Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Having -c- – wherein x is chalcogen – bonded directly to...
Reexamination Certificate
2003-11-17
2009-06-23
Davis, Zinna N (Department: 1625)
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Having -c-, wherein x is chalcogen, bonded directly to...
C514S365000, C514S396000, C514S427000, C546S347000, C548S146000, C548S300100, C548S400000
Reexamination Certificate
active
07550491
ABSTRACT:
The present invention relates to salts comprising bis(trifluoromethyl)imide anions and saturated, partially or fully unsaturated, heterocyclic cations, to a process for the preparation thereof, and to the use thereof as ionic liquids.
REFERENCES:
patent: 5827602 (1998-10-01), Nanjundiah et al.
patent: 6582849 (2003-06-01), Heider et al.
patent: 1 081 129 (2001-03-01), None
patent: WO 02/064542 (2002-08-01), None
Sheldon R: “Catalytic Reactions in Ionic Liquids” Chemical Communications—Chemcom, Royal Society of Chemistry, GB, Nr. 23, Oct. 18, 2001, Seiten 2399-2407.
Ignatyev Nikolai
Kucheryna Andriy
Schmidt Michale
Welz-Biermann Urs
Willner Helge
Davis Zinna N
Merck Patent GmbH
Miller, White, Zelano & Branigan, P.C.
LandOfFree
Ionic liquids having [N(CF 3 ) 2 ] − anions does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Ionic liquids having [N(CF 3 ) 2 ] − anions, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Ionic liquids having [N(CF 3 ) 2 ] − anions will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-4133200