Issued Patents All Time
Showing 25 most recent of 233 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7387978 | Selective para-xylene production via methylation of toluene with methanol in the presence of modified HZSM-5 catalyst | An-hsiang Wu | 2008-06-17 |
| 7323430 | Selective para-xylene production via methylation of toluene with methanol in the presence of modified HZSM-5 catalyst | An-hsiang Wu | 2008-01-29 |
| 7049260 | Selective para-xylene production via methylation of toluene with methanol in the presence of modified HZSM-5 catalyst | An-hsiang Wu | 2006-05-23 |
| 6784332 | Processes employing hydrocarbon conversion catalyst | James B. Kimble, Jianhua Yao, An-hsiang Wu | 2004-08-31 |
| 6638892 | Syngas conversion and catalyst system employed therefor | An-hsiang Wu, Jianhua Yao | 2003-10-28 |
| 6627780 | Catalyst composition and processes therefor and therewith | An-hsiang Wu | 2003-09-30 |
| 6593503 | Process for making aromatic hydrocarbons using an acid treated zeolite | An-hsiang Wu, Ralph J. Melton | 2003-07-15 |
| 6528450 | Catalyst composition and processes therefor and therewith | An-hsiang Wu | 2003-03-04 |
| 6514896 | Catalyst composition and a process of using thereof | An-hsiang Wu | 2003-02-04 |
| 6509289 | Hydrodealkylation process and catalyst composition | An-hsiang Wu | 2003-01-21 |
| 6489528 | Aromatics production from oxygenated hydrocarbons | An-hsiang Wu | 2002-12-03 |
| 6472569 | Silicoaluminophosphate material, a method of making such improved material and the use thereof in the conversion of oxygenated hydrocarbons to an olefin and/or an ether | An-hsiang Wu, Jianhua Yao | 2002-10-29 |
| 6436863 | Hydrocarbon hydrogenation catalyst and process | An-hsiang Wu | 2002-08-20 |
| 6437210 | Mazzite supported catalyst | An-hsiang Wu | 2002-08-20 |
| 6433241 | Zeolite-based catalyst material, the preparation thereof and the use thereof for the selective dehydrogenation of N-butane | An-hsiang Wu | 2002-08-13 |
| 6420295 | Hydrocarbon conversion catalyst composition and process therefor and therewith | An-hsiang Wu | 2002-07-16 |
| 6398949 | Sapo-supported hydrodesulfurization catalyst and processes therefor and therewith | An-hsiang Wu, Joseph E. Bares | 2002-06-04 |
| 6395949 | Acid treated zeolite containing phosphorus used as a catalyst in processes for converting hydrocarbons, and use of binary hydrocarbon mixtures as diluents in processes for converting hydrocarbons | Jianhua Yao | 2002-05-28 |
| 6372680 | Catalyst system for converting oxygenated hydrocarbons to aromatics | An-hsiang Wu | 2002-04-16 |
| 6300270 | Method of making a zeolite material | An-hsiang Wu | 2001-10-09 |
| 6255243 | Process for producing Hydrocarbon conversion catalyst composition | An-hsiang Wu | 2001-07-03 |
| 6235955 | Hydrocarbon conversion processess | Jianhua Yao | 2001-05-22 |
| 6235954 | Hydrocarbon hydrogenation catalyst and process | An-hsiang Wu | 2001-05-22 |
| 6228789 | Silylated water vapor treated zinc or gallium promoted zeolite and use thereof for the conversion of non-aromatic hydrocarbons to olefins and aromatic hydrocarbons | An-hsiang Wu | 2001-05-08 |
| 6218590 | Zeolite material, a method of making such improved zeolite material and the use thereof in the conversion of non-aromatic hydrocarbons to aromatics and light olefins | Jianhua Yao, James B. Kimble | 2001-04-17 |