Issued Patents All Time
Showing 26–50 of 68 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5102849 | Supported rare earth and phosphorus catalyst | Paul Richard Weider | 1992-04-07 |
| 5062947 | Sulfiding of hydrogel derived catalysts | — | 1991-11-05 |
| 5057628 | Alkoxylation process catalyzed by compounds of the rare earth elements | Charles L. Edwards | 1991-10-15 |
| 5026923 | Alkoxylation process catalyzed by borate salts of the rare earth elements | — | 1991-06-25 |
| 5023224 | Alkoxylation process catalyzed by lanthanum silicates and metasilicates | — | 1991-06-11 |
| 5001101 | Sulfiding of hydrogel derived catalysts | — | 1991-03-19 |
| 4996386 | Concurrent isomerization and disproportionation of olefins | David M. Hamilton, Jr. | 1991-02-26 |
| 4967016 | Alkoxylation process catalyzed by barium phosphate | — | 1990-10-30 |
| 4962263 | Disproportionation of olefins | David M. Hamilton, Jr. | 1990-10-09 |
| 4960952 | Alkoxylation process catalyzed by lanthanum silicates and metasilicates | — | 1990-10-02 |
| 4956516 | Disproportionation of olefins | David M. Hamilton, Jr. | 1990-09-11 |
| 4895997 | Olefin isomerization process | David M. Hamilton, Jr. | 1990-01-23 |
| 4880525 | Process for hydrotreating hydrocarbon feeds | — | 1989-11-14 |
| 4880526 | Hydrotreating catalysts prepared from hydrogels | — | 1989-11-14 |
| 4880522 | Process for hydrotreating hydrocarbon feeds | — | 1989-11-14 |
| 4880523 | Process for hydrotreating hydrocarbon feeds | — | 1989-11-14 |
| 4880524 | Process for hydrotreating hydrocarbon feeds | — | 1989-11-14 |
| 4861460 | Hydrotreating with wide-pore hydrogel-derived catalysts | — | 1989-08-29 |
| 4853108 | Process for hydrotreating hydrocarbon feeds | — | 1989-08-01 |
| 4839028 | Hydrotreating with catalysts prepared from hydrogels | — | 1989-06-13 |
| 4832826 | Hydrotreating with catalysts prepared from hydrogels | — | 1989-05-23 |
| 4832828 | Hydrotreating with catalysts prepared from hydrogels | — | 1989-05-23 |
| 4832827 | Hydrotreating with catalysts prepared from hydrogels | — | 1989-05-23 |
| 4820680 | Hydrotreating catalysts prepared from hydrogels | — | 1989-04-11 |
| 4820679 | Hydrotreating catalysts prepared from hydrogels | — | 1989-04-11 |