CO

Charles Eduard Dammis Ouwerkerk

Shell Oil Compny: 1 patents #2,223 of 4,423Top 55%
Overall (All Time): #1,945,470 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9878298 Distributor device for a multiple-bed downflow reactor Sujatha Degaleesan, Benoit Witkamp, Rachel Anna Worthen 2018-01-30
9630159 Distributor device for a multiple-bed downflow reactor Sujatha Degaleesan, Benoit Witkamp, Rachel Anna Worthen 2017-04-25