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. 06, 2015
Filed:
May. 23, 2012
Applicants:
Nikolai (Mykola) Ignatyev, Duisburg, DE;
Michael Schulte, Bischofsheim, DE;
Eduard Bernhardt, Wuppertal, DE;
Vera Bernhardt-pitchougina, Wuppertal, DE;
Helge Willner, Muehlheim/Ruhr, DE;
Inventors:
Nikolai (Mykola) Ignatyev, Duisburg, DE;
Michael Schulte, Bischofsheim, DE;
Eduard Bernhardt, Wuppertal, DE;
Vera Bernhardt-Pitchougina, Wuppertal, DE;
Helge Willner, Muehlheim/Ruhr, DE;
Assignee:
Merck Patent GmbH, Darmstadt, DE;
Primary Examiner:
Int. Cl.
CPC ...
C07F 5/02 (2006.01); C01B 6/21 (2006.01);
U.S. Cl.
CPC ...
Abstract
The invention relates to a process for the preparation of alkali-metal salts with dihydridodicyanoborate anions by reaction of alkali-metal tetrahydridoborates or trihydridocyanoborates with trialkylsilyl cyanide and further reaction thereof in metathesis reactions.