CC

Chiu Kee Cheung

EG Evonik Degussa Gmbh: 6 patents #182 of 1,853Top 10%
EG Evonik Operations Gmbh: 1 patents #547 of 1,233Top 45%
📍 Alzenau, DE: #64 of 477 inventorsTop 15%
Overall (All Time): #721,363 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
10703715 Process for the preparation of an alkanesulfonic acid Benjamin Fonfe, Ali Hartwig 2020-07-07
10494331 Process for operating a plant for preparing an alkanesulfonic acid Benjamin Fonfe, Ali Hartwig, Nadine Duerr 2019-12-03
10399934 Process for preparing an alkanesulphonic acid Benjamin Fonfe, Nadine Duerr, Harald Jakob, Andreas Doerflein, Sebastian Fuss 2019-09-03
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
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