Union Oil Company of California
Patent Applications and Registrations
Patent applications and USPTO patent grants for Union Oil Company of California.The latest application filed is for "adjustable rigid riser connector".
Company Profile
1.200.1
Trademarks
- Union Oil Company of California - El Segundo CA
- Union Oil Company of California -
- Union Oil Company of California - Brea CA
- Union Oil Company of California - Los Angeles CA
- Union Oil Company of California - Fullerton CA
Trademarks
Patent Activity
| Patent | Date |
|---|---|
| Riser support system for use with an offshore platform Grant 8,616,806 - Wetch December 31, 2 | 2013-12-31 |
| Riser support system for use with an offshore platform Grant 08616806 - | 2013-12-31 |
| Riser support system for use with an offshore platform Grant 8,083,439 - Wetch December 27, 2 | 2011-12-27 |
| Process for removing arsenic from aqueous streams Grant 7,300,589 - Witham , et al. November 27, 2 | 2007-11-27 |
| Process for removing arsenic from drinking water Grant 7,048,853 - Witham , et al. May 23, 2 | 2006-05-23 |
| Process for removing arsenic from aqueous streams Grant 6,863,825 - Witham , et al. March 8, 2 | 2005-03-08 |
| Method for synthesizing crystalline magnesium silicates from geothermal brine Grant 6,761,865 - Gallup , et al. July 13, 2 | 2004-07-13 |
| Adjustable rigid riser connector Grant 6,688,814 - Wetch , et al. February 10, 2 | 2004-02-10 |
| Process for removing mercury from liquid hydrocarbons using a sulfur-containing organic compound Grant 6,685,824 - Frankiewicz , et al. February 3, 2 | 2004-02-03 |
| Floating, modular deepwater platform and method of deployment Grant 6,666,624 - Wetch December 23, 2 | 2003-12-23 |
| Subsea riser separator system Grant 6,651,745 - Lush , et al. November 25, 2 | 2003-11-25 |
| Geothermal steam processing Grant 6,539,717 - Kitz April 1, 2 | 2003-04-01 |
| Process for removing mercury from liquid hydrocarbons Grant 6,537,443 - Frankiewicz , et al. March 25, 2 | 2003-03-25 |
| Adjustable rigid riser connector App 20030053868 - Wetch, Stephen B. ; et al. | 2003-03-20 |
| Method of making a silicon carbide rail for use in a semiconductor wafer carrier Grant 6,532,642 - Wingo March 18, 2 | 2003-03-18 |
| Hydrogen sulfide abatement with scale control and/or well acidizing Grant 6,375,907 - Gallup April 23, 2 | 2002-04-23 |
| Database correlation method Grant 6,370,547 - Eftink April 9, 2 | 2002-04-09 |
| Non-toxic, inexpensive synthetic drilling fluid Grant 6,255,256 - Van Slyke July 3, 2 | 2001-07-03 |
| Tubing-conveyed gravel packing tool and method Grant 6,176,307 - Danos , et al. January 23, 2 | 2001-01-23 |
| Vertical semiconductor wafer carrier Grant 6,171,400 - Wingo January 9, 2 | 2001-01-09 |
| Method for treating a well employing a non-toxic, inexpensive fluid Grant 6,159,907 - Van Slyke December 12, 2 | 2000-12-12 |
| Seismic semblance/discontinuity method Grant 6,141,622 - Keller , et al. October 31, 2 | 2000-10-31 |
| Removal of hydrocarbons, mercury and arsenic from oil-field produced water Grant 6,117,333 - Frankiewicz , et al. September 12, 2 | 2000-09-12 |
| Vertical semiconductor wafer carrier with slats Grant 6,099,645 - Easley , et al. August 8, 2 | 2000-08-08 |
| Well perforating and packing apparatus and method Grant 6,095,245 - Mount August 1, 2 | 2000-08-01 |
| Curved graphite furnace elements Grant 6,083,625 - Fiel , et al. July 4, 2 | 2000-07-04 |
| Gasoline fuel Grant 6,030,521 - Jessup , et al. February 29, 2 | 2000-02-29 |
| Simplified mud systems Grant 6,017,854 - Van Slyke January 25, 2 | 2000-01-25 |
| pH modification of geothermal brine with sulfur-containing acid Grant 5,965,031 - Kitz , et al. October 12, 1 | 1999-10-12 |
| Pipe inspection apparatus and process Grant 5,963,030 - Stark October 5, 1 | 1999-10-05 |
| Ultra-high temperature stable gels Grant 5,957,203 - Hutchins , et al. September 28, 1 | 1999-09-28 |
| Method and apparatus for reducing the acid gas and/or inert particulate content of steam Grant 5,879,433 - Gallup , et al. March 9, 1 | 1999-03-09 |
| Gasoline fuel Grant 5,837,126 - Jessup , et al. November 17, 1 | 1998-11-17 |
| Downwell isolator Grant 5,803,178 - Cain September 8, 1 | 1998-09-08 |
| Solvent soaps and methods employing same Grant 5,780,407 - Van Slyke July 14, 1 | 1998-07-14 |
| Graphite guide rings Grant 5,769,920 - Sweetland , et al. June 23, 1 | 1998-06-23 |
| Method for remediation of water containing emulsified oils Grant 5,730,882 - Gallup , et al. March 24, 1 | 1998-03-24 |
| Solids-free wellbore fluid Grant 5,710,111 - Van Slyke January 20, 1 | 1998-01-20 |
| Solids-free, essentially all-oil wellbore fluid Grant 5,696,058 - Van Slyke December 9, 1 | 1997-12-09 |
| Drag analysis method Grant 5,660,239 - Mueller August 26, 1 | 1997-08-26 |
| pH modification of geothermal brine with sulfur-containing acid Grant 5,656,172 - Kitz , et al. August 12, 1 | 1997-08-12 |
| Gasoline fuel Grant 5,653,866 - Jessup , et al. August 5, 1 | 1997-08-05 |
| Method for cleaning an oil-coated substrate Grant 5,634,984 - Van Slyke June 3, 1 | 1997-06-03 |
| Thermally stable oil-base drilling fluid Grant 5,629,270 - Van Slyke May 13, 1 | 1997-05-13 |
| Process for controlling nitrogen dioxide and/or ammonia emissions from geothermal power plants Grant 5,622,632 - Gallup April 22, 1 | 1997-04-22 |
| Method for modifying gelation time of organically crosslinked, aqueous gels Grant 5,617,920 - Dovan , et al. April 8, 1 | 1997-04-08 |
| Method for water remediation Grant 5,614,100 - Gallup March 25, 1 | 1997-03-25 |
| Method for reducing the selenium concentration in an oil refinery effluent Grant 5,601,721 - Lukasiewicz , et al. February 11, 1 | 1997-02-11 |
| Dual gasket lined pipe connector Grant 5,566,986 - Allen , et al. October 22, 1 | 1996-10-22 |
| Solids-free, essentially all-oil wellbore fluid Grant 5,556,832 - Van Slyke September 17, 1 | 1996-09-17 |
| Method for water remediation Grant 5,531,902 - Gallup July 2, 1 | 1996-07-02 |
| Superplasticizer-concrete composition and method of preparation Grant 5,525,155 - Allen June 11, 1 | 1996-06-11 |
| Mobile fire apparatus having hose coupling-vehicle brake interlock Grant 5,488,995 - Kuwahara February 6, 1 | 1996-02-06 |
| Method of imaging overturned waves Grant 5,490,120 - Li , et al. February 6, 1 | 1996-02-06 |
| High temperature stable gels Grant 5,486,312 - Sandiford , et al. January 23, 1 | 1996-01-23 |
| Use of sequential fracturing and controlled release of pressure to enhance production of oil from low permeability formations Grant 5,472,050 - Rhoten , et al. December 5, 1 | 1995-12-05 |
| Hydraulic fracturing of shallow wells Grant 5,472,049 - Chaffee , et al. December 5, 1 | 1995-12-05 |
| Downhole tube turning tool Grant 5,469,925 - Mueller , et al. November 28, 1 | 1995-11-28 |
| Recovery of cerium Grant 5,433,931 - Bosserman July 18, 1 | 1995-07-18 |
| Composition for selectively reducing subterranean formation permeability Grant 5,418,217 - Hutchins , et al. * May 23, 1 | 1995-05-23 |
| Catalyst containing zeolite beta and a layered magnesium silicate Grant 5,413,977 - Occelli May 9, 1 | 1995-05-09 |
| Use of added water to achieve 100% injection weight in geothermal operations Grant 5,413,718 - Gallup , et al. May 9, 1 | 1995-05-09 |
| Color removal with post-hydrotreating Grant 5,403,470 - Kokayeff , et al. April 4, 1 | 1995-04-04 |
| Phosphorous-containing hydroprocessing catalyst and method of preparation Grant 5,403,806 - Simpson April 4, 1 | 1995-04-04 |
| Hydroprocessing catalyst, its use, and method of preparation Grant 5,389,595 - Simpson , et al. February 14, 1 | 1995-02-14 |
| Enhanced polymer concrete composition Grant 5,384,355 - Allen * January 24, 1 | 1995-01-24 |
| Compatible fluid gravel packing method Grant 5,373,899 - Dore' , et al. December 20, 1 | 1994-12-20 |
| Hydrocracking process employing catalyst containing zeolite beta and a pillared clay Grant 5,374,349 - Occelli December 20, 1 | 1994-12-20 |
| Method to treat geothermal fluid streams Grant 5,364,439 - Gallup , et al. November 15, 1 | 1994-11-15 |
| Hydroprocessing for producing lubricating oil base stocks Grant 5,358,627 - Mears , et al. October 25, 1 | 1994-10-25 |
| Hydrocracking catalyst and process Grant 5,350,501 - Ward September 27, 1 | 1994-09-27 |
| Drilling torsional friction reducer Grant 5,339,910 - Mueller August 23, 1 | 1994-08-23 |
| Method for delaying gelation of a gelable polymer composition injected into a subterranean formation Grant 5,335,733 - Sandiford , et al. August 9, 1 | 1994-08-09 |
| White mineral oil-based drilling fluid Grant 5,333,698 - Van Slyke August 2, 1 | 1994-08-02 |
| Hydrocracking process using a catalyst containing zeolite beta and a layered magnesium silicate Grant 5,328,590 - Occelli July 12, 1 | 1994-07-12 |
| Pressure assisted running of tubulars Grant 5,311,954 - Quintana May 17, 1 | 1994-05-17 |
| Hydroprocess utilizing a delta alumina-supported nickel and molybdenum catalyst Grant 5,300,217 - Simpson , et al. April 5, 1 | 1994-04-05 |
| Cracking process using an attrition resistant catalyst Grant 5,298,153 - Scherzer March 29, 1 | 1994-03-29 |
| Method for inhibiting caustic flood breakthrough Grant 5,291,949 - Dovan , et al. March 8, 1 | 1994-03-08 |
| Coiled tubing drilling apparatus and method Grant 5,291,956 - Mueller , et al. March 8, 1 | 1994-03-08 |
| Catalytic aromatic saturation in the presence of halide Grant 5,290,429 - Delaney , et al. March 1, 1 | 1994-03-01 |
| Gasoline fuel Grant 5,288,393 - Jessup , et al. February 22, 1 | 1994-02-22 |
| Hydrocracking process using a catalyst selective for making middle distillates Grant 5,288,396 - Ward * February 22, 1 | 1994-02-22 |
| Catalyst containing zeolite beta and processes for its use Grant 5,279,726 - Ward January 18, 1 | 1994-01-18 |
| Hydrocarbon conversion utilizing a nickel-tungsten-phosphorus catalyst Grant 5,277,794 - Delaney , et al. January 11, 1 | 1994-01-11 |
| Gasoline hydrocracking catalyst and process Grant 5,275,720 - Ward January 4, 1 | 1994-01-04 |
| Gel-forming composition Grant 5,268,112 - Hutchins , et al. December 7, 1 | 1993-12-07 |
| Hydrocarbon fuel composition Grant 5,268,008 - Kanne December 7, 1 | 1993-12-07 |
| Crosslinked hydroxyethylcellulose and its uses Grant 5,263,540 - Dovan , et al. November 23, 1 | 1993-11-23 |
| Recovery of metallic compounds from geothermal brine Grant 5,254,225 - Gallup October 19, 1 | 1993-10-19 |
| Transporting urea for quantitative conversion into ammonia Grant 5,252,308 - Young October 12, 1 | 1993-10-12 |
| Pulsed and gated multi-mode microspectrophotometry device and method Grant 5,252,834 - Lin October 12, 1 | 1993-10-12 |
| Enhanced imbibition oil recovery process Grant 5,247,993 - Sarem , et al. September 28, 1 | 1993-09-28 |
| Tracer chemicals for use in monitoring subterranean fluids Grant 5,246,860 - Hutchins , et al. September 21, 1 | 1993-09-21 |
| High temperature stable gels Grant 5,246,073 - Sandiford , et al. September 21, 1 | 1993-09-21 |
| Silica scale deposition control Grant 5,246,593 - Gallup September 21, 1 | 1993-09-21 |
| Guided oscillatory well path drilling by seismic imaging Grant 5,242,025 - Neill , et al. September 7, 1 | 1993-09-07 |
| Separation of oils from solids Grant 5,234,577 - Van Slyke August 10, 1 | 1993-08-10 |
| Apparatus and method for the acquisition of seismic data Grant 5,231,251 - Hackett July 27, 1 | 1993-07-27 |
| Hydrocracking with a catalyst containing a noble metal and zeolite beta Grant 5,228,979 - Ward July 20, 1 | 1993-07-20 |
| Recovery system containing lanthanide-crosslinked polymers Grant 5,226,480 - Dovan , et al. July 13, 1 | 1993-07-13 |
| Visible gels prepared using stainless steel as a crosslinking agent Grant 5,225,090 - Hutchins , et al. July 6, 1 | 1993-07-06 |
| Use of scale inhibitors in hydraulic fracture fluids to prevent scale build-up Grant 5,224,543 - Watkins , et al. July 6, 1 | 1993-07-06 |
| Demetallation catalyst Grant 5,223,472 - Simpson , et al. June 29, 1 | 1993-06-29 |
| Separation of oils from solids Grant 5,215,596 - Van Slyke * June 1, 1 | 1993-06-01 |
| Separation of oils from solids Grant 5,213,625 - Van Slyke May 25, 1 | 1993-05-25 |
| Drilling mud disposal technique Grant 5,213,446 - Dovan May 25, 1 | 1993-05-25 |
| Lanthanide-crosslinked polymers for subterranean fluid containment Grant 5,211,858 - Dovan , et al. May 18, 1 | 1993-05-18 |
| Resid hydroprocessing catalyst Grant 5,210,061 - Simpson , et al. May 11, 1 | 1993-05-11 |
| Recovery of cerium from fluoride-containing ores Grant 5,207,995 - Bosserman May 4, 1 | 1993-05-04 |
| Crosslinked hydroxyethylcellulose and its uses Grant 5,207,934 - Dovan , et al. May 4, 1 | 1993-05-04 |
| Method of upgrading residua Grant 5,203,987 - de la Fuente April 20, 1 | 1993-04-20 |
| Methods for producing stabilized solid thiocarbonate compositions Grant 5,190,677 - March 2, 1 | 1993-03-02 |
| Brine heat exchanger treatment method Grant 5,190,664 - Gallup , et al. March 2, 1 | 1993-03-02 |
| Surface hydraulic pump/well performance analysis method Grant 5,184,507 - Drake February 9, 1 | 1993-02-09 |
| Well casing flotation device and method Grant 5,181,571 - Mueller , et al. * January 26, 1 | 1993-01-26 |
| Catalytic cracking using a metals scavenging composition Grant 5,174,890 - Occelli December 29, 1 | 1992-12-29 |
| Hydraulic release system Grant 5,174,375 - Mims , et al. December 29, 1 | 1992-12-29 |
| Precursor composition for sols and gels Grant 5,173,214 - Kissel December 22, 1 | 1992-12-22 |
| Steam-foam drive Grant 5,172,763 - Mohammadi , et al. December 22, 1 | 1992-12-22 |
| Hydraulic release oil tool Grant 5,170,847 - Mims , et al. December 15, 1 | 1992-12-15 |
| Stabilized thiocarbonates Grant 5,165,920 - Green, II , et al. November 24, 1 | 1992-11-24 |
| Sol/gel-containing surface coating polymer compositions Grant 5,166,248 - Kissel * November 24, 1 | 1992-11-24 |
| Method for reducing water production from wells Grant 5,161,615 - November 10, 1 | 1992-11-10 |
| Sol/gel polymer surface coatings and corrosion protection enhancement Grant 5,158,605 - Kissel October 27, 1 | 1992-10-27 |
| Alkylation and transalkylation processes Grant 5,157,180 - West , et al. October 20, 1 | 1992-10-20 |
| Separation of oils from solids Grant 5,156,686 - Van Slyke October 20, 1 | 1992-10-20 |
| Paints and polymers for use therein Grant 5,157,071 - Ingle October 20, 1 | 1992-10-20 |
| Continuous displacement chromatographic method Grant 5,149,436 - Taniguchi , et al. * September 22, 1 | 1992-09-22 |
| Optical and pyrolyzate analyzer apparatus Grant 5,147,611 - Stout , et al. September 15, 1 | 1992-09-15 |
| Treatment of brine Grant 5,145,515 - Gallup , et al. September 8, 1 | 1992-09-08 |
| Method for selectively reducing subterranean water permeability Grant 5,145,012 - Hutchins , et al. September 8, 1 | 1992-09-08 |
| Brine treatment Grant 5,145,656 - Gallup , et al. September 8, 1 | 1992-09-08 |
| Method of measuring the resistivity and thickness of a thin underground layer using induction logging Grant 5,142,472 - Day August 25, 1 | 1992-08-25 |
| Method for depositing free metal containing latex Grant 5,135,780 - Kissel August 4, 1 | 1992-08-04 |
| Nickel-tungsten-phosphorus catalyst Grant 5,135,902 - Delaney , et al. August 4, 1 | 1992-08-04 |
| Mastic and caulking composite articles Grant 5,135,813 - Ingle August 4, 1 | 1992-08-04 |
| Latex paints Grant 5,134,186 - Ingle , et al. * July 28, 1 | 1992-07-28 |
| Continuous high performance liquid chromatography Grant 5,133,869 - Taniguchi , et al. July 28, 1 | 1992-07-28 |
| Fixture for attaching contact material Grant 5,129,613 - Lloyd , et al. July 14, 1 | 1992-07-14 |
| Desalination of brackish water or brine from hydrocarbon wells Grant 5,128,042 - Fenton July 7, 1 | 1992-07-07 |
| Composition for selectively reducing subterranean formation permeability Grant 5,125,456 - Hutchins , et al. June 30, 1 | 1992-06-30 |
| Geopreater heating method and apparatus Grant 5,126,037 - Showalter June 30, 1 | 1992-06-30 |
| Continuous removal of polynuclear aromatics from hydrocarbon recycle oil Grant 5,124,023 - Bosserman , et al. June 23, 1 | 1992-06-23 |
| Latex paints Grant 5,124,393 - Ingle , et al. June 23, 1 | 1992-06-23 |
| Well casing flotation device and method Grant 5,117,915 - Mueller , et al. June 2, 1 | 1992-06-02 |
| Hydrocarbon conversion catalyst for use in selectively making middle distillates Grant 5,116,792 - Ward * May 26, 1 | 1992-05-26 |
| Latex-lipophilic polymer graft polymerization process Grant 5,116,901 - Biale May 26, 1 | 1992-05-26 |
| Polymer systems and methods for their production Grant 5,116,895 - Knutson May 26, 1 | 1992-05-26 |
| Multicomponent soil supplement Grant 5,112,379 - Young May 12, 1 | 1992-05-12 |
| Enhanced oil recovery technique using hydrogen precursors Grant 5,105,887 - Hewgill , et al. April 21, 1 | 1992-04-21 |
| Binders for imparting high wet strength to nonwovens Grant 5,104,923 - Steinwand , et al. April 14, 1 | 1992-04-14 |
| Method for improving the long-term stability of H.sub.2 S absorption-oxidation process solutions Grant 5,102,635 - Delaney , et al. * April 7, 1 | 1992-04-07 |
| Method for rendering ferric hydroxide sludges recyclable Grant 5,102,556 - Wong April 7, 1 | 1992-04-07 |
| Oil-base drilling fluid comprising branched chain paraffins such as the dimer of 1-decene Grant 5,096,883 - Mercer , et al. March 17, 1 | 1992-03-17 |
| Oil tool release joint Grant 5,086,843 - Mims , et al. February 11, 1 | 1992-02-11 |
| Hydraulic release oil tool Grant 5,086,844 - Mims , et al. February 11, 1 | 1992-02-11 |
| Process for controlling the pH of a brine Grant 5,085,782 - Gallup , et al. February 4, 1 | 1992-02-04 |
| Process and catalyst for the dewaxing of shale oil Grant 5,084,159 - Abdo , et al. January 28, 1 | 1992-01-28 |
| Gloss latex paints and polymeric compositions for use therein Grant 5,084,505 - Biale January 28, 1 | 1992-01-28 |
| Well preflush fluid Grant 5,082,499 - Shen January 21, 1 | 1992-01-21 |
| Seismic raytracing method and apparatus Grant 5,079,749 - Aminzadeh , et al. January 7, 1 | 1992-01-07 |
| Desalination of brackish water from oil wells Grant 5,076,934 - Fenton December 31, 1 | 1991-12-31 |
| Middle distillate hydrocracking process Grant 5,076,907 - Occelli December 31, 1 | 1991-12-31 |
| Use of reducing agents to control scale deposition from high temperature brine Grant 5,073,270 - Gallup , et al. December 17, 1 | 1991-12-17 |
| Mastic and caulking compositions and composite articles Grant 5,073,445 - Ingle December 17, 1 | 1991-12-17 |
| Aqueous solution for use in producing a solid animal feed supplement Grant 5,073,388 - Miller December 17, 1 | 1991-12-17 |
| Lined casing inspection method Grant 5,072,388 - O'Sullivan , et al. December 10, 1 | 1991-12-10 |
| Selenium removal process Grant 5,071,568 - Bennett , et al. December 10, 1 | 1991-12-10 |
| Transportable cargo container Grant 5,069,352 - Harbolt , et al. December 3, 1 | 1991-12-03 |
| Process for treating condensate of steam derived from geothermal brine Grant 5,061,373 - Gallup October 29, 1 | 1991-10-29 |
| Plant growth regulation Grant 5,059,241 - Young * October 22, 1 | 1991-10-22 |
| Polymer systems and methods for their production Grant 5,055,506 - Knutson October 8, 1 | 1991-10-08 |
| Mastic and caulking compositions Grant 5,055,511 - Ingle October 8, 1 | 1991-10-08 |
| Extended polymer compositions and textile materials manufactured therewith Grant 5,055,510 - Kissel October 8, 1 | 1991-10-08 |
| Core/shell particles and process for making same Grant 5,053,441 - Biale October 1, 1 | 1991-10-01 |
| Pressure sensitive adhesives and manufactured articles Grant 5,053,452 - Spada , et al. October 1, 1 | 1991-10-01 |
| Silica-alumina catalyst containing phosphorus Grant 5,051,386 - Ward , et al. September 24, 1 | 1991-09-24 |
| In-situ stress measurement method and device Grant 5,050,690 - Smith September 24, 1 | 1991-09-24 |
| Scale removal treatment Grant 5,051,197 - Kalfayan , et al. * September 24, 1 | 1991-09-24 |
| Methods for removing substances from aqueous solutions Grant 5,045,214 - Walker September 3, 1 | 1991-09-03 |
| Reduced acid buildup in moist sulfur during storage Grant 5,041,275 - Miller August 20, 1 | 1991-08-20 |
| Oil recovery method and apparatus Grant 5,040,605 - Showalter August 20, 1 | 1991-08-20 |
| Sol/gel polymer surface coatings and tannin block enhancement Grant 5,041,487 - Kissel * August 20, 1 | 1991-08-20 |
| Sol/gel polymer surface coatings and gloss enhancement Grant 5,041,486 - Kissel * August 20, 1 | 1991-08-20 |
| Process for treating ammonia and nitrite containing waters to prevent nitric oxide emissions therefrom Grant 5,032,284 - Gallup , et al. July 16, 1 | 1991-07-16 |
| Aromatic saturation process with a silica-alumina and zeolite catalyst Grant 5,030,780 - Ward , et al. July 9, 1 | 1991-07-09 |
| Process for treating sulfide-containing water to reduce sulfide emissions therefrom Grant 5,028,340 - Gallup July 2, 1 | 1991-07-02 |
| Crystalline galliosilicate with the mordenite structure Grant 5,028,406 - Occelli July 2, 1 | 1991-07-02 |
| Method of gravel packing a well Grant 5,027,899 - Grubert July 2, 1 | 1991-07-02 |
| Fast cure, zero formaldehyde binder for cellulose Grant 5,028,655 - Stack July 2, 1 | 1991-07-02 |
| Polymeric opaque particles and process for making same Grant 5,026,782 - Biale June 25, 1 | 1991-06-25 |
| Method of treating an arsenic-containing solution Grant 5,024,769 - Gallup June 18, 1 | 1991-06-18 |
| Methods for fertilizing with ammoniacal fertilizers Grant 5,022,912 - Young , et al. * June 11, 1 | 1991-06-11 |
| Middle distillate hydrocracking catalyst and process Grant 5,023,221 - Occelli June 11, 1 | 1991-06-11 |
| Carbon dioxide-steam co-injection tertiary oil recovery process Grant 5,020,595 - Van Slyke June 4, 1 | 1991-06-04 |
| Method for producing a liquid impermeable, gas permeable foam barrier Grant 5,019,422 - Rose , et al. May 28, 1 | 1991-05-28 |
| Method for removing heavy metals from aqueous solutions by coprecipitation Grant 5,013,453 - Walker May 7, 1 | 1991-05-07 |
| Apparatus for positioning geophones in shallow holes Grant 5,007,031 - Erich, Jr. April 9, 1 | 1991-04-09 |
| Multiple fracture production device and method Grant 5,005,649 - Smith , et al. April 9, 1 | 1991-04-09 |
| Air pollution reduction Grant 5,004,480 - Kanne April 2, 1 | 1991-04-02 |
| Antistatic textile compositions and sol/gel/polymer compositions Grant 5,004,563 - Kissel * April 2, 1 | 1991-04-02 |
Company Registrations
| NCAGE Code | 1L606 | UNION OIL CO OF CALIFORNIA |
| NCAGE Code | 2G826 | UNION OIL CO OF CALIFORNIA |
| NCAGE Code | 7Y580 | UNION OIL CO OF CALIFORNIA |
| NCAGE Code | 34QP0 | UNION OIL CO OF CALIFORNIA!DBA UNOCAL |
| NCAGE Code | 5F398 | UNION OIL COMPANY OF CALIFORNIA!DBA UNOCAL |
| CAGE Code | 5F398 | UNION OIL COMPANY OF CALIFORNIA UNOCAL |
| CAGE Code | 7Y580 | UNION OIL CO OF CALIFORNIA |
| CAGE Code | 1L606 | UNION OIL CO OF CALIFORNIA |
| CAGE Code | 34QP0 | UNION OIL COMPANY OF CALIFORNIA UNOCAL |
| CAGE Code | 2G826 | UNION OIL CO OF CALIFORNIA |
| SEC | 0000100880 | UNION OIL CO OF CALIFORNIA of CALIFORNIA |
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