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Brea, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Chloride leaching of iron-based, heavy metal-containing sludges
Patent number
4,888,053
Issue date
Dec 19, 1989
Union Oil Co. of California
Gerard Grayson
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Process for treating geothermal brine in two phase brine separators
Patent number
4,776,961
Issue date
Oct 11, 1988
Union Oil Co. of California
Gregory A. Gritters
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Method for the production of useable steam and non-toxic solids fro...
Patent number
4,763,479
Issue date
Aug 16, 1988
Union Oil Co. of California
Daniel P. Hoyer
F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information
Patent Grant
Process for using sludge from geothermal brine to make concrete and...
Patent number
4,761,182
Issue date
Aug 2, 1988
Union Oil Co. of California
Olin D. Whitescarver
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Process for reducing the concentration of heavy metals in geotherma...
Patent number
4,710,367
Issue date
Dec 1, 1987
Union Oil Co. of California
Morton M. Wong
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Electrolytic bath and methods of use
Patent number
4,686,017
Issue date
Aug 11, 1987
Union Oil Co. of California
Donald C. Young
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Process for regenerating media filters used to filter geothermal brine
Patent number
4,619,769
Issue date
Oct 28, 1986
Union Oil Co. of California
Gregory A. Gritters
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Acidification of steam condensate for incompatibility control durin...
Patent number
4,615,808
Issue date
Oct 7, 1986
Union Oil Co. of California
Darrell L. Gallup
F24 - HEATING RANGES VENTILATING
Information
Patent Grant
Method for enhanced oil recovery in reservoirs containing dissolved...
Patent number
4,359,093
Issue date
Nov 16, 1982
Union Oil Co. of California
George G. Bernard
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Methanation catalysts and process for their preparation
Patent number
4,284,531
Issue date
Aug 18, 1981
Union Oil Co. of California
Howard D. Simpson
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Patents Applications
last 30 patents
Trademark
last 30 trademarks
Information
Trademark
75043541 - 76 WE GET IT.
Serial number
75043541
Registration number
2155294
Filing date
Jan 16, 1996
Union Oil Co. of California
37 - Building construction