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:
Jan. 12, 2010
Filed:
Jan. 15, 2004
Applicants:
Urs Welz-biermann, Heppenheim, DE;
Nikolai (Mykola) Ignatyev, Duisburg, DE;
Eduard Bernhardt, Duisburg, DE;
Maik Finze, Nienburg, DE;
Helge Willner, Mühlheim/Ruhr, DE;
Inventors:
Urs Welz-Biermann, Heppenheim, DE;
Nikolai (Mykola) Ignatyev, Duisburg, DE;
Eduard Bernhardt, Duisburg, DE;
Maik Finze, Nienburg, DE;
Helge Willner, Mühlheim/Ruhr, DE;
Assignee:
Merck Patent GmbH, Darmstadt, DE;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C01C 3/11 (2006.01);
U.S. Cl.
CPC ...
Abstract
A process for the preparation of alkali metal cyanoborates, the further conversion thereof into salts comprising cyanoborate anions and organic cations, these salts, and the use thereof as ionic liquids are described.