CC

Chiu Kee Cheung

EG Evonik Degussa Gmbh: 2 patents #52 of 408Top 15%
📍 Alzenau, DE: #5 of 45 inventorsTop 15%
Overall (2017): #164,857 of 506,227Top 35%
2
Patents 2017

Issued Patents 2017

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9649615 Reactor and process for preparing hydrogen sulphide Caspar-Heinrich Finkeldei, Ralf Maassen, Stefan Wenner, Martin Koerfer 2017-05-16
9630843 Reactor and process for preparing hydrogen sulphide Caspar-Heinrich Finkeldei, Ralf Maassen, Geert Van Eester, Stefan Wenner, Martin Koerfer 2017-04-25