Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6593503 | Process for making aromatic hydrocarbons using an acid treated zeolite | An-hsiang Wu, Charles A. Drake | 2003-07-15 |
| 6162352 | Gasoline upgrade | An-hsiang Wu, Charles A. Drake | 2000-12-19 |
| 6162353 | Process and catalyst for upgrading liquid hydrocarbons | An-hsiang Wu, Charles A. Drake | 2000-12-19 |
| 6051745 | Silicoaluminophosphate material, a method of making such improved material and the use thereof in the conversion of oxygenated hydrocarbons to olefins | An-hsiang Wu, Charles A. Drake | 2000-04-18 |
| 6046371 | Silicoaluminophosphate material, a method of making such improved material and the use thereof in the conversion of oxygenated hydrocarbons to olefins | An-hsiang Wu, Charles A. Drake | 2000-04-04 |
| 6025293 | Hydrocarbon conversion catalyst composition and processes therefor and therewith | An-hsiang Wu, Charles A. Drake | 2000-02-15 |
| 5929295 | Hydrodealkylation and transalkylation of C.sub.9 + aromatic compounds | An-hsiang Wu, Charles A. Drake | 1999-07-27 |
| 5866742 | Transalkylation/hydrodealkylation of C.sub.9 + aromatic compounds with a zeolite | An-hsiang Wu, Charles A. Drake | 1999-02-02 |
| 5714660 | Catalyst composition and processes therefor and therewith | An-hsiang Wu, Charles A. Drake | 1998-02-03 |
| 5707921 | Method of preparing isomerization catalyst composition | An-hsiang Wu, Charles A. Drake | 1998-01-13 |
| 5707918 | Hydrocarbon isomerization catalyst blend | An-hsiang Wu, Charles A. Drake | 1998-01-13 |
| 5689026 | Hydrodealkylation process | An-hsiang Wu, Charles A. Drake | 1997-11-18 |
| 5654254 | Preparation of hydrocarbon isomerization catalyst | An-hsiang Wu | 1997-08-05 |
| 5591689 | Preparation of isomerization catalyst composition | An-hsiang Wu, Charles A. Drake | 1997-01-07 |