Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10155719 | Method of purifying nitrated aromatic compounds from a nitration process | Steven BUCHI | 2018-12-18 |
| 9139509 | Removal of non-aromatic impurities from a nitration process | Sergio Berretta | 2015-09-22 |
| 6288289 | Integrated effluent treatment process for nitroaromatic manufacture | David A. Boyd, Stuart A. Gairns | 2001-09-11 |
| 5963878 | Nitration process | Clive Mervyn Hugh Brereton | 1999-10-05 |
| 5313009 | Nitration process | John M. Rae, Edward G. Hauptmann | 1994-05-17 |
| 4966276 | Processes for concentrating nitric acid | — | 1990-10-30 |