Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11400410 | Compositions and methods for carbon dioxide capture | Yang Du, Qing Ye | 2022-08-02 |
| 9555368 | Chemically-enhanced sorbent activation process and method of using same | Ramsay Chang, Massoud Rostam-Abadi | 2017-01-31 |
| 9302218 | Chemically-enhanced sorbent activation process and methods for using same | Ramsay Chang, Massoud Rostam-Abadi | 2016-04-05 |
| 8999278 | Method and apparatus for on-site production of lime and sorbents for use in removal of gaseous pollutants | Ramsay Chang, Massoud Rostam-Abadi | 2015-04-07 |