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:
Apr. 24, 2007
Filed:
Mar. 17, 2003
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 Gesellschaft, Darmstadt, DE;
Abstract
The invention relates to a method for producing perfluoroalkyl phosphines, comprising at least one step in which at least one fluoro(perfluoroalkyl)phosphorane is reacted with at least one hydride ion donator, and the use of tris(perfluoroalkyl)phos-phines as perfluoroalkylating reactants.