HV

Henricus G. P. van der Voort

Shell Oil Compny: 2 patents #1,477 of 4,423Top 35%
Overall (All Time): #2,366,540 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4330471 Process for the preparation of alkylene polyamine derivatives of polyalkenyl-substituted succinic anhydride — 1982-05-18
4282157 Process for the preparation of polyalkenyl-substituted succinic anhydride — 1981-08-04