| Patents for C10G 33 - De-watering or demulsification of hydrocarbon oils (2,962) |
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| 09/01/2004 | EP1452576A2 Method for recycling mixed oil waste and device for carrying out said method |
| 09/01/2004 | CN1164344C Breaking of oil/water emulsion |
| 08/26/2004 | US20040167308 homopolymer or copolymer of an epoxidized mono-hydroxyl alcohol and a free radical polymerizable monomer; deemulsification agents in the treatment of crude oil |
| 08/26/2004 | US20040167233 Demulsification of emulsions by socillatory mixing |
| 08/25/2004 | EP0891406B1 Diesel fuel with antifoam additives and methods of use |
| 08/19/2004 | WO2004037370A3 Ultrasound-assisted desulfurization of fossil fuels in the presence of diakyl ethers |
| 08/18/2004 | EP1015088B1 Apparatus and method for separating a mixture of a less dense liquid and a more dense liquid |
| 08/18/2004 | CN1521239A Composite emulsion-breaking decalcifying agent for hydrocarbon oil |
| 08/12/2004 | WO2004067594A2 Polyether polyesters having anionic functionality |
| 08/11/2004 | EP1157080B1 Chemical demulsifier for desalting heavy crude |
| 08/10/2004 | US6774276 Method and system for transporting a flow of fluid hydrocarbons containing water |
| 08/04/2004 | EP1442100A1 Oil dehydrator |
| 07/29/2004 | US20040147418 Process for treating a lipophilic fluid |
| 07/29/2004 | US20040147407 Polyesterether copolymer, where in anionic diacid monomer or diester monomer selected from dimethyl 5-sulfoisophthalate, sulfosuccinic acid, 4-sulfophthalic acid, sulfonaphthalic acid, salts and anhydrides; applied to crude oil processes |
| 07/28/2004 | CN1159407C Composition for washing oil-well, piepline, sleeve pipe, stratum and equipments and using method thereof |
| 07/22/2004 | WO2004061055A1 A method and installation for desalization and dehydration of oil |
| 07/22/2004 | WO2004060529A1 Instalation for separation of emulsion of water and hydrocarbons |
| 07/20/2004 | US6764598 Method and apparatus for separating emulsified water from fuel |
| 07/08/2004 | US20040129032 Washing apparatus |
| 06/30/2004 | CN1155431C Method for separating a liquid from another liquid |
| 06/17/2004 | WO2004050801A1 Demulsifiers for crude oil emulsions |
| 06/17/2004 | US20040112836 Oil and gas well fracturing (frac) water treatment process |
| 06/17/2004 | US20040112408 Magnetically conductive conduit connected with nonmagnetic device |
| 06/15/2004 | CA2126782C Method of resolving oil and water emulsions |
| 06/09/2004 | EP1284810A4 Oil dehydrator |
| 06/03/2004 | WO2004046498A1 Apparatus for recycling of oil based drilling fluid contaminated with water |
| 06/02/2004 | CN1152118C Process for improving heavy crude oil production |
| 05/27/2004 | US20040102586 Resins comprised of alkyl phenols and of glyoxylic acid derivatives, and their use as demulsifiers |
| 05/27/2004 | US20040099606 Dehydration; separation of water from oil; using superabsorbent grains; breaking of an emulsion; reuse |
| 05/25/2004 | US6740229 Injecting a hydrolysable chemical compound into charge |
| 05/20/2004 | US20040094483 Apparatus for recycling of oil based drilling fluid contaminated with water and water contaminated with oil based drilling fluid |
| 05/20/2004 | US20040094421 Dual frequency electrostatic coalescence |
| 05/11/2004 | CA2264353C Method for the separation of a first liquid from a second one |
| 05/06/2004 | WO2004037370A2 Ultrasound-assisted desulfurization of fossil fuels in the presence of diakyl ethers |
| 05/06/2004 | DE10057044B4 Harze aus Alkylphenolen und Glyoxalsäurederivaten, und ihre Verwendung als Emulsionsspalter Resins of alkylphenols and Glyoxalsäurederivaten, and their use as demulsifiers |
| 05/06/2004 | DE10057043B4 Alkylphenolglyoxalharze und ihre Verwendung als Emulsionsspalter Alkylphenolglyoxalharze and their use as demulsifiers |
| 04/29/2004 | WO2004020553A8 Additives to enhance metal and amine removal in refinery desalting processes |
| 04/29/2004 | WO2004014512A3 Dual frequency electrostatic coalescence |
| 04/29/2004 | WO2004004880A3 Method and apparatus for processing flowable material and polyhipe polymers |
| 04/29/2004 | US20040079680 Continuous flow-through system where fuel, aqueous fluid, and ether reaction medium spontaneously separates into aqueous and organic phases after ultrasound for immediate recovery by decanting; conversion of sulfides to sulfones |
| 04/22/2004 | WO2004033377A1 Crude oel separator device using ultrasonic waves |
| 04/15/2004 | US20040072916 Oil in water emulsion containing cruge oil |
| 04/14/2004 | CN1145684C Cleaning compositions for oil and gas well, lines, casings, formations and equipment and its methods of use |
| 04/08/2004 | US20040065589 Deep conversion combining the demetallization and the conversion of crudes, residues or heavy oils into light liquids with pure or impure oxygenated compounds |
| 04/07/2004 | EP1404799A1 Fabric care compositions for lipophilic fluid systems |
| 04/06/2004 | US6716358 Demulsification of water-in-oil emulsions |
| 03/31/2004 | CN1485410A Depressor for colloidal state substance depositing on water-oil interface in electric dehydrator and method for preparing the same |
| 03/17/2004 | CN1482212A Electric dewatering and desalting appliance for crude oil |
| 03/16/2004 | US6706677 Bleaching in conjunction with a lipophilic fluid cleaning regimen |
| 03/16/2004 | US6706196 Subjecting to plurality of intense magnetic fields keeping such as silica, calcium carbonate, paraffin or asphaltenes suspended |
| 03/16/2004 | US6706076 Using a cyclosiloxane compound |
| 03/11/2004 | WO2004020553A1 Additives to enhance metal and amine removal in refinery desalting processes |
| 03/11/2004 | US20040045875 Additives to enhance metal and amine removal in refinery desalting processes |
| 03/11/2004 | CA2495087A1 Additives to enhance metal and amine removal in refinery desalting processes |
| 03/09/2004 | US6703428 Aromatic aldehyde resins and their use as emulsion breakers |
| 03/03/2004 | CN1140611C Electric dewatering and desalting appliance |
| 02/25/2004 | CN1139419C Apparatus and method for separating mixture of low dense liquid and high dense liquid |
| 02/19/2004 | WO2004015031A1 Method and apparatus for monitoring the power of a coalescer |
| 02/19/2004 | WO2004014512A2 Dual frequency electrostatic coalescence |
| 02/17/2004 | US6691536 Washing apparatus |
| 02/11/2004 | CN1474867A process for producing fuel for diesel engine |
| 02/11/2004 | CN1473878A Defoaming composition for diesel oil |
| 02/04/2004 | CN1137247C Polymer-type efficient demulsifier for emulsion of crude oil and its synthesizing process |
| 01/28/2004 | EP1383983A1 Method of recycling water contaminated oil based drilling fluid |
| 01/22/2004 | US20040014824 Alkyl phenolglyoxal resins and their use as demistifiers |
| 01/15/2004 | WO2004004880A2 Method and apparatus for processing flowable material and polyhipe polymers |
| 01/15/2004 | US20040007500 Comprises recirculation through dehydrator for vaporizing water, heating dehydrated crude to liberate diluent, then stripping |
| 01/15/2004 | US20040006828 Domestic fabric article refreshment in integrated cleaning and treatment processes |
| 01/14/2004 | EP1379611A2 Aromatic sulfonic acid demulsifier of crude oils |
| 01/08/2004 | US20040003534 Process for producing fuel for diesel engine |
| 01/07/2004 | EP1377653A2 Demulsification of water-in-oil emulsions |
| 01/07/2004 | CN1465661A Microbe emulsion breaker |
| 01/06/2004 | US6673764 Visual properties for a wash process using a lipophilic fluid based composition containing a colorant |
| 12/30/2003 | US6670317 Fabric care compositions and systems for delivering clean, fresh scent in a lipophilic fluid treatment process |
| 12/17/2003 | EP1370336A2 Demulsifier for aqueous completion fluids |
| 12/17/2003 | CN1131297C Process for high-voltage electrostatic demulsifying and its dedicated equipment |
| 12/11/2003 | WO2003102047A1 Demulsifiers |
| 12/10/2003 | CN2591043Y Aged crude oil purification treatment apparatus |
| 12/04/2003 | WO2003099962A1 Crude oil desalting method |
| 11/27/2003 | US20030217971 Oil desalting and dewatering |
| 11/26/2003 | EP1363715A2 Alkoxylated polyglycerols and their use as demulsifiers |
| 11/12/2003 | EP1359989A2 Quench water pretreat process |
| 11/11/2003 | US6646016 Used to produce crude oil |
| 11/06/2003 | WO2003029385A3 Method for recycling mixed oil waste and device for carrying out said method |
| 10/29/2003 | CN1125869C Method for prepering fuel oil with Aoli oil |
| 10/28/2003 | US6638983 Using adduct of polyalkylene oxide, ethylene oxide and a diisocyanate |
| 10/23/2003 | WO2003087270A1 Inversion process of a water-in-oil emulsions to oil-in-water emulsion |
| 10/23/2003 | WO2001094679A8 Process for treating a lipophilic fluid |
| 10/23/2003 | CA2480161A1 Inversion process of a water-in-oil emulsions to oil-in-water emulsion |
| 10/09/2003 | US20030191195 Contacting with aqueous colloid dispersion containing metal hydroxides; enhanced oil recovery |
| 10/07/2003 | US6630428 Blend of fatty acid alkyl esters and lower alkyl glycol ethers; high flash point, low vapor pressure; environmentally safe |
| 10/01/2003 | EP1348013A1 Process for producing fuel for diesel engine |
| 09/25/2003 | WO2002072736A3 Demulsification of water-in-oil emulsions |
| 09/24/2003 | EP1198275B1 Breaking of oil/water emulsion |
| 09/10/2003 | EP1342773A2 Deep conversion combining the demetallization and the conversion of crudes, residues or heavy oils into light liquids with pure or impure oxigenated compounds |
| 09/10/2003 | EP1341831A1 Alkyl phenolglyoxal resins and their use as demulsifiers |
| 08/28/2003 | US20030160000 Method and apparatus for preventing scale deposits and removing contaminants from fluid columns |
| 08/27/2003 | EP1337571A1 Resins comprised of alkyl phenols and of glyoxylic acid derivatives, and their use as demulsifiers |
| 08/21/2003 | US20030155310 Electrostatic coalescer device |
| 08/21/2003 | US20030155307 Sonication; recovering oils |