SP

Sytze A. Posthuma

Shell Oil Compny: 3 patents #1,070 of 4,423Top 25%
Overall (All Time): #1,646,023 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5486542 Process for the distillation of Fisher-Tropsch products Hermanus M. H. Wechem, Hendrikus Heetveld 1996-01-23
5286455 Process for the preparation of hydrocarbons Jacobus Eilers, Pieter J. Hoek 1994-02-15
5068254 Process for the preparation of hydrocarbons Johannes Didericus De Graaf, Jan Boelen 1991-11-26