RD

Robert H. van Dongen

Shell Oil Compny: 2 patents #1,477 of 4,423Top 35%
Overall (All Time): #2,351,846 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4500416 Process for the preparation of hydrocarbon oil distillates Willem H. J. Stork 1985-02-19
4405441 Process for the preparation of hydrocarbon oil distillates John R. Newsome 1983-09-20