| Patents for F16L 58 - Protection of pipes or pipe fittings against corrosion or incrustation (5,790) |
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| 06/12/2013 | CN202992419U Novel steel pipe |
| 06/12/2013 | CN202989282U Anti-corrosion casing pipe |
| 06/12/2013 | CN103154612A Aerodynamic tube shields |
| 06/12/2013 | CN103148310A Fully-buried expansion joint |
| 06/12/2013 | CN103146286A Fast cured epoxy powder coating composition and preparation method thereof |
| 06/12/2013 | CN102459376B Photocurable composition suitable for rust prevention of a threaded joint for steel pipes |
| 06/11/2013 | CA2663456C Method for controlled placement of additives in oil and gas production |
| 06/06/2013 | WO2013080132A1 Armature for concrete coating of tubes |
| 06/05/2013 | EP2598789A2 Method for protecting heat exchanger pipes in steam boiler systems, molded body, heat exchanger pipe, and steam boiler system |
| 06/05/2013 | CN202972376U Coal asphalt table corrosion-resistant pipeline |
| 06/05/2013 | CN202972375U Plastic-lined steel composite pipe with edge expanding flange |
| 06/05/2013 | CN202972374U Simple device for heat-shrinkable anti-corrosion steel pipe strip |
| 06/05/2013 | CN202972367U Plugging structure for marine pipeline |
| 06/05/2013 | CN202972230U Titanium nanometer high-molecular alloy-coating aluminum-plastic composite pipe and processing equipment thereof |
| 06/05/2013 | CN102277042B Polyethylene powder coating used for anti-corrosion steel pipe and preparation method thereof |
| 05/30/2013 | WO2013075168A1 Coupling |
| 05/29/2013 | DE102011087375A1 Component e.g. exhaust gas heat exchanger used in motor car, has surface that is provided with space region in which aggressive media are accommodated, and pad which is provided on surface of cup-like element |
| 05/29/2013 | CN202955417U Valve for anti-oxidation gas pipeline |
| 05/29/2013 | CN202955416U Composite nodular cast iron pipe |
| 05/29/2013 | CN202955415U Steam direct buried pipe outer preservative process excess material recycling device |
| 05/29/2013 | CN202955385U Superelevated numerator polyethylene superelevated combination elbow |
| 05/29/2013 | CN202955379U Ultra-high tee |
| 05/29/2013 | CN202955349U Pipe with double plated layers |
| 05/29/2013 | CN202955348U 球墨铸铁管 Ductile iron pipe |
| 05/29/2013 | CN202954092U Grouting device for installing feeding device of underground pipeline system |
| 05/29/2013 | CN103123032A Oil delivery pipe |
| 05/29/2013 | CN103123031A Method and device for producing antiseptic pipe by adopting nano-coatings |
| 05/29/2013 | CN103123024A Device and method for connecting and sealing steel-plastic composite steel pipe, flange metal pipe and pipe fitting |
| 05/29/2013 | CN101801543B Pipe interior coatings |
| 05/29/2013 | CN101696759B Anti-corrosive treatment method of welded junction part of construction process pipe of heavy caliber push pipe |
| 05/28/2013 | CA2707023C Methods and systems for abrasive cleaning and barrier coating/sealing of pipes |
| 05/28/2013 | CA2697005C Systems and methods for pipeline rehabilitation installation |
| 05/22/2013 | CN202946838U Quick corrosion-resistant seamless joint-coating thermostatic heater outside buried pipeline |
| 05/22/2013 | CN202946837U Non-stick straight tube |
| 05/22/2013 | CN202946794U Abrasion-resistant pipe |
| 05/22/2013 | CN103119106A Threaded end of a tubular component for drilling or working hydrocarbon wells, and resulting connection |
| 05/22/2013 | CN103115220A 3PE antiseptic steel pipe flange connection method |
| 05/22/2013 | CN103115219A Inner mouth repairing method of 100% solid content double-component epoxy resin small-bore pipeline |
| 05/22/2013 | CN103115195A Multifunctional safety pipe hoop |
| 05/22/2013 | CN103113818A Preparation and application of solvent-free spraying polyurethane pipeline mending coating |
| 05/16/2013 | WO2013070156A1 Coating a pipe or a system of pipes with a polymer material |
| 05/16/2013 | WO2013070074A1 Method for filling a gap in the coating of a pipeline coated with a coating, preferably a thermo-insulating coating |
| 05/16/2013 | WO2013068460A1 Method and apparatus for heating heat-shrinkable pipe sleeves |
| 05/16/2013 | WO2013067631A1 Apparatus containing multiple sequentially used infrared heating zones for tubular articles |
| 05/16/2013 | CA2854953A1 Apparatus containing multiple sequentially used infrared heating zones for tubular articles |
| 05/16/2013 | CA2853752A1 Method for filling a gap in the coating of a pipeline coated with a coating, preferably a thermo-insulating coating |
| 05/15/2013 | EP2591348A1 Method for testing the integrity of a flexible tubular pipe and device for implementing same |
| 05/15/2013 | EP2591260A1 Clamp for fastening components |
| 05/15/2013 | EP2590794A2 Techniques for coating pipes |
| 05/15/2013 | CN202937958U Control device for device capable of suppressing metal pipeline corrosion or scaling |
| 05/15/2013 | CN202937916U Galvanized spiral gas drainage pipe |
| 05/15/2013 | CN202937889U Stainless steel seamless steel pipe used for ships |
| 05/15/2013 | CN202936345U Self-fusion anti-corrosion adhesive tape |
| 05/15/2013 | CN102434757B Sealed and waterproof seabed heat-preservation pipe |
| 05/14/2013 | CA2550112C Coated pipes for conveying oil |
| 05/14/2013 | CA2488450C Apparatus and method for spraying maintenance enhancing material onto the periphery of a tubular member |
| 05/10/2013 | WO2013066170A1 Pipeline unit |
| 05/10/2013 | WO2013066169A1 Pipeline unit |
| 05/08/2013 | CN202927370U Corrosion-resistant corrugated pipe |
| 05/08/2013 | CN202927369U High-pressure oil pipe wear-resistance protection sleeve |
| 05/08/2013 | CN202927368U Waterproof elbow pipe sleeve |
| 05/08/2013 | CN202927344U Nonstick bend pipe |
| 05/08/2013 | CN202927298U Coating-plastic composite steel pipe |
| 05/08/2013 | CN103090155A Torch liquid seal tube sleeve system |
| 05/08/2013 | CN103090118A Wear-resisting and corrosion-resisting alloy coating long and thin composite tube and production method thereof |
| 05/08/2013 | CN102410423B Fluoroplastic metal pipeline compensator with corrosion resistance and preparation method thereof |
| 05/01/2013 | EP2585560A1 Method for converting carbon and hydocarbon cracking and apparatus for hydrocarbon cracking |
| 05/01/2013 | CN202914973U Tee structure of novel steam straight-buried pipe |
| 05/01/2013 | CN202914971U Heat-shrinkable tape for pipe coating repairing |
| 05/01/2013 | CN202914970U Super-tough polyethylene hot shrinkage belt with installation progress indication pattern |
| 05/01/2013 | CN202914969U Novel polypropylene heat shrinkable belt |
| 05/01/2013 | CN202914968U In-situ online anti-corrosion device for petroleum hydrocarbon apparatus and pipeline |
| 05/01/2013 | CN202914956U Modified bend |
| 05/01/2013 | CN202914921U Corrosion-resistant and durable flange |
| 05/01/2013 | CN202914913U Socket welding type dual-link connector |
| 05/01/2013 | CN202914911U Novel composite water drain pipe |
| 05/01/2013 | CN202914906U 多层复合不锈钢管 Multi-layer composite of stainless steel pipe |
| 05/01/2013 | CN103075607A Pipeline component and method for protecting cathode of same |
| 05/01/2013 | CN103075602A 烟囱膨胀节 Chimney expansion joint |
| 05/01/2013 | CN102338256B Novel non-metal compensator for pipeline |
| 04/25/2013 | WO2013058592A1 Pipe coating device and method |
| 04/25/2013 | WO2012159699A4 Composite material containing polyphenylene sulfide reinforcing fibres |
| 04/25/2013 | CA2852626A1 Pipe coating device and method |
| 04/24/2013 | CN202901700U Direct burial steam thermal insulation pipe |
| 04/24/2013 | CN202901697U Inner and outer coating plastic compound steel pipe with thick-walled stainless steel joints |
| 04/24/2013 | CN202901696U Multi-layer high-temperature wear-resistant composite tube |
| 04/24/2013 | CN202901600U Buried drain pipe connector |
| 04/24/2013 | CN202901571U Coiled type reinforced plastic composite tube |
| 04/24/2013 | CN202901557U Reinforced seamless stainless steel tube |
| 04/24/2013 | CN202901556U Heat preservation pipe |
| 04/24/2013 | CN202901554U Composite titanium tube with good corrosion resistance |
| 04/24/2013 | CN202901552U Multifunctional water supply-and-drain pipe |
| 04/24/2013 | CN202893607U Bidirectional pressure controlled internal extrusion coating anti-corrosive device for oil-gas pipeline |
| 04/24/2013 | CN103062575A Heat-insulation joint coating process for underground oil and gas pipelines in high and cold regions |
| 04/24/2013 | CN103062574A Metal ceramic lining line pipe and manufacture method thereof |
| 04/24/2013 | CN103062573A Antiseptic descaling oil pipeline |
| 04/24/2013 | CN103060710A Rustproof and heat-resistant cast stainless steel pipe |
| 04/24/2013 | CN102051139B Polyethylene anticorrosion adhesive tape and preparation method thereof |
| 04/24/2013 | CN101821539B Protective sleeve with knitted opening and method of construction |
| 04/18/2013 | DE102012109686A1 Method for cladding e.g. metal pipe of industrial transport line, involves applying glass-fiber reinforced polyurethane-laminate over entire length around pipe, and liquid polyurethane-resin on outer surface of pipe |