Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4725667 | Process for purifying a rubber | — | 1988-02-16 |
| 4654437 | Process of recovering purified benzoic acid | Josephus J. P. M. Goorden, Antonius J. F. Simons | 1987-03-31 |
| 4652675 | Process and device for purifying benzoic acid | Josephus J. P. M. Goorden, Antonius J. F. Simons | 1987-03-24 |
| 4547587 | Process for the preparation of pharmaceutical benzoic acid | Hubertus M. J. Grooten | 1985-10-15 |
| 4539425 | Process for the preparation of benzoic acid | Hubertus M. J. Grooten | 1985-09-03 |