| Patents for F16L 58 - Protection of pipes or pipe fittings against corrosion or incrustation (5,790) |
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| 04/28/2010 | CN101698773A Anti-drag and abrasion-resistant paint for natural gas line |
| 04/27/2010 | CA2643695A1 Method of resisting erosion in a pipe |
| 04/21/2010 | CN201439979U Air conditioner pipe |
| 04/21/2010 | CN201439850U Composite bushing |
| 04/21/2010 | CN101696759A Anti-corrosive treatment method of welded junction part of construction process pipe of heavy caliber push pipe |
| 04/21/2010 | CN101696758A Corrosion control method of trenchless construction large diameter pipeline |
| 04/21/2010 | CN101696757A Method for controlling pipeline outer wall corrosion of large caliber pipeline jacking construction |
| 04/14/2010 | EP2173498A2 Method for coating the inner walls of pipes, and device suitable therefor |
| 04/14/2010 | CN201437886U Polyurethane foam submarine pipe for solvent-free epoxy coating joint |
| 04/14/2010 | CN201437869U Steel pipe with corrosion-resistant anti-drag and abrasion-resistant coat |
| 04/14/2010 | CN101169215B Nano coating protective pipe and its coating manufacture process |
| 04/13/2010 | CA2323682C Pulsed cathodic protection system and method |
| 04/07/2010 | CN101691473A Wear-resistant, high-temperature resistant and anti-corrosion coating for sand-containing heavy oil gathering pipelines and preparation method thereof |
| 04/06/2010 | CA2382078C Cathodic protection device for flexible pipes |
| 03/31/2010 | CN201434154Y Buried inside-outside anticorrosion pipeline with large caliber |
| 03/24/2010 | CN201428904Y Eccentric reducer lined with fluoroplastic |
| 03/24/2010 | CN201428903Y Tee lined with fluoroplastic |
| 03/24/2010 | CN201428895Y Compensator lined with fluoroplastic |
| 03/24/2010 | CN201428890Y Elbow lined with fluoroplastic |
| 03/24/2010 | CN201428889Y Cross lined with fluoroplastic |
| 03/24/2010 | CN201428867Y Reinforced concrete water drainage pipe with PVC anti-corrosion lining |
| 03/18/2010 | WO2009156843A3 Total anti -corrosion protection heating radiator element, and method of anti -corrosion treatment of heating radiator |
| 03/17/2010 | EP2163800A2 Additional cladding of the connection area of steel pipelines clad with cement mortar and such an additionally clad steel pipeline |
| 03/17/2010 | EP2163377A1 Corrosion protection cladding for use in environments with high chemical content at high temperatures |
| 03/17/2010 | EP1987098B1 Propylene polymers for injection molding applications |
| 03/17/2010 | CN101671516A Three-layer polyethylene coating low-temperature curing and sintering epoxy powder |
| 03/17/2010 | CN101671507A Preparation and application of oil well pipe dedicated weather-proof and high temperature, high pressure and high impact resisting external protective material |
| 03/17/2010 | CN101671438A Titanium and nano fluorine-containing poly (aryl ether ketone) copolymer, coating made thereof and manufacturing method thereof |
| 03/10/2010 | EP2081761B1 Process for providing an extended tubular article with a corrosion protection coating system having self-reparing properties |
| 03/10/2010 | CN201420932Y Ceramic wear-resistant composite steel tube |
| 03/10/2010 | CN201420903Y Composite plastic tube with continuous steel mesh skeleton |
| 03/04/2010 | CA2735323A1 Composite tubular product |
| 03/03/2010 | CN201416729Y Extra-strong corrosion resistant water supply device pipe |
| 03/03/2010 | CN201416725Y Isolated corrosion-proof metal corrugated pipe expansion joint |
| 03/03/2010 | CN201416708Y Composite steel tube suitable for exterior anticorrosion of heavy caliber steel tube |
| 03/03/2010 | CN201416692Y Composite corrosion-resistant reinforced concrete water draining pipe |
| 02/25/2010 | US20100043905 Lined Pipes for Conveying Chemicals |
| 02/25/2010 | US20100043885 Lined Vessels for Conveying Chemicals |
| 02/24/2010 | EP2156938A1 Method for corrosion protective coating of pipes |
| 02/24/2010 | CN201412640Y Pipeline anticorrosion heat-shrinkable tape |
| 02/24/2010 | CN201412639Y Metal anti-skid and water-proofing winding tape |
| 02/24/2010 | CN201412638Y Metal anticorrosion and water-proofing winding tape |
| 02/24/2010 | CN201412637Y Anticorrosion heat-shrinkable sleeve |
| 02/24/2010 | CN101657668A Nanocomposite coatings for threaded connections |
| 02/24/2010 | CN101655179A Novel coating process of pipe anti-corrosion layer with three-layer structure |
| 02/17/2010 | EP2154406A1 Threaded joint for steel pipes and process for the surface treatment thereof |
| 02/17/2010 | CN201407789Y Drainage system for air conditioner |
| 02/17/2010 | CN201407462Y Pipeline anticorrosion heat-shrinkable sleeve |
| 02/17/2010 | CN201407425Y Composite corrosion-resistant reinforced concrete drainage pipe |
| 02/17/2010 | CN101649947A Tube material with aluminum powder coloring anticorrosion coating and manufacture method |
| 02/16/2010 | CA2696937A1 Methods and systems for re-metallizing weld area in steel electrical conduit |
| 02/11/2010 | WO2009139974A3 Pressure cast concrete or mortar lined steel pipes and methods of making the same |
| 02/10/2010 | EP2150740A1 Tubular threaded member with dry protection coating |
| 02/10/2010 | EP2150739A1 Systems for controlling, eliminating and/or managing various types of adverse effects |
| 02/10/2010 | CN201401561Y Galvanized tube |
| 02/09/2010 | CA2566370C Corrosion-resistant exterior alloy for composite tubes |
| 02/03/2010 | CN201396557Y Ceramic composite steel pipe |
| 02/03/2010 | CN201396556Y Overturning resistant device of traveling mechanism in steel hot bending elbow |
| 02/03/2010 | CN201396531Y Composite corrugated water pipe |
| 02/03/2010 | CN201396527Y Multi-composite steel pipe |
| 02/03/2010 | CN201396525Y Composite corrugated water pipe with guide layer |
| 02/03/2010 | CN201396524Y Composite steel pipe with high-intensity hollow helical stirrup structure |
| 02/03/2010 | CN101639150A Anticorrosive pipeline repairing sheet |
| 02/03/2010 | CN101639149A Anticorrosive heat shrinkage sleeve |
| 01/28/2010 | WO2010009559A1 High temperature resistant insulation for pipe |
| 01/28/2010 | CA2731153A1 High temperature resistant insulation for pipe |
| 01/27/2010 | CN201391717Y Three-layered PE insulating composite tube |
| 01/27/2010 | CN201391716Y Improved buried heat-insulating anti-corrosion steam pipe |
| 01/27/2010 | CN201391711Y Universal steel-plastic tapped tee with one faucet and one bell |
| 01/27/2010 | CN201391710Y Universal steel-plastic three-bell expansion tee |
| 01/27/2010 | CN201391698Y Universal steel-plastic expansion joint |
| 01/27/2010 | CN201391687Y Universal steel-plastic pipe fitting |
| 01/27/2010 | CN201391684Y Composite fire-resisting sleeve |
| 01/26/2010 | US7651137 Insulated pipe joint |
| 01/26/2010 | CA2594849C Integrated piping plate |
| 01/20/2010 | CN201387186Y Improved structure of liquid inlet pipe or gas outlet pipe of air-conditioner |
| 01/20/2010 | CN201386866Y Composite steel pipe with outer polyethylene layer and inner epoxy resin layer |
| 01/20/2010 | CN201386863Y Fluid-transferring pipe connected by welding |
| 01/20/2010 | CN100582187C Nanometer antiscale anticorrosive paint for conduit gathering pipeline and manufacturing method thereof |
| 01/20/2010 | CN100582185C Pipeline repaired mouth anti-corrosive primer coating having high adhesive bonding ability with thermal contraction belt |
| 01/19/2010 | CA2563041C Anti-accretion agent and method of applying same |
| 01/14/2010 | WO2009139555A3 Apparatus for electric treatment of fluids |
| 01/14/2010 | WO2008107759A8 Method and apparatus for forming a protective coat about a cutback between pipes forming part of an underwater pipeline, and underwater-pipeline-laying vessel comprising such an apparatus |
| 01/14/2010 | US20100009106 Use of a shaped part made of a polyamide shaped component as an inliner for a counduit |
| 01/13/2010 | EP2142832A2 Pipe -joining method and system for producing underwater pipelines, and underwater-pipeline-laying vessel comprising such a system |
| 01/13/2010 | CN201382240Y Hinged type dual-layer corrugated compensator with detection connectors |
| 01/13/2010 | CN201382212Y Novel ocean platform oil extraction pipeline |
| 01/13/2010 | CN101625064A Power plant mortar tube with corrosion and wear resistant lining and coating method thereof |
| 01/13/2010 | CN101625063A Method for manufacturing nanometer anticorrosive coating of oil pipe |
| 01/13/2010 | CN100580301C Anti-corrosive process for inner wall of conduit for transferring oil, gas and water |
| 01/07/2010 | WO2010001144A1 Pipe coating |
| 01/06/2010 | CN100578065C Threaded pipe with surface treatment |
| 01/05/2010 | US7641241 Method of corrosion protection at a welded pipe joint and resulting joint |
| 01/05/2010 | CA2594128C Integrated piping plate |
| 01/05/2010 | CA2502099C An antistatic hose for conveying fluids |
| 12/30/2009 | EP2052010B1 Use of a shaped part made of a polyamide shaped component as an inliner for a conduit |
| 12/30/2009 | CN101617164A Protection device for a female end of a threaded tubular joint component with an unscrewing |
| 12/30/2009 | CN101614312A Preparation method of composited wear-proof bent tube |
| 12/30/2009 | CN100575762C Electric melting plastic pipe for liner pipe branch part and its mounting method |
| 12/23/2009 | WO2009133460A3 Profiled gasket for lined piping |