| Patents for F16L 9 - Rigid pipes (18,006) |
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| 11/24/2010 | CN201651585U Public security fire fighting pipe |
| 11/24/2010 | CN201651584U Health drinking water pipe |
| 11/24/2010 | CN201651583U High-wear-resistant oil tube |
| 11/24/2010 | CN201651582U Polyethylene composite metal plastic pipe with ultrahigh molecular weight |
| 11/24/2010 | CN201651581U HDPE steel wire netting framework composite pipe with internal joint |
| 11/24/2010 | CN201651580U HDPE steel mesh framework composite pipe with outer connectors |
| 11/24/2010 | CN201651579U HDPE steel wire mesh framework composite tube provided with embedded joints |
| 11/24/2010 | CN201651578U Reinforced thermoplastics composite pipe |
| 11/24/2010 | CN201651577U Enhancement type flexible thermal-insulation composite tube |
| 11/24/2010 | CN201651576U Straight bamboo reinforced bamboo compound tube |
| 11/24/2010 | CN201651575U Steel wire braid reinforced plastic large-caliber composite tube with high temperature resistance and high strength |
| 11/24/2010 | CN201651574U Strengthened aluminum-plastic compound pipe |
| 11/24/2010 | CN201651573U Double-layer coextrusion polrvinyl chloride composited tube |
| 11/24/2010 | CN201651572U Polybutene cold and hot water pipe |
| 11/24/2010 | CN201651571U Flame retardant antistatic antiknock compound plastic pipeline |
| 11/24/2010 | CN201651570U Ductile iron pipe |
| 11/24/2010 | CN201651569U Air-conditioning connecting pipe |
| 11/24/2010 | CN201651568U Seamless steel tube |
| 11/24/2010 | CN201651567U Seamless steel tube |
| 11/24/2010 | CN201651566U Seamless steel tube |
| 11/24/2010 | CN101893148A Plastic-steel wound pipe joint, plastic-steel wound pipe with same and manufacturing methods |
| 11/24/2010 | CN101893139A Brazed pipe joint and manufacturing method thereof |
| 11/24/2010 | CN101893137A Preparation method of compression resistant and wear resistant composite tube for conveying mortar and stone slurry |
| 11/24/2010 | CN101893136A Hollow macromolecular material pipe |
| 11/24/2010 | CN101387357B High strength fibre reinforced ventilating duct and use thereof |
| 11/23/2010 | CA2486177C Tubular goods and liners |
| 11/18/2010 | US20100288641 Electrophoresis Capillaries Having Reduced Amounts of -OH |
| 11/18/2010 | US20100288392 Hose |
| 11/18/2010 | US20100288391 Exhaust system with tailored wall thickness |
| 11/18/2010 | US20100287957 Pipe-in-Pipe in RCC for Subsea Transfer of Cryogenic Fluids |
| 11/17/2010 | EP2251098A1 Device to distribute and applicate a sealing substance and corresponding method |
| 11/17/2010 | EP2249978A1 A multi-layered corrugated tubular article |
| 11/17/2010 | EP1641413B1 An internal formation for a conduit |
| 11/17/2010 | CN201636455U Wound junction plate band |
| 11/17/2010 | CN201636454U Double-layer wear-resistant pipe |
| 11/17/2010 | CN201636453U Dn1400 high-density polyethylene polyurethane heat-insulation steel pipe |
| 11/17/2010 | CN201636452U Steel mesh reinforced polyethylene pipe |
| 11/17/2010 | CN201636451U Steel-plastic composite pipe |
| 11/17/2010 | CN201636450U Special composite gas pipe |
| 11/17/2010 | CN201636449U Water injection pipe for hydrofracturing measurement |
| 11/17/2010 | CN201636448U Special-shaped copper pipe in external circle |
| 11/17/2010 | CN101889055A Cpvc pipe with 25% higher hydrostatic design basis than required under astm d2846 |
| 11/17/2010 | CN101307138B Unsaturated polyester resin modified by by-product of benzoic anhydride |
| 11/16/2010 | CA2411220C Hydro-dynamic static mixing apparatus and method for use thereof in separating oil sands and the like |
| 11/11/2010 | US20100282355 Multilayer conduit |
| 11/11/2010 | US20100282353 Coaxial Pipe Element In Which The Inner Pipe Is Under Strees, And A Method Of Fabrication |
| 11/11/2010 | DE102008042541B4 Druckübertragungsring für Rohranordnung Pressure transfer ring for pipe arrangement |
| 11/11/2010 | CA2760645A1 Tube or molded tube element |
| 11/10/2010 | EP2247883A1 Composite pipe having a pipe made of cross-linked polyethylene |
| 11/10/2010 | CN201628025U Pipeline device changing a jacketed pipe into inner pipe and auxiliary outer half pipe |
| 11/10/2010 | CN201628024U Enhanced composite belt structure of reinforced steel belt |
| 11/10/2010 | CN201628023U PVC pipe with square section |
| 11/10/2010 | CN101881358A Reinforced concrete arch tube |
| 11/10/2010 | CN101881357A Plastic-steel composite wound drain pipe |
| 11/10/2010 | CN101881356A Steel wire enhanced bell and spigot composite plastic tube and fabrication process thereof |
| 11/10/2010 | CN101517295B Polyethylene composition and its uses, product comprising the composition |
| 11/09/2010 | US7829819 Attaching a component to an internal surface of a tank formed of polymer |
| 11/09/2010 | US7829646 Olefin polymers, method of making, and use thereof |
| 11/09/2010 | US7827762 Aesthetic cover assembly for a building structure and method of assembling same |
| 11/04/2010 | WO2010124815A1 Cylindrical bodies made of a fiber-reinforced plastic |
| 11/04/2010 | US20100279047 Coated Pipes Having Improved Mechanical Properties at Elevated Temperatures and a Method of Production Thereof |
| 11/04/2010 | US20100276407 Conduit |
| 11/04/2010 | US20100275753 Centrifugally-cast tube and related method and apparatus for making same |
| 11/04/2010 | US20100275620 Apparatus and method for providing condensation- and frost-free surfaces on cryogenic components |
| 11/04/2010 | US20100275597 Submarine cold water pipe water intake system of an ocean thermal energy conversion power plant |
| 11/04/2010 | DE102009014985A1 Non-metallic aircraft cabin drainage line for use in passenger aircraft, has two half shells stuck together with each other, and protective plastic film applied on thinner internal plastic-impregnated fiber mat of each shell |
| 11/04/2010 | CA2758672A1 Fiber reinforced polymer oilfield tubulars and method of constructing same |
| 11/03/2010 | EP2245352A2 High pressure connection systems and methods for their manufacture |
| 11/03/2010 | EP2245351A2 Multilayer heat tracing insulation device and method |
| 11/03/2010 | EP1769181B1 Improvements in tubular bodies and methods of forming same |
| 11/03/2010 | CN201621414U Conveying bend pipe and concrete conveying machine with the conveying bend pipe |
| 11/03/2010 | CN201621383U Winding two-wall pipe |
| 11/03/2010 | CN201621382U Prestressed concrete and glass fiber reinforced plastic composite jack pipe |
| 11/03/2010 | CN201621381U Prestressed concrete and glass fiber reinforced plastic composite pipe |
| 11/03/2010 | CN201621380U Preheating direct-buried type hot water heat insulating pipe |
| 11/03/2010 | CN201621379U HDPE high-density polyethylene double-wall winding socket pipe |
| 11/03/2010 | CN101878110A PVC/CPVC composite pipe with metal interlayer and process for making it |
| 11/03/2010 | CN101876384A Steel-band reinforced steel plastic composite wound pipe |
| 11/03/2010 | CN101876383A Composite metal pipe and manufacturing method thereof as well as composite pipeline formed therefrom |
| 11/03/2010 | CN101532590B Y2O3 and ZrO2 compound ceramic tube and preparation method thereof |
| 11/03/2010 | CN101517294B Polyethylene composition, product containing same and its uses |
| 11/03/2010 | CN101173729B Thin walled pipe for concrete filling |
| 10/28/2010 | WO2010121383A1 Metal cord reinforced flexible pipe |
| 10/28/2010 | WO2010100474A3 A fluid transfer pipe and fluid transfer apparatus and a fluid attenuator and attenuator apparatus |
| 10/28/2010 | US20100269946 Apparatus for thermally hygrometrically processing air, particularly for classified environments for food preparing processes |
| 10/28/2010 | US20100269945 Method of and apparatus for continuously producing a twin-wall pipe comprising pipe socket and twin-wall pipe |
| 10/28/2010 | US20100269942 Dual Layer Pipe |
| 10/28/2010 | US20100269939 Exhaust pipe |
| 10/28/2010 | DE102008063960B4 Kraftfahrzeug-Fluidleitung Automotive fluid line |
| 10/28/2010 | CA2755289A1 Metal cord reinforced flexible pipe |
| 10/27/2010 | EP2242644A1 Multilayer hose for conveying an aqueous solution containing urea |
| 10/27/2010 | EP2242628A2 Method for the production of concrete pipes and concrete pipe system |
| 10/27/2010 | CN201615293U 钢丝环绕与承口增强复合型塑料管 Wire around the mouthpiece reinforced composite plastic pipe |
| 10/27/2010 | CN101871741A Finned composite tube for heat exchangers and fabrication method thereof |
| 10/27/2010 | CN101871545A Steel-plastic (PE: polyethylene) solid-wall thread drainage tube |
| 10/27/2010 | CN101871080A Sleeve for thick oil thermal production well and production method |
| 10/27/2010 | CN101107187B Elbow pipe and method for producing an elbow pipe |
| 10/26/2010 | US7820090 advancing continuous electrically conductive wire, extruding polymer melt around in form of elongate polymeric tube having wall with interior surface and exterior surface such that wire is embedded in wall, coating with coating that prevents adhesion |
| 10/26/2010 | US7819222 Device and method for attenuating energy along a conduit |
| 10/26/2010 | US7819140 Internal diameter coatings for fire protection piping |