| Patents for C10G 33 - De-watering or demulsification of hydrocarbon oils (2,962) |
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| 08/20/2003 | EP0853651B1 Cleaning compositions for oil and gas wells, lines, casings, formations and equipment and methods of use |
| 08/12/2003 | US6605351 Amphiphilic particles or molecules with predominantly hydrophilic and predominantly hydrophobic domains distributed anisotropically on their surface |
| 08/06/2003 | CN1117139C Dewatering teach. of microwater in organic solvent |
| 07/30/2003 | CN1433492A Home laundry method |
| 07/30/2003 | CN1433491A Domestic fabric article refreshment in integrated cleaning and treatment processes |
| 07/30/2003 | CN1433461A Fabric care compositions systems for delivering clean, fresh scent in lipophilic fluid treatment process |
| 07/30/2003 | CN1433335A Process for treating lipophilic fluid |
| 07/29/2003 | US6599949 Aromatic sulfonic acid demulsifier for crude oils |
| 07/23/2003 | EP1329250A1 Flocculants for oil-water separation and method for oil-water separation by flocculation |
| 07/17/2003 | WO2003057345A1 Method and apparatus for separating emulsified water from fuel |
| 07/17/2003 | WO2002055171A3 Liquid separation process and apparatus for practising same |
| 07/17/2003 | US20030132175 Hollow support structure and first and second ceramic coatings |
| 07/16/2003 | EP1326702A2 Method and apparatus for separating mixtures of organic and aqueous liquid phases |
| 07/16/2003 | CN1430689A Method for use of aqueous vapor and lipophilic fluid during fabric cleaning |
| 07/03/2003 | US20030121858 Filtration, purification of water |
| 06/12/2003 | WO2003048272A1 Method of purifying a water-rich stream produced during a fischer-tropsch reaction |
| 06/10/2003 | US6576132 Quench water pretreat process |
| 06/05/2003 | US20030102261 Separation a mixture of oil, water and calixanene adjuvant |
| 05/30/2003 | WO2002072737A3 Aromatic sulfonic acid demulsifier of crude oils |
| 05/29/2003 | US20030100452 Method of recycling water contaminated oil based drilling fluid |
| 05/28/2003 | CN2552931Y Desalt testing device by electric method |
| 05/22/2003 | WO2002074405A3 Demulsifier for aqueous completion fluids |
| 05/21/2003 | CN1418934A Techonlogical method for removing naphthenic acid from crude oil and distillated oil |
| 05/20/2003 | US6566410 Adding water-in-oil emulsion into pressurizable vessel; contacting emulsion with carbon dioxide containing fluid to precipitate asphaltenes out of the emulsion; separation |
| 05/15/2003 | US20030092779 Aromatic sulfonic acid demulsifier for crude oils |
| 05/15/2003 | US20030091489 Process for the drying of a hydrocarbon stream |
| 05/14/2003 | EP1310543A1 Process for the drying of a hydrocarbon stream |
| 05/14/2003 | EP1309668A1 Emulsion breaking by condensation |
| 05/08/2003 | US20030087793 Fabric care compositions for lipophilic fluid systems |
| 04/29/2003 | US6555009 Demulsification of water-in-oil emulsions |
| 04/23/2003 | CN1106443C Multicomponent crude oil demulsification dehydration additive |
| 04/16/2003 | EP1157079B1 Crude oil desalting method |
| 04/10/2003 | WO2003029385A2 Method for recycling mixed oil waste and device for carrying out said method |
| 04/10/2003 | WO2002051518A8 Method and apparatus using super absorbent polymers for dehydration of oil |
| 04/09/2003 | EP1299167A1 Electrostatic coalescer device |
| 04/09/2003 | CN1409752A Oil production additive formulations |
| 04/03/2003 | WO2002103322A3 Method to liberate hydrocarbon fractions from hydrocarbon mixtures |
| 03/26/2003 | CN1405264A Composition for washing oil-gas well, pipeline, sleeve pipe, stratum and equipments and using method thereof |
| 03/20/2003 | WO2002060609A3 Apparatus and process for converting refinery and petroleum-based waste to standard fuels |
| 03/20/2003 | US20030051989 Cavitational energy induces cavitation in the hydrocarbon mixture insufficient to cause substantial cracking yet sufficient to disrupt molecular attractions between molecules of the hydrocarbon mixture |
| 03/20/2003 | US20030051395 Oil production additive formulations |
| 03/19/2003 | EP1292731A2 Process for treating a lipophilic fluid |
| 03/19/2003 | EP1292375A2 A process for separating lipophilic fluid containing emulsions with electric coalescence |
| 03/19/2003 | EP1292374A2 Use of absorbent materials to separate water from lipophilic fluid |
| 03/12/2003 | EP1290268A1 Improved visual properties for a wash process |
| 03/12/2003 | EP1290267A1 Bleaching in conjunction with a lipophilic fluid cleaning regime |
| 03/12/2003 | EP1290266A1 Method for treating or cleaning fabrics |
| 03/12/2003 | EP1290265A1 Method for the use of aqueous vapor and lipophilic fluid during fabric cleaning |
| 03/12/2003 | EP1290264A1 Home laundry method |
| 03/12/2003 | EP1290263A2 Systems for controlling a drying cycle in a drying apparatus |
| 03/12/2003 | EP1290262A1 Domestic fabric article refreshment in integrated cleaning and treatment processes |
| 03/12/2003 | EP1290259A2 Washing apparatus |
| 03/12/2003 | EP1290132A1 Fabric care compositions and systems for delivering clean, fresh scent in a lipophilic fluid treatment process |
| 03/06/2003 | WO2003018719A1 Oil dehydrator |
| 03/06/2003 | WO2002102930A3 Energy efficient processes for converting refinery and petroleum-based waste to standard fuels |
| 03/06/2003 | US20030042174 Method to treat emulsified hydrocarbon mixtures |
| 03/06/2003 | CA2458957A1 Oil dehydrator |
| 03/04/2003 | US6526741 Method and apparatus for removing alkali metal contamination from gas turbine liquid fuels |
| 02/26/2003 | EP1284810A1 Oil dehydrator |
| 02/20/2003 | WO2002051518A3 Method and apparatus using super absorbent polymers for dehydration of oil |
| 02/13/2003 | US20030032683 Ionic/nonionic surfactants for preventing or resolving oil-in-water emulsions formed in brines used as completion fluids |
| 02/12/2003 | CN1396238A Broad-spectrum demulsifier for crude oil |
| 02/12/2003 | CN1101238C Crude de-emulsifier and its preparing process |
| 02/11/2003 | US6517725 Oil dehydrator |
| 02/05/2003 | CN1100584C Polymer type crude oil demulsifier |
| 01/30/2003 | US20030019791 Method to upgrade hydrocarbon mixtures |
| 01/22/2003 | CN1392800A Flocculants for oil-water separation and method for oil-water separation by flocculation |
| 01/22/2003 | CN1392220A Cleaning oil and gas well, pipeline, sleeve, stratum and equipment composition and its using method |
| 01/09/2003 | US20030006169 Method for drying the charge from a unit that treats petroleum cuts with a low water charge technical aspect |
| 01/08/2003 | EP1273648A1 A method for drying a low water containing feedstock of a unit treating a petroleum fraction |
| 01/08/2003 | EP1032621A4 Process for recovering high quality oil from refinery waste emulsions |
| 01/03/2003 | WO2003000833A1 Fabric care compositions for lipophilic fluid systems |
| 12/27/2002 | WO2002103322A2 Method to liberate hydrocarbon fractions from hydrocarbon mixtures |
| 12/27/2002 | WO2002102938A1 Method of separating particles from a hydrocarbon composition |
| 12/27/2002 | WO2002102937A1 Method to treat emulsified hydrocarbon mixtures |
| 12/27/2002 | WO2002102930A2 Energy efficient processes for converting refinery and petroleum-based waste to standard fuels |
| 12/27/2002 | WO2002102746A1 Method to upgrade hydrocarbon mixtures |
| 12/25/2002 | CN1386824A Electric dewatering apparatus for crude oil |
| 12/19/2002 | US20020190007 Containing sulfonate groups |
| 12/12/2002 | US20020185445 Demulsification of water-in-oil emulsions |
| 12/03/2002 | US6489368 And co-additive selected from dipropylene monobutyl ether, aromatic naphtha, isoparaffinic solvent, cycloparaffinic solvent, aromatic solvent, diethylene glycol monobutyl ether |
| 11/14/2002 | US20020166794 Apparatus and process for converting refinery and petroleum-based waste to standard fuels |
| 11/12/2002 | CA2221916C Recycle heat exchange flash treater and process |
| 11/07/2002 | WO2002070410A3 Quench water pretreat process |
| 11/07/2002 | WO2002066136A3 Alkoxylated polyglycerols and their use as demulsifiers |
| 11/06/2002 | EP1254200A1 Uses and methods with condensates |
| 10/31/2002 | WO2002086280A1 Method of recycling water contaminated oil based drilling fluid |
| 10/31/2002 | WO2002086021A1 Treatment of hydrocarbons containing sulfides |
| 10/31/2002 | US20020161059 Aromatic sulfonic acid demulsifier of crude oils |
| 10/31/2002 | US20020157989 Contacting the hydrocarbon or hydrocarbon substrate containing hydrogen sulfide or other sulfide impurities with potassium formate and a sulfide scavenger which is a reaction product of formaledhyde and monoethanolamine |
| 10/31/2002 | CA2445422A1 Treatment of hydrocarbons containing sulfides |
| 10/30/2002 | CN2518865Y Vertical hanging electrode electric dehydrator of crude oil |
| 10/29/2002 | US6471869 High quality dehydrated oil by filtering heavy oil or bitumen through semipermeable membrane; efficiency |
| 10/24/2002 | US20020156136 Aromatic aldehyde resins and their use as emulsion breakers |
| 10/24/2002 | US20020153310 Contacting quench water stream with an extracting solvent in a liquid-liquid extractor to produce a quench water raffinate and a spent solvent; withdrawing quench water raffinate, free of polymer precursors; steam stripping raffinate |
| 10/23/2002 | CN1375543A Method for breaking emulsification of crude oil |
| 10/17/2002 | WO2002055171A9 Liquid separation process and apparatus for practising same |
| 10/15/2002 | US6465528 Aromatic aldehyde resins and their use as emulsion breakers |
| 10/10/2002 | US20020144928 Eliminates water through selective adsorption by the ashes used as dewatering additives, followed by drying, after skimming the dewatered matter, remainder is processed by thermo-catalytic cracking using hot oil shale ash as heat |
| 10/09/2002 | CN2515202Y Dewatering device of coal tar with electrical means |