Inventor · disambiguated record
Stephen C. Paspek
Also filed as: EVERY WILLIAM A · PASPEK JR STEPHEN C · PASPEK STEPHEN · PASPEK STEPHEN C
29 granted patents·6 pending applications·902 citations·filing 1977–2024
97Inventor score
Files withSTANDARD OIL CO OHIO21ARQ IP LTD4BROADVIEW GROUP LLC2PLASTICS RECLAIMING TECHNOLOGI2KENTUCKY ENERGY L L C1
Top patents by PatentIndex Score
35 records- 0198US4840725AConversion of high boiling liquid organic materials to lower boiling materialsSTANDARD OIL CO OHIO·Filed 1987·Granted Jun 20, 1989·168 cites·19 claims
- 0297US4483761AUpgrading heavy hydrocarbons with supercritical water and light olefinsSTANDARD OIL CO OHIO·Filed 1983·Granted Nov 20, 1984·98 cites·19 claims
- 0396US5096567AHeavy oil upgrading under dense fluid phase conditions utilizing emulsified feed stocksSTANDARD OIL CO OHIO·Filed 1989·Granted Mar 17, 1992·134 cites·26 claims
- 0496US5092983AProcess for separating extractable organic material from compositions comprising said extractable organic material intermixed with solids and water using a solvent mixtureSTANDARD OIL CO OHIO·Filed 1989·Granted Mar 3, 1992·105 cites·61 claims
- 0588US4594228AMixing apparatusSTANDARD OIL CO OHIO·Filed 1985·Granted Jun 10, 1986·74 cites·32 claims
- 0686US4465888AOligomerization of olefins in supercritical waterSTANDARD OIL CO OHIO·Filed 1983·Granted Aug 14, 1984·20 cites·15 claims
- 0781US11987760B2Processes for utilisation of purified coal to upgrade refinery process components in the manufacture of petroleum cokeARQ IP LTD·Filed 2020·Granted May 21, 2024·1 cites·19 claims
- 0881US4302207ASulfur getter efficiencySTANDARD OIL CO·Filed 1979·Granted Nov 24, 1981·25 cites·11 claims
- 0978US7497335B2Hydrogravity system and processBROADVIEW GROUP LLC·Filed 2005·Granted Mar 3, 2009·7 cites·44 claims
- 1077US4594141AConversion of high boiling organic materials to low boiling materialsSTANDARD OIL CO OHIO·Filed 1984·Granted Jun 10, 1986·37 cites·32 claims
- 1176US5186817AProcess for separating extractable organic material from compositions comprising oil-in-water emulsions comprising said extractable organic material and solidsSTANDARD OIL CO OHIO·Filed 1991·Granted Feb 16, 1993·42 cites·69 claims
- 1276US4559127AConversion of high boiling organic materials to low boiling materialsSTANDARD OIL CO OHIO·Filed 1984·Granted Dec 17, 1985·23 cites·23 claims
- 1374US4842715ANovel technique for rendering oily sludges environmentally acceptableSTANDARD OIL CO OHIO·Filed 1987·Granted Jun 27, 1989·29 cites·15 claims
- 1472US4557820AConversion of high boiling organic materials to low boiling materialsSTANDARD OIL CO OHIO·Filed 1984·Granted Dec 10, 1985·23 cites·29 claims
- 1569US4885079AProcess for separating organic material from particulate solidsSTANDARD OIL CO OHIO·Filed 1989·Granted Dec 5, 1989·27 cites·57 claims
- 1664US2025099941A1Carbonaceous materials for use in methods of manufacturing activated carbonARQ IP LTD·Filed 2024·Application pending·0 cites
- 1755US12344799B2Methods for the production of increased anisotropic cokeARQ IP LTD·Filed 2021·Granted Jul 1, 2025·0 cites·18 claims
- 1855US4824555AExtraction of oil from stable oil-water emulsionsSTANDARD OIL CO OHIO·Filed 1987·Granted Apr 25, 1989·17 cites·19 claims
- 1953US2024317589A1Carbonaceous materials for use in methods of manufacturing activated carbonARQ IP LTD·Filed 2022·Application pending·0 cites
- 2053US2009065404A1Process for reclaiming multiple domain feedstocksPASPEK CONSULTING LLC·Filed 2008·Application pending·0 cites
- 2148US5573672AWater managed solvent extraction process for the organic wastesFiled 1995·Granted Nov 12, 1996·15 cites·22 claims
- 2247US2005173310A1Hydrogravity system and process for reclaiming and purifying a solid, multiple domain feedstockPLASTICS RECLAIMING TECHNOLOGI·Filed 2005·Application pending·0 cites
- 2345US5318697AProcess for upgrading hydrocarbonaceous materialsSTANDARD OIL CO OHIO·Filed 1992·Granted Jun 7, 1994·10 cites·33 claims
- 2444US6752843B1Asphalt emulsion producing and spraying processKENTUCKY ENERGY L L C·Filed 2000·Granted Jun 22, 2004·1 cites·45 claims
- 2543US2009095660A1New applications for froth flotation processesBROADVIEW GROUP LLC·Filed 2008·Application pending·0 cites
- 2642US5143689AMethod for determining the coefficient of thermal expansion of cokeSTANDARD OIL CO OHIO·Filed 1992·Granted Sep 1, 1992·10 cites·21 claims
- 2742US2005173309A1Hydrogravity system and process for reclaiming and purifying a solid, multiple domain feedstockPLASTICS RECLAIMING TECHNOLOGI·Filed 2004·Application pending·0 cites
- 2841US8524177B2Process for purifying zinc oxideLAURIN MICHEL·Filed 2011·Granted Sep 3, 2013·0 cites·31 claims
- 2941US4670019AStabilization of coal-oil-water mixturesSTANDARD OIL CO OHIO·Filed 1982·Granted Jun 2, 1987·5 cites·19 claims
- 3041US4230888AProcess for purification of acrylic acid by fractional crystallizationSTANDARD OIL CO OHIO·Filed 1977·Granted Oct 28, 1980·7 cites·12 claims
- 3139US5068027AProcess for upgrading high-boiling hydrocaronaceous materialsSTANDARD OIL CO OHIO·Filed 1990·Granted Nov 26, 1991·7 cites·43 claims
- 3238US5316655AProcess for making light hydrocarbonaceous liquids in a delayed cokerSTANDARD OIL CO OHIO·Filed 1991·Granted May 31, 1994·8 cites·21 claims
- 3337US4161613ARecovery of acrylic acid from quench bottoms by the addition of aluminum chlorideSTANDARD OIL CO OHIO·Filed 1977·Granted Jul 17, 1979·1 cites·12 claims
- 3434US5066386AExtraction of oil from stable oil-water emulsionsSTANDARD OIL CO OHIO·Filed 1990·Granted Nov 19, 1991·5 cites·17 claims
- 3533US6153088AProduction of aromatic oilsFiled 1996·Granted Nov 28, 2000·3 cites·14 claims
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