RM

Ralf Maassen

EG Evonik Degussa Gmbh: 2 patents #38 of 294Top 15%
📍 Lechenich, DE: #1 of 9 inventorsTop 15%
Overall (2016): #106,598 of 481,213Top 25%
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, Chiu Kee Cheung, Stefan Wenner, Martin Koerfer 2016-09-13
9421511 Reactor and process for preparing hydrogen sulphide Caspar-Heinrich Finkeldei, Chiu Kee Cheung, Stefan Wenner, Martin Koerfer 2016-08-23