Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5160721 | Process for maintaining high level of yield of acrylonitrile and hydrogen cyanide in ammoxidation of propylene | Yutaka Sasaki, Toshio Nakamura, Kunio Mori, Akimitsu Morii | 1992-11-03 |
| 4883897 | Process for producing 2,6-dichlorobenzonitrile | Yasumasa Yamaguchi, Masahiro Ushigome, Hiroshi Murata | 1989-11-28 |
| 4774352 | Process for ammoxidation | Yutaka Sasaki, Toshio Nakamura | 1988-09-27 |
| 4757038 | Regeneration of iron-antimony metallic oxide catalysts | Yutaka Sasaki, Toshio Nakamura, Yoshimi Nakamura, Masanori Yamaguchi | 1988-07-12 |
| 4709070 | Process for improving activity of tellurium containing metal oxide catalysts | Yutaka Sasaki, Toshio Nakamura | 1987-11-24 |
| 4709071 | Process for improving activity of tellurium containing metal oxide catalysts | Yutaka Sasaki, Toshio Nakamura | 1987-11-24 |
| 4618593 | Process for improving activity of tellurium containing metal oxide catalysts | Yutaka Sasaki, Toshio Nakamura | 1986-10-21 |
| 4536483 | Process for regeneration of iron-antimony metallic oxide catalysts | Yutaka Sasaki, Toshio Nakamura, Yoshimi Nakamura, Masanori Yamaguchi | 1985-08-20 |