Patents for C10G 33 - De-watering or demulsification of hydrocarbon oils (2,962) |
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05/20/1986 | US4589955 Fluid recovery system |
05/13/1986 | US4588505 Water scavenger pouch |
05/13/1986 | US4588500 Fuel filter and dehydrator |
05/13/1986 | CA1204364A1 Method for treating oil-water emulsions and recovering surfactants |
05/07/1986 | EP0179870A1 Separation of dispersed phase from continuous phase. |
05/06/1986 | US4587329 Dense star polymers having two dimensional molecular diameter |
05/06/1986 | US4586938 Process for conditioning natural gas for pipeline transport |
04/22/1986 | US4584092 Water absorptive sheets of alkali metal salts of cmc |
04/22/1986 | US4584083 Electrode apparatus for electrostatically resolving emulsions |
04/22/1986 | US4584064 Hollow cone containing sealed cylinder and with channels to exterior |
04/15/1986 | US4582629 Demulsification, enhanced oil recovery |
04/15/1986 | US4582628 Vinyl-type interpolymers and uses thereof |
04/15/1986 | US4582593 Method for treating tar sands emulsion and apparatus therefor |
04/09/1986 | EP0177118A2 Fuel filter and dehydrator element and method of filtering and dehydrating fuel |
04/08/1986 | US4581134 Crude oil dehydrator/desalter control system |
04/08/1986 | US4581120 Method and apparatus for separating oilfield emulsions |
04/08/1986 | US4581119 Apparatus for separating a dispersed liquid phase from a continuous liquid phase by electrostatic coalescence |
04/08/1986 | US4581112 Method and apparatus for separating wax/water from hydrocarbon mixture boiling in the lubricating oil range |
04/01/1986 | US4579637 Method and apparatus for separating impurities from low conductivity liquids |
03/26/1986 | EP0175191A2 Apparatus for separating oilfield emulsions |
03/25/1986 | CA1202400A1 Probe and drain assembly |
03/19/1986 | EP0174399A1 Water based demulsifier formulation and process for its use in dewatering and desalting crude hydrocarbon oils |
03/04/1986 | CA1201412A1 Electrically enhanced inclined plate separator |
03/04/1986 | CA1201403A1 Evaporation dehydrator |
02/04/1986 | US4568737 Demulsifiers for oil in water emulsions |
01/21/1986 | US4565629 Filter assembly |
01/16/1986 | WO1986000242A1 Repelling-action filter unit and assembly |
01/15/1986 | EP0168160A1 Filter block mounted fuel processor apparatus |
01/15/1986 | EP0167619A1 Method and apparatus for separating impurities from low conductivity liquids |
01/02/1986 | EP0166479A1 Apparatus and process for separating a dispersed liquid phase from a continuous liquid phase by electrostatic coalescence |
12/24/1985 | CA1198449A1 Surface-active compounds, a process for their preparation and their use |
12/17/1985 | CA1198240A1 Modified etherified phenol/aldehyde condensation products and their use for breaking petroleum emulsions |
12/10/1985 | US4558120 Increased terminal groups |
12/10/1985 | US4557737 Polysiloxanes of specific molecular weight as anti-foam agents |
12/03/1985 | US4556480 Removal of topped crude demineralization sediment by backwashing filter to crude oil desalting process |
11/26/1985 | US4555332 Treatment of oil well production |
11/26/1985 | CA1197161A1 Petroleum emulsion-breakers containing nitrogen, and their use |
11/07/1985 | WO1985004819A1 Separation of dispersed phase from continuous phase |
11/05/1985 | US4551239 Water based demulsifier formulation and process for its use in dewatering and desalting crude hydrocarbon oils |
10/22/1985 | US4548707 Use of high ethoxylate low carbon atom amines for simultaneous removal of sulfonate surfactants and water from recovered crude oil |
10/16/1985 | EP0157793A1 Method for removing insoluble sulfide pads at oil/water interfaces |
10/08/1985 | US4546151 Oxyalkylated polyamidoamines and their preparation |
09/03/1985 | US4539109 Drain system for fuel processor apparatus |
09/03/1985 | US4539100 Methods for removing particulate solids and water from petroleum crudes |
09/03/1985 | US4539013 Process for treating gasoline or gasohol by contact with KF or K2 CO3 |
08/27/1985 | US4537701 Demulsifiers for breaking crude-oil emulsions and their use |
08/20/1985 | US4536339 Demulsifiers for crude oil emulsions |
08/06/1985 | CA1191469A1 Azeotropic dehydration process for treating bituminous froth |
07/31/1985 | EP0150120A2 Drain system for fuel processor apparatus |
07/24/1985 | EP0149251A2 Dehydrating method |
07/24/1985 | EP0148901A1 Oil and water separation using endless sieve |
07/23/1985 | CA1190865A1 Filter assembly |
07/18/1985 | WO1985003017A1 Method and apparatus for separating impurities from low conductivity liquids |
07/16/1985 | US4529496 Method and apparatus for separating slurries and emulsions |
07/10/1985 | EP0147942A2 Extraction of substances from aqueous solution |
07/10/1985 | EP0147743A2 Crosslinked oxyalkylated polyalkylenepolyamines and their use as crude oil demulsifiers |
07/02/1985 | CA1189932A1 Diesel fuel monitor system, negative pressure type |
06/18/1985 | US4524007 Lubricant additives |
06/11/1985 | CA1188625A1 Fuel processor apparatus |
06/11/1985 | CA1188499A1 Compositions and process for dedusting solids- containing hydrocarbon oils |
06/04/1985 | US4521277 Apparatus for upgrading heavy hydrocarbons employing a diluent |
05/28/1985 | CA1187904A1 Oxyalkylated addition products from ethylene oxidepropylene oxide block polymers and bis-glycidyl ethers and their use |
05/15/1985 | EP0141585A2 Demulsifying process |
05/15/1985 | EP0141529A2 Apparatus and method for separating an oil-water emulsion |
05/14/1985 | US4516981 Residual oil sludge dispersant |
05/07/1985 | US4515695 Extraction of substances from aqueous solution |
05/07/1985 | US4515603 Oxyalkylated phenol-aldehyde resins |
04/30/1985 | US4514305 Azeotropic dehydration process for treating bituminous froth |
04/25/1985 | WO1985001722A1 Method for removing insoluble sulfide pads at oil/water interfaces |
04/23/1985 | US4512901 Solvent addition to deep bed filter |
04/16/1985 | US4511477 Process of using water-absorbent agents for low pH applications |
04/16/1985 | US4511452 Plural stage desalting/dehydrating apparatus |
04/16/1985 | US4511374 Gas temperature control system for natural gas separator |
04/16/1985 | CA1185620A1 Addition products from ethylene oxide-propylene oxide block polymers and bis-glycidyl ethers, a process for their preparation and their use |
04/02/1985 | CA1184865A1 Process for breaking petroleum emulsions |
03/26/1985 | US4507466 Polyamines and acrylate copolymers |
03/19/1985 | CA1184132A1 Flow control for oil, gas, water separation |
03/05/1985 | US4502977 Demulsifier composition and method of use thereof |
03/05/1985 | US4502956 Filter assembly |
02/26/1985 | US4501911 Organosilicon-modified polydienes, process for their synthesis and their use as emulsion breakers for crude oil |
02/26/1985 | US4501671 Method and apparatus for treatment of oily waste |
02/19/1985 | US4500735 Quaternary crosslinked products of xylylene dichlorides and triethanolamine condensates and their use |
02/19/1985 | CA1182756A1 Fuel-water separator |
02/12/1985 | US4498958 Apparatus for treating tar sands emulsion |
02/12/1985 | CA1182418A1 Dewatering of petroleum-containing sludges with recovery of the oil component |
02/05/1985 | US4497714 For diesel engines |
01/31/1985 | WO1985000299A1 Oil and water separation using endless sieve |
01/16/1985 | EP0131121A2 Oxide or silicate particles of which the hydroxyl groups situated at the surface are at least partly replaced by organic groups, process for their preparation and their use in the destabilization of emulsions and the destruction of foams |
01/15/1985 | CA1181058A1 Water absorbing composite |
12/27/1984 | CA1179971A Electrical coalescense of liquid emulsions |
12/18/1984 | US4488970 Diesel fuel monitor system, negative pressure type |
11/20/1984 | US4483695 Apparatus for vibration separation of oil and water |
11/13/1984 | US4482724 Bisimidazolines |
11/06/1984 | US4481130 Mixing with demulsifier, fluid flow through restriction, circulation |
10/23/1984 | US4479164 Control for an electrostatic treater |
10/16/1984 | US4477345 Filter separator with heater |
10/16/1984 | US4477337 Method for removing solids and water from petroleum crudes |
10/16/1984 | CA1176205A1 Settling of liquid dispersions |
10/09/1984 | US4476028 Heater and water probe |
10/02/1984 | US4474682 Petroleum emulsion-breakers containing nitrogen, and their use |