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Jeffery W. Koepke
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La Habra, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Hydraulic fracturing of shallow wells
Patent number
5,472,049
Issue date
Dec 5, 1995
Union Oil Company of California
Brent F. Chaffee
E21 - EARTH DRILLING MINING
Information
Patent Grant
Process for purifying an aqueous, hydrogen sulfide-scrubbing solution
Patent number
4,883,601
Issue date
Nov 28, 1989
Union Oil Company of California
Jeffery W. Koepke
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Hydrocarbon conversion
Patent number
4,871,445
Issue date
Oct 3, 1989
Union Oil Company of California
Jeffery W. Koepke
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Process for producing petroleum sulfonates
Patent number
4,847,018
Issue date
Jul 11, 1989
Union Oil Company of California
Jeffery W. Koepke
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Hydrocracking catalyst
Patent number
4,777,157
Issue date
Oct 11, 1988
Union Oil Company of California
Jeffery W. Koepke
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Hydrocarbon conversion process with catalytically active amorphous...
Patent number
4,618,738
Issue date
Oct 21, 1986
Union Oil Company of California
Dean A. Young
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Hydrocracking with catalytically active amorphous silica and zeolites
Patent number
4,548,705
Issue date
Oct 22, 1985
Union Oil Company of California
Dean A. Young
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for enhanced oil recovery employing synthetic sulfonates an...
Patent number
4,530,400
Issue date
Jul 23, 1985
Union Oil Company of California
Wen-Ching Hsieh
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Polymerization and oligomerization with catalytically active amorph...
Patent number
4,513,158
Issue date
Apr 23, 1985
Union Oil Company of California
Dean A. Young
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Chemical reaction promoted by catalytically active amorphous silica
Patent number
4,501,925
Issue date
Feb 26, 1985
Union Oil Company of California
Dean A. Young
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Cracking with catalytically active amorphous silica
Patent number
4,481,102
Issue date
Nov 6, 1984
Union Oil Company of California
Dean A. Young
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for producing and extracting C.sub.2 to C.sub.6 alcohols
Patent number
4,469,905
Issue date
Sep 4, 1984
Union Oil Company of California
Texas V. Inwood
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for enhanced oil recovery employing petroleum sulfonate blends
Patent number
4,446,036
Issue date
May 1, 1984
Union Oil Company of California
Wen-Ching Hsieh
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Catalytically active amorphous silica
Patent number
4,414,137
Issue date
Nov 8, 1983
Union Oil Company of California
Dean A. Young
C07 - ORGANIC CHEMISTRY