Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5847237 | Catalyst for ortho-alkylation of phenols, a precursor thereof, and production of ortho-alkylated phenols by use of said catalyst | Takashi Kakiuchi, Keiji Arimatsu, Fujihisa Matsunaga | 1998-12-08 |
| 5099076 | Method for preparing p,p'-biphenol | Katsunori Takahashi, Mikio Kawahara, Yoshiharu Ayabe | 1992-03-24 |