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:
Dec. 27, 2011
Filed:
Jan. 03, 2005
Applicants:
Nikolai (Mykola) Ignatyev, Duisburg, DE;
Urs Welz-biermann, Heppenheim, DE;
German Bissky, Wuppertal, DE;
Helge Willner, Mühlheim/Ruhr, DE;
Andriy Kucheryna, Wuppertal, DE;
Inventors:
Nikolai (Mykola) Ignatyev, Duisburg, DE;
Urs Welz-Biermann, Heppenheim, DE;
German Bissky, Wuppertal, DE;
Helge Willner, Mühlheim/Ruhr, DE;
Andriy Kucheryna, Wuppertal, DE;
Assignee:
Merck Patent GmbH, Darmstadt, DE;
Primary Examiner:
Int. Cl.
CPC ...
C07F 13/00 (2006.01); C07F 9/06 (2006.01); C07F 5/02 (2006.01); C07D 203/04 (2006.01); C07D 207/30 (2006.01); C07D 229/02 (2006.01); C07D 247/02 (2006.01);
U.S. Cl.
CPC ...
Abstract
The invention relates to compounds of the formula (I), in which X, -Q-Q- and Rhave the meaning indicated in Claim, as ionic liquids, and to a process for the preparation thereof.