Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4789484 | Treatment of electroless nickel plating baths | Robert R. Bonk | 1988-12-06 |
| 4755296 | Integrated biological-adsorption process for treating waste water | Stanley A. Sojka, Vernon J. Lloyd | 1988-07-05 |
| 4623464 | Removal of dioxins, PCB's and other halogenated organic compounds from wastewater | Stanley A. Sojka | 1986-11-18 |
| 4511657 | Treatment of obnoxious chemical wastes | Joseph F. Colaruotolo, Robert L. Irvine, Lloyd Ketchum | 1985-04-16 |