current Assignee: Clarient Finance (BVI) Limited
- Current Assignee Address: VG Tortola
- Agent Tod A. Waldrop
- Priority: DE102006019561 20060427
- International Application: PCT/EP2007/003325 WO 20070416
- International Announcement: WO2007/124853 WO 20071108
- Main IPC: B03D1/02
- IPC: B03D1/02 ; B03D1/01
Abstract:
The invention relates to the use of a compound of formula R—N-[A-NH2]2 (1) wherein R represents a linear or branched alkyl group or alkenyl group having 6 to 20 carbon atoms while A represents a C2 to C4 alkylene group, as collector in silicate flotation.
Public/Granted literature
- US20090152174A1 Flotation Reagent For Minerals Containing Silicate Public/Granted day:2009-06-18
Information query
