CC

Chiu Kee Cheung

EG Evonik Degussa Gmbh: 2 patents #38 of 294Top 15%
📍 Alzenau, DE: #3 of 31 inventorsTop 10%
Overall (2016): #154,221 of 481,213Top 35%
2
Patents 2016

Issued Patents 2016

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9440208 Reactor and process for preparing hydrogen sulphide Caspar-Heinrich Finkeldei, Ralf Maassen, Stefan Wenner, Martin Koerfer 2016-09-13
9421511 Reactor and process for preparing hydrogen sulphide Caspar-Heinrich Finkeldei, Ralf Maassen, Stefan Wenner, Martin Koerfer 2016-08-23