Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12410056 | Systems and processes for production of trisilylamine | Ce Ma, Carl Jackson, Kuochou Yeh, Wen-Che Kuo, Ying Hu | 2025-09-09 |
| 11603313 | Method for pretreating and recovering a rare gas from a gas contaminant stream exiting an etch chamber | Jennifer Bugayong Luna, Ce Ma, Ashwini K. Sinha | 2023-03-14 |
| 6065306 | Method and apparatus for purifying ammonia | Wenchang Ji, Arthur I. Shirley, Piotr J. Sadkowski | 2000-05-23 |
| 6017382 | Method of processing semiconductor manufacturing exhaust gases | Wenchang Ji, Dongmin Shen, Ravi Jain, Arthur I. Shirley, Piotr J. Sadkowski | 2000-01-25 |
| 5799509 | Multi-component recovery apparatus and method | Steven Finley, Piotr J. Sadkowski | 1998-09-01 |
| 5645771 | Gas injection apparatus and method having application to gold leaching | Rustam H. Sethna, Michael K. Sahm | 1997-07-08 |
| 5547347 | Gas injection apparatus and method | Rustam H. Sethna | 1996-08-20 |