Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4330471 | Process for the preparation of alkylene polyamine derivatives of polyalkenyl-substituted succinic anhydride | — | 1982-05-18 |
HV
Henricus G. P. van der Voort
Overall (1982): #59,250 of 81,411Top 75%
1
Patents 1982