Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4873004 | Lubricating composition | Christiaan D. M. Beverwijk, Peter Sant | 1989-10-10 |
| 4832807 | Phosphorylation of alcohols | Jacob Vermeule | 1989-05-23 |
FJ
Feike De Jong
Overall (1989): #28,018 of 140,708Top 20%
2
Patents 1989