Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| H719 | Preparation of spheroidal 3-nitro-1,2,4-triazol-5-one by crystallization | Steven L. Collignon | 1989-12-05 |
| H604 | Method of preparing | Horst G. Adolph | 1989-03-07 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| H719 | Preparation of spheroidal 3-nitro-1,2,4-triazol-5-one by crystallization | Steven L. Collignon | 1989-12-05 |
| H604 | Method of preparing | Horst G. Adolph | 1989-03-07 |