Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4816603 | Process for the production of methacrolein and methacrylic acid | Motomu Oh-Kita, Masaaki Kato, Masao Kobayashi | 1989-03-28 |
YT
Yoshiyuki Taniguchi
Overall (1989): #40,147 of 140,708Top 30%
1
Patents 1989