Issued Patents All Time
Showing 51–68 of 68 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5883032 | Selective multimetallic multigradient reforming catalyst | Qianjun Chen | 1999-03-16 |
| 5880051 | Reforming catalyst system with differentiated acid properties | Qianjun Chen | 1999-03-09 |
| 5858908 | Selective multimetallic-multigradient reforming catalyst | Tamotsu Imai | 1999-01-12 |
| 5831139 | Production of aliphatic gasoline | Robert J. Schmidt, Leonid B. Galperin, Jennifer S. Holmgren | 1998-11-03 |
| 5770045 | Modified riser-reactor reforming process | Christopher D. Gosling, Scott Yu-Feng Zhang | 1998-06-23 |
| 5755956 | Stable, high-yield reforming catalyst | Leonid B. Galperin, Edwin P. Boldingh | 1998-05-26 |
| 5665223 | Selective bifunctional multimetallic reforming catalyst | — | 1997-09-09 |
| 5614454 | Stable, high-yield reforming catalyst | Leonid B. Galperin, Edwin P. Boldingh | 1997-03-25 |
| 5565090 | Modified riser-reactor reforming process | Christopher D. Gosling, Scott Yu-Feng Zhang | 1996-10-15 |
| 5498810 | Selective isoparaffin synthesis from naphtha | R. Joe Lawson, J. W. Adriaan Sachtler, Robert J. Schmidt | 1996-03-12 |
| 5464800 | Stable, high-yield reforming catalyst | Leonid B. Galperin, Edwin P. Boldingh | 1995-11-07 |
| 5401385 | Selective upgrading of naphtha | Robert J. Schmidt, R. Joe Lawson, J. W. Adriaan Sachtler | 1995-03-28 |
| 5401388 | Selective upgrading of naphtha | Robert J. Schmidt, Michael B. Russ, R. Joe Lawson, Norman L. Gilsdorf | 1995-03-28 |
| 5294328 | Production of reformulated gasoline | Robert J. Schmidt, J. W. Adriaan Sachtler, Srikantiah Raghuram | 1994-03-15 |
| 5242576 | Selective upgrading of naphtha fractions by a combination of reforming and selective isoparaffin synthesis | Robert J. Schmidt, Michael B. Russ, Randy J. Lawson | 1993-09-07 |
| 5235120 | Selective isoparaffin synthesis from naphtha | R. Joe Lawson, J. W. Adriaan Sachtler | 1993-08-10 |
| 5200059 | Reformulated-gasoline production | R. Joe Lawson, J. W. Adriaan Sachtler | 1993-04-06 |
| 5198097 | Reformulated-gasoline production | R. Joe Lawson, J. W. Adriaan Sachtler | 1993-03-30 |