Issued Patents All Time
Showing 101–120 of 120 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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, Charles A. Drake | 2002-10-29 |
| 6417421 | Hydrocarbon conversion catalyst composition and process therefor and therewith | — | 2002-07-09 |
| 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 | Charles A. Drake | 2002-05-28 |
| 6235955 | Hydrocarbon conversion processess | Charles A. Drake | 2001-05-22 |
| 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 | James B. Kimble, Charles A. Drake | 2001-04-17 |
| 6156689 | Catalyst composition comprising zinc compound or boron compound and hydrocarbon conversion process | James B. Kimble, Charles A. Drake, An-hsiang Wu | 2000-12-05 |
| 6124227 | Hydrocarbon conversion catalyst composition and processes therefor and therewith | Charles A. Drake | 2000-09-26 |
| 6090990 | Method of making an improved catalyst containing zeolite treated with boron trichloride, the product from such method, and the use thereof in the conversion of hydrocarbons | Charles A. Drake | 2000-07-18 |
| 6083865 | Hydrocarbon conversion catalyst composition and processes therefor and therewith | Charles A. Drake, An-hsiang Wu | 2000-07-04 |
| 6084142 | Method of making an improved zeolite catalyst, a product from such method, and the use thereof in the conversion of hydrocarbons | Charles A. Drake | 2000-07-04 |
| 6080901 | Zeolite based catalyst containing zinc, boron and phosphorus and method of making such zeolite based catalyst | Charles A. Drake, An-hsiang Wu | 2000-06-27 |
| 6077984 | Process for making zeolite containing zinc borate composition, the composition and the use thereof in hydrocarbon conversion | Charles A. Drake, An-hsiang Wu, Scott D. Love | 2000-06-20 |
| 6074975 | Hydrocarbon conversion catalyst composition and processes therefor and therewith | Charles A. Drake | 2000-06-13 |
| 6048815 | 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 | James B. Kimble, Charles A. Drake | 2000-04-11 |
| 6040257 | Hydrocarbon conversion catalyst composition and processes therefor and therewith | Charles A. Drake, An-hsiang Wu | 2000-03-21 |
| 5981418 | Zeolite based catalyst containing zinc, boron and phosphorus and method of making such zeolite based catalyst | Charles A. Drake, An-hsiang Wu | 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 | Charles A. Drake | 1999-11-02 |
| 5898089 | Hydrocarbon aromatization process using a zeolite | Charles A. Drake, An-hsiang Wu | 1999-04-27 |
| 5895828 | Hydrocarbon conversion catalyst composition and processes therefor and therewith | Charles A. Drake | 1999-04-20 |
| 5135898 | Catalysts for the aromatization of light paraffins and olefins | Raymond Le Van Mao | 1992-08-04 |