Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5354435 | Effluent treatment in a process for producing chlorine dioxide from chloric acid | Jerry J. Kaczur, David W. Cawlfield, Kenneth E. Woodard, Jr., Budd L. Duncan | 1994-10-11 |
| 5342601 | Process for producing chlorine dioxide | David W. Cawlfield | 1994-08-30 |