Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7888521 | Aluminum chelates | Robert W. Alverson | 2011-02-15 |
| 5157169 | Preparation of 3-halo-halobenzenes and 1-halo-3,5-dihalobenzenes | — | 1992-10-20 |
| 5149875 | Halogenation of aromatic amine compounds | Narayanasamy Gurusamy | 1992-09-22 |
| 5053542 | Catalytic bromination of 2-fluoroaniline | Narayanasamy Gurusamy | 1991-10-01 |
| 4992564 | Preparation of 6-substituted 4-chromanones | Narayanasamy Gurusamy | 1991-02-12 |
| 4918203 | Preparation of 6-substituted 4-chromanones | Narayanasamy Gurusamy | 1990-04-17 |
| 4532352 | Separation of aniline and p-fluoroaniline | — | 1985-07-30 |