Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5900521 | Catalysts for converting methane or purified natural gas, preparation thereof, and process for preparation of ethylene using the catalysts | Dae Chul Park | 1999-05-04 |
| 5883038 | Supported catalysts for converting methane or purified natural gas, preparation thereof, and process for preparation of ethylene using said catalysts | Dae Chul Park | 1999-03-16 |
| 5625107 | Catalyst for conversion of methane to ethylene, preparation thereof, and process for manufacturing ethylene using said catalyst | Dae Chul Park | 1997-04-29 |