| Patents for F16L 9 - Rigid pipes (18,006) |
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| 10/11/2006 | EP1708881A2 Multilayer pipe |
| 10/11/2006 | EP1708880A2 Plastics pipe |
| 10/11/2006 | EP1507806B1 Butene-1 (co)polymers and process for their preparation |
| 10/11/2006 | CN2826116Y Pipe with internal anti-corrosion layer |
| 10/11/2006 | CN2826115Y Oil casing with internal coating and external alloy layer |
| 10/11/2006 | CN1845950A Crosslinkable high pressure polyethylene composition, a process for the preparation thereof, a pipe and a cable prepared thereof |
| 10/11/2006 | CN1844722A Plastic pipe enhanced by continuous fiber winding |
| 10/11/2006 | CN1844227A Polyvinyl chloride pipe for marsh gas and manufacturing method thereof |
| 10/11/2006 | CN1843646A Method for manufacturing copper aluminium composite tubing and copper aluminium tubing produced thereby |
| 10/05/2006 | DE102005013139A1 Large diameter steel pipes, for use in gas or liquid supply pipelines, are made up of curved steel sections whose ends are bent inwards in radial direction and welded together so that weld is inside pipe |
| 10/04/2006 | EP1707860A2 Flexible gas conduit |
| 10/04/2006 | EP1286813B1 Method for manufacturing curved thermoplastic tubes |
| 10/04/2006 | CN2823751Y Steel and plastic composite pipe |
| 10/04/2006 | CN2823750Y Stainless steel and aluminium composite pipe |
| 10/04/2006 | CN2823749Y Single layer corrosion-proof heat insulation counterweight pipe |
| 10/04/2006 | CN2823748Y Bellows for sealing end face |
| 10/04/2006 | CN1842610A Metal dusting resistant product |
| 10/04/2006 | CN1840948A Composite steel pipe with flange and manufacturing method thereof |
| 10/04/2006 | CN1278189C Exposure apparatus |
| 10/04/2006 | CN1277947C Petroleum casing pipe suitable to development of oil field through water injection and producing method |
| 10/03/2006 | US7114526 Composite hose with a corrugated metal tube |
| 10/03/2006 | CA2199556C Polyolefin pipe |
| 09/28/2006 | WO2005119116A3 Pipe joint assembly |
| 09/28/2006 | US20060213572 Multi-sectional conduit and a method of repairing existing conduits using said multi-sectional conduit |
| 09/28/2006 | US20060213571 Cable projectile catcher |
| 09/28/2006 | US20060213570 Flexible Stiffner for PEX |
| 09/28/2006 | US20060213569 Hose and method of producing the same |
| 09/28/2006 | US20060213566 Vacuum insulated exhaust system |
| 09/28/2006 | US20060213498 Ventilation duct |
| 09/28/2006 | US20060213247 Downhole recovery production tube system |
| 09/28/2006 | DE102006013008A1 Polyethylene pipe with outer protective sleeve for laying above ground level comprises prefabricated core pipe with outer protective, post-extruded polyolefin sleeve of minimum specified thickness |
| 09/27/2006 | EP1705050A1 Conduit system for fluids including volatile components |
| 09/27/2006 | EP1704001A1 Bent double-walled component, such as an exhaust pipe insulated by an air gap, and method for producing the same |
| 09/27/2006 | CN2821348Y Multiple chamber pipeline |
| 09/27/2006 | CN2821347Y Novel reinforced plastic pipe |
| 09/27/2006 | CN2821346Y High strength composite sucking aluminum pipe |
| 09/27/2006 | CN2821345Y Super thick single layer sand inclusion layer glass fiber reinforced plastic sand inclusion pipeline |
| 09/27/2006 | CN2821344Y Larger caliber metal reinforced glass fiber reinforced plastic pipeline |
| 09/27/2006 | CN2821343Y High density structure layer glass fiber reinforced plastic sand inclusion pipeline |
| 09/27/2006 | CN2821342Y Arc shape pipeline |
| 09/27/2006 | CN2821341Y Irregular pipeline |
| 09/27/2006 | CN2821340Y Pipeline improved structure |
| 09/27/2006 | CN1839092A Drink dispenser with dispensing line that can be hinged open |
| 09/27/2006 | CN1839029A Cylindrical member made from fluororesin |
| 09/27/2006 | CN1837667A Laminated heat-preserving plastic composite pipe |
| 09/27/2006 | CN1837666A Shock-resistant culvert pipe with large section and circumferential stress and preparation process thereof |
| 09/27/2006 | CN1837665A Pressure-resistant culvert pipe with small section and circumferential stress and preparation process thereof |
| 09/27/2006 | CN1276950C Multipurpose and multilayer coextruded plastic composite pipe |
| 09/27/2006 | CN1276833C Multiple layer structure based on polyurethane and craft copolymer having polyurethane block |
| 09/21/2006 | US20060210750 Toneable conduit and method of preparing same |
| 09/20/2006 | CN2818983Y Plastic steel pipe with double-component epoxy zinc-enriched ground coat |
| 09/20/2006 | CN2818982Y Polyurethane foaming thermal-insulative pipe with polyurea coating as mouth |
| 09/20/2006 | CN2818981Y Steel wire reinforced polythene composite piping material under coal mine |
| 09/20/2006 | CN2818980Y Reinforced spiral corrugated piping material of plastic steel band |
| 09/20/2006 | CN2818979Y Stainless steel lining pipeline structure |
| 09/20/2006 | CN2818978Y Petroleum pipeline with flexible polyurea external protective layer |
| 09/20/2006 | CN2818977Y Glass fibre reinforced plastic sand-inculsion top pipe |
| 09/20/2006 | CN1834518A Composite thermal pipeline profile and connector thereof |
| 09/20/2006 | CN1834517A Plastic/steel composite pressure resistance pipe for oil field |
| 09/20/2006 | CN1834516A Pipeline profile and its connector |
| 09/20/2006 | CN1276204C Method of manufacturing centrifugal spheroidal cast iron pipe with plastic lining |
| 09/20/2006 | CN1276203C Corrugated pipe of winding formed dual-wall with metal skeleton strengthen body and its manufacturing method |
| 09/19/2006 | US7108821 Method for making double-wall shells by centrifuging |
| 09/14/2006 | US20060201565 Pipe system |
| 09/14/2006 | DE102005027162A1 Steel pipe for transporting natural gas has outer layer of insulation made from thermoplastic polymer, especially polyethylene or polypropylene, pipe being thin-walled |
| 09/14/2006 | DE102005011764A1 Rohre mit integriertem Flansch, insbesondere aus flexibel gewalztem Material, für Fahrwerk- und Karosseriestrukturteile Tubes with integral flange, in particular of flexibly rolled material for chassis and body structural parts |
| 09/13/2006 | EP1701117A2 Refrigerant tubing for a vehicle air conditioning system |
| 09/13/2006 | EP1545858B1 Method for injection molding multi-layer plastic products and multi-layer plastic products thereof |
| 09/13/2006 | CN2816541Y Plastic spiral-pipe plate material with novel structure |
| 09/13/2006 | CN2816540Y Bead flue pipe |
| 09/13/2006 | CN1831412A Ventilation/gas exhaust tube with fire resistance antistatic performance hollow structure wall |
| 09/13/2006 | CN1831411A Manufacturing method of seamless steel pipe for pressure pipeline |
| 09/13/2006 | CN1831291A Continuous strenth compound tube for oil production of oil field and its production technology |
| 09/13/2006 | CN1274986C Water pipeline equipment made of 1-butenes polymer composition |
| 09/12/2006 | US7105216 For use as frame component of a structure such as a flow-through rack, a driven conveyor or the like for holding or transporting parts of low electrical current devices |
| 09/12/2006 | US7104104 Rectangular and square ducting systems |
| 09/12/2006 | US7104103 Method for producing a metal tube |
| 09/08/2006 | WO2006092567A1 Plastics pipe |
| 09/08/2006 | WO2006092407A1 Composite plastic-metal pipe for plumbing and/or heating systems |
| 09/07/2006 | US20060196568 Flexible, compression resistant and highly insulating systems |
| 09/07/2006 | DE102005010206A1 Component for receiving and/or supplying a fluid medium, is formed by encasing in an inner and an outer mantle by press or injection moulding |
| 09/07/2006 | DE102005010204A1 Receiving and/or supplying component for a fluid medium, comprises a pipe or container, with an inner and outer mantle |
| 09/07/2006 | DE102004048414B4 Elementensatz zur Erstellung von Schutzrohrleitungen Set of elements for the creation of ducting |
| 09/06/2006 | EP1697109A1 Method and device for applying a reinforcement to a plastic pipe by way of a wrap welding process |
| 09/06/2006 | EP0791153B2 Polyamide- and polyolefin-based ducts for transporting |
| 09/06/2006 | CN2814076Y Reinforced plastic pipe |
| 09/06/2006 | CN2813947Y Adhesive wear resistant ceramic lining board |
| 09/05/2006 | US7100641 Protective ducting |
| 09/05/2006 | US7100633 Unitary pipe cover assembly for undersink pipes |
| 08/31/2006 | WO2006090048A1 Method for reinforcing a metal tubular structure |
| 08/31/2006 | WO2006089538A1 Device for wall reinforcement of air duct sections |
| 08/30/2006 | EP1694996A1 Cementitious pipes |
| 08/30/2006 | CN2811717Y Infiltration type water pipe |
| 08/30/2006 | CN2811716Y Plastic moulded pressure tube |
| 08/30/2006 | CN2811715Y Small-section round stress pressure-resistant culvert pipe |
| 08/30/2006 | CN1825049A Vinyl chloride plastic composite pipe of ground temp. radiation heating and refrigerating |
| 08/30/2006 | CN1825048A Polyolefine plastic composite pipe of ground temp. radiation heating and refrigerating |
| 08/30/2006 | CN1272564C Cross linking high density polyethylene pipe |
| 08/24/2006 | WO2006088138A1 Metal pipe and method for manufacturing same |
| 08/24/2006 | WO2006087441A1 Insulated tube for the exhaust line of a motor vehicle and method for the production thereof |