Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4917711 | Adsorbents for use in the separation of carbon monoxide and/or unsaturated hydrocarbons from mixed gases | Youchang Xie, Jun Liu, Ge Yang, Jianguo Qiu, Naifang Yang +1 more | 1990-04-17 |