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. 15, 2009
Filed:
Apr. 23, 2007
Urs Welz-biermann, Heppenheim, DE;
Nikolai Ignatyev, Duisburg, DE;
Michael Weiden, Darmstadt, DE;
Michael Schmidt, Seeheim-Jugenheim, DE;
Udo Heider, Winchester, GB;
Alexej Miller, Duisburg, DE;
Helge Willner, Muehlheim/Ruhr, DE;
Peter Sartori, Utting, DE;
Urs Welz-Biermann, Heppenheim, DE;
Nikolai Ignatyev, Duisburg, DE;
Michael Weiden, Darmstadt, DE;
Michael Schmidt, Seeheim-Jugenheim, DE;
Udo Heider, Winchester, GB;
Alexej Miller, Duisburg, DE;
Helge Willner, Muehlheim/Ruhr, DE;
Peter Sartori, Utting, DE;
Merck Patent GmbH, Darmstadt, DE;
Abstract
The present invention relates to a process for the preparation of perfluoroalkylphosphines comprising at least the reaction of at least one fluoro(perfluoroalkyl)phosphorane with at least one hydride ion donor, and to the use of tris(perfluoroalkyl)phosphines as perfluoroalkylating reagents.