Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4419333 | Process for removal of nitrogen oxides | Josef Reus, Hofmann Jurgen | 1983-12-06 |
| 4254246 | Column system process for polyester plants | Ovidiu Dicoi | 1981-03-03 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4419333 | Process for removal of nitrogen oxides | Josef Reus, Hofmann Jurgen | 1983-12-06 |
| 4254246 | Column system process for polyester plants | Ovidiu Dicoi | 1981-03-03 |