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