Issued Patents All Time
Showing 101–125 of 153 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6469223 | Selective hydrogenation of dienes | Kevin Kelly | 2002-10-22 |
| 6469075 | Method and preparation of stable bitumen polymer compositions | Kevin Kelly, Karen Scheel | 2002-10-22 |
| 6462247 | Toluene disproportionation process | Kevin Kelly | 2002-10-08 |
| 6441065 | Method for preparation of stable bitumen polymer compositions | Cyril Chevillard, Paul Buras, Kevin Kelly | 2002-08-27 |
| 6407152 | Method for preparing asphalt and polymer compositions incorporating multi-component crosslinking agents | Kevin Kelly | 2002-06-18 |
| 6380449 | Dehydrogenation process | James T. Merrill, Adrian M. Jacobsen | 2002-04-30 |
| 6376729 | Multi-phase alkylation process | James T. Merrill | 2002-04-23 |
| 6344136 | Methods for reducing sulfur and carbon in petroleum refining processes | Mark Kuchenmeister | 2002-02-05 |
| 6310122 | Stable bitumen polymer compositions | Kevin Kelly | 2001-10-30 |
| 6268305 | Catalysts with low concentration of weak acid sites | Ashim Kumar Ghosh | 2001-07-31 |
| 6268542 | Multi-phase alkylation-transalkylation process | James T. Merrill | 2001-07-31 |
| 6222084 | Gas phase alkylation-liquid phase transalkylation process | Ashim Kumar Ghosh, James T. Merrill | 2001-04-24 |
| 6180697 | Method for preparation of stable bitumen polymer compositions | Kevin Kelly | 2001-01-30 |
| 6137020 | Alkylation process with reduced heavy residue | Mark Kuchenmeister | 2000-10-24 |
| 6096937 | Process for dehydrogenation of ethylbenzene to styrene | Joseph D. Korchnak | 2000-08-01 |
| 6090991 | Gas phase alkylation method and catalyst | Ashim Kumar Ghosh | 2000-07-18 |
| 6057485 | Gas phase alkylation with split load of catalyst | James T. Merrill, Ashim Kumar Ghosh | 2000-05-02 |
| 5997727 | Dewaxing with nickel-silicalite catalyst | Cleve H. Forward | 1999-12-07 |
| 5955642 | Gas phase alkylation-liquid transalkylation process | James T. Merrill | 1999-09-21 |
| 5847255 | Gas phase alkylation-liquid phase transalkylation process | Ashim Kumar Ghosh, James T. Merrill | 1998-12-08 |
| 5508170 | Liquid thromboplastin reagent | Juan L. Torres, Rajesh Vishnudev Sharma | 1996-04-16 |
| 5475180 | Stable toluene disproportionation process | Edwar S. Shamshoum, Thomas R. Schuler, Ashim Kumar Ghosh, James T. Merrill | 1995-12-12 |
| 5358698 | Apparatus for dehydrogenation of ethylbenzene to styrene | Thomas Johnston | 1994-10-25 |
| 5358853 | Liquid thromboplastin reagent | Juan L. Torres, Rajesh Vishnudev Sharma | 1994-10-25 |
| 5196623 | Aromatic alkylation process employing zeolite omega catalyst | — | 1993-03-23 |