Issued Patents 2002
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6489527 | Process for improving purity of para-xylene product | Harold W. Helmke, Dana L. Pilliod | 2002-12-03 |
| 6459006 | Selective methylation to para-xylene using fuel syngas | Thomas J. Waddick | 2002-10-01 |
| 6388156 | Direct selective synthesis of para-xylene by reacting an aromatic compound with a methylating agent formed from CO, Co2 and H2 | Gary F. Janda, Zongxuan Hong, Russell D. Sellen | 2002-05-14 |
| 6376733 | Process for production of paraxylene | John Michael Ferraro, Robert M. Osman, Graeme Ian Cox, James R. Lattner, Kenneth R. Clem | 2002-04-23 |