| Patents for C10G 33 - De-watering or demulsification of hydrocarbon oils (2,962) |
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| 08/23/2005 | CA2233710C Cleaning compositions for oil and gas wells, lines, casings, formations and equipment and methods of use |
| 08/17/2005 | EP1563037A1 Method and apparatus for cleaning fluids |
| 08/17/2005 | EP1497395B1 Inversion process of a water-in-oil emulsions to oil-in-water emulsion |
| 08/16/2005 | US6930079 Process for treating a lipophilic fluid |
| 08/11/2005 | US20050173345 Acid tolerant polymeric membrane and process for the recovery of acid using polymeric membranes |
| 08/10/2005 | EP1561004A1 Apparatus for recycling of oil based drilling fluid contaminated with water. |
| 08/04/2005 | WO2005005379A3 Alkoxylated alkylphenol-arylaldehyde polymer |
| 08/03/2005 | CN1648213A Method for breaking emulsion and dewatering for emulsified raw oil using mirowave and device for realizing said method |
| 07/27/2005 | EP1442100A4 Oil dehydrator |
| 07/27/2005 | EP1363715B1 Alkoxylated polyglycerols and their use as demulsifiers |
| 07/27/2005 | CN1644654A Dewatering method of fusel oil in production of aclohol fuel |
| 07/20/2005 | EP1554362A2 Ultrasound-assisted desulfurization of fossil fuels in the presence of diakyl ethers |
| 07/13/2005 | EP1359989A4 Quench water pretreat process |
| 07/08/2005 | CA2850155A1 Thickening treatment of oil sands tailings including asphaltenes |
| 07/07/2005 | US20050145509 Multiple frequency electrostatic coalescence |
| 07/06/2005 | CN1209444C High-efficient electric desalting apparatus |
| 07/05/2005 | US6914036 Demulsifier for aqueous completion fluids |
| 06/29/2005 | CN1632068A Crude oil deacidification process |
| 06/29/2005 | CN1631483A Demulsifier with inorganic-polymer compound structure and its preparing method |
| 06/29/2005 | CN1208111C Electric dewatering and desalting appliance for crude oil |
| 06/29/2005 | CN1208110C Flocculants for oil-water separation and method for oil-water separation by flocculation |
| 06/23/2005 | WO2005028065A3 Method and plant for work up of aqueous organic emulsions |
| 06/14/2005 | CA2126889C Method of breaking reverse emulsions in a crude oil desalting system |
| 06/01/2005 | EP1534800A1 Crude oil desalting method |
| 05/31/2005 | US6898951 Washing apparatus |
| 05/18/2005 | EP1530620A1 Additives to enhance metal and amine removal in refinery desalting processes |
| 05/18/2005 | CN1617917A Method of purifying a water-rich stream produced during a fischer-tropsch reaction |
| 05/17/2005 | US6894014 Mixture of lipophilic fluid, surfactant and water |
| 05/12/2005 | US20050098504 Removal impurities; reducing pH; coagulation; acidification; oxidation |
| 05/05/2005 | US20050092671 Apparatus for recycling of oil-based drilling fluid contaminated with water and water contaminated with oil based drilling fluid |
| 05/04/2005 | EP1527120A1 Demulsifiers |
| 05/04/2005 | EP1526914A2 Method and apparatus for processing flowable material and polyhipe polymer |
| 05/04/2005 | EP1379611B1 Aromatic sulfonic acid demulsifier of crude oils |
| 05/03/2005 | US6887442 Dehydration; using fluorinated sulfonate |
| 04/21/2005 | WO2005035942A1 Saponin-containing composition and its uses |
| 04/21/2005 | US20050081306 Domestic fabric article refreshment in integrated cleaning and treatment processes |
| 04/21/2005 | US20050081305 Domestic fabric article refreshment in integrated cleaning and treatment processes |
| 04/19/2005 | US6881349 Method for recycling of oil based drilling fluid contaminated with water and water contaminated with oil based drilling fluid |
| 04/13/2005 | CN1605615A Electric desalting dewatering device for crude oil |
| 03/31/2005 | WO2005028592A1 Processing aids for enhanced hydrocarbon recovery from oil sands, oil shale and other petroleum residues |
| 03/31/2005 | WO2005028065A2 Method and plant for work up of aqueous organic emulsions |
| 03/31/2005 | CA2535702A1 Processing aids for enhanced hydrocarbon recovery from oil sands, oil shale and other petroleum residues |
| 03/30/2005 | CN1600835A Method for preparing multifunctional deemulsifying agent of crude oil and products thereof |
| 03/30/2005 | CN1195046C Broad-spectrum demulsifier for crude oil |
| 03/10/2005 | US20050050644 Washing apparatus |
| 03/03/2005 | WO2003102047A8 Demulsifiers |
| 03/03/2005 | US20050045564 Methods for separating oil and water |
| 03/03/2005 | US20050044637 Aqueous solution containing nonaqueous fluid; recyclization of fluid; fluid switchover method is also useful in controlling the surfactant carryover in a laundering process |
| 03/01/2005 | US6860979 Dual frequency electrostatic coalescence |
| 02/17/2005 | CA2536685A1 Real-time on-line sensing and control of emulsions in formation fluids |
| 02/15/2005 | US6855173 Exposing a laundering emulsion to a surface cross-linked polyacrylate or polyacrylamide to remove water and collect the lipophilic fluid |
| 02/09/2005 | CN2677378Y High-temp. resistance compound high-voltage electric leading bar |
| 02/08/2005 | US6852235 Comprises energized magnetically conductive conduit; corrosion resistance; for oil/water separation |
| 02/03/2005 | WO2004067594A3 Polyether polyesters having anionic functionality |
| 02/01/2005 | US6849175 Involves recirculating dewatered crude into a dehydrator; maintaining a uniform temperature at or below the vaporizing surface for smooth efficient operation, reduces foaming |
| 01/26/2005 | CN1570034A Cross-linking type non-ionic reverse phase demulsifier and its preparation method |
| 01/26/2005 | CN1186425C Microbe emulsion breaker |
| 01/20/2005 | WO2005005379A2 Alkoxylated alkylphenol-arylaldehyde polymer |
| 01/19/2005 | EP1497395A1 Inversion process of a water-in-oil emulsions to oil-in-water emulsion |
| 01/13/2005 | WO2005003260A1 Alkoxylated dendrimers, and use thereof as biodegradable demulsifiers |
| 01/13/2005 | DE10325198A1 Alkoxylierte vernetzte Polyglycerine und ihre Verwendung als biologisch abbaubare Emulsionsspalter Alkoxylated cross-linked polyglycerols and their use as biodegradable demulsifiers |
| 01/12/2005 | EP1290264B1 Home laundry method |
| 01/11/2005 | US6840963 Home laundry method |
| 01/11/2005 | US6840069 Systems for controlling a drying cycle in a drying apparatus |
| 01/06/2005 | WO2004082604A3 Phosphoric ester demulsifier composition |
| 12/30/2004 | US20040266973 Alkoxylated alkylphenol-arylaldehyde polymer |
| 12/30/2004 | US20040262199 Feeding at least the fraction of the gaseous raw product or the condensate of the gaseous raw product to a distillation column at a feed tray; withdrawing a liquid stream; separating the liquid stream into an aqueous phase and a non-acid chemicals-rich phase; returning the aqueous phase |
| 12/29/2004 | CN1558941A Oil dehydrator |
| 12/23/2004 | DE102004005756A1 Actuating rod and lever connecting hinge unit for e.g. automobile door locking mechanism, has two parts connected with each other by connecting point to form single block, where rotation of one part with respect to another breaks point |
| 12/16/2004 | WO2004108863A1 Alkoxylated, cross-linked polyglycerols and use thereof as biodegradable demulsifier |
| 12/07/2004 | US6828292 Washing in the presence of a predominant fluid and a surfactant; at least partially removing the cleaning composition; treating with a fabric refresher and a lipophilic cleaning fluid; all in same appliance |
| 12/07/2004 | US6827844 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 |
| 12/04/2004 | CA2456805A1 Hinge |
| 12/02/2004 | DE10329723B3 Using alkoxylated dendritic polyesters as emulsion breakers, especially in crude oil recovery, are required in only small amounts and are biodegradable |
| 11/25/2004 | US20040231371 Method for providing non-aqueous laundering capability |
| 11/23/2004 | CA2104506C Polyfunctional demulsifiers for crude oils |
| 11/18/2004 | WO2001085297A9 Electrostatic coalescer device |
| 11/18/2004 | US20040226581 Method of removing solid waste from home dry cleaning system |
| 11/18/2004 | US20040226106 Method of marketing fabric treating materials for use in conjunction with a home dry cleaning system |
| 11/17/2004 | CN1546612A Crude oil dewatering method using biological demulsifying agent |
| 11/16/2004 | US6818021 Domestic fabric article refreshment in integrated cleaning and treatment processes |
| 11/11/2004 | WO2003102047A9 Demulsifiers |
| 11/11/2004 | US20040222156 Method and apparatus for separating emulsified water from hydrocarbons |
| 11/10/2004 | EP1091790B1 Coalescer |
| 11/04/2004 | WO2004094031A1 Manipulation of dispersed systems |
| 11/02/2004 | US6811693 Electrostatic coalescer device |
| 11/02/2004 | CA2075749C Desalting adjunct chemistry |
| 10/20/2004 | CN1537924A Low-temperature quick deemulsifying agent for water-containing wax-containing erude oil and its preparation method |
| 10/20/2004 | CN1171975C Highfrequency pulse raw oil electric dewatering device |
| 10/07/2004 | US20040195179 Measuring crude oil weight fraction eluted by methylene chloride-methanol cosolvent after adsorption of sample on silica gel column and sequential elution with n-hexane then toluene to determine water solubility level; pretreating high solubility oil prior to dewatering and desalting |
| 10/06/2004 | EP1464692A1 Method for forming unstable water-in-oil emulsions and improving of oil desalting through the same method |
| 09/30/2004 | WO2004082604A2 Phosphoric ester demulsifier composition |
| 09/22/2004 | CN1530425A High-efficient electric desalting apparatus |
| 09/16/2004 | US20040180969 Phosphoric ester demulsifier composition |
| 09/15/2004 | CN1528863A Process method for producing heavy fuel oil by alkali solution neutralizing acid sludge and demulisifying-sedimenting-separating |
| 09/10/2004 | WO2004076597A1 Demulsification of emulsions by oscillatory mixing |
| 09/10/2004 | CA2515013A1 Demulsification of emulsions by oscillatory mixing |
| 09/09/2004 | US20040176650 well treatment and transportation system particularly applicable in those cases where transportation takes place at a relatively low temperature, both on land in a cool climate and at the sea bottom |
| 09/08/2004 | EP1309668A4 Emulsion breaking by condensation |
| 09/07/2004 | US6787027 Separating emulsion of bituminous oil and water by heating, phase separation, and indirect heat exchanging |