Issued Patents 2002
Showing 1–3 of 3 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 |