Issued Patents All Time
Showing 101–125 of 166 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5905051 | Hydrotreating catalyst composition and processes therefor and therewith | Charles A. Drake | 1999-05-18 |
| 5898011 | Hydrocarbon conversion catalyst composition and processes therefor and therewith | Charles A. Drake | 1999-04-27 |
| 5898089 | Hydrocarbon aromatization process using a zeolite | Charles A. Drake, Jianhua Yao | 1999-04-27 |
| 5883033 | Hydrocarbon conversion catalyst composition and processes therefor and therewith | Charles A. Drake | 1999-03-16 |
| 5883034 | Hydrocarbon conversion catalyst composition and processes therefor and therewith | Charles A. Drake | 1999-03-16 |
| 5877379 | Olefin conversion process involving coke suppressor impregnated catalyst | Charles A. Drake | 1999-03-02 |
| 5877369 | Hydrocarbon conversion catalyst composition and processes therefor and therewith | Charles A. Drake | 1999-03-02 |
| 5873994 | Process for aromatization of a cracked gasoline feedstock using a catalyst containing an acid leached zeolite and tin | Charles A. Drake | 1999-02-23 |
| 5866741 | Transalkylation/hydrodealkylation of a C.sub.9 + aromatic compounds with a zeolite | Charles A. Drake | 1999-02-02 |
| 5866744 | Process for converting a c.sub.9 + hydrocarbon to a C.sub.6 to C.sub.8 aromatic using a steamed, acid-leached, impregnated zeolite | Charles A. Drake | 1999-02-02 |
| 5866742 | Transalkylation/hydrodealkylation of C.sub.9 + aromatic compounds with a zeolite | Ralph J. Melton, Charles A. Drake | 1999-02-02 |
| 5856608 | Hydrotreating catalyst composition and processes therefor and therewith | Charles A. Drake | 1999-01-05 |
| 5856609 | Aromatic hydrodealkylation process with sulfur oxide containing catalyst | Charles A. Drake | 1999-01-05 |
| 5827422 | Process for the conversion of a gasoline to a C.sub.6 to C.sub.8 aromatic compound and an olefin | Charles A. Drake | 1998-10-27 |
| 5817903 | Hydrotreating catalyst composition and processes therefor and therewith | Charles A. Drake | 1998-10-06 |
| 5811615 | Hydrotreating catalyst composition and processes therefor and therewith | Charles A. Drake | 1998-09-22 |
| 5807799 | Catalyst composition and process therewith | Charles A. Drake | 1998-09-15 |
| 5804059 | Process of preparing a C.sub.6 to C.sub.8 hydrocarbon with a steamed, acid-leached, molybdenum containing mordenite catalyst | Charles A. Drake | 1998-09-08 |
| 5800696 | Method for inhibiting the rate of coke formation during the zeolite catalyzed aromatization of hydrocarbons | Charles A. Drake | 1998-09-01 |
| 5789642 | Hydrocarbon conversion catalyst composition and processes therefor and therewith | Charles A. Drake | 1998-08-04 |
| 5776852 | Zeolite catalyst composition comprising tungsten carbide and process therefor and therewith | Charles A. Drake | 1998-07-07 |
| 5763721 | Hydrodealkylation of C9+ aromatic compounds | Charles A. Drake | 1998-06-09 |
| 5714659 | Catalyst composition and processes therefor and therewith | Charles A. Drake | 1998-02-03 |
| 5714660 | Catalyst composition and processes therefor and therewith | Charles A. Drake, Ralph J. Melton | 1998-02-03 |
| 5707918 | Hydrocarbon isomerization catalyst blend | Charles A. Drake, Ralph J. Melton | 1998-01-13 |