| Patents for F16L 58 - Protection of pipes or pipe fittings against corrosion or incrustation (5,790) |
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| 10/03/2000 | US6126030 Liner for a manhole and a method for lining a manhole |
| 10/03/2000 | CA2045749C Novel tape coating |
| 09/28/2000 | DE19913012A1 Rainwater delivery line e.g. for building water supply, has outer sleeve enclosing suction line with screw fitting and electrical sensor line with plug connection |
| 09/28/2000 | DE10014704A1 Corrosion protection system, especially for pipes such as gas or oil pipelines and offshore components, is applied using a flame for thermoplastic cover film surface melting and epoxy base layer curing |
| 09/26/2000 | US6123109 Branch pipe lining bag and pipe lining method |
| 09/21/2000 | WO2000055271A1 Pipe coatings |
| 09/21/2000 | DE19911553A1 Waste gas pipe element for chimneys from furnaces has a high-grade steel outer shell with a connecting section extending axially over a metal inner shell on one front end |
| 09/08/2000 | WO2000052381A1 Method of sealing a joint between two pipes |
| 08/30/2000 | EP1031643A1 Composition for producing a metal-ceramic coating |
| 08/29/2000 | US6111194 Electrical and/or fluid power transmitting assembly in a manipulative robot |
| 08/29/2000 | US6110550 For transportation of effluents containing acid gases, a metal tube and annular solid sheath made of an extrudable thermoplastic having incorporated therein a corrosion inhibitor product that chemically neutralizes acid gas |
| 08/29/2000 | US6109660 Connecting structure of externally resin-coated small-diameter metallic pipe |
| 08/29/2000 | US6109535 Corrosion resistant irrigation machine |
| 08/23/2000 | EP1028844A1 Metal tubing coated with multiple layers of polymeric materials |
| 08/16/2000 | EP0840868B1 Pipe coating and pipe with this coating |
| 08/16/2000 | CN1263588A Screw joint for oil well piping |
| 08/15/2000 | US6103052 Pipe lining method |
| 08/10/2000 | WO2000045962A2 Method and device for treating pipes |
| 08/10/2000 | DE19902996A1 Vorrichtung und Verfahren zur Ummantelung von Leitungsrohren Apparatus and Method for the sheathing of pipes |
| 08/09/2000 | EP1026436A2 Article & method for protecting substrates |
| 08/09/2000 | CN2391090Y Plastic and steel composite pipe fitting |
| 08/09/2000 | CN2391089Y Anti-corrosion pipe connecting piece |
| 08/09/2000 | CN1262408A Compound steel pipe and pipe elements with liner of glass scales and resin, and making method thereof |
| 08/08/2000 | US6099922 Thermally insulated metal surface protected against metal dusting corrosion |
| 08/08/2000 | US6099908 Masking pipe, coating and molding to slide |
| 08/02/2000 | EP1024325A2 Device and method for covering pipes |
| 08/02/2000 | CN1055044C Continuous plastering process for mortar lining of small-bore pipe |
| 08/01/2000 | US6096807 Powder coating comprising epoxy resin, phenolic crosslinking agents, catalysts, fillers comprising crystalline silicates functionalized with glycidyl groups |
| 07/27/2000 | DE19901920A1 Plastic protective plate for example for concrete building walls, containers, comprises a layer of protrusions produced by application of at least partly molten plastic elements to the plate surface |
| 07/27/2000 | DE10003031A1 Plattiertes Stahlprodukt Plated steel product |
| 07/26/2000 | EP1022506A1 Protecting device for pipelines |
| 07/26/2000 | CN2389280Y Inner pipe protective cover for directly buried type sleeve compensator |
| 07/20/2000 | WO2000022329A3 Pipeline with waterproof insulation and sealant and method of repairing the pipeline |
| 07/19/2000 | CN2388456Y Improved compound tube |
| 07/19/2000 | CN1054655C Process for reducing lead leachate in brass plumbing components |
| 07/18/2000 | US6090191 For protecting nickel-containing alloys preliminarily coated with a nickel layer, comprising nickel, barium oxide, boron oxide, aluminum oxide, cerium oxide, and zirconium oxide in given percent weights; protecting the flow parts of turbines |
| 07/12/2000 | CN2387354Y Self-solidifying inorganic honeycomb tube with zinc-rich coating |
| 07/11/2000 | US6086111 Pipe coupling |
| 07/05/2000 | EP1016514A2 Method and device for anticorrosive protection in situ of welding joints of metal pipes |
| 06/28/2000 | EP1012125A1 Cementitious compositions and their use in corrosion protection |
| 06/28/2000 | CN2385208Y Strong magnetic pipeline protector |
| 06/21/2000 | DE19850227C1 Schlauch zur Auskleidung von Rohrleitungen Hose for lining pipes |
| 06/15/2000 | WO2000034185A1 Scale preventive device and water treatment apparatus comprising same |
| 06/14/2000 | EP0741848B1 Pipes for systems used in motor vehicles and process for producing the same |
| 06/13/2000 | US6074702 Coating for pipelines, tanks and structural steelwork |
| 06/13/2000 | US6073648 Metal element having a laminated coating |
| 06/13/2000 | US6073332 Corrosion resistant tubular system and method of manufacture thereof |
| 06/07/2000 | EP0759136B1 Extruded multiple plastic layer coating bonded to a metal tube and process for making the same |
| 05/31/2000 | CN2380782Y Rust-proof bandage |
| 05/31/2000 | CN1254808A Full-automatic internal and external coating method for epoxy resin jacketed underground pipeline and its production line |
| 05/31/2000 | CN1052850C Multipurpose steel and plastic composite material support |
| 05/24/2000 | CN2379688Y Malleable steel running water pipe elements with external galvanized layer and internal plastic coating |
| 05/18/2000 | WO2000028249A1 Method of making a pipe, and a pipe |
| 05/18/2000 | WO2000028111A1 A method of preventing adherence and growth of organic objects on a body in aquatic environments |
| 05/18/2000 | CA2348423A1 Method of making a pipe, and a pipe |
| 05/16/2000 | CA2150435C Plastic coating thread and coupling assembly |
| 05/16/2000 | CA2141139C Primerless pipeline coating tape |
| 05/15/2000 | CA2299092A1 Method of reducing the width of flow openings in sidewall of well liner, and a well liner |
| 05/10/2000 | CN1252752A Metal tube coated with multiple layer of polymeric material |
| 05/09/2000 | US6059908 Method for protecting substrates |
| 05/04/2000 | WO2000025057A1 Tubing for lining pipes and method for producing the same |
| 05/04/2000 | DE19832845C1 Cathodic corrosion protection of earth embedded cables and pipelines for gas pipes and pipelines involves deviating positive half waves using alternate current influence on the pipeline or structural steel works |
| 05/02/2000 | US6057002 Pipe-coating method and product |
| 05/02/2000 | US6056017 Pipe lining method |
| 04/26/2000 | CN1251417A Metal tube with anti-corrosion, antiscale and anti-wax-precipitation coating and producing method thereof |
| 04/21/2000 | CA2285496A1 Protection of a pipeline |
| 04/20/2000 | WO2000022329A2 Pipeline with waterproof insulation and sealant and method of repairing the pipeline |
| 04/19/2000 | CN2374735Y External protective material for pipeline colour film colour code |
| 04/19/2000 | CN1250856A Nodular cast iron tube with liner of non-calcine ceramic and its manufacture method |
| 04/13/2000 | WO2000020183A1 Tube internally coated with a cement composition and method for making same |
| 04/12/2000 | EP0729409A4 Metal pipe with integrally formed liner and method of fabricating the same |
| 04/11/2000 | US6048428 Pipe construction |
| 04/05/2000 | EP0990832A1 Method and apparatus for applying a protective film of, for example, oil on the interior of a metal pipe |
| 03/30/2000 | DE19928299A1 Mehrfach gewickeltes rostfreies Stahlrohr Multi-wound stainless steel pipe |
| 03/29/2000 | CN2371188Y Clamp-type combined magnetizer |
| 03/28/2000 | US6042750 Tetraalkylammonium halide, alkylenediamine, aliphatic hydrocarbon hydroxy imidazoline, polyoxyethylene glycol esters and amines, trialkanolamine, and amine oxyalkylate; pipes |
| 03/28/2000 | US6042153 Threaded connection for internally clad pipe |
| 03/28/2000 | US6041828 Copper installation pipe having a tin coating applied with temperature control so as to be adherent over the entire inner surface; intermetallic phase formed at the transition from the copper pipe to the tin coating is less than 20% |
| 03/28/2000 | CA2282813A1 Method and apparatus for applying a protective layer of, for example, oil to the interior of a metal pipe |
| 03/23/2000 | DE19842531A1 Vorrichtung zum Bewickeln eines Rohrstranges mit Korrosionsschutzband Apparatus for winding a continuous pipe with corrosion protection tape |
| 03/22/2000 | EP0987485A2 Device for winding an anticorrosion tape on a pipe |
| 03/21/2000 | US6039359 Protective sleeve and related method for protecting a buried pipe joint |
| 03/08/2000 | CN2367879Y Internal anti-corrosion composite pipe material |
| 03/07/2000 | US6033776 High shear pipeline tape |
| 03/02/2000 | WO2000011390A1 Sleeve joint |
| 03/01/2000 | EP0768924B1 Apparatus for coating the inner side of tubing with protective material |
| 02/29/2000 | US6030672 Corrosion- and chipping-resistant resin coating structure for stainless steel pipes |
| 02/29/2000 | US6029710 Applying a protective shield on the polyolefin coated metal pipe along the entire perimeter surrounding the exposed metal part to be coated, heating the exposed part, with a flame, to a temperature around 190 degree c., removing the shield |
| 02/22/2000 | US6027145 Joint for steel pipe having high galling resistance and surface treatment method thereof |
| 02/17/2000 | WO2000008373A1 Device for protecting parting lines between tube sections designed to constitute a pipeline in particular |
| 02/16/2000 | CN1244917A Flow tube lining |
| 02/15/2000 | US6024910 Method for lining a tubular conduit |
| 02/10/2000 | WO2000006932A2 Method for redeveloping or renovating sewer drains and sewer ducts |
| 02/10/2000 | DE19835411A1 Deposition of lime on pipes lined with cement mortar for carrying water or systems containing water involves treating water with (hydrogen) carbonate and carbon dioxide |
| 02/10/2000 | CA2338731A1 Method for redeveloping or renovating sewer conduits and sewer ducts |
| 02/03/2000 | DE19833885A1 Verfahren zur Sanierung bzw. Renovierung von Abwasserleitungen und -kanälen A method for restoration or renovation of drains and sewers |
| 02/02/2000 | CN2361956Y Shallow buried water supply pipeline casing |
| 02/02/2000 | CN1243212A Production method for prewelded carbon-steel chemical plated flange |
| 02/01/2000 | US6019254 Beverage supply apparatus |
| 01/26/2000 | EP0974979A2 Articles of functional fluoropolymer |