Issued Patents 2003
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6660894 | Process for upgrading an oligomerization product | Charles A. Drake, Ronald D. Knudsen | 2003-12-09 |
| 6638892 | Syngas conversion and catalyst system employed therefor | Jianhua Yao, Charles A. Drake | 2003-10-28 |
| 6627780 | Catalyst composition and processes therefor and therewith | Charles A. Drake | 2003-09-30 |
| 6593503 | Process for making aromatic hydrocarbons using an acid treated zeolite | Charles A. Drake, Ralph J. Melton | 2003-07-15 |
| 6528450 | Catalyst composition and processes therefor and therewith | Charles A. Drake | 2003-03-04 |
| 6514896 | Catalyst composition and a process of using thereof | Charles A. Drake | 2003-02-04 |
| 6509289 | Hydrodealkylation process and catalyst composition | Charles A. Drake | 2003-01-21 |