Inventor · disambiguated record
Roger W. Kugel
Also filed as: KUGEL ROGER W
7 granted patents·120 citations·filing 1979–1994
86Inventor score
Files withNALCO CHEMICAL CO7
Top patents by PatentIndex Score
7 records- 0183US5389548AMonitoring and in-system concentration control of polyelectrolytes using fluorochromatic dyesNALCO CHEMICAL CO·Filed 1994·Granted Feb 14, 1995·63 cites·20 claims
- 0269US4396397AMethod of stabilization of coal fuel oil mixtureNALCO CHEMICAL CO·Filed 1982·Granted Aug 2, 1983·15 cites·2 claims
- 0365US4225317AAlkyl phenoxy poly(ethyleneoxy)ethanol in fuel oil to prevent coal particles from freezing togetherNALCO CHEMICAL CO·Filed 1979·Granted Sep 30, 1980·16 cites·3 claims
- 0450US4530701AProcess of manufacturing a co-fuel additive with combustion-modifying effectsNALCO CHEMICAL CO·Filed 1983·Granted Jul 23, 1985·9 cites·10 claims
- 0549US4312901AOil based side release agents for coal carsNALCO CHEMICAL CO·Filed 1980·Granted Jan 26, 1982·11 cites·4 claims
- 0632US4300908AMethod for the determination of dosage of freeze conditioning agents on coalNALCO CHEMICAL CO·Filed 1980·Granted Nov 17, 1981·4 cites·2 claims
- 0729US4382699ALaboratory method for testing the effectiveness of release agents for preventing coal from freezing to the sides of coal carsNALCO CHEMICAL CO·Filed 1981·Granted May 10, 1983·2 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →