| Patents for F16L 9 - Rigid pipes (18,006) |
|---|
| 01/28/2014 | US8637625 Propylene-butene random copolymer produced in the presence of a metallocene catalyst |
| 01/23/2014 | US20140020784 Process for the continuous production of foams in pipes |
| 01/23/2014 | US20140020783 Method and Apparatus for Reducing Fluid Flow Friction in a Pipe |
| 01/22/2014 | EP2687297A1 A method for manufacturing of polypropylene pipes |
| 01/22/2014 | CN203404562U Polyurethane foaming plastic thermal insulation pipeline |
| 01/22/2014 | CN203404509U Steel corrugated culvert adopting both end circular truncated cone connecting mode and longitudinal flange connecting mode |
| 01/22/2014 | CN203404508U S-shaped welded tube |
| 01/22/2014 | CN203404507U Pipeline |
| 01/22/2014 | CN203404506U Composite air duct system |
| 01/22/2014 | CN203404505U Novel anticorrosion counterweight tube |
| 01/22/2014 | CN203404504U FRP (Fiber Reinforced Plastics) pipeline |
| 01/22/2014 | CN203404503U Core sleeve of PE tube |
| 01/22/2014 | CN203404502U Spiral seam thermo-metal composite welded pipe |
| 01/22/2014 | CN103534302A Polyolefin pipe with improved migration behaviour |
| 01/22/2014 | CN103527867A Pre-stressed steel cylinder concrete pipe for jacking construction |
| 01/22/2014 | CN103527866A Integrated stainless steel-carbon steel composite tube and preparation process and coating process thereof |
| 01/22/2014 | CN103527865A Preparing process of plastic-coated steel tube |
| 01/22/2014 | CN103527864A Anti-corrosion pipe |
| 01/22/2014 | CN103527863A Fiber guide pipe with far-infrared heating function |
| 01/22/2014 | CN103527862A Glass fiber reinforced polyethylene composite material pipe and manufacturing method thereof |
| 01/22/2014 | CN103527861A Connecting pipeline provided with head |
| 01/22/2014 | CN103527860A Bimetal composite pipe semi-finished product and machining method thereof |
| 01/22/2014 | CN103527846A Technology for conveying and storing gas by using phi1219/phi1016 natural gas pipeline |
| 01/22/2014 | CN103524859A Graphite-containing heat-conducting polyethylene master batch and preparation method and composition thereof |
| 01/22/2014 | CN103524854A Polyethylene water supply pipe |
| 01/22/2014 | CN103521576A Large-diameter titanium corrugated pipe manufacturing device and manufacturing method thereof |
| 01/22/2014 | CN102719011B Novel polypropylene double-wall corrugated pipe and preparation method thereof |
| 01/21/2014 | US8631830 Semi-disposable pre-conditioned air supply hose conduit and connectors for attaching end portions of the same |
| 01/21/2014 | US8631827 Fluid flow control device |
| 01/21/2014 | CA2562345C Polymer nanocomposites for air movement devices |
| 01/16/2014 | WO2014009755A1 Composite tube |
| 01/16/2014 | WO2013104770A3 Nested dual drill pipe |
| 01/16/2014 | WO2013104769A3 Seal assembly for nested dual drill pipe |
| 01/16/2014 | US20140017972 Hoop with inlaid pattern |
| 01/16/2014 | US20140014221 Corrugated metal pipe |
| 01/16/2014 | US20140014219 Shaped pipe body |
| 01/16/2014 | DE112011104998T5 Flexibles Rohr, verbunden mit einer Verbindungsstruktur für ein flexibles Rohr, sowie Verfahren zur Verbindung einer Verbindungsstruktur für ein flexibles Rohr mit einem flexiblen Rohr A flexible pipe, connected to a connecting structure for a flexible tube, as well as method of connecting a connection structure of a flexible tube to a flexible tube |
| 01/16/2014 | DE102012013946A1 Flexible line element for use in pipelines in motor vehicles, comprises inner flexible line element and outer damping element, which have point contact in radial section and linear contact in axial direction |
| 01/15/2014 | EP2684902A1 Process for producing coloured polypropylene composition having a high content of ß-modification |
| 01/15/2014 | EP2683493A1 Processes and devices for applying coatings to the interior of tubes |
| 01/15/2014 | CN203396216U Wind pipe of drying box |
| 01/15/2014 | CN203395466U Connecting elbow of spraying and blowing pipe and gas guide pipe |
| 01/15/2014 | CN203395421U Noise reduction pipe for water drainage |
| 01/15/2014 | CN203395420U Drainpipe equipped with winding pipes |
| 01/15/2014 | CN203395419U Drain pipe |
| 01/15/2014 | CN203395418U Pressure pipeline equipped with winding pipes |
| 01/15/2014 | CN203395417U Winding pipe |
| 01/15/2014 | CN203395416U Anti-corrosion convex-concave spiral reinforcing rib composite pipe |
| 01/15/2014 | CN203395415U Steel wire wound reinforcement plastic composite pipe with high performance and low cost |
| 01/15/2014 | CN203395414U Elastomer composite self-floating steel pipe |
| 01/15/2014 | CN203395413U Multi-layer composite tube connecting structure |
| 01/15/2014 | CN203395412U Underground coal mine used steel lining steel wire fiber-reinforced inorganic gel composite tube |
| 01/15/2014 | CN203395411U Antistatic plastic pipe |
| 01/15/2014 | CN203395410U Convex-concave spiral reinforcing rib composite tube |
| 01/15/2014 | CN203395409U Convex-concave spiral reinforcing rib welded tube |
| 01/15/2014 | CN203395408U Aluminium-zinc-plated tube |
| 01/15/2014 | CN203395407U Novel concrete conveying pipe |
| 01/15/2014 | CN203395406U Annular oil supply ring pipe for hydraulic bolt tensioning devices |
| 01/15/2014 | CN203395405U Composite nozzle stub |
| 01/15/2014 | CN203394638U Breaking-resistant cylinder head outfall sewer |
| 01/15/2014 | CN203391322U Equipment specially for machining composite steel wire mesh frame tube employing ultra-high molecular weight polyethylene tube as core tube |
| 01/15/2014 | CN103511765A Hollow wall plastic steel wound drainage pipe material and manufacturing method thereof |
| 01/15/2014 | CN103511764A Fiber reinforcement inflaming retarding anti-static electricity thin-wall steel plastic composite pipe and forming process thereof |
| 01/15/2014 | CN103511763A Liner stainless steel pipe fitting |
| 01/15/2014 | CN103511762A Novel directly buried thermal insulation pipe |
| 01/15/2014 | CN103511761A Trenchless polyethylene pipe and manufacturing method thereof |
| 01/15/2014 | CN103511760A Modified PVC plastic drain pipe and production method thereof |
| 01/15/2014 | CN103511759A Low-stress copper steel composite welded pipe and production method thereof |
| 01/15/2014 | CN103511758A High-wear-resistance ventilation duct for steering frame of motor vehicle |
| 01/15/2014 | CN103511702A Four-beam stainless steel water inlet and outlet pipe and production method thereof |
| 01/15/2014 | CN103509255A Flame-retardant and antistatic PPR (pentatricopeptide repeats) pipe material and manufacturing method thereof |
| 01/15/2014 | CN102563223B Multilayer co-extruded polyurethane plastic thermal insulation pipe and production method for same |
| 01/14/2014 | US8627854 Pressure cast concrete or mortar lined steel pipes and methods of making the same |
| 01/14/2014 | US8627853 Insulating material for automotive exhaust line tubing and manifolds |
| 01/14/2014 | US8627840 Pipes for transporting water containing chloramine |
| 01/09/2014 | US20140007972 Corrugated metal pipe |
| 01/09/2014 | DE102012106061A1 Verwendung einer Polymerzusammensetzung Use of a polymer composition |
| 01/08/2014 | EP2681041A1 Method for manufacturing continuous composite tube, apparatus for manufacturing continuous composite tube |
| 01/08/2014 | EP2681040A1 Method for manufacturing continuous composite tube, apparatus for manufacturing continuous composite tube |
| 01/08/2014 | CN203384577U Steel pipe fitting mortar lining protective layer structure |
| 01/08/2014 | CN203384520U Connecting pipe for air conditioner |
| 01/08/2014 | CN203384513U Slurry-control non-plasticizing device |
| 01/08/2014 | CN203384512U Shock-absorbing and sound-proof sewage conduit |
| 01/08/2014 | CN203384511U Buried PE (poly ethylene) double-wall corrugated pipe |
| 01/08/2014 | CN203384510U Double-wall corrugated pipe |
| 01/08/2014 | CN203384509U Stainless steel gas pumping and discharging pipe |
| 01/08/2014 | CN203384508U Compound pipeline lined with glass fiber reinforced plastic concrete |
| 01/08/2014 | CN203384507U Convenient-to-connect composite material conveying pipe comprising wear-resistant ceramic pipe and metal pipe |
| 01/08/2014 | CN203384506U Auxiliary liquid-suction straightening tube |
| 01/08/2014 | CN103501989A Method for manufacturing continuous composite tube, apparatus for manufacturing continuous composite tube |
| 01/08/2014 | CN103501988A Method for manufacturing continuous composite tube, apparatus for manufacturing continuous composite tube |
| 01/08/2014 | CN103498977A Large-diameter enhanced composite polyethylene polypropylene corrugated pipe and preparing technology thereof |
| 01/08/2014 | CN103498976A Heat preservation water pipe |
| 01/08/2014 | CN103498975A Metal plastic composite tube and machining method thereof |
| 01/08/2014 | CN103498974A Light composite material exhaust pipe and method for manufacturing same |
| 01/08/2014 | CN103498973A Beta crystal form aluminum plastic composite polybutylene tubular product and manufacturing method thereof |
| 01/08/2014 | CN103497407A Anti-aging PE water supply pipe |
| 01/08/2014 | CN103497396A Heavy-caliber double-wall corrugated pipe |
| 01/08/2014 | CN102363665B Environmentally friendly plastic tube and preparation method thereof |
| 01/08/2014 | CN102171261B A method to produce very stiff polypropylene |