Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6825386 | Catalyst for bisphenol compound production and process for producing bisphenol compound with the catalyst | Tetsuya Saruwatari | 2004-11-30 |
| 6740784 | Process for producing bisphenol A | Tetsuya Saruwatari | 2004-05-25 |