Patents for F17D 1 - Pipe-line systems (8,074) |
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09/08/2004 | CN1527846A Methods for forming amorphous ultra-high molecular weight polyolefins for use as drag reducing agents |
09/07/2004 | US6787506 Use of dispersion polymers as friction reducers in aqueous fracturing fluids |
09/01/2004 | EP1453125A2 Apparatus for use of single point watering system with monobloc lead-acid batteries |
09/01/2004 | CN1526004A Process for producing a diesel fuel stock from bitumen and synthesis gas |
08/31/2004 | US6782913 Apparatus for use of single point watering system with monobloc lead-acid batteries |
08/26/2004 | WO2004072538A1 Pipeline system |
08/26/2004 | WO2004050805A3 Aluminum carboxylate drag reducers for hydrocarbon emulsions |
08/24/2004 | US6779548 Automatic pressurized system; filling low pressure container, filling high pressure container; equalization |
08/19/2004 | WO2004070801A1 Fluid control device and heat treatment device |
08/19/2004 | US20040162456 modifying the rheological properties of the suspensions of crystals of hydrates by the addition of additives such as polymers which are soluble in the hydrocarbons |
08/19/2004 | US20040162400 Methods for forming amorphous ultra-high molecular weight polyolefins for use as drag reducing agents |
08/19/2004 | US20040161343 Process and a device for transport of gas |
08/19/2004 | DE10305758A1 Piping system for nuclear power plant comprises flow damper arranged in inner chamber of number of pipeline segments |
08/19/2004 | CA2457281A1 Method of preventing sedimentation of gas hydrate crystals |
08/18/2004 | CN2634260Y Water liquid transport pipe for hill |
08/18/2004 | CN1522186A Integrated piping plate, machining method for same, machining apparatus for same, and machining equipment for same |
08/18/2004 | CN1521449A Fuel gas supply system for super highrise building |
08/17/2004 | US6776188 Injector |
08/12/2004 | DE19882488B4 Höchst-feste Cryo Schweisskonstruktionen High-strength Cryo Weldments |
08/11/2004 | CN2632467Y Intermediate frequency hole top heater |
08/11/2004 | CN2632466Y Solid-liquid mixing conveyor |
08/11/2004 | CN1520501A Process and device for transport of gas |
08/11/2004 | CN1161553C Oil well gas-liquid mixed conveyor |
08/10/2004 | US6774094 Adding to hydrocarbons, mixtures of hydrocarbons and water, and hydrocarbon, water and gas additive selected from fatty acids, alkoxylated derivatives of fatty acids, organic and inorganic salts of fatty acids and alkoxylated derivatives |
07/29/2004 | US20040148113 Determination of leakage and identification of bursts in a pipe network |
07/28/2004 | CN2628849Y Alloy plastic self-limiting heat-supply composite pipe |
07/28/2004 | CN1159407C Composition for washing oil-well, piepline, sleeve pipe, stratum and equipments and using method thereof |
07/27/2004 | US6766822 Method of water distribution and apparatus therefor |
07/22/2004 | US20040142825 include aluminum dicarboxylates such as aluminum dioctoate, aluminum distearate, aluminum octoateoleate, aluminum octoatestearate, aluminum stearateoleate, hydroxyaluminum bis(2-ethylhexanoate); no shear degradation |
07/22/2004 | US20040140005 Apparatus for use of single point watering system with monobloc lead-acid batteries |
07/21/2004 | EP1438464A1 Method of water distribution and apparatus therefor |
07/20/2004 | US6765053 Mixture of high molecular weight polymer and wax |
07/15/2004 | WO2004059206A1 Method of fluid transfer |
07/15/2004 | WO2004059178A2 Method and system for transporting flows of fluid hydrocarbons containing wax, asphaltenes, and/or other precipitating solids |
07/14/2004 | CN1513098A Drag reducing agent slurries having alfol alcohols and processes for forming drag reducing agent slurries having alfol alcohols |
07/14/2004 | CN1513019A Drag-reducing polymer suspensions |
07/14/2004 | CN1513018A Method of manufacturing drag-reducing polymer suspensions |
07/14/2004 | CN1157550C Method for suppressing and controlling slug flow in multi-phase fluid stream |
07/14/2004 | CN1157265C System of supply, discharge and distribution lines for notably liquid operating media in rolling stands |
07/13/2004 | US6761418 Brake fluid pressure control device |
07/08/2004 | US20040129609 Method and system for transporting flows of fluid hydrocarbons containing wax, asphaltenes, and/or other precipitating solids |
07/07/2004 | EP1053431A4 Solenoid valve having hard tube fluid channels in valve seat and flexible sealing diaphragm |
07/01/2004 | WO2004024845A3 Hydrogen storage, distribution, and recovery system |
07/01/2004 | US20040123909 System for producing and distributing compressed air |
07/01/2004 | US20040123902 Method and device for operating tank farm systems which are interconnected with pipes in a fixed manner and which have pipe systems for liquids |
06/30/2004 | EP1432755A1 Method of manufacturing drag-reducing polymer suspensions |
06/30/2004 | EP1432754A1 Drag-reducing polymer suspensions |
06/23/2004 | EP1430252A1 Fluid delivery system |
06/23/2004 | EP1358231A4 Drag-reducing polymers and drag-reducing polymer suspensions and solutions |
06/17/2004 | WO2004050805A2 Aluminum carboxylate drag reducers for hydrocarbon emulsions |
06/17/2004 | US20040116630 Alpha olefin monomer partitioning agents for drag reducing agents and methods of forming drag reducing agents using alpha olefin monomer partitioning agents |
06/17/2004 | US20040112427 Hydrogen distribution systems and methods |
06/17/2004 | DE202004005946U1 Rohrnetz- und Verteilsystem und Verteilerknoten hierfür Pipe network and distribution system and distribution node for this |
06/17/2004 | DE10020722B4 Integriertes Gassteuergerät Integrated gas control unit |
06/16/2004 | EP1428193A1 Medcial gas alarm system |
06/16/2004 | EP1322888B1 Tubular conduit or container for transporting or storing cryogenic media and method for producing the same |
06/16/2004 | CN1504671A Method and apparatus for low-temperature liquid self-pressurizing, gasifying and transferring |
06/15/2004 | US6748973 Valve means |
06/10/2004 | US20040108103 Fluid guidance piece with internal temperature equalisation |
06/09/2004 | DE10025470B4 Verfahren und Vorrichtung zur Überprüfung der Durchlässigkeit von Leitungen Method and device for checking the permeability of lines |
06/08/2004 | US6745799 Method for delivering a gas |
06/03/2004 | WO2002070944A8 A device for supplying a compressed gas to a conduit in order to transport milk in the conduit |
06/03/2004 | US20040104571 All-purpose pressure test kit |
06/03/2004 | US20040104150 Process for moving highly viscous residues deriving from oil processing |
06/02/2004 | CN1500814A Oil soluble frictional reducing polymer and preparing method thereof |
06/02/2004 | CN1151981C Method and apparatus for reducing flow resistance in pipes and ducts |
06/01/2004 | US6742999 Device for delivering single-phase or multiphase fluids without altering the properties thereof |
05/27/2004 | WO2004011359A3 Method for transporting crude oils in the form of dispersion |
05/26/2004 | EP1421255A1 Method for inhibiting hydrate formation |
05/26/2004 | CN1500131A Integrated bitumen prodn. and gas conversion |
05/25/2004 | CA2223550C Process for moving heavy crude oils with water having a high content of salts |
05/20/2004 | US20040096298 Method and apparatus for pneumatic conveying of drill cuttings |
05/19/2004 | EP1419223A2 Process for producing a diesel fuel stock from bitumen and synthesis gas |
05/13/2004 | DE10026081B4 Monostabiles Wegeventil Monostable way valve |
05/12/2004 | CN1495379A Method for conveying pressurized liquefied natural gas from storage place to destination |
05/06/2004 | US20040086360 Method and apparatus for pneumatic conveying of drill cuttings |
05/06/2004 | US20040086345 Method and apparatus for pheumatic conveying of non-free flowing pastes |
05/06/2004 | US20040084087 Apparatus and method for controlling and distributing gas flow |
05/05/2004 | CN1148526C Natural gas pipe storage facility |
05/05/2004 | CN1148524C Self-operated pipe burst protect device |
05/04/2004 | US6730752 Methods for forming amorphous ultra-high molecular weight polyolefins and drag reducing compositions comprising amorphous ultra-high molecular weight polyolefins |
05/04/2004 | US6730750 Polymerizing isomerized olefin monomers in the presence of a catalyst |
05/04/2004 | CA2299104C Improved recovery and transportation of heavy crude oils |
04/28/2004 | EP1412671A1 Unloading pressurized liquefied natural gas into standard liquefied natural gas storage facilities |
04/27/2004 | CA2212238C Apparatus and method for producing power using the excess pressure in natural gas pipelines |
04/22/2004 | US20040077734 Wetting agents comprising mixtures of acyclic carboxy amines and acyclic ethers, used as flow control agents in heat exchangers |
04/22/2004 | DE10246170A1 Vorrichtung und Verfahren zur Vorwärmung eines Gases in einer Gasdruckregel- und Messanlage Method and apparatus for preheating a gas in a gas pressure control and measurement system |
04/21/2004 | EP1409834A2 Slugging control |
04/21/2004 | EP1084345B1 Fuel rail damper |
04/21/2004 | CN1490205A Ice removal for windproof glass |
04/15/2004 | WO2004031761A2 Gas alert for medical gas system |
04/15/2004 | WO2004031646A1 Device and method for preheating a gas in a gas-pressure regulation and measuring installation using a fuel cell |
04/15/2004 | US20040069342 Drag reduction of a heat-distributing water-based liquid contaning large amounts of anti-freeze |
04/14/2004 | EP1408275A2 High-speed filling liquefied gas bulk lorry |
04/14/2004 | EP0932651B1 Nonaqueous drag reducing suspensions |
04/14/2004 | CN1145711C Pipeline distribution network system for transportation of liquefied natural gas |
04/14/2004 | CN1145684C Cleaning compositions for oil and gas well, lines, casings, formations and equipment and its methods of use |
04/13/2004 | US6718997 Metering and pressure reduction piping system |
04/08/2004 | DE202004000771U1 Storage and gas offtake system for set of gas bottles has frame holding regular array of gas bottles with their axes vertical and gas offtake fittings at top connected to common gas control valve |
04/07/2004 | CN2610203Y Electric heatnig type pressure rubber pipe |