Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9890335 | Methods and systems for removing sulfur compounds from a hydrocarbon stream | Steven F. Zink | 2018-02-13 |
| 6617275 | Process for preparing a catalyst for aromatic production | Sanjay B. Sharma, Aaron James Imrie | 2003-09-09 |