Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5149818 | Synthesis of aminonitrobenzodifuroxan | Stephen L. Christian, Andrew P. Chafin, Arnold T. Nielsen, William P. Norris, Richard A. Hollins | 1992-09-22 |
| 4935544 | Polynitrobiphenyl derivative | Arnold T. Nielsen, William P. Norris | 1990-06-19 |
| 4754040 | Method of preparing an explosive compound | Andrew P. Chafin | 1988-06-28 |
| H447 | Synthesis of 1,3,5-trinitro-1,3,5-triazacyclohexane | John W. Fischer | 1988-03-01 |
| 4614800 | Synthesis of cyclic dinitramines useful as explosive and propellant ingredients, gas generants and in other ordnance applications | Rodney L. Willer | 1986-09-30 |
| 4451681 | Methods of preparing pentanitrotoluene | Richard A. Hollins, William P. Norris, Arnold T. Nielsen, William S. Wilson | 1984-05-29 |
| 4434304 | Synthesis of trinitrophloroglucinol | Albert A. DeFusco, Arnold T. Nielsen | 1984-02-28 |
| 4426539 | Synthesis of the isomeric aminotetranitrotoluenes | William P. Norris, Arnold T. Nielsen, Richard A. Hollins, William S. Wilson | 1984-01-17 |
| 4380634 | Method of preparing 2-keto-4,6,8,8-tetramethyl-8,9-dihydro-2H-pyrano-(3,2-g) quinoline, a blue-green laser dye | — | 1983-04-19 |
| 4262148 | Synthesis of hexanitrobenzene | Arnold T. Nielsen, William P. Norris | 1981-04-14 |
| 4248798 | New method for preparing pentanitroaniline and triaminotrinitrobenzenes from trinitrotoluene | Arnold T. Nielsen, William P. Norris | 1981-02-03 |