Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9200566 | Carbonyls removal system | Ibrahim Al-Babtain, Hussain Al-Qahtani, Saeed Al-Alloush | 2015-12-01 |
| 5155160 | Polyolefin films having improved barrier properties | Attila Matray, Allyn J. Ziegenhagen | 1992-10-13 |
| 5106677 | Styrene-butadiene compositions having improved barrier properties | Stephen Cook | 1992-04-21 |
| 4923649 | Pelletizing polymers | Eric T. Hsieh, John Donaldson | 1990-05-08 |
| 4791086 | Olefin polymerization | Henry L. Hsieh | 1988-12-13 |
| 4699962 | Olefin polymerization | Henry L. Hsieh | 1987-10-13 |
| 4575538 | Olefin polymerization | Henry L. Hsieh | 1986-03-11 |
| 4556647 | Olefin polymerization | Joel L. Martin, Henry L. Hsieh | 1985-12-03 |
| 4544718 | Olefin polymerization | Joel L. Martin, Henry L. Hsieh | 1985-10-01 |