GB

German Bissky

Merck: 8 patents #1,412 of 9,382Top 20%
Overall (All Time): #577,337 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
8859813 Ionic liquids having uronium cations and a process for making same Nikolai Ignatyev, Urs Welz-Biermann, Helge Willner, Andriy Kucheryna 2014-10-14
8269041 Ionic liquids having uronium or thiouronium cations Nikolai Ignatyev, Urs Welz-Biermann, Helge Willner, Andriy Kucheryna 2012-09-18
8211277 Compounds containing organofluorochlorophosphate anions Nikolai (Mykola) Ignatyev, Helge Willner 2012-07-03
8148443 Oxonium and sulfonium salts Nikolai (Mykola) Ignatyev, Helge Willner 2012-04-03
8106217 Ionic liquids with bis[bis(pentafluoroalkyl)phosphinyl]imides Nikolai (Mykola) Ignatyev, Urs Welz-Biermann, Michael Heckmeier, Helge Willner 2012-01-31
8084617 Ionic liquids having fluoroalkyltrifluoroborate anions Nikolai (Mykola) Ignatyev, Urs Welz-Biermann, Helge Willner, Andriy Kucheryna 2011-12-27
7842804 Ionic salts comprising pyrrolidinium, triazolinium, piperidinium or morpholinium cations and alkyltrifluorophosphate anions Nikolai (Mykola) Ignatyev, Helge Willner 2010-11-30
7709656 Ionic liquids containing guanidinium cations Urs Welz-Biermann, Nikolai (Mykola) Ignatyev, Helge Willner 2010-05-04
7439395 Process for the preparation of guanidinium salts Nikolai (Mykola) Ignatyev, Urs Welz-Biermann, Helge Willner 2008-10-21