Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4321795 | Process for the purification of gaseous chlorine | Helmut Brandt, Helga U. Payer, Heike U. Payer | 1982-03-30 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4321795 | Process for the purification of gaseous chlorine | Helmut Brandt, Helga U. Payer, Heike U. Payer | 1982-03-30 |