Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5948944 | Two-stage dinitrotoluene production process | Chunjie Zhang, Buford T. Pennington, Jeffrey W. Baird, Stephen L. Goldstein, Donald L. Lickei +1 more | 1999-09-07 |
| 5847240 | Process for reducing tetranitromethane in compositions containing nitroaromatic compounds | Buford T. Pennington | 1998-12-08 |
| 5763696 | Removal of dinitrotoluene from process water | Majid Keyvani, Michael C. Fullington, James L. Meyer | 1998-06-09 |
| 5302763 | Process for preparing dinitrotoluene | — | 1994-04-12 |
| 5245092 | Process for preparing dinitrotoluene with low by-product content | — | 1993-09-14 |
| 5099078 | Process for preparing dinitrotoluene | — | 1992-03-24 |
| 5099079 | Process for separating acid from nitro substituted aromatics using a molten nitrate salt | — | 1992-03-24 |
| 5099080 | Process for preparing dinitrotoluene | — | 1992-03-24 |