DP

Dirk Poppe

EG Evonik Operations Gmbh: 1 patents #40 of 272Top 15%
📍 Gelsenkirchen, DE: #1 of 4 inventorsTop 25%
Overall (2025): #403,698 of 469,880Top 90%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12397267 Composite body and use thereof in organophilic nanofiltration Christian Hying, Oliver Conradi, David Grzenia, Kira Khaletskaya 2025-08-26