Inventor · disambiguated record
John E. Sawicki
Also filed as: SAWICKI JOHN E · SAWICKI JOHN EDWARD
11 granted patents·246 citations·filing 1975–2002
92Inventor score
Top patents by PatentIndex Score
11 records- 0193US6506948B1Toluene extraction of dinitrotoluene wash waterAIR PROD & CHEM·Filed 2002·Granted Jan 14, 2003·37 cites·8 claims
- 0284US4367347AHigh purity 2,4-dinitrotoluene from toluene nitration processAIR PROD & CHEM·Filed 1981·Granted Jan 4, 1983·19 cites·20 claims
- 0383US5250193AWet oxidation of aqueous streamsAIR PROD & CHEM·Filed 1992·Granted Oct 5, 1993·57 cites·5 claims
- 0482US4361712ACyanide reduction in nitroaromatic processAIR PROD & CHEM·Filed 1980·Granted Nov 30, 1982·17 cites·6 claims
- 0581US4650912ARecovery of nitric acid from nitration spent acid by toluene extractionAIR PROD & CHEM·Filed 1985·Granted Mar 17, 1987·18 cites·6 claims
- 0681US4597875APrecipitative removal of nitrocresols from dinitrotoluene waste streamsAIR PROD & CHEM·Filed 1985·Granted Jul 1, 1986·50 cites·7 claims
- 0773US6395188B1Treatment of water containing organic wastes with ammonium nitrateAIR PROD & CHEM·Filed 2000·Granted May 28, 2002·15 cites·7 claims
- 0858US6332986B1Treatment of water containing organic wastes with ammonium nitrateAIR PROD & CHEM·Filed 2000·Granted Dec 25, 2001·13 cites·9 claims
- 0945US4228188AMethod of mashing and lauteringSCHLITZ BREWING CO J·Filed 1978·Granted Oct 14, 1980·4 cites·4 claims
- 1035US5356539ATandem waste stream treatment for the removal of nitroaromatics and nitrophenolicsAIR PROD & CHEM·Filed 1993·Granted Oct 18, 1994·12 cites·20 claims
- 1127US3992293AMethod of filtering liquids containing dissolved carbon dioxideSCHLITZ BREWING CO J·Filed 1975·Granted Nov 16, 1976·4 cites·3 claims
Join the waitlist — get patent alerts
Get an alert when John E. Sawicki files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →