SA

Sjoerd Alkema

Shell Oil Compny: 1 patents #2,223 of 4,423Top 55%
Overall (All Time): #1,928,015 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10189012 Preparation of catalyst David Allen Cooper, Lay Hwa Ong, Bart Pelgrim, László Domokos, Ferry Winter 2019-01-29
9861963 Preparation of catalyst David Allen Cooper, Lay Hwa Ong, Bart Pelgrim, László Domokos, Ferry Winter 2018-01-09