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:
Jun. 23, 2009
Filed:
Nov. 17, 2003
Applicants:
Nikolai Ignatyev, Duisburg, DE;
Urs Welz-biermann, Heppenheim, DE;
Michale Schmidt, Seeheim-Jugenheim, DE;
Helge Willner, Mühlheim/Ruhr, DE;
Andriy Kucheryna, Duisburg, DE;
Inventors:
Nikolai Ignatyev, Duisburg, DE;
Urs Welz-Biermann, Heppenheim, DE;
Michale Schmidt, Seeheim-Jugenheim, DE;
Helge Willner, Mühlheim/Ruhr, DE;
Andriy Kucheryna, Duisburg, DE;
Assignee:
Merck Patent GmbH, Darmstadt, DE;
Primary Examiner:
Int. Cl.
CPC ...
C07D 213/18 (2006.01); A61K 31/44 (2006.01);
U.S. Cl.
CPC ...
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.