Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5420318 | Preparation of high purity neem seed extracts | Zev Lidert, Craig G. Overberger, deceased | 1995-05-30 |
| 4302548 | Production of ion exchange resins, the resins so produced and ion exchange processes using them | — | 1981-11-24 |
| 4239508 | Cumene recovery | Steven L. Rock | 1980-12-16 |