AS

Andreas Seifert

EG Evonik Operations Gmbh: 2 patents #304 of 1,233Top 25%
EG Evonik Degussa Gmbh: 1 patents #940 of 1,853Top 55%
Overall (All Time): #1,358,510 of 4,157,543Top 35%
3
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11939612 Process for preparing sphingolipids Marrit Friederike Eckstein, Monica Desiree van Logchem, Hans Henning Wenk, Annika Schrader, Ursula Maczkiewitz +2 more 2024-03-26
11155842 Process for preparing sphingolipids Marrit Friederike Eckstein, Monica Desiree van Logchem, Hans Henning Wenk, Annika Schrader, Ursula Maczkiewitz +2 more 2021-10-26
9456973 Methionyl-methionine stereoisomers and use thereof in cosmetics Mike Farwick, Matthias Mentel, Ursula Maczkiewitz 2016-10-04