Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4433194 | Purification of cyclohexane | Dusan J. Engel | 1984-02-21 |
| 4415663 | Support matrix for immobilized enzymes | Chester Barszcz | 1983-11-15 |
| 4415664 | Epiamine-based support matrix | Chester Barszcz | 1983-11-15 |
| 4313002 | Preparation of p-aminodiphenylamines | Paul R. Kurek, Michael D. Tufano | 1982-01-26 |
| 4304939 | Preparation of N-phenyl-N-alkylphenylenediamines | — | 1981-12-08 |