Issued Patents All Time
Showing 51–75 of 78 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5344997 | Alkylation of aromatics using a fluorided silica-alumina catalyst | — | 1994-09-06 |
| 5334793 | Increasing catalyst life and improving product linearity in the alkylation of aromatics with linear olefins | — | 1994-08-02 |
| 5310713 | Regeneration of an alkylation catalyst with hydrogen | Masami Kojima | 1994-05-10 |
| 5276231 | Alkylaromatic process with removal of aromatic by-products | Donald J. Korous | 1994-01-04 |
| 5258564 | Process for producing aromatic compounds from C2-C6 aliphatic hydrocarbons using a hydrogen tolerant catalyst | Tamotsu Imai, Paul J. Kuchar, Christopher D. Gosling | 1993-11-02 |
| 5245094 | Increasing catalyst life and improving product linearity in the alkylation of aromatics with linear olefins | — | 1993-09-14 |
| 5212127 | Process for reactivating a deactivated dehydrocyclodimerization catalyst | Christopher D. Gosling, Paul J. Kuchar, Tamotsu Imai | 1993-05-18 |
| 5196574 | Detergent alkylation process using a fluorided silica-alumina | — | 1993-03-23 |
| 5169812 | Catalyst and process for producing aromatic compounds from C.sub.2 -C.sub.6 | Tamotsu Imai, Paul J. Kuchar, Christopher D. Gosling | 1992-12-08 |
| 5160032 | Hydrocarbon conversion process using alumina clay compositions | Jennifer S. Holmgren, Stanley A. Gembicki, Michael W. Schoonover | 1992-11-03 |
| 5114895 | Alumina clay compositions | Jennifer S. Holmgren, Stanley A. Gembicki, Michael W. Schoonover | 1992-05-19 |
| 5043511 | Production of alkyl aromatic compounds | Tamotsu Imai | 1991-08-27 |
| 5034564 | Production of alkyl aromatic compounds | — | 1991-07-23 |
| 5003121 | Production of alkyl aromatic compounds | Tamotsu Imai | 1991-03-26 |
| 4921946 | Hydrocarbon conversion process | David C. Martindale, Paul J. Kuchar | 1990-05-01 |
| 4891466 | HF alkylation process | — | 1990-01-02 |
| 4835333 | Motor fuel alkylation process utilizing a surfactant containing catalyst to reduce hydrofluoric acid requirements | — | 1989-05-30 |
| 4795845 | Regeneration of dehydrocyclodimerization catalyst | David C. Martindale, Tai-Hsiang Chao | 1989-01-03 |
| 4795728 | Motor fuel alkylation process utilizing a surfactant containing catalyst to reduce hydrofluoric acid requirements | — | 1989-01-03 |
| 4783566 | Hydrocarbon conversion process | David C. Martindale, Paul J. Kuchar | 1988-11-08 |
| 4783567 | HF alkylation process | — | 1988-11-08 |
| 4746763 | Process for producing aromatic compounds from C.sub.2 -C.sub.6 aliphatic hydrocarbons | — | 1988-05-24 |
| 4724271 | Regeneration of dehydrocyclodimerization catalyst | David C. Martindale, Tai-Hsiang Chao | 1988-02-09 |
| 4677245 | Novel motor fuel alkylation process | Tamotsu Imai | 1987-06-30 |
| 4665271 | Novel motor fuel alkylation catalyst and process for the use thereof | Tamotsu Imai | 1987-05-12 |