EK

Eduard Philip Kieffer

Shell Oil Compny: 7 patents #428 of 4,423Top 10%
Overall (All Time): #714,467 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
11142705 Process for preparing a base oil having a reduced cloud point Diederik Mattheus Antonius De Jonge, Edward Julius Creyghton, Duurt Renkema 2021-10-12
10934496 Fischer-tropsch feedstock derived haze-free base oil fractions Eglantine Armelle Christiane Colette Marie Albe, Godfried Johannes Aarts, José Luís Moniz Jardim, Cornelis Hyacinthus Maria Van Der Hulst, Edward Julius Creyghton 2021-03-02
9896632 Process for the conversion of a paraffinic feedstock Andries Hendrik Janssen, Olav Sammelius 2018-02-20
4582949 Process for the preparation of an aromatic hydrocarbon mixture 1986-04-15
4579988 Process for the preparation of an aromatic hydrocarbon mixture 1986-04-01
4517396 Process for the preparation of middle distillates Arend Hoek 1985-05-14
4512877 Process for improving the quality of catalytically cracked gasoline Swan T. Sie 1985-04-23