Assignee
OCCIDENTAL PETROLEUM CANADA
15 granted patents·1,775 citations·filing 1975–1994
Top patents by PatentIndex Score
15 records- 0198US5316664AProcess for recovery of hydrocarbons and rejection of sandOCCIDENTAL PETROLEUM CANADA·Filed 1992·Granted May 31, 1994·401 cites·83 claims
- 0298US4983319APreparation of low-viscosity improved stable crude oil transport emulsionsOCCIDENTAL PETROLEUM CANADA·Filed 1988·Granted Jan 8, 1991·349 cites·29 claims
- 0397US5340467AProcess for recovery of hydrocarbons and rejection of sandOCCIDENTAL PETROLEUM CANADA·Filed 1991·Granted Aug 23, 1994·386 cites·42 claims
- 0495US5110443AConverting heavy hydrocarbons into lighter hydrocarbons using ultrasonic reactorOCCIDENTAL PETROLEUM CANADA·Filed 1989·Granted May 5, 1992·91 cites·18 claims
- 0594US5083613AProcess for producing bitumenOCCIDENTAL PETROLEUM CANADA·Filed 1989·Granted Jan 28, 1992·120 cites·29 claims
- 0691US5283001AProcess for preparing a water continuous emulsion from heavy crude fractionOCCIDENTAL PETROLEUM CANADA·Filed 1991·Granted Feb 1, 1994·100 cites·82 claims
- 0790US4966235AIn situ application of high temperature resistant surfactants to produce water continuous emulsions for improved crude recoveryOCCIDENTAL PETROLEUM CANADA·Filed 1989·Granted Oct 30, 1990·62 cites·45 claims
- 0889US5000872ASurfactant requirements for the low-shear formation of water continuous emulsions from heavy crude oilOCCIDENTAL PETROLEUM CANADA·Filed 1988·Granted Mar 19, 1991·68 cites·22 claims
- 0981US5156652ALow-temperature pipeline emulsion transportation enhancementOCCIDENTAL PETROLEUM CANADA·Filed 1989·Granted Oct 20, 1992·36 cites·45 claims
- 1080US4725287APreparation of stable crude oil transport emulsionsOCCIDENTAL PETROLEUM CANADA·Filed 1986·Granted Feb 16, 1988·48 cites·45 claims
- 1174US4024210ASulfur pelletizingOCCIDENTAL PETROLEUM CANADA·Filed 1975·Granted May 17, 1977·23 cites·11 claims
- 1264US5263848APreparation of oil-in-aqueous phase emulsion and removing contaminants by burningOCCIDENTAL PETROLEUM CANADA·Filed 1989·Granted Nov 23, 1993·19 cites·31 claims
- 1359US4978365APreparation of improved stable crude oil transport emulsionsOCCIDENTAL PETROLEUM CANADA·Filed 1987·Granted Dec 18, 1990·24 cites·35 claims
- 1458US5449039AApparatus and method for horizontal well fracture stimulationOCCIDENTAL PETROLEUM CANADA·Filed 1994·Granted Sep 12, 1995·41 cites·22 claims
- 1534US4027656ASulphur melting apparatus and methodOCCIDENTAL PETROLEUM CANADA·Filed 1975·Granted Jun 7, 1977·7 cites·15 claims
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