| Patents for F16L 9 - Rigid pipes (18,006) |
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| 06/13/2002 | WO2002045875A1 Integral ductwork diffuser |
| 06/13/2002 | WO2001094826A3 Novel textile reinforced thermoplastic or thermoset pipes and methods of making thereof |
| 06/13/2002 | US20020071920 Contoured composite structural mambers and methods for making the same |
| 06/13/2002 | US20020069924 Fire resistant piping system |
| 06/12/2002 | EP1213523A1 Pipe made of ethylene polymer |
| 06/12/2002 | CN1353263A Assembled pipe with conic joint |
| 06/11/2002 | US6403181 Conduits made from polyethylene mixtures having bimodal molecular weight distribution, high molecular weight and high viscosity; impact/tensile strength; viability |
| 06/11/2002 | US6403180 Pipe insulation |
| 06/11/2002 | US6401760 Subsea flexible pipe of long length and modular structure |
| 06/11/2002 | US6401320 Method of simultaneously making a plurality of metallic pipes |
| 06/06/2002 | WO2002044604A1 Multilayer pipe for transporting cooling liquid |
| 06/06/2002 | US20020067041 Compressor air piping system and method |
| 06/06/2002 | US20020066575 Downhole communication method and apparatus |
| 06/06/2002 | US20020066492 Conduit pipe for telecommunication cable |
| 06/06/2002 | DE10149946A1 Trennwandanordnung für Auspuffvorrichtungen Partition arrangement for exhaust systems |
| 06/06/2002 | DE10058035A1 Method for making pipes from plastic strip uses connector studs on central strip inserted from inside into holes along edges of strip after bending into shape, locking plate with corresponding sleeves fitting on to studs outside pipe |
| 06/06/2002 | DE10057990A1 Mehrschichtrohr Multilayer pipe |
| 06/05/2002 | EP1129313B1 Installation conduit for constructing an underwater transport system for fluid, energy or signals |
| 06/05/2002 | CN2494464Y Fusion material pipe |
| 06/05/2002 | CN1352364A Anti-scale ceramic glass fiber reinforced plastics composite pipeline |
| 06/05/2002 | CN1352363A Composite metal pipe |
| 06/05/2002 | CN1352362A Composite metal pipe |
| 06/04/2002 | US6399002 Method of making a pipe with coupling conforming to pipe diameter |
| 06/04/2002 | US6398266 Collapse resistant popoid connector |
| 06/04/2002 | US6397894 Multilayer hose for transporting hot fluids |
| 05/30/2002 | WO2002042510A1 Cylindrical tube for industrial chemical installations |
| 05/30/2002 | US20020064648 Three layer seamless transfer component |
| 05/30/2002 | US20020062546 Coated contoured crushable structural members and methods for making the same |
| 05/30/2002 | CA2426882A1 Cylindrical tube for industrial chemical installations |
| 05/29/2002 | EP1209401A2 Method of manufacturing a dimensionally stable tubular body from a strip of material and connector for manufacturing the tubular body |
| 05/29/2002 | EP1209400A1 Multi-layered tube for conveying fluids |
| 05/29/2002 | EP1209399A2 Corrugated polymeric tubing having at least three layers with at least two respective layers composed of polymeric materials dissimilar to one another |
| 05/29/2002 | EP1208969A2 Multilayer tube |
| 05/29/2002 | DE10051946A1 Verfahren zur Herstellung von aus PGM-Werkstoffen gefertigten rohrförmigen Konstrutkrionsteilen mit radial umlaufenden wellenförmigen Auswölbungen A process for the production of made of PGM materials tubular Konstrutkrionsteilen with radially circumferential undulating bulges |
| 05/29/2002 | CN1351536A Adhesive method for spiral pipe |
| 05/29/2002 | CN1351237A Stretch-orientated silane cross-linked polyethylene pipe and its preparing process |
| 05/29/2002 | CN1351236A Stretch-orientated cross-linked polymer pipe |
| 05/29/2002 | CN1085810C Reinforced plastic pipe and its preparation method |
| 05/29/2002 | CN1085741C Heating furnace tube, method of using same, and method of mfg. same |
| 05/28/2002 | US6394141 Single lumen to multiple lumen transition catheter and method |
| 05/28/2002 | CA2082548C Multilayer plastic pipe |
| 05/23/2002 | US20020061377 Layers of thermoplastic polyester, one layer is harder than the others, thermoplastic polyester elastomer layer(s), and innermost polyolefin or polyamide layer; thermal aging resistance; low brittleness; for gasoline |
| 05/23/2002 | US20020061375 Insulated intravenous administration tubing |
| 05/23/2002 | DE10057144A1 Pipe arrangement for conducting fluids comprises a multilayered pipe which consists of nonferrous metal or alloy and carries at least one material layer |
| 05/22/2002 | EP1071903B1 Flexible protective sleeve |
| 05/22/2002 | CN2492745Y Large transportation piping |
| 05/22/2002 | CN2492731Y Composite metal-plastic pipe |
| 05/22/2002 | CN2492730Y Stainless steel-imitation plastic-lining polished electrophoretic aluminium alloy pipe |
| 05/22/2002 | CN2492729Y Composite pipe of organosilance cross-linked polyethylene |
| 05/22/2002 | CN2492728Y Axial steel wire reinforced polymer pipe |
| 05/22/2002 | CN1350566A Semiconductive polyvinylidene fluoride resin composition |
| 05/22/2002 | CN1349887A Reinforced plastic connector with two or more layers and antistatic property |
| 05/22/2002 | CN1349866A Production method of tube structural member with wave-shaped raised part in circumference direction |
| 05/22/2002 | CN1085313C Composite pipe material and its production installation |
| 05/21/2002 | US6393242 Metal pipe for use in recording apparatus |
| 05/21/2002 | US6390139 Conduit pipe for telecommunication cable |
| 05/16/2002 | WO2002038998A1 Pipe construction system |
| 05/16/2002 | WO2002038670A2 Tubes obtained from a propylene polymer composition |
| 05/15/2002 | EP1204831A1 Production/injection line and methods relating to same |
| 05/15/2002 | EP1204771A1 Semifinished and finished products made of austenitic special steel and method for the production thereof |
| 05/15/2002 | EP0804700B1 Elongated fuel and vapor tube having multiple layers and method of making the same |
| 05/15/2002 | EP0788589B1 Multi-layer fuel and vapor tube |
| 05/15/2002 | CN2491676Y Insertable wind pipe connecting mechanism |
| 05/15/2002 | CN2491675Y Composite plastic tube |
| 05/15/2002 | CN2491674Y Nano antiseptic plastic tube |
| 05/15/2002 | CN2491673Y Wide-bore low pressure liquid transfer plastic pipe |
| 05/14/2002 | US6387462 Thermal insulating device for high temperature reactors and furnaces which utilize highly active chemical gases |
| 05/14/2002 | US6386316 Device for controlling the porosity of a helical, flexible, sound-absorbing air-conducting tube |
| 05/14/2002 | US6386240 Plastic pipe based on polyolefins is provided, which pipe, compared with single-layer pipes of polyolefins, has improved barrier action against chemicals |
| 05/14/2002 | CA2133478C Elongate plastic member assembly and method and apparatus for making thesame |
| 05/10/2002 | WO2002036644A1 Polyethylene resin and pipe and joint using the same |
| 05/10/2002 | WO2001040694A3 Pressurized fluid pipe |
| 05/10/2002 | EP1144893A3 Pressurized fluid pipe |
| 05/08/2002 | EP1203788A1 Semiconductive polyvinylidene fluoride resin composition |
| 05/08/2002 | EP1203624A2 Method for the production of parts for a roof drainage system, in particular pipe bends |
| 05/08/2002 | CN2490388Y Plastic pipe |
| 05/08/2002 | CN2490387Y Thermal insulation aluminium-plastic compound pipe |
| 05/08/2002 | CN2490386Y Chopped fibre reinforced thermal contraction compound pipe |
| 05/08/2002 | CN2490385Y Assembled ventilation pipe |
| 05/07/2002 | US6383587 Tube |
| 05/07/2002 | CA2064838C Production pipe having an integrated hydraulic line |
| 05/02/2002 | WO2002034829A1 Polyethylene pipe resins and production thereof |
| 05/02/2002 | WO2002034513A1 Polyethylene pipe |
| 05/02/2002 | WO2002034501A1 Method for the production of an adaptor and of a pipeline |
| 05/02/2002 | WO2002034424A1 Method for manufacturing pipe having double layers |
| 05/02/2002 | US20020051891 Multilayer structure and tank consisting of this structure, which has a barrier layer in direct contact with the fluid contained |
| 05/02/2002 | EP1201713A1 Polyethylene pipe resins and production thereof |
| 05/02/2002 | EP1201712A1 Colored resin composition for water pipe and colored water pipe |
| 05/02/2002 | EP1200765A1 Assembly comprising a tube and a sleeve |
| 05/01/2002 | CN2489164Y Steel plastic composite pipe with internal external anticorrosive coating |
| 05/01/2002 | CN2489163Y Metal plastic composite pipe |
| 05/01/2002 | CN2489162Y Composite water pipe |
| 05/01/2002 | CN1346738A Composite silane cross-linked polyethylene pipe with insulating foam layer |
| 05/01/2002 | CN1083958C Pressure tube of plastic material |
| 04/30/2002 | US6378563 Plastic pipe with structure having improved critical pressure |
| 04/30/2002 | US6378562 Multi-layer tubing having electrostatic dissipation for handling hydrocarbon fluids |
| 04/30/2002 | US6378561 Self-sealing flexible metal hose |
| 04/30/2002 | CA2109676C Multiple use corner clip |
| 04/25/2002 | WO2002033301A1 Double-sheath pipe for transporting fluids, provided with a device for limiting propagation of an outer tube and method for limiting propagation |
| 04/25/2002 | US20020047226 Apparatus for extrusion of polymers and plastic products formed with the apparatus |