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:
May. 07, 2013
Filed:
Nov. 25, 2009
Maik Finze, Nienburg, DE;
Eduard Bernhardt, Wuppertal, DE;
Helge Willner, Muelheim/Ruhr, DE;
Nikolai (Mykola) Ignatyev, Duisburg, DE;
Urs Welz-biermann, Heppenheim, DE;
Maik Finze, Nienburg, DE;
Eduard Bernhardt, Wuppertal, DE;
Helge Willner, Muelheim/Ruhr, DE;
Nikolai (Mykola) Ignatyev, Duisburg, DE;
Urs Welz-Biermann, Heppenheim, DE;
Merck Patent GmbH, Darmstadt, DE;
Abstract
The invention relates to boron-containing acids of the general formula (I) [B(R)(CN)F]H(I), where x=0, 1, 2, 3 or 4, y=0, 1, 2 or 3 x+y≦4, and in which the ligands Rmay be identical or different and Rstands for a perfluorinated or partially fluorinated C-alkyl group and where the CN group is bonded to the B atom via the C atom, and complexes thereof with a solvent, to salts comprising a cation and the anion of a selection of the acids according to the invention, and to processes for the preparation of the salts.