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:
Aug. 22, 2006
Filed:
Jun. 11, 2002
Nikolai Ignatyev, Duisburg, DE;
Michael Schmidt, Seeheim-Jugenheim, DE;
Andreas Kühner, Darmstadt, DE;
Volker Hilarius, Groβ-Umstadt, DE;
Udo Heider, Winchester, GB;
Andriy Kucheryna, Duisburg, DE;
Peter Sartori, Utting, DE;
Helge Willner, Mühlheim/Ruhr, DE;
Nikolai Ignatyev, Duisburg, DE;
Michael Schmidt, Seeheim-Jugenheim, DE;
Andreas Kühner, Darmstadt, DE;
Volker Hilarius, Groβ-Umstadt, DE;
Udo Heider, Winchester, GB;
Andriy Kucheryna, Duisburg, DE;
Peter Sartori, Utting, DE;
Helge Willner, Mühlheim/Ruhr, DE;
Merck Patent GmbH, Darmstadt, DE;
Abstract
The present invention relates to acids of the general formula [I], [RPF]H[I], where y=1, 2 or 3, and in which the ligands R may be identical or different and R is a perfluorinated C-alkyl or aryl group or R is a partially fluorinated C-alkyl or aryl group, in which some of the F or H may have been substituted by chlorine. The present invention furthermore relates to a process for the preparation of the acids according to the invention, to salts comprising a cation and the anion of the acid according to the invention, and to a process for the preparation of the salts. The invention furthermore relates to the use of the acids and salts according to the invention.