Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5321152 | Propylene glycol monomethyl ether propionate compounds and the process for the preparation thereof | Tzong-Jeng Chu, Neng-Hui Chu | 1994-06-14 |
| 5239111 | Propylene glycol monomethyl ether propionate compound and the process for the preparation thereof | Tzong-Jeng Chu, Neng-Hui Chu | 1993-08-24 |