Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5422400 | Method for producing an ethylenic polymer composition | Sakae Kamiyama, Masao Kawahara, Kunihiro Inamatsu, Kouji Mizokami, Tsuyoshi Matsumoto | 1995-06-06 |
| 4847435 | Process for the recovery of high-purity m-ethylphenol | Tsutomu Idai, Kazumasa Ishii, Eiji Takahashi | 1989-07-11 |