| Patents for F16L 58 - Protection of pipes or pipe fittings against corrosion or incrustation (5,790) |
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| 10/31/2007 | CN200968472Y Air-conditioning outdoor pipe sleeve |
| 10/31/2007 | CN200968467Y Full buried anti-corrosive external pressure thermal insulation type corrugated pipe expansion-joint |
| 10/31/2007 | CN101063500A Anti-drop method used for sintering epoxy powder anti-corrosive counterweight tube |
| 10/28/2007 | CA2722327A1 Quick-change wear sleeve for a high-pressure fluid conduit and method of refubishing same |
| 10/23/2007 | US7284770 Thread protector for tubular members |
| 10/19/2007 | CA2543975A1 Method for rehabilitating existing pipeline |
| 10/18/2007 | WO2007117630A1 Slotted thread protection device |
| 10/17/2007 | CN100343352C Stick-proof anti corrosion paint for internal wall of water steam pipeline |
| 10/04/2007 | WO2006114226A3 Protective layer, useful in particular for protecting joints and/or edges, and process for applying the protective layer |
| 10/04/2007 | US20070227608 Flexible Pipeline with Multiple Pipes Protected Against Corrosion |
| 10/04/2007 | DE102006014745A1 Verfahren zum dauerhaften Bewahren der optischen Eigenschaften der Oberflächen von Elementen von Abgasanlagen für Kraftfahrzeuge mit Verbrennungsmotor Method of permanently preserving the optical properties of the surfaces of elements of exhaust systems for motor vehicles with internal combustion engines |
| 10/04/2007 | DE102006014744A1 Verfahren zum dauerhaften Bewahren der optischen Eigenschaften der Oberflächen von Elementen von Abgasanlagen für Kraftfahrzeuge mit Verbrennungsmotor Method of permanently preserving the optical properties of the surfaces of elements of exhaust systems for motor vehicles with internal combustion engines |
| 10/03/2007 | EP1838491A1 A method and a sleeve for joining two components . |
| 10/03/2007 | CN200955645Y Anti-corrosion device for pipeline |
| 10/03/2007 | CN101046270A Protection element for preventing corrosion in theremoplastic pipe hotmelt connection |
| 09/26/2007 | EP1394282B1 Fuel tank or fuel pipe exhibiting excellent corrosion resistance and method for manufacturing the same |
| 09/26/2007 | CN200952626Y Arc erosion resisting thermal insulating anticorrosion liner connecting sleeve |
| 09/26/2007 | CN200952625Y Antiscaling scaler |
| 09/26/2007 | CN200952623Y Corrosion resisting metal corrugated pipe expansion joint |
| 09/25/2007 | US7273073 Method and device for the protection of a pipe portion |
| 09/20/2007 | DE202006007246U1 Rohranordnung Tube assembly |
| 09/20/2007 | CA2540341A1 Apparatus for applying metallic cladding to interior surfaces of pipe elbows |
| 09/13/2007 | WO2007101818A1 Method for the anticorrosion coating and the thermally insulating coating of tubular bodies and conduits for the transport of fluid and apparatus for implementing such method |
| 09/12/2007 | EP1830971A2 Coated tools for use in oil well pipes |
| 09/12/2007 | CN101033335A Polyurea elastic body pipeline anti-rot protection material |
| 09/11/2007 | US7267507 Method of reinforcing an embedded cylindrical pipe |
| 09/05/2007 | CN200943803Y Ultrasonic wave liquid phase treating apparatus |
| 09/05/2007 | CN200943630Y Aluminum and aluminum alloy nut, connection device installed with the aluminum and aluminum alloy nut |
| 09/05/2007 | CN100335839C Steel-enclosing-steel high temperature resistant direct burial anticorrosive insulating system |
| 08/30/2007 | WO2007096209A1 Propylene polymers for injection molding applications |
| 08/30/2007 | WO2007095741A1 Coating method for pipe having weld bead |
| 08/30/2007 | CA2643339A1 Propylene polymers for injection molding applications |
| 08/30/2007 | CA2642093A1 Coating method for pipe having weld bead |
| 08/29/2007 | CN200940756Y Polyethylene rubber tape jacket pipe |
| 08/29/2007 | CN200940755Y 超声波流体处理器 Ultrasonic Fluid Processor |
| 08/29/2007 | CN100334383C Coupling assembly and method |
| 08/28/2007 | CA2436331C Method for inhibiting corrosion under insulation on the exterior of a structure |
| 08/23/2007 | US20070196585 Method of applying a phenolic resin corrosion protective coating to a steel component |
| 08/22/2007 | CN2937731Y Nano antibacterial water pipe for cold hot drinking |
| 08/22/2007 | CN101021292A Pipe end flared connection pipe |
| 08/16/2007 | WO2007090265A1 Heat shrinkable laminated covering |
| 08/16/2007 | US20070190244 Method of applying a phenolic resin corrosion protective coating to a component used in a fluid conveyance system |
| 08/15/2007 | CN2934835Y Central heating insulated tube |
| 08/08/2007 | EP1815177A1 Coated pipes for harsh environments |
| 08/08/2007 | CN2932011Y Water conveyance pipeline |
| 08/08/2007 | CN2932004Y Vehicle braking oil pipe having nylon coating and oil pipeline |
| 08/07/2007 | CA2535503A1 Heat shrinkable laminated covering |
| 08/07/2007 | CA2322441C Threaded connection for internally clad pipe |
| 08/01/2007 | CN2929429Y Anti-corrosion heat insulation pipeline heat telescopic seal cap |
| 08/01/2007 | CN101008464A Anticorrosion technology of radiation cross-linking polyethylene for buried pipelines |
| 08/01/2007 | CN101008460A Metal composite tube having a surface of internal bore with wear resistant materials and production method thereof |
| 07/26/2007 | US20070169876 Method of producing protective tubes |
| 07/19/2007 | WO2007079757A2 Water based pipeline primer |
| 07/19/2007 | US20070166473 Method of preventing elution of nickel from wetted instrument of copper alloy, protective film formation agent for preventing elution of nickel and detergent for preventing elution of nickel |
| 07/19/2007 | DE202004021245U1 Kunststoffbeschichtung Plastic coating |
| 07/18/2007 | CN100999645A Nano ceramic water-proof climate resisting high mechanical strength protection layer paint |
| 07/12/2007 | US20070160754 Method for coating the internal wall of a pipeline with a latex film |
| 07/11/2007 | CN2921526Y High impact resisting liner ceramic composite bend |
| 07/11/2007 | CN2921519Y Tubing with liner glass tube on inner wall |
| 07/11/2007 | CN1995795A Method for making pipe with bionic self-cleaning inner-surface and inner surface structure of pipe |
| 07/05/2007 | WO2007075820A1 Pipe preformed liner comprising metal powder |
| 07/05/2007 | CA2628919A1 Pipe preformed liner comprising metal powder |
| 07/04/2007 | CN1991232A Method for controlling consistency degree of steel pipe antiseptic body |
| 06/28/2007 | WO2007072086A1 Procedure and equipment for applying a plastic layer on the internal surface of closed-section prefabricated concrete units, especially pipes |
| 06/27/2007 | EP1800830A1 System for manufacturing a multi-layer composite pipe |
| 06/26/2007 | US7234410 Buoyancy control systems for tubes |
| 06/21/2007 | WO2007050672A3 Preformed liner adhered to a pipe with an adhesive |
| 06/19/2007 | US7231714 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 |
| 06/15/2007 | CA2530280A1 Renovating pipelines |
| 06/14/2007 | WO2007042231A3 Tubular threaded element provided with a dry protective coating |
| 06/13/2007 | CN2911362Y Single layer thermal insulation pipeline structure for offshore transportation of petroleum, natural gas, water and/or oil-gas mixed transportation |
| 06/13/2007 | CN1978968A Pipe adapter of quick-wear apparatus |
| 06/13/2007 | CN1978609A Urinescale-removing anti-corrosive cleaning agent for toilet |
| 06/13/2007 | CN1978573A Three-layer anti-corrosive colour adhesive for buried steel pipeline, and its preparing method |
| 06/12/2007 | CA2204281C Polyamide- and polyolefin-based ducts for transporting and/or distributing gas |
| 06/07/2007 | WO2007063079A1 Threaded connections with high and low friction coatings |
| 06/07/2007 | US20070125439 Composite tubing |
| 06/07/2007 | CA2630589A1 Threaded connections with high and low friction coatings |
| 06/06/2007 | EP1792114A2 Corrosion resisting pipelines |
| 06/06/2007 | EP1792113A1 Flexible pipeline with multiple pipes protected against corrosion |
| 06/06/2007 | CN2908966Y Indoor pipe liner of air conditioner |
| 05/30/2007 | CN2906277Y Pipe and pipe fitting with F46 internal coating and joint coating function |
| 05/30/2007 | CN1970677A Radiation crosslinked polyethylene thermally-shrinkable cladded sheet materials and preparation method therefor |
| 05/29/2007 | CA2165957C Corrosion inhibitor and sealable thread protector end cap |
| 05/23/2007 | CN1967042A Serviceable non-leakage petroleum pipe |
| 05/16/2007 | CN1965190A Corrosion-resistant exterior alloy for composite tubes |
| 05/16/2007 | CN1963277A Pipeline with lining made of tetrafluoro materials and method for fabricating same |
| 05/10/2007 | DE202005020261U1 Kurbelgehäuseentlüftung Crankcase breather |
| 05/09/2007 | EP1781978A1 Method for protecting a cable or a pipe |
| 05/09/2007 | EP1341656B1 Method for inductively heating a substrate and a coating on said substrate |
| 05/09/2007 | CN2898539Y Flanged bolted anticorrosive cap of gas-oil pipeline |
| 05/09/2007 | CN2898538Y Waterproof sealed opening of glass fibre reinforced plastics pipeline |
| 05/09/2007 | CN2898530Y Waterproof sealed opening of glass fibre reinforced plastic pipeline |
| 05/09/2007 | CN1961172A Method of producing protective tubes |
| 05/03/2007 | WO2007050672A2 Preformed liner adhered to a pipe with an adhesive |
| 05/03/2007 | WO2007050664A1 Process for adhering a liner to the surface of a pipe by induction heating |
| 05/03/2007 | DE102005051767A1 Förderrohr für den Feststofftransport Delivery pipe for conveying solids |
| 05/03/2007 | CA2621630A1 Preformed liner adhered to a pipe with an adhesive |
| 05/03/2007 | CA2621118A1 Process for adhering a liner to the surface of a pipe by induction heating |
| 05/02/2007 | CN1313552C Drag reducing antiwear paint for gas-rich pipeline inside and its production process |