John E. Sawicki
11Patents
6h-index
16Co-inventors
63Inventor score
Filing activity: Mar 24, 1975 → Feb 7, 2002
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5250193A | Wet oxidation of aqueous streams | Emerging Cross-Sectional Technologies | 42 | Expired |
| US4597875A | Precipitative removal of nitrocresols from dinitrotoluene waste streams | Emerging Cross-Sectional Technologies | 17 | Expired |
| US6506948B1 | Toluene extraction of dinitrotoluene wash water | Chemistry; Metallurgy | 12 | Expired |
| US4361712A | Cyanide reduction in nitroaromatic process | Chemistry; Metallurgy | 10 | Expired |
| US6395188B1 | Treatment of water containing organic wastes with ammonium nitrate | Emerging Cross-Sectional Technologies | 9 | Expired |
| US4367347A | High purity 2,4-dinitrotoluene from toluene nitration process | Chemistry; Metallurgy | 9 | Expired |
| US4650912A | Recovery of nitric acid from nitration spent acid by toluene extraction | Chemistry; Metallurgy | 6 | Expired |
| US6332986A | Treatment of water containing organic wastes with ammonium nitrate | Emerging Cross-Sectional Technologies | 6 | Expired |
| US5356539A | Tandem waste stream treatment for the removal of nitroaromatics and nitrophenolics | Emerging Cross-Sectional Technologies | 6 | Expired |
| US3992293A | Method of filtering liquids containing dissolved carbon dioxide | Emerging Cross-Sectional Technologies | 3 | Expired |
| US4228188A | Method of mashing and lautering | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.