Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5591814 | Curing agent masterbatch for epoxy resin and their preparation | Hsi-Chuan Tsai | 1997-01-07 |
| 5567792 | Spherical curing agent for epoxy resin, curing agent masterbatch for epoxy resin and their preparation | Hsi-Chuan Tsai | 1996-10-22 |
| 5561204 | Spherical curing agent for epoxy resin | Hsi-Chuan Tsai | 1996-10-01 |
| 5554714 | Spherical curing agent for epoxy resin, curing agent masterbatch for epoxy resin and their preparation. | Hsi-Chuan Tsai | 1996-09-10 |
| 5548058 | Spherical curing agent for epoxy resin, curing agent masterbatch for epoxy resin and their preparation | Hsi-Chuan Tsai | 1996-08-20 |
| 5480957 | Spherical curing agent for epoxy resin, curing agent masterbatch for epoxy resin and their preparation | Hsi-Chuan Tsai | 1996-01-02 |
| 5357008 | Latent curing agent for epoxy resin and its preparation | Hsi-Chuan Tsai | 1994-10-18 |