Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5304624 | Epoxy resin derived from the highly pure compound and method for preparing the resin and composition | Shigeru Iimuro, Mizuo Ito | 1994-04-19 |
| 5157165 | Method for preparing highly pure 1,1,2,2-tetrakis(4-hydroxy-3,5-dimethylphenyl)ethane | Shigeru Iimuro, Mizuo Ito | 1992-10-20 |