| Patents for C10G 33 - De-watering or demulsification of hydrocarbon oils (2,962) |
|---|
| 06/24/1980 | US4209374 Plural parallel stage desalting and dehydration |
| 05/13/1980 | US4202795 Pellets comprised of the chemical to be released a hydratable gelling agent and a breaker for the gel produced |
| 05/06/1980 | US4201664 Ultrafiltration or reverse osmosis treatment of emulsified oil metal working coolants |
| 04/29/1980 | US4200550 Process and apparatus for desalting crude petroleum |
| 04/29/1980 | US4200516 Electrostatic coalescing system |
| 04/22/1980 | CA1075882A1 Gas dehydration with liquid desiccants and regeneration thereof |
| 04/08/1980 | US4197190 External heating, spraying into holding vessel and scrubbing watervapor |
| 03/25/1980 | US4194924 Process for reclaiming aircraft fuel tank purging fluids |
| 02/12/1980 | US4188277 Emulsification with water, demulsification with electricity |
| 02/06/1980 | EP0007750A1 Dehydration of hydrocarbons and apparatus therefor |
| 01/22/1980 | US4184952 Measurement of BSW in crude oil streams |
| 01/15/1980 | US4183821 Heteric/block polyoxyalkylene compounds as crude oil demulsifiers |
| 01/15/1980 | US4183820 Mixed polymerizates of ethylene o oxide-propylene oxide with a dicarbocylic acid |
| 01/15/1980 | CA1069695A1 Removing water haze from distillate fuels |
| 01/08/1980 | US4182672 Crude oil in water emulsion being coalesced and deemulsified |
| 12/25/1979 | US4180457 Process for desalting and dehydration of crude oil including hot water washing and gas stripping |
| 12/18/1979 | US4179369 Demulsifying, while agitating, with an acrylamide polymer and an ethoxylated amine or alcohol or a sulfosuccinate or a sulfonate salt |
| 12/11/1979 | CA1067880A1 Process for the fluoriding of a catalyst |
| 11/27/1979 | CA1067243A1 Crude oil demulsifiers |
| 11/20/1979 | US4175054 Use of hydrocarbon polymers in demulsification |
| 10/09/1979 | US4170551 Waste oil recovery unit |
| 05/08/1979 | US4153537 Cryothermal manipulation of petroleum |
| 04/24/1979 | CA1053179A1 Electric treater system |
| 04/17/1979 | US4149958 Plural stage desalter/dehydrator in a single vessel |
| 04/10/1979 | CA1052264A1 Oil recovery process |
| 04/03/1979 | CA1051745A1 Process for breaking polymer-containing emulsions |
| 12/26/1978 | CA1045286A1 Process and composition for breaking emulsions |
| 11/21/1978 | US4126537 Method and apparatus for separation of fluids with an electric field |
| 10/31/1978 | CA1041398A1 De-emulsifier for breaking petroleum emulsions |
| 10/17/1978 | US4120815 Polymeric demulsifiers |
| 09/26/1978 | US4117031 Crude oil demulsifiers |
| 07/04/1978 | US4098717 Water in oil emulsions |
| 07/04/1978 | US4098692 Demulsification |
| 05/09/1978 | US4088600 Demulsification using cationic starches of the quaternary ammonium type |
| 04/04/1978 | US4082867 Oil emulsion removal and recovery of oil |
| 03/28/1978 | US4081373 Mechanism for exhausting impurities from engine fuel |
| 11/15/1977 | US4058453 Demulsification of oil emulsions with a mixture of polymers and alkaline earth metal halide |
| 11/01/1977 | US4056451 Dual field electric treater |
| 09/27/1977 | US4051065 Apparatus for dissolving water soluble polymers and gums in water |
| 09/20/1977 | US4049535 Electrical treater with a.c-d.c. electrical fields |
| 07/05/1977 | US4033851 Separation of oil from water |
| 06/14/1977 | US4029596 De-emulsifier for breaking petroleum emulsions |
| 06/14/1977 | US4029570 Process for recovering crude oil from an underground reservoir |
| 05/17/1977 | US4024051 Using an antifoulant in a crude oil heating process |
| 05/17/1977 | US4024050 Phosphorous ester antifoulants in crude oil refining |
| 05/17/1977 | US4024049 Mono and di organophosphite esters as crude oil antifoulants |
| 04/26/1977 | US4019977 Demister-coalescer in a process for removing water from oil |
| 04/05/1977 | US4016101 Process and composition for breaking emulsions |
| 03/29/1977 | US4014801 Calcium chloride, sodium hypochlorite, hydrazine |
| 03/29/1977 | US4014780 Recovery of oil from refinery sludges by steam distillation |
| 03/15/1977 | US4012207 Oil recovery |
| 02/01/1977 | US4005997 Increasing dew point depression |
| 01/11/1977 | US4002558 Halides or nitrates |
| 01/04/1977 | US4001109 Isopropanol, cyclohexane |
| 11/23/1976 | US3993615 Process and composition for breaking emulsions |
| 10/05/1976 | US3984751 High D.C. voltage generating apparatus |
| 08/10/1976 | US3974220 Quaternary ammonium corrosion inhibitor and petroleum demulsifier |
| 05/11/1976 | US3956372 Hydrocarbon gas oil, ethylene dichloride |
| 05/11/1976 | US3956117 Cationic polymers for breaking oil-in-water emulsions |
| 04/20/1976 | US3951812 Water extractor |
| 04/13/1976 | US3950245 Oxidation, bubbling air |
| 01/06/1976 | US3931005 Process for separating oil from emulsions of oil in water |