Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4859309 | Process for the preparation of light hydrocarbon distillates by hydrocracking and catalytic cracking | Willem H. J. Stork | 1989-08-22 |
AV
Auke DE VRIES
Overall (1989): #130,381 of 140,708Top 95%
1
Patents 1989