Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4886653 | Process and apparatus for producing an aqueous solution containing chlorine dioxide and chlorine | Kenneth E. Gasper | 1989-12-12 |
| 4839152 | Process for producing an aqueous solution containing chlorine dioxide and chlorine | Manfred Noack | 1989-06-13 |