Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9802905 | Filtration process for purifying liquid azole heteroaromatic compound-containing mixtures | Peter F. Vogt, James E. Milawski, Alexander J. Wessel | 2017-10-31 |
| 9309205 | Filtration process for purifying liquid azole heteroaromatic compound-containing mixtures | Peter F. Vogt, James E. Milawski, Alexander J. Wessel | 2016-04-12 |