Patents for F17D 1 - Pipe-line systems (8,074) |
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03/26/2003 | CN1405485A Improved system for processing, storing and conveying liquified natural gas |
03/26/2003 | CN1405264A Composition for washing oil-gas well, pipeline, sleeve pipe, stratum and equipments and using method thereof |
03/26/2003 | CN1103705C Wind shield de-icing |
03/25/2003 | US6536471 Low-cost stream switching system |
03/20/2003 | US20030052277 Method of water distribution and apparatus therefor |
03/19/2003 | CN1404563A Natural gas pipe storage facility |
03/19/2003 | CN1403209A Unbounded ejector for conveying condensed oil and its conveying method |
03/19/2003 | CN1103423C Fuel gas supply method and apparatus for single building |
03/13/2003 | WO2003021111A1 Method of treating flowing water and the surfaces in contact with said flowing water |
03/13/2003 | WO2003021078A1 Method for inhibiting hydrate formation |
03/13/2003 | WO2002101277A3 Transport of a wet gas through a subsea pipeline |
03/13/2003 | US20030047215 External cross over valve |
03/11/2003 | US6531516 Integrated bitumen production and gas conversion |
03/11/2003 | CA2194552C Scrapable selective manual connection apparatus |
03/06/2003 | WO2002057326A3 Methods for forming amorphous ultra-high molecular weight polyolefins for use as drag reducing agents |
03/05/2003 | EP1100634B1 System of supply, discharge and distribution lines for notably liquid operating media in rolling stands |
03/05/2003 | CN1400416A Multi-stage jet tube pressure regulating method for compressed natural gas and its equipment |
03/05/2003 | CN1102714C Assembly of head with chain-block capable of piling |
03/04/2003 | US6527009 Gas control device and method of supplying gas |
02/27/2003 | WO2003017224A1 Medcial gas alarm system |
02/27/2003 | WO2003015911A1 Dynamic reduction of the moisture layer during the displacement of a viscoelastic fluid using a fluid with lower viscosity |
02/27/2003 | CA2458215A1 Medcial gas alarm system |
02/26/2003 | EP1285026A1 A drag reducing composition |
02/26/2003 | CN2537886Y One way stable transport device for liquid fuel |
02/25/2003 | US6523567 Apparatus and process for supplying gas |
02/25/2003 | CA2248386C Liquid dispensing apparatus and method |
02/20/2003 | WO2002088692A3 Apparatus for detecting the presence of liquid in a storage container and corresponding method |
02/20/2003 | US20030034885 Medical gas alarm system |
02/20/2003 | US20030033930 Sorbent-based gas storage and delivery system |
02/19/2003 | CN2536892Y Gas mixing feeder |
02/19/2003 | CN1397755A Gas transportation metering tube |
02/18/2003 | US6520747 System for measuring change in fluid flow rate within a line |
02/18/2003 | US6520206 Bi-directional pilot type electromagnetic valves |
02/12/2003 | EP1282735A1 Fluid guidance piece with internal temperature equalisation |
02/12/2003 | EP0870115B1 Method for transporting gas under pressure in the presence of a liquid film |
02/12/2003 | CN2535654Y Electric-heating ball recovering tube |
02/12/2003 | CN2535653Y Electric heating apparatus of oil-delivering tube |
02/12/2003 | CN2535652Y Electrothermo resonance viscosity-reducing and condensation-lowering apparatus |
02/12/2003 | CN1101531C Compressed natural gas bottling transportation and distribution technology |
02/11/2003 | US6517609 Installation for the cyclic treatment of fluid by adsorption with valves with improved sealing |
02/05/2003 | EP0892678B1 Apportioning system |
01/30/2003 | WO2003008857A1 Unloading pressurized liquefied natural gas into standard liquefied natural gas storage facilities |
01/30/2003 | US20030019220 Fluid transport |
01/29/2003 | EP1194716B1 Hydrogen fuel replenishment process and system |
01/23/2003 | US20030014981 Unloading pressurized liquefied natural gas into standard liquefied natural gas storage facilities |
01/22/2003 | CN1392937A Pipe structure of branch pipe line |
01/22/2003 | CN1392220A Cleaning oil and gas well, pipeline, sleeve, stratum and equipment composition and its using method |
01/16/2003 | WO2003004146A1 Microencapsulated and macroencapsulated drag reducing agents |
01/16/2003 | US20030013783 Microencapsulated and macroencapsulated drag reducing agents |
01/16/2003 | US20030013614 Using oxyamide containing compound |
01/16/2003 | US20030010395 Cylinder cabinet and method of purging remaining gas in the pipe thereof |
01/16/2003 | US20030010204 Slugging control |
01/15/2003 | EP1276031A1 Gas delivery metering tube |
01/15/2003 | CN2531232Y Split gas supply device |
01/14/2003 | US6507792 Method of selecting devices for use in fluid pipeline network |
01/09/2003 | US20030005964 Low-cost stream switching system |
01/08/2003 | EP1272794A1 Method and apparatus for transportation of hydrocarbons |
01/08/2003 | EP1272790A1 Modular manifold for heating and sanitary systems |
01/08/2003 | EP0989937A4 Windshield de-icing |
01/05/2003 | CA2352673A1 Inline-pipeline electric motor-generator propeller module |
01/03/2003 | WO2003001106A1 A process and a device for transport of gas |
01/02/2003 | US20030000774 Lubrication cartridge for a pneumatically powered surgical instrument |
01/02/2003 | US20030000470 Method and device for forming required gas atmosphere |
01/02/2003 | EP1268716A1 Method for inhibiting the plugging of conduits by gas hydrates |
01/01/2003 | CN1097691C Method for conveying naphtha in crude oil pipeline |
12/31/2002 | US6499502 Method and device for filling a distribution line with corrosive gas |
12/26/2002 | US20020198116 Drag reducing agent slurries having alfol alcohols and processes for forming drag reducing agent slurries having alfol alcohols |
12/25/2002 | CN1387617A Method and system for suppressing and controlling slug flow in multi-phase fluid stream |
12/25/2002 | CN1386987A 流体控制装置 Fluid control apparatus |
12/19/2002 | WO2002101282A2 Drag reducing agent slurries having alfol alcohols and processes for forming drag reducing agent slurries having alfol alcohols |
12/19/2002 | WO2002101277A2 Transport of a wet gas through a subsea pipeline |
12/19/2002 | US20020193976 Method and device for neutralizing, by controlled gas injection, the formation of liquid slugs at the foot of a riser connected to a multiphase fluid transport pipe |
12/19/2002 | US20020189668 System and method for cracking hydrocarbons to reduce viscosity of crude oil for improved pumping |
12/19/2002 | CA2447798A1 Drag reducing agent slurries having alfol alcohols and processes for forming them |
12/12/2002 | US20020185185 Fluid control apparatus |
12/11/2002 | CN2525346Y Sleeve type non organic heat conduction raw oil pipeline wellhead heater |
12/11/2002 | CN1384304A 阀机构 Valve mechanism |
12/10/2002 | US6491053 Method and system for reducing the viscosity of crude oil |
12/05/2002 | WO2002097322A1 Method and device for preparing highly paraffinic hydrocarbonaceous liquid for transportation |
12/05/2002 | WO2002097321A1 Shallow depth, low pressure gas storage facilities and related methods of use |
12/05/2002 | US20020183214 Drag reduction using fatty acids |
12/05/2002 | US20020179155 Apparatus and method for increasing throughput in fluid processing |
11/28/2002 | US20020174895 Shallow depth, low pressure gas storage facilities and related methods of use |
11/28/2002 | US20020174892 Valve means |
11/27/2002 | EP1260743A2 Fluid control apparatus |
11/27/2002 | EP1259752A1 Cryogenic fluid transfer tube |
11/27/2002 | CN1382094A 气动输送 Pneumatic conveying |
11/23/2002 | CA2387241A1 Fluid control apparatus |
11/21/2002 | US20020173600 Polymerizing isomerized olefin monomers in the presence of a catalyst |
11/21/2002 | US20020173569 Drag reducing composition |
11/21/2002 | US20020170846 Integrated bitumen production and gas conversion |
11/21/2002 | US20020170714 Process for producing a diesel fuel stock from bitumen and synthesis gas |
11/21/2002 | US20020170605 Pipe structure of branch pipe line |
11/20/2002 | EP1021689A4 Improved process for liquefaction of natural gas |
11/20/2002 | EP1017925B1 Method and compound for inhibiting the plugging of conduits by gas hydrates |
11/12/2002 | US6478040 Gas supplying apparatus and gas substitution method |
11/07/2002 | WO2002088692A2 Apparatus for detecting the presence of liquid in a storage container and corresponding method |
11/07/2002 | WO2002087736A1 Device and method to add an additive to a fluid flow |
11/06/2002 | EP1255065A1 Valve |
11/06/2002 | EP1254336A1 Natural gas pipe storage facility |