Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5283046 | Method for re-use of aqueous co-product from manufacture of sodium dithionite | Charles E. Winslow, Jr., Leonard C. Ellis | 1994-02-01 |
| 5034210 | Method of reducing ethylene oxide emissions | Charles E. Winslow, Jr. | 1991-07-23 |
| 4973471 | Method for producing dust-free sodium dithionite | Charles E. Winslow, Jr. | 1990-11-27 |
| 4622216 | Treatment of sodium dithionite reaction mixture | Charles E. Winslow, Jr., Daniel D. Dickens | 1986-11-11 |