Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9890336 | Method and apparatus for the purification of a hydrocarbon-containing stream | John J. Monson, John R. Porter, Albert F. Seibert | 2018-02-13 |
| 6459006 | Selective methylation to para-xylene using fuel syngas | John Di-Yi Ou | 2002-10-01 |