| Patents for F16L 9 - Rigid pipes (18,006) |
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| 07/04/2012 | CN102532722A Special material for polypropylene pipe |
| 07/04/2012 | CN102532699A Polypropylene colorant and preparation method thereof |
| 07/04/2012 | CN102532665A Modified strengthened and toughened polyethylene solid-wall pipe and preparation method thereof |
| 07/04/2012 | CN102532648A Solar energy special plastic pipeline |
| 07/04/2012 | CN102532632A Fluid resistant high temperature hose |
| 07/04/2012 | CN102162558B Composite pipe of steel-belt reinforced ultrahigh molecular weight polyethylene diaphragm and preparation method thereof |
| 07/04/2012 | CN101974177B Multi-functional polyethylene tube and manufacturing method thereof |
| 07/04/2012 | CN101871741B Finned composite tube for heat exchangers and fabrication method thereof |
| 07/04/2012 | CN101781549B Horticultural composite phase change pipe and preparation method thereof |
| 07/04/2012 | CN101363559B Faucet prestressed reinforcement pipes of concrete made by novel section steel |
| 07/03/2012 | US8211497 Process for forming a nonstick surface on the interior surface of a pipe |
| 07/03/2012 | US8210111 Method and system for lining a coal burner nozzle |
| 06/28/2012 | WO2012086706A1 Oil feed pipe and method for producing same |
| 06/28/2012 | WO2012083647A1 Concrete conveying pipe and manufacturing method thereof |
| 06/28/2012 | US20120160754 Dual material approach for high pressure bio inert flow path components |
| 06/28/2012 | US20120160363 High manganese containing steels for oil, gas and petrochemical applications |
| 06/28/2012 | US20120160362 Articles and methods for reducing hydrate adhesion |
| 06/28/2012 | US20120160361 Construction and Manufacturing of Long Tubes with Embedded Corrosion- and Wear-Resistant Coatings Applied Directly to the Interior Surfaces |
| 06/28/2012 | US20120160360 Flexible fluid conduit |
| 06/27/2012 | EP2467916A1 Energy dissipative tubes, sealing devices, and methods of fabricating and installing the same |
| 06/27/2012 | CN202284533U 多级泵机封冲洗管的改进结构 Multi-stage pump mechanical seal flushing pipes to improve the structure |
| 06/27/2012 | CN102518880A Environment-friendly antimicrobial PP-R (polypropylene-random) pipe |
| 06/27/2012 | CN102518879A Double-layered composite pipe, manufacturing method thereof and manufacturing equipment |
| 06/27/2012 | CN102518878A Composite metal tube |
| 06/27/2012 | CN102516693A Chlorinated polyvinyl chloride pipe material and preparation method thereof |
| 06/27/2012 | CN102516688A Environmentally-friendly rigid polyvinyl chloride (PVC) double-wall corrugated pipe and preparation method thereof |
| 06/27/2012 | CN102516683A Novel calcium and zinc stabilizing agent applied to polyvinyl chloride (PVC) tubing and preparation method thereof |
| 06/27/2012 | CN102516640A Production technology for polypropylene tubing containing beta crystal form |
| 06/27/2012 | CN102516629A Processing modifier used for tubing special material modified by high pressure polyethylene waste film material and its usage method |
| 06/27/2012 | CN102516438A Method for preparing fluorine-containing rubber for automobile rubber pipe |
| 06/27/2012 | CN102515019A Fixing device for steel pipes with lap joint flanges and method for coating plastics on steel pipes by aid of fixing device |
| 06/27/2012 | CN101586708B Deep-sea oil gas conveying composition pipe and method for producing the same |
| 06/27/2012 | CN101303095B Reinforced concrete and glass fiber reinforced plastic sand inclusion composite pipes and molding process thereof |
| 06/26/2012 | US8206531 Method for producing a highly rigid composite material roller |
| 06/26/2012 | DE202011004387U1 Sanitär- oder Heizungsanlage mit mindestens einer elektronisch steuerbaren Armatur Plumbing or heating system having at least one electronically controllable valve |
| 06/22/2012 | DE202011052294U1 Rohrleitung Pipeline |
| 06/21/2012 | US20120155813 Composite Spoolable Tube |
| 06/21/2012 | US20120152584 Device for Preventing Electrically Induced Fires in Gas Tubing |
| 06/21/2012 | US20120152400 Machining method for austenite stainless steel equipment and piping, and nuclear power plant equipment and piping machined by use of the same |
| 06/21/2012 | US20120152399 F.U.N tunnel(s) |
| 06/21/2012 | US20120152398 Method for Reduced Cycle Times In Multi-Pass Welding While Providing an Inert Atmosphere to the Welding Zone |
| 06/21/2012 | US20120152397 Frame Tube for Light-Weighted Bicycle Frame |
| 06/21/2012 | US20120152396 Pressure cast concrete or mortar lined steel pipes and methods of making the same |
| 06/20/2012 | EP1616120B8 Plastic/metal composite tube |
| 06/20/2012 | CN202280964U 聚乙烯复合不锈钢波纹管 Polyethylene composite stainless steel bellows |
| 06/20/2012 | CN202280963U 一种复合水管 A composite pipe |
| 06/20/2012 | CN202280962U 煤化工黑水闪蒸罐阀门管口耐磨管 Blackwater Coal Chemical wearable flash tank valve orifice tube |
| 06/20/2012 | CN202280961U 一种纤维缠绕复合管 A fiber-wound composite pipe |
| 06/20/2012 | CN202280960U 节能管道 Saving pipeline |
| 06/20/2012 | CN202280959U Reinforced concrete tube easy to suspend and rotate in air |
| 06/20/2012 | CN102506259A Fluid pipeline with electrothermal film |
| 06/20/2012 | CN102506244A Electrically melted socket-type fiber glass reinforced plastic drain pipe and manufacturing method thereof |
| 06/20/2012 | CN102506243A Production method for multilayer composite pipeline |
| 06/20/2012 | CN102506242A Multilayer composite pipeline |
| 06/20/2012 | CN102506241A Heat-insulation oxygen-blocking antibacterial high impact polypropylene tube and manufacturing method thereof |
| 06/20/2012 | CN102506240A High-strength flame-retardant anti-static pipeline |
| 06/20/2012 | CN102506239A Mining gas draining tube |
| 06/20/2012 | CN102506238A Double-layer composite s valve and manufacturing method thereof |
| 06/20/2012 | CN102506237A Concrete conveying pipe and manufacturing method thereof |
| 06/20/2012 | CN102506236A Bimetallic mechanical compound wear-resistant steel pipe and manufacturing method thereof |
| 06/20/2012 | CN102504535A High-performance polysulfone pipe for electric isolation and preparation method thereof |
| 06/20/2012 | CN102504473A Thermoset phenolic aldehyde compound pipe, preparation method and application thereof |
| 06/20/2012 | CN102504447A Low-smoke low-halogen flame-retardant threading pipe material and manufacture method |
| 06/20/2012 | CN102504434A Special material for PVC pipe and preparation method thereof |
| 06/20/2012 | CN102504382A Production process of nanometer modified superhigh-molecular-weight polyethylene wear-resisting pipe |
| 06/20/2012 | CN102086357B Adhesive resin used for steel band reinforced polyethylene spiral corrugated pipe and preparation method thereof |
| 06/20/2012 | CN101775180B Impact-resistant modified polyvinyl chloride tube material and preparation process thereof |
| 06/20/2012 | CN101737571B Fiber band reinforced thermoplastic pipe |
| 06/20/2012 | CN101654492B Super-high molecular polyethylene and preparation method and application thereof |
| 06/20/2012 | CN101454149B Coated pipe comprising polyolefin layer with enhanced adhesion |
| 06/19/2012 | US8202625 Extruded hollow section, forming apparatus for forming same, and method for forming same |
| 06/19/2012 | US8202588 Hybrid ceramic structure with internal cooling arrangements |
| 06/19/2012 | US8202466 Making process of an integrally plastic outlet pipe |
| 06/19/2012 | US8201584 Exhaust pipe |
| 06/14/2012 | WO2012078842A1 Fluid handling assembly having a multilayered composite pipe employing a mechanical coupling and method of assembling the fluid handling assembly |
| 06/14/2012 | US20120145278 Flat Duct Seal |
| 06/14/2012 | US20120145277 Layered Sintered Microfluidic Devices With Controlled Compression During Sintering and Associated Methods |
| 06/14/2012 | US20120145276 Pipeline with an internal corrosion resistant metal coating |
| 06/14/2012 | US20120145274 Air duct device for heat dissipation |
| 06/14/2012 | US20120145272 Air duct |
| 06/14/2012 | DE102011113554A1 Faserumwickelte, rohrförmige strukturelle Magnesiumkomponenten Faserumwickelte tubular structural magnesium components |
| 06/14/2012 | DE102010054490A1 Kunststoffverbundrohr, seine Verwendung und Verfahren zu seiner Herstellung Plastic composite pipe, its use and process for its preparation |
| 06/14/2012 | CA2820281A1 Fluid handling assembly having a multilayered composite pipe employing a mechanical coupling and method of assembling the fluid handling assembly |
| 06/13/2012 | EP2463891A2 Miniature mass spectrometer system |
| 06/13/2012 | EP2463564A2 Piping system and method for manufacturing same |
| 06/13/2012 | EP1708880B1 Plastics pipe |
| 06/13/2012 | CN202274206U 增强热塑复合结构壁管管材、带材及其成套生产装置 Reinforced thermoplastic composite structure wall pipe tubes, strips and complete sets of production equipment |
| 06/13/2012 | CN202274205U 一种陶瓷复合变径管 A ceramic composite reducer |
| 06/13/2012 | CN202274204U 可安装实时检测器件的预应力钢筒混凝土管 Real-time detection of the device can be installed prestressed concrete cylinder pipe |
| 06/13/2012 | CN202274203U 钢增强pe给水管及其连接结构 Pe water pipe and steel reinforced connecting structure |
| 06/13/2012 | CN202274202U Pe给水管及其连接结构 Pe water supply pipe and connecting structure |
| 06/13/2012 | CN202274201U Pressure resistant composite tube convenient to be stored in classified mode |
| 06/13/2012 | CN202274200U 一种铜铝复合空调管 One kind of aluminum composite air-conditioning pipe |
| 06/13/2012 | CN202274071U 减速箱油路 Gearbox oil line |
| 06/13/2012 | CN102495441A Glass microsphere reflective membrane and production method thereof as well as application of reflective membrane to plastic steel composite pipeline |
| 06/13/2012 | CN102494207A Novel seafloor water delivery pipe |
| 06/13/2012 | CN102494206A Novel hotspring delivery pipe |
| 06/13/2012 | CN102494205A Method for processing seafloor water delivery pipe |
| 06/13/2012 | CN102494204A Enhanced composite pipe |
| 06/13/2012 | CN102494203A HDPE (High-Density Polyethylene) double-wall corrugated pipe |