Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6087504 | Process for the preparation of 1,1'-dialkyl-4,4'-bipyridinium salt compounds | Chiu-Peng Tsou, Ting-Kai Huang, Chi-Yung Shen | 2000-07-11 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6087504 | Process for the preparation of 1,1'-dialkyl-4,4'-bipyridinium salt compounds | Chiu-Peng Tsou, Ting-Kai Huang, Chi-Yung Shen | 2000-07-11 |