Invention Grant
- Patent Title: More efficient ether modifiers for copper extractant formulations
- Patent Title (中): 铜萃取剂配方更有效的醚改性剂
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Application No.: US11946961Application Date: 2007-11-29
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Publication No.: US07993613B2Publication Date: 2011-08-09
- Inventor: Michael Virnig
- Applicant: Michael Virnig
- Applicant Address: DE Duesseldorf
- Assignee: Cognis IP Management GmbH
- Current Assignee: Cognis IP Management GmbH
- Current Assignee Address: DE Duesseldorf
- Agency: Diehl Servilla LLC
- Main IPC: B01D11/00
- IPC: B01D11/00
Abstract:
The disclosed invention provides water-insoluble, water-immiscible extraction reagent compositions comprising an extractant reagent comprising one or more aldoxime extractants, optionally including one or more ketoxime extractants, in combination with one or more ether or polyether equilibrium modifiers, or mixtures thereof, selected from the compounds of Formula I-III:
Public/Granted literature
- US20080175772A1 MORE EFFICIENT ETHER MODIFIERS FOR COPPER EXTRACTANT FORMULATIONS Public/Granted day:2008-07-24
Information query
