Issued Patents 1994
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5298594 | Preparation of nylon 6 with alkali metal hypophosphite catalyst and organic phosphite catalyst | Gwo-Yang Chang, Jeng-Yue Wu, Mao-Song Lee | 1994-03-29 |
| 5298597 | Aqueous preparation of polyamide with catalyst mixture | Ching-Pei Chen, Jeng-Yue Wu, Mao-Song Lee | 1994-03-29 |
| 5298598 | Preparation of polyamide with mixture of phosphorus catalysts | Der-Tarng Su, Jeng-Yue Wu, Mao-Song Lee | 1994-03-29 |
| 5290747 | Nylon 6 catalyst system | Jeng-Yue Wu, Mao-Song Lee | 1994-03-01 |