Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4980053 | Production of gaseous olefins by catalytic conversion of hydrocarbons | Zaiting Li, Shunhua Liu | 1990-12-25 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4980053 | Production of gaseous olefins by catalytic conversion of hydrocarbons | Zaiting Li, Shunhua Liu | 1990-12-25 |