Inventor · disambiguated record
Jeffery W. Koepke
Also filed as: KOEPKE JEFFERY W
14 granted patents·424 citations·filing 1981–1994
94Inventor score
Files withUNION OIL CO14
Top patents by PatentIndex Score
14 records- 0193US5472049AHydraulic fracturing of shallow wellsUNION OIL CO·Filed 1994·Granted Dec 5, 1995·209 cites·22 claims
- 0292US4469905AProcess for producing and extracting C2 to C6 alcoholsUNION OIL CO·Filed 1981·Granted Sep 4, 1984·44 cites·23 claims
- 0387US4847018AProcess for producing petroleum sulfonatesUNION OIL CO·Filed 1988·Granted Jul 11, 1989·29 cites·20 claims
- 0481US4777157AHydrocracking catalystUNION OIL CO·Filed 1986·Granted Oct 11, 1988·34 cites·30 claims
- 0580US4548705AHydrocracking with catalytically active amorphous silica and zeolitesUNION OIL CO·Filed 1984·Granted Oct 22, 1985·15 cites·45 claims
- 0670US4513158APolymerization and oligomerization with catalytically active amorphous silicaUNION OIL CO·Filed 1984·Granted Apr 23, 1985·9 cites·25 claims
- 0770US4414137ACatalytically active amorphous silicaUNION OIL CO·Filed 1982·Granted Nov 8, 1983·19 cites·25 claims
- 0860US4883601AProcess for purifying an aqueous, hydrogen sulfide-scrubbing solutionUNION OIL CO·Filed 1988·Granted Nov 28, 1989·13 cites·40 claims
- 0955US4481102ACracking with catalytically active amorphous silicaUNION OIL CO·Filed 1983·Granted Nov 6, 1984·11 cites·13 claims
- 1048US4871445AHydrocarbon conversionUNION OIL CO·Filed 1988·Granted Oct 3, 1989·10 cites·32 claims
- 1144US4446036AProcess for enhanced oil recovery employing petroleum sulfonate blendsUNION OIL CO·Filed 1982·Granted May 1, 1984·10 cites·46 claims
- 1243US4530400AProcess for enhanced oil recovery employing synthetic sulfonates and petroleum sulfonate blendsUNION OIL CO·Filed 1983·Granted Jul 23, 1985·8 cites·41 claims
- 1343US4501925AChemical reaction promoted by catalytically active amorphous silicaUNION OIL CO·Filed 1983·Granted Feb 26, 1985·6 cites·20 claims
- 1440US4618738AHydrocarbon conversion process with catalytically active amorphous silicaUNION OIL CO·Filed 1985·Granted Oct 21, 1986·7 cites·25 claims
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