AF

Achim Friedrich

EG Evonik Operations Gmbh: 2 patents #25 of 291Top 9%
📍 Hattingen, DE: #2 of 12 inventorsTop 20%
Overall (2023): #178,244 of 537,848Top 35%
2
Patents 2023

Issued Patents 2023

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11807603 Cross-linked polyglycerol esters Jan Marian von Hof, Wolfgang Berkels, Barbara Hohenberg, Oliver Springer, Juergen Meyer 2023-11-07
11696885 Rhamnolipid derivatives as emulsifiers and dispersing aids Xin Lu, Sandra Nattland, Hans Henning Wenk 2023-07-11