Issued Patents All Time
Showing 26–36 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5075507 | Process for the preparation of bis(aminopropyl)aliphatic glycols | Thomas A. Johnson, Steven M. Galaton, Thomas A. Albanese | 1991-12-24 |
| 5071809 | Tertiary amine catalysts for polyurethanes | Jeremiah P. Casey, George J. Wasilczyk, Robert G. Petrella | 1991-12-10 |
| 4967006 | Coproduction of propanediamine and alkylated aminopropylamines | — | 1990-10-30 |
| 4943633 | Catalytic preparation of cyanoalkyl lactams | Thomas A. Johnson | 1990-07-24 |
| 4935557 | Conitration of mixed aromatic hydrocarbons | Bernard A. Toseland | 1990-06-19 |
| 4650912 | Recovery of nitric acid from nitration spent acid by toluene extraction | Michael Pohl, John E. Sawicki | 1987-03-17 |
| 4642396 | Process for separating nitroaromatic compounds from spent nitric acid | Bernard A. Toseland, David S. Ross | 1987-02-10 |
| 4609759 | Process for preparing amino-2, 4-dinitroaromatic herbicides | — | 1986-09-02 |
| 4604214 | Removal of nitrocresols from dinitrotoluene waste streams using fentons reagent | Carl J. Martin, Roland Gonzalez, Thomas A. Albanese | 1986-08-05 |
| 4597875 | Precipitative removal of nitrocresols from dinitrotoluene waste streams | John E. Sawicki, Bernard A. Toseland | 1986-07-01 |
| 4496782 | Nitric acid recovery by the adiabatic nitration of nitroaromatics with fortified spent acid | — | 1985-01-29 |