| Patents for F16L 58 - Protection of pipes or pipe fittings against corrosion or incrustation (5,790) |
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| 02/01/2006 | EP1620673A2 Method of coating the inner wall of a pipe with a latex film |
| 02/01/2006 | EP1620651A2 Microfluidic devices and methods |
| 02/01/2006 | CN1727743A Large size pipe with glass being spread on internal lining and manufacturing method |
| 01/26/2006 | US20060017281 Coated pipes for conveying oil |
| 01/26/2006 | US20060016502 Umbilical filling |
| 01/25/2006 | EP1423254B1 Process and apparatus for continuously applying an external coating to a pipe |
| 01/25/2006 | CN2753943Y Glass fiber reinforced plastic connecting pipe fitting |
| 01/25/2006 | CN1724601A Stick-proof anti corrosion paint for internal wall of water steam pipeline |
| 01/24/2006 | CA2383894C Threaded joint for oil well pipe |
| 01/19/2006 | US20060011236 Replaceable sleeve insert for a choke assembly |
| 01/19/2006 | CA2475160A1 Pre-assembled hot water heater mixing valve for hot water heaters |
| 01/18/2006 | EP1617125A2 Exhaust pipe for internal combustion engine |
| 01/18/2006 | CN2752586Y Multi-frequency ultrasonic processing device |
| 01/18/2006 | CN1237301C Non-heated contraction belt adapting device |
| 01/17/2006 | US6986358 Contacting the surface with tris(hydroxymethyl)phosphine or tetrakis(hydroxymethyl)phosphonium salt and an amine, ammonium derivative, or ammonia in the presence of an aqueous solvent |
| 01/10/2006 | CA2238725C Flexible joint |
| 01/05/2006 | US20060000230 Corrosion resistant evaporative coil for refrigeration system |
| 01/04/2006 | EP0882571B1 Polyolefin-covered steel pipe possessing excellent resistances to thermally oxidative deterioration and weathering and process for manufacturing the same |
| 01/03/2006 | CA2126920C Anti-seizure protection for joints, particularly suitable for the petroleum sector |
| 12/29/2005 | US20050287389 Method for preventing elution of lead and/or nickel from copper alloy piping material such as valve or pipe joint and copper alloy piping material, and fluid for use in cleaning piping material |
| 12/28/2005 | EP1609540A2 Process for treating a tube to be cleaned |
| 12/21/2005 | EP1606050A1 Method of protecting equipment against corrosion at high temperature |
| 12/21/2005 | CN1710313A Steel-plastic composite pipe side-hole sealing machine |
| 12/20/2005 | US6976510 Corrosion resistant metal tube and process for making the same |
| 12/15/2005 | WO2005108845A8 Method of producing protective tubes |
| 12/15/2005 | US20050277347 Buoyancy control systems for tubes |
| 12/15/2005 | US20050275216 Liner wear detection |
| 12/14/2005 | EP1133653B1 Method of making a pipe, and a pipe |
| 12/14/2005 | CN1707148A Umbilical filling |
| 12/14/2005 | CN1231528C Polyolefin coated steel pipes |
| 12/13/2005 | CA2166484C Powder coating, process for the exterior coating of metal pipes, and use of the powder coating for the one-layer exterior coating of metal pipes |
| 12/08/2005 | DE102004023027A1 Corrosion protection process for heat exchanger, involves forming coating layer made of fluoroplastic to cover pipes or parts of heat exchanger, and heating base layer of heat exchanger to melt coating layer into purified or fine dust form |
| 12/07/2005 | CN1704639A Three-layer structured polypropylene anticorrosive technology for steel buried transportation pipe |
| 12/06/2005 | US6973244 Cable with crevice corrosion protection |
| 12/06/2005 | US6971681 Threaded pipe with surface treatment |
| 12/01/2005 | WO2005114020A1 Corrosion-resistant exterior alloy for composite tubes |
| 12/01/2005 | US20050263739 Method and composition to decrease iron sulfide deposits in pipe lines |
| 12/01/2005 | DE102004020936A1 Nahtlose, feuerhemmende Kunststoffbeschichtung für Wärmedämmmaterial- Isolierungen und Cateringboxen Isodur als Dichtung gegen alle einwirkenden Einflüsse Seamless fire retardant plastic coating for Wärmedämmmaterial- insulation and catering boxes Isodur as a seal against all acting influences |
| 11/30/2005 | CN1703598A Threaded pipe with surface treatment |
| 11/24/2005 | US20050260429 Kraft chemicals are recovered from black liquor in a kraft recovery boiler having metal tubes subject to corrosive and cracking forces of the kraft recovery process, in a wall or floor of the boiler, wherein the improvement comprises that at least some of the tubes comprise composite tubes |
| 11/24/2005 | US20050257848 Plastic lined steel pipe with end corrosive protection core and method for producing same |
| 11/24/2005 | US20050257834 Freeze-free air hose coupling |
| 11/24/2005 | DE202004014457U1 Device for eliminating or reducing of biofilm build-up in hoses or pipes through which flows water has reciprocating piston which completely or partially contacts wall of hose or pipe and executes mechanical movement to remove biofilm |
| 11/17/2005 | WO2005108845A1 Method of producing protective tubes |
| 11/10/2005 | WO2005105878A1 Thermally insulating polyurethane coating |
| 11/10/2005 | WO2005045144A3 Water-conducting body comprising a coating of a glass-like composite matrix |
| 11/10/2005 | US20050247009 Trim for hose faucet |
| 11/10/2005 | US20050246995 Method of reinforcing an embedded cylindrical pipe |
| 11/09/2005 | CN1226451C Production process for ceramic composite steel pipe |
| 11/08/2005 | US6962434 Liner wear detection |
| 11/03/2005 | DE102004033223B3 Mobile mixing and dispensing equipment for multi-component polyurethane pastes comprises base which drives cylinders containing material components and meters components via lines to a static mixing head |
| 11/01/2005 | US6960379 Cementitious compositions and their use in corrosion protection |
| 11/01/2005 | CA2293795C Screw joint for oil well piping |
| 10/27/2005 | WO2005100843A2 Lined vessels for conveying chemicals |
| 10/27/2005 | CA2560732A1 Lined vessels for conveying chemicals |
| 10/26/2005 | CA2655062A1 Process for hydrophilizing surfaces of fluidic components and systems |
| 10/20/2005 | US20050229992 Lined vessels for conveying chemicals |
| 10/19/2005 | CN2735140Y Anticorrosive abrasion resistant protective layer for external wall of straight-push steel pipe |
| 10/19/2005 | CN1683744A Threaded joint for steel pipe |
| 10/19/2005 | CN1683471A Process for preparing polyurethane anti-corrosion agent and using method for anti-corrosion pipe, steel plate and ground |
| 10/18/2005 | CA2175213C Flangeless pipe joint and a process for manufacturing such a joint |
| 10/13/2005 | US20050225083 Pipe system and method for its manufacture |
| 10/13/2005 | US20050224135 Fuel filler pipe for automobile |
| 10/13/2005 | US20050224126 Pipe for water pipe and the like |
| 10/13/2005 | DE19610322B4 Verfahren zur Passivierungsbehandlung eines Rohrleitungssystems für hochreines Gas und seine Verwendung Process for the passivation of a piping system for high purity gas and its use |
| 10/12/2005 | CN1681968A Method for preventing elution of lead and/or nickel from copper alloy piping material such as valve or pipe joint and copper alloy piping material, and fluid for use in cleaning piping material |
| 10/12/2005 | CN1680744A Anticorrosive method of hydraulic operating system oil tank and pipeline internal wall |
| 10/05/2005 | CN2731241Y Corrosion-resisting pipe with epoxy and polythene powder compound coating |
| 10/05/2005 | CN2731240Y Internal corrosion-resisting oil pipe |
| 10/05/2005 | CN2731227Y Gas-enriched conveying pipe with resistance-reducing wearing-resisting inner coating |
| 10/05/2005 | CN1676980A Copper-aluminium combined pipeline for refrigerating system and its preparing method |
| 10/04/2005 | US6951545 Integral sample collection tip |
| 09/30/2005 | CA2500419A1 Trim for hose faucet |
| 09/29/2005 | WO2005089959A1 Potable water pipeline consisting of an external lead envelop and internal paraffin coating |
| 09/29/2005 | US20050211328 Antistatic hose for conveying fluids |
| 09/28/2005 | EP1580475A1 An antistatic hose for conveying fluids |
| 09/28/2005 | EP1580470A1 Method and device for the repair and coating of channels, basins, gutters and the like |
| 09/28/2005 | CN1673604A Anti-corrosion painting material treatment method for pipeline external surface |
| 09/28/2005 | CN1673599A An antistatic hose for conveying fluids |
| 09/28/2005 | CN1220839C Method of sealing a joint between two heat insulation pipes and seal assembly |
| 09/27/2005 | CA2260479C New coating for pipelines, tanks and structural steelwork |
| 09/21/2005 | CN2727536Y Antiscale, paraffin control and corrosion resistant oil pipe with magnetic nano material coating |
| 09/20/2005 | CA2153349C Process for reducing lead leachate in brass plumbing components |
| 09/15/2005 | WO2005085500A1 Method of preventing nickel leaching from copper alloy made liquid-contact equipment item, protective film forming agent for nickel leaching prevention and cleaner for nickel leaching prevention |
| 09/15/2005 | DE102004037932A1 Heat insulation for natural gas pipe and side branch has a plastic insulation sleeve |
| 09/08/2005 | US20050194782 Bend stiffener |
| 09/08/2005 | DE4211044B4 Spiralförmig gewickelter Verstärkungsstreifen Spirally wound reinforcing strip |
| 09/08/2005 | DE102004007762A1 Concrete pipes for transporting aggressive materials have end rings made from polymer concrete and internal polymer concrete lining |
| 09/07/2005 | EP1571382A1 Concrete pipe with corrosion-resistant lining |
| 09/07/2005 | CN2723806Y Yellow jacket pipe for reutilizing waste oil pipe |
| 09/07/2005 | CN1664431A Anticorrosive heat shrink sleeve for mouth-repairing for welding engineering pipeline |
| 09/01/2005 | WO2005080644A2 Method of using intrinsically conductive polymers with inherent lubricating properties, and a composition having an intrinsically conductive polymer, for protecting metal surfaces from galling and corrosion |
| 09/01/2005 | US20050189763 Concrete pipe with a corrosion-resistant inner lining |
| 09/01/2005 | US20050189028 Rubber polyurethane line |
| 09/01/2005 | CA2492396A1 A concrete pipe with a corrosion-resistant inner lining |
| 08/26/2005 | CA2460297A1 Rubber polyurethane liner |
| 08/24/2005 | CN1659400A Coupling assembly and method |
| 08/24/2005 | CN1216247C Corrosion-control method of carbon carbon steel tube |
| 08/18/2005 | WO2005075877A1 Thread protector for tubular members |
| 08/17/2005 | CN1654877A Steel-enclosing-steel high temperature resistant direct burial anticorrosive insulating system |