The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 03, 2012
Filed:
Oct. 20, 2010
Nikolai (Mykola) Ignatyev, Duisburg, DE;
German Bissky, Wuppertal, DE;
Helge Willner, Muelheim/Ruhr, DE;
Nikolai (Mykola) Ignatyev, Duisburg, DE;
German Bissky, Wuppertal, DE;
Helge Willner, Muelheim/Ruhr, DE;
Merck Patent Gesellschaft Mit Beschrankter Haftung, Darmstadt, DE;
Abstract
The present invention relates to oxonium salts having [(R)O]cations and sulfonium salts having [(R)S]cations, where Rdenotes straight-chain or branched alkyl groups having 1-8 C atoms or phenyl which is unsubstituted or substituted by R, OR, N(R), CN or halogen, and anions selected from the group of [PF(CFH)]anions, where 2≦x≦5, 1≦y≦8 and 0≦z≦2+1, or anions selected from the group of [BF(CN)]anions, where n=0, 1, 2 or 3, or anions selected from the group of [(RSO)N]anions or anions selected from the group of [BFR]anions, to processes for the preparation thereof, and to the use thereof, in particular for the preparation of ionic liquids.