WS

Wilfried Sager

Basf Se: 7 patents #2,439 of 13,826Top 20%
Overall (All Time): #744,417 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
8507613 Process for the alkoxylation of amino group containing polymers Dieter Boeckh, Stefan Frenzel, Christian Bittner, Andrea Misske, Ulrich Annen +2 more 2013-08-13
7470823 Polyethers and their use as carrier oils Michael Stoesser, Edward Bohres, Georg Heinrich Grosch, Marc Walter 2008-12-30
7312363 Method for activating double metallocyanide-compounds Michael Stoesser, Edward Bohres, Georg Heinrich Grosch 2007-12-25
5445765 Petroleum emulsion breakers Guenther Elfers, Hans-Henning Vogel, Knut Oppenlaender 1995-08-29
5401439 Oil-demulsifiers based on an alkoxylate and preparation of this alkoxylate Guenther Elfers, Hans-Henning Vogel, Knut Oppenlaender 1995-03-28
5393463 Use of trialkanolamine polyethers as demulsifiers for oil-in-water emulsions Rolf Fikentscher, Knut Oppenlaender, Johannes P. Dix, Hans-Henning Vogel, Klaus Barthold +1 more 1995-02-28
5234626 Methods of demulsifying employing condensates as demulsifiers for oil-in water emulsions Rolf Fikentscher, Knut Oppenlaender, Johannes P. Dix, Hans-Henning Vogel, Guenther Elfers 1993-08-10