Issued Patents All Time
Showing 76–100 of 233 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6013849 | Toluene disproportionation process using a zeolite/tungsten carbide catalyst | An-hsiang Wu | 2000-01-11 |
| 5997730 | Siliconized acid-treated zeolite containing zinc and boron used as a catalyst for converting hydrocarbons and method of making such catalyst | An-hsiang Wu | 1999-12-07 |
| 5990032 | Hydrocarbon conversion catalyst composition and processes therefor and therewith | An-hsiang Wu | 1999-11-23 |
| 5981418 | Zeolite based catalyst containing zinc, boron and phosphorus and method of making such zeolite based catalyst | An-hsiang Wu, Jianhua Yao | 1999-11-09 |
| 5981417 | Method of making an improved catalyst containing an acid-treated zeolite, a boron component, and a zinc component, a product from such method, and the use thereof in the conversion of hydrocarbons | — | 1999-11-09 |
| 5976356 | Acid treated zeolite containing boron and silver used as a catalyst for converting hydrocarbons and a method of making and using such catalyst | Jianhua Yao | 1999-11-02 |
| 5968343 | Hydrocarbon conversion catalyst composition and processes therefor and therewith | An-hsiang Wu | 1999-10-19 |
| 5965782 | Zeolite catalyst composition and processes therefor and therewith | An-hsiang Wu | 1999-10-12 |
| 5958823 | Hydrocarbon conversion catalyst composition and processes therefor and therewith | An-hsiang Wu | 1999-09-28 |
| 5952259 | Process for making an acid-base leached zeolite catalyst | An-hsiang Wu | 1999-09-14 |
| 5945371 | Catalyst composition and processes therefor and therewith | An-hsiang Wu | 1999-08-31 |
| 5945364 | Catalyst composition comprising acid-base leached zeolites | An-hsiang Wu | 1999-08-31 |
| 5929295 | Hydrodealkylation and transalkylation of C.sub.9 + aromatic compounds | An-hsiang Wu, Ralph J. Melton | 1999-07-27 |
| 5925237 | Method for inhibiting the rate of coke formation during the zeolite catalyzed aromatization of hydrocarbons | An-hsiang Wu | 1999-07-20 |
| 5922630 | Hydrotreating catalyst composition and processes therefor and therewith | An-hsiang Wu | 1999-07-13 |
| 5907074 | Catalyst composition and processes therefor and therewith | An-hsiang Wu | 1999-05-25 |
| 5905179 | Hydrocarbon conversion catalyst composition and processes therefor and therewith | An-hsiang Wu | 1999-05-18 |
| 5905051 | Hydrotreating catalyst composition and processes therefor and therewith | An-hsiang Wu | 1999-05-18 |
| 5898089 | Hydrocarbon aromatization process using a zeolite | An-hsiang Wu, Jianhua Yao | 1999-04-27 |
| 5898011 | Hydrocarbon conversion catalyst composition and processes therefor and therewith | An-hsiang Wu | 1999-04-27 |
| 5895828 | Hydrocarbon conversion catalyst composition and processes therefor and therewith | Jianhua Yao | 1999-04-20 |
| 5883034 | Hydrocarbon conversion catalyst composition and processes therefor and therewith | An-hsiang Wu | 1999-03-16 |
| 5883033 | Hydrocarbon conversion catalyst composition and processes therefor and therewith | An-hsiang Wu | 1999-03-16 |
| 5877379 | Olefin conversion process involving coke suppressor impregnated catalyst | An-hsiang Wu | 1999-03-02 |
| 5877369 | Hydrocarbon conversion catalyst composition and processes therefor and therewith | An-hsiang Wu | 1999-03-02 |