Issued Patents All Time
Showing 26–50 of 62 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5858209 | Catalytic reforming process with increased aromatics yield | John J. Jeanneret, Srikantiah Raghuram, Beth McCulloch | 1999-01-12 |
| 5831139 | Production of aliphatic gasoline | Paula L. Bogdan, Leonid B. Galperin, Jennifer S. Holmgren | 1998-11-03 |
| 5705712 | Integrated process for producing diisopropyl ether, an isopropyl tertiary alkyl ether and isopropyl alcohol | Stanley J. Frey, Terry L. Marker, Richard E. Marinangeli | 1998-01-06 |
| 5689014 | Integrated process for producing diisopropyl ether and an isopropyl tertiary alkyl ether | Stanley J. Frey, Terry L. Marker, Richard E. Marinangeli | 1997-11-18 |
| 5672265 | Catalytic reforming process with increased aromatics yield | John J. Jeanneret, Srikantiah Raghuram, Beth McCulloch | 1997-09-30 |
| 5565617 | Process for purifying an alkylate stream | Paul A. Sechrist, Paul T. Barger, Christopher D. Gosling | 1996-10-15 |
| 5504257 | Process for producing diisopropyl ether with removal of acid material | Terry L. Marker, Richard E. Marinageli, Timothy A. Brandvold | 1996-04-02 |
| 5498810 | Selective isoparaffin synthesis from naphtha | Paula L. Bogdan, R. Joe Lawson, J. W. Adriaan Sachtler | 1996-03-12 |
| 5473105 | Process for concurrently producing diisopropyl ether and isoproyl ethyl ether | Terry L. Marker, Richard E. Marinangeli, Allyn T. Gilbert | 1995-12-05 |
| 5401388 | Selective upgrading of naphtha | Michael B. Russ, Paula L. Bogdan, R. Joe Lawson, Norman L. Gilsdorf | 1995-03-28 |
| 5401385 | Selective upgrading of naphtha | Paula L. Bogdan, R. Joe Lawson, J. W. Adriaan Sachtler | 1995-03-28 |
| 5382350 | High hydrogen and low coke reforming process | — | 1995-01-17 |
| 5294328 | Production of reformulated gasoline | Paula L. Bogdan, J. W. Adriaan Sachtler, Srikantiah Raghuram | 1994-03-15 |
| 5242576 | Selective upgrading of naphtha fractions by a combination of reforming and selective isoparaffin synthesis | Michael B. Russ, Paula L. Bogdan, Randy J. Lawson | 1993-09-07 |
| 5135639 | Production of reformulated gasoline | Srikantiah Raghuram | 1992-08-04 |
| 5026951 | Process for paraffin isomerization with liquid phase adsorptive product separation | Lynn H. Rice, Srikantiah Raghuram | 1991-06-25 |
| 5026950 | Hydrotreatment-isomerization without hydrogen recycle | Robert S. Haizmann | 1991-06-25 |
| 5017541 | Catalyst for the isomerization of alkanes | Robert S. Haizmann, Mark R. Ford, C. David Low, Frank H. Adams | 1991-05-21 |
| 5004859 | Catalyst for the isomerization of alkanes | Robert S. Haizmann, Mark R. Ford, C. David Low, Frank H. Adams | 1991-04-02 |
| 4929794 | Hydrotreatment-isomerization without hydrogen recycle | Robert S. Haizmann | 1990-05-29 |
| 4886928 | Hydrocarbon dehydrogenation process | Tamotsu Imai | 1989-12-12 |
| 4877919 | Butane isomerization in the presence of C.sub.5 and C.sub.6 hydrocarbons | — | 1989-10-31 |
| 4834866 | Process for converting normal and cyclic paraffins | — | 1989-05-30 |
| 4804803 | Isomerization with once-through hydrogen | Lynn H. Rice, Laurence O. Stine | 1989-02-14 |
| 4795545 | Process for pretreatment of light hydrocarbons to remove sulfur, water, and oxygen-containing compounds | — | 1989-01-03 |