SW

Stephan Wieber

EG Evonik Operations Gmbh: 2 patents #23 of 379Top 7%
📍 Karlsruhe, DE: #13 of 226 inventorsTop 6%
Overall (2021): #109,270 of 548,734Top 20%
2
Patents 2021

Issued Patents 2021

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11198833 Polymeric-inorganic nanoparticle compositions, manufacturing process thereof and their use as lubricant additives Christofer Philipp Kronschnabl, Ronny Sondjaja, Sofia Sirak, Daniel Neß, Roland Wilkens +2 more 2021-12-14
11180712 Polymeric-inorganic nanoparticle compositions, manufacturing process thereof and their use as lubricant additives Sofia Sirak, Daniel Neß, Roland Wilkens, Rebecca Jüstel, Gunter Schmitt +1 more 2021-11-23