Invention Grant
US08440869B2 Use of ionic liquids containing tricyanomethide anions as solvents for the extraction of alcohols from aqueous solutions
失效
使用含有三氰基阴离子阴离子的离子液体作为溶剂从水溶液中萃取醇
- Patent Title: Use of ionic liquids containing tricyanomethide anions as solvents for the extraction of alcohols from aqueous solutions
- Patent Title (中): 使用含有三氰基阴离子阴离子的离子液体作为溶剂从水溶液中萃取醇
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Application No.: US13001857Application Date: 2009-05-28
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Publication No.: US08440869B2Publication Date: 2013-05-14
- Inventor: William-Robert Pitner , Emil Ferdinand Aust , Michael Schulte , Uschi Schmid-Grossmann
- Applicant: William-Robert Pitner , Emil Ferdinand Aust , Michael Schulte , Uschi Schmid-Grossmann
- Applicant Address: DE Darmstadt
- Assignee: Merck Patent GmbH
- Current Assignee: Merck Patent GmbH
- Current Assignee Address: DE Darmstadt
- Agency: Millen, White, Zelano & Branigan, P.C.
- Priority: EP08011845 20080701
- International Application: PCT/EP2009/003820 WO 20090528
- International Announcement: WO2010/000357 WO 20100107
- Main IPC: C07C29/86
- IPC: C07C29/86
Abstract:
The invention relates to a method for the liquid-liquid extraction of alcohols from aqueous solutions using at least one ionic liquid containing a tricyanomethide anion as solvent.
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