Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9382184 | Processes for producing terephthalic acid | David Milton Lange, Ashfaq Shahanawaz Shaikh, Mesfin Ejerssa Janka | 2016-07-05 |
| 9212121 | Processes for producing terephthalic acid | David Milton Lange, Ashfaq Shahanawaz Shaikh, Mesfin Ejerssa Janka | 2015-12-15 |