US

Uwe Stapperfenne

EG Evonik Degussa Gmbh: 2 patents #61 of 451Top 15%
📍 Uerdingen, DE: #2 of 6 inventorsTop 35%
Overall (2019): #109,928 of 560,194Top 20%
2
Patents 2019

Issued Patents 2019

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10428193 Polyurethane prepregs with controllable tack Marina-Elena Schmidt, Tobias Gutmann, Christina Cron, Sandra Reemers 2019-10-01
10245789 Hybrid component part comprising a local stiffening composed of a two-stage-crosslinked polyurethane-based fibre composite material Christina Cron, Marina-Elena Schmidt, Tobias Gutmann, Sandra Reemers, Leif Ickert 2019-04-02