Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5502256 | Process for preparing 2,2'-dinitrodiphenyl disulphide | Ferdinand Hagedorn, Helmut Fiege, Rudolf Helm | 1996-03-26 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5502256 | Process for preparing 2,2'-dinitrodiphenyl disulphide | Ferdinand Hagedorn, Helmut Fiege, Rudolf Helm | 1996-03-26 |