| Patents for C10G 33 - De-watering or demulsification of hydrocarbon oils (2,962) |
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| 09/11/1984 | US4470301 Probe and drain assembly for fuel oil/water separator |
| 09/04/1984 | US4469582 Conductive material fixed to nonconductor such as fiberglass |
| 08/21/1984 | US4466885 Method for removing solids and water from petroleum crudes |
| 08/15/1984 | EP0115771A2 Dense star polymers and a process for producing dense star polymers |
| 08/14/1984 | US4465817 Modified etherified phenol/aldehyde condensation products and their use for breaking petroleum emulsions |
| 08/08/1984 | EP0115333A2 Method and apparatus for separating water and solid particles from oils |
| 07/19/1984 | WO1984002705A1 Dense star polymers and a process for producing dense star polymers |
| 06/26/1984 | CA1169736A1 Method for demulsifying water-in-oil emulsions |
| 05/30/1984 | EP0109785A2 Use of quaternized polyalkylene polyamines as demulsifiers |
| 05/29/1984 | US4451671 Cationic ethylene oxide/propylene oxide and ethylene oxide/butylene oxide polymers, a process for their preparation and their use |
| 05/15/1984 | US4448992 Addition products from triethanolamine condensation products and bisglycidyl ethers and their use |
| 05/15/1984 | US4448708 Use of quaternized polyamidoamines as demulsifiers |
| 05/08/1984 | US4447321 Liquid drain system |
| 04/25/1984 | EP0106737A2 Probe and drain assembly |
| 04/25/1984 | EP0106736A2 Separating device and cartridge therefor |
| 04/24/1984 | US4444654 Method for the resolution of enhanced oil recovery emulsions |
| 04/03/1984 | US4440902 Demulsifiers for oil-in-water, emulsions, corrosion resistance, dispersants for dyes |
| 03/21/1984 | EP0103528A1 Process for the treatment of crude oil before its atmospheric distillation |
| 03/20/1984 | US4437986 Separating device and cartridge therefor |
| 03/06/1984 | US4434850 Method for demulsification of bitumen emulsions using polyalkylene polyamine salts |
| 02/21/1984 | US4432887 Culture broth resulting from fermentation of norcardia, arthrobacterium, mycobacterium, and corynebacterium |
| 02/14/1984 | US4431565 Surface-active compounds, a process for their preparation and their use |
| 02/08/1984 | EP0100036A1 Organosilicon-modified diene polymers, process for their preparation and their use as emulsion-breaking agents in petroleum emulsions |
| 02/07/1984 | US4430230 Oils, solids, emulsions, suspension, kneading, viscoelasticity |
| 02/07/1984 | US4430222 Water shedding device |
| 02/07/1984 | US4430202 Distillate oil moisture dehazing process |
| 02/07/1984 | CA1161630A1 Polyalkylene oxide with hydrotropic agent and amphipathic agent for breaking petroleum emulsion |
| 01/31/1984 | US4428351 Fuel processor apparatus |
| 01/24/1984 | US4426877 Method and apparatus for recovering oil from waste oil emulsion |
| 01/24/1984 | CA1160917A1 Fuel processor apparatus for diesel engine powered vehicles |
| 01/11/1984 | EP0097897A1 Modified, etherified phenol-aldehyde condensation products, and their use in breaking petroleum emulsions |
| 01/11/1984 | EP0097896A2 Nitrogen-containing petroleum demulsifier, and its application |
| 01/10/1984 | US4425239 Method and apparatus for oil-water separation |
| 01/10/1984 | CA1160172A1 Demulsification of bitumen emulsions with a high molecular weight mixed alkylene oxide polyol |
| 01/03/1984 | US4424128 Filter device for diesel engines |
| 12/28/1983 | EP0096739A1 Resolution of emulsions with multiple electric fields |
| 12/20/1983 | US4421090 Fuel processor apparatus for diesel engine powered vehicles |
| 12/13/1983 | US4420413 Breaking crude oil emulsions |
| 12/13/1983 | US4420392 Fuel-water separator with flow-reduction feature |
| 12/06/1983 | US4419265 Demulsification |
| 12/06/1983 | US4419200 Electrical coalescense of liquid emulsions |
| 11/29/1983 | US4418163 Water absorbing composite comprising inorganic powder encapsulated with a crosslinked carboxyl polymer |
| 11/29/1983 | US4417976 Dewatering of petroleum-containing sludges with recovery of the oil component |
| 11/22/1983 | US4416796 Emulsion-breaking composition |
| 11/15/1983 | US4415426 Electrodes for electrical coalescense of liquid emulsions |
| 10/25/1983 | US4411775 Water souble, reaction of diepoxides and poly(ethyleneoxy) glycols |
| 10/18/1983 | CA1155422A1 Plural stage desalting/dehydrating apparatus |
| 10/11/1983 | US4409078 Methods and apparatus for electrostatically resolving emulsions |
| 09/28/1983 | EP0089471A2 An electrically enhanced inclined plate separator |
| 09/27/1983 | US4406793 Use of free bodies to increase size of dispersed phase particles |
| 09/27/1983 | US4406774 Absorption, methanol |
| 09/20/1983 | US4405446 Tumbling in a rotatable horizontal drum containing free bodies and hydrocarbon diluent |
| 09/20/1983 | US4405015 With acrylic ester or amide homo-(or co-) polymers |
| 09/13/1983 | US4404096 Demulsification of bitumen emulsions using ionenes |
| 09/13/1983 | CA1153717A1 Demulsification of bitumen emulsions with a high molecular weight polyol containing discrete blocks of ethylene and propylene oxide |
| 09/13/1983 | CA1153704A1 Method for removal of impurities from liquid mixtures |
| 09/06/1983 | US4402870 Catalyst carrier |
| 09/06/1983 | US4402857 With sorbitan monolaurate, monopalmitate or monooleate |
| 09/06/1983 | US4402807 Process for dedusting solids-containing hydrocarbon oils |
| 09/06/1983 | US4402363 Petroleum recovery, bitumen recovery from tar sand |
| 08/31/1983 | EP0087147A2 Cross-linked compounds from the reaction of xylylene dichloride with triethanol amine condensates, and their use |
| 08/30/1983 | US4401552 Dilution with water, agitation and aeration |
| 08/30/1983 | CA1152927A1 Reclamation of coking wastes |
| 08/30/1983 | CA1152919A1 Demulsification of bitumen emulsions |
| 08/30/1983 | CA1152851A1 Micellar solutions of thin film spreading agents comprising a polyether polyol |
| 08/23/1983 | US4400253 Varying field intensity to coalesce water droplets |
| 08/17/1983 | EP0086066A1 Use of a quaternized polyamidoamines as demulsifiers |
| 08/17/1983 | EP0085847A1 Method and apparatus for electrostatically and mechanically dehydrating oil field emulsions |
| 08/16/1983 | CA1152019A1 Crude oil treating method and apparatus |
| 08/02/1983 | US4396499 Demulsification of bitumen emulsions using water soluble salts of polymers |
| 08/02/1983 | US4396404 Flow control for oil, gas, water separation |
| 07/26/1983 | US4395326 Mixing with surfactant then separation |
| 07/19/1983 | CA1150173A1 Process for breaking emulsions in fluids from in situ tar sands production |
| 07/05/1983 | US4391716 Preferential wicking system |
| 07/05/1983 | US4391698 Coalescer apparatus for electrostatically resolving emulsions |
| 07/05/1983 | CA1149304A1 Tar sands emulsion-breaking process |
| 06/29/1983 | EP0082630A1 Separation process |
| 06/28/1983 | US4390417 Method for dewatering non-aqueous liquids |
| 06/14/1983 | CA1148106A1 Technique for increased retention time in oil field settling tanks |
| 06/07/1983 | US4387028 Use of quaternized polyalkylene polyamines as demulsifiers |
| 06/07/1983 | US4387017 Demulsification of bitumen emulsions using polymers of diquaternary ammonium monomers containing hydroxyl groups |
| 05/24/1983 | US4384977 Polyalkyloxyamines as demulsifying agents |
| 05/24/1983 | US4384962 Fuel-water separator |
| 05/24/1983 | US4384951 Demulsification of bitumen emulsions using polyureas |
| 05/24/1983 | US4384950 Demulsification of bitumen emulsions using branched water soluble quaternary ammonium-containing polymers |
| 05/18/1983 | EP0078975A1 Interface-active compounds, process for their production and their use |
| 05/17/1983 | US4383933 Polymerized alkanolamine demulsifier |
| 05/17/1983 | US4383927 Recovery of oil from oily sludges |
| 05/17/1983 | US4383926 N,n-diallyl-3-hydroxyazetidinium halides |
| 05/11/1983 | EP0078489A2 Process for the separation of petroleum emulsions of the water-in-oil type |
| 05/10/1983 | US4382874 Organo zirconium complexes |
| 05/10/1983 | US4382853 Demulsification of bitumen emulsions using combinations of chemical agents |
| 05/10/1983 | US4382852 Polyalkoxydiamines reacted with epihalohydrins |
| 05/03/1983 | CA1145709A1 Separation of emulsions with electric field |
| 04/05/1983 | CA1144034A1 Emulsion breaking with surfactant recovery |
| 03/29/1983 | US4378229 Collection, separation of scum |
| 03/23/1983 | EP0074622A2 Quaternized polymeric polyoxyalkyl-alkylene polyamine, process for its preparation and its use |
| 03/23/1983 | EP0074621A2 Cationic poly(ethyleneoxide-propyleneoxide) or poly(ethyleneoxide-butylene oxide), its preparation and its use |
| 03/23/1983 | EP0074619A1 Diester of alkenylsuccinic acids with ethylene oxide and propylene oxide block polymers, and their use |
| 03/23/1983 | EP0074618A1 Addition products of triethanol amine condensate and diglycidyl ether, and use thereof |