Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7122676 | Process for the preparation of 5,5′-bi-1H-tetrazolediammonium salts using hydrazine hydrate and dicyan as starting materials | Shunji Hyoda, Masaharu Kita, Hirotoshi Sawada, Shuichi Nemugaki, Takahiro Ueta | 2006-10-17 |
| 6156906 | Process for the preparation of 5,5'-bi-1H-tetrazole salt | Shunji Hyoda, Masaharu Kita, Hirotoshi Sawada, Shuichi Nemugaki, Takahiro Ueta +3 more | 2000-12-05 |