EM

Edwin Maas

Shell Oil Compny: 2 patents #1,477 of 4,423Top 35%
SU Shell Usa: 2 patents #33 of 307Top 15%
Overall (All Time): #1,083,920 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12311306 Gas phase settling (GPS) tray Johannis Desiderius Stolwijk, Julien Sigaud 2025-05-27
11325088 Method of cleaning spent catalyst material Ruud Kneppers 2022-05-10
10562002 Easy clean catalyst filter basket Ruud Kneppers 2020-02-18
10293321 Tray support inserts for chemical reactor vessels and methods of use Remco SCHILTHUIZEN 2019-05-21