DG

David Grzenia

EG Evonik Operations Gmbh: 1 patents #40 of 272Top 15%
📍 Recklinghausen, NY: #1 of 1 inventorsTop 100%
Overall (2025): #413,268 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, Dirk Poppe, Kira Khaletskaya 2025-08-26