Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4321410 | Method of stripping unreacted materials in urea synthesis process | Hiroshi Ono, Hidetsugu Fujii, Akito Fukui | 1982-03-23 |
| 4311856 | Process for synthesizing urea | Shigeru Inoue, Hiroshi Ono, Akito Fukui | 1982-01-19 |