| Patents for F16L 58 - Protection of pipes or pipe fittings against corrosion or incrustation (5,790) |
|---|
| 09/16/2008 | CA2338676C Insertion of liners into host tubulars by fluid injection |
| 09/12/2008 | WO2008107759A1 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 |
| 09/12/2008 | WO2008107222A1 Plastic molded pipe |
| 09/12/2008 | WO2008107118A1 End face protector for corrosion-susceptible pipe bodies of a pipe assembly |
| 09/11/2008 | US20080220281 Copper alloy plumbing hardware, such as valves and tube couplings, and the treatment method for reducing elution of lead |
| 09/10/2008 | EP1514050A4 GUIDING MEANS FOR INSTALLATION OF FORMED- i IN-SITU /i CONDUIT REPAIRS |
| 09/10/2008 | CN201111974Y Conductive EVA elastic body insulation flexible anode cable |
| 09/04/2008 | DE102007011607A1 Pipe connection for pieces of piping with units of pipes at risk of corrosion has a front protection, a connecting element and a sealing unit |
| 09/03/2008 | EP1963076A1 Pipe preformed liner comprising metal powder |
| 09/03/2008 | CN101255942A Automatic spraying attachment for on-site complete overhaul of pipe |
| 09/03/2008 | CN101255935A Hydroelectricity dual-purpose composite tube as well as processing and installation method thereof |
| 09/03/2008 | CN101255311A Main agent of metal pipe abrasion-proof paint |
| 09/02/2008 | CA2496656C Finned tube heat exchanger and method |
| 08/27/2008 | CN201106735Y Trilaminate polythene antisepsis pipe of solvent-free epoxy-paint patching mouth |
| 08/27/2008 | CN201106734Y Outer antisepsis coating containing pre-stress steel cylinder concrete pipe containing cathodic protection |
| 08/27/2008 | CN101251221A Antisepsis layer outside pipe and manufacturing method thereof |
| 08/27/2008 | CN101251220A Pipe end anti-clipping layer of burying antisepsis steel pipe and novel technique for bonding epoxy powder |
| 08/27/2008 | CN100413937C Petroleum pipe protective coating and its preparation method |
| 08/20/2008 | EP1957722A1 Method for preventing metal leaching from copper and its alloys |
| 08/20/2008 | CN201103773Y Compound layer material of conduit coupling component |
| 08/20/2008 | CN201103772Y Electric corona processed 2PE anti-corrosion pipe |
| 08/20/2008 | CN201103753Y Modified polyvinyl chloride drain with compound steel reinforced concrete as inner lining |
| 08/14/2008 | WO2008095583A1 Method for the production of a collecting line for detecting and locating an agent discharging into the environment of the collecting line in case of leakage, and collecting line produced by means of this method |
| 08/14/2008 | CA2665814A1 Method for the production of a collecting line for detecting and locating an agent discharging into the environment of the collecting line in case of leakage |
| 08/13/2008 | EP1954953A1 Threaded connections with high and low friction coatings |
| 08/13/2008 | CN101240138A Special-purpose protection dope for petroleum coupling/color circle and its preparation method and construction method |
| 08/07/2008 | WO2008092794A1 Device for measuring the volume or mass flow rate of a medium in a pipe |
| 08/07/2008 | WO2008092535A1 Measuring pipe for a flowmeter |
| 08/06/2008 | EP1504214B1 Method for the field insulation of connecting joints for fluid transport pipelines |
| 08/06/2008 | CN201096253Y Metal pipe thermal shrinkage anticorrosive coating automatic curing device |
| 08/06/2008 | CN201095649Y Replaceable pipeline inner annular anode |
| 08/06/2008 | CN101235931A Self-temperature controlling water-electricity dual-purpose composite pipes |
| 08/06/2008 | CN101235706A Anti-corrosive abrasion-proof oil conduit mounting method |
| 08/06/2008 | CN101235247A Natural gas pipeline inner wall anticorrosion paint formulation |
| 07/31/2008 | DE102007003995A1 Wear-resistant pipe bend, has pipe segments arranged in outer housing, which is closed by cover, and hollow space provided between housing and pipe segments, which are adjacent to one another and connected with each other |
| 07/31/2008 | CA2670680A1 Nanocomposite coatings for threaded connections |
| 07/30/2008 | CN201093145Y Heating tube member of coating enamel layer |
| 07/30/2008 | CN101230946A Iron pipe coating with nanometer silver for upstream watercource |
| 07/30/2008 | CN101230945A Ripple compensator against vibration |
| 07/29/2008 | CA2365519C Pipe coatings |
| 07/29/2008 | CA2274912C Polypropylene compositions with a high content of heavy mineral fillers suited for coating metal pipes |
| 07/23/2008 | EP1945992A1 Process for adhering a liner to the surface of a pipe by induction heating |
| 07/23/2008 | CN201090866Y Anticorrosion loose tube spacing expansion joint |
| 07/23/2008 | CN201090848Y Plastic composite sulfur resisting tube |
| 07/23/2008 | CN201090843Y Heavy caliber gas pipe for coal mine downhole |
| 07/22/2008 | CA2443421C Double-skinned tube for the fluid transport of abrasive solids |
| 07/16/2008 | CN101223396A An improvement in the multi-layered composite pipe |
| 07/16/2008 | CN101220897A Corrosion-proof plastic-coated cooling red copper tube for special vessel and its manufacturing method |
| 07/09/2008 | EP1941205A2 Preformed liner adhered to a pipe with an adhesive |
| 07/09/2008 | EP1365183B1 Threaded joint for steel pipe with excellent seizure and corrosion resistances |
| 07/09/2008 | CN100400956C Method for controlling consistency degree of steel pipe antiseptic body |
| 07/03/2008 | WO2008077312A1 A metal composite pipe, a producing method thereof and a continuous anticorrosion pipeline produced by the metal composite pipes |
| 07/02/2008 | CN201081074Y Double composite anti-corrosive metal pipe |
| 07/02/2008 | CN201081063Y Insulating tube joint |
| 07/02/2008 | CN201081061Y Pipeline insulation connecting component for electrochemical anticorrosion |
| 07/02/2008 | CN201081060Y Mechanically coupled flange convenient for detaching and assemblage |
| 07/02/2008 | CN201081056Y Two-sided composite anti-corrosive metal pipe mechanical joint |
| 07/02/2008 | CN201081052Y Two-sided anti-corrosive metallic composite tube hot melting connection pipe fitting |
| 06/25/2008 | EP1934508A2 Tubular threaded element provided with a dry protective coating |
| 06/25/2008 | CN101206132A Watchcase of mixed mode stainless water meter and water heating fittings |
| 06/24/2008 | US7389799 Antistatic hose for conveying fluids |
| 06/19/2008 | WO2008071773A2 Pipe-joining method and apparatus for producing underwater pipelines, and underwater-pipeline-laying vessel comprising such an apparatus |
| 06/19/2008 | CA2672395A1 Pipe-joining method and apparatus for producing underwater pipelines, and underwater-pipeline-laying vessel comprising such an apparatus |
| 06/18/2008 | EP1932890A2 Dispersion comprising silver containing nanoparticles and method processing surfaces |
| 06/18/2008 | CN201074721Y Insulation corrosion protection pipe |
| 06/17/2008 | US7387469 Bend stiffener |
| 06/12/2008 | WO2008049989A3 Coupling device for a fluid circuit of a motor vehicle |
| 06/11/2008 | EP1676073B1 Liner wear detection |
| 06/10/2008 | CA2471993C Rust prevention system of an outboard motor |
| 06/05/2008 | US20080129044 Nanocomposite coatings for threaded connections |
| 06/05/2008 | CA2697005A1 Systems and methods for pipeline rehabilitation installation |
| 06/04/2008 | EP1458908B1 A tubular member having an anti-galling coating |
| 06/04/2008 | CN201069021Y PE-PPPE-PP enhanced anti-corrosion abrasion-proof composite oil conduit |
| 06/04/2008 | CN101191577A Polyethylene coating steel pipe and its producing method and production line |
| 06/03/2008 | US7381454 Tubular product |
| 05/29/2008 | DE102006055024A1 Procedure for protecting exhaust line-/exhaust system from corrosion, by subjecting components of the exhaust system with cathodic protection by transcrystalline stress corrosion, and coating the component with electrochemical base coat |
| 05/28/2008 | CN101185404A Greenhouse frame material and method of processing the same, and processing equipment |
| 05/21/2008 | EP1685345A4 Method of corrosion protection at a welded pipe joint and resulting joint |
| 05/21/2008 | CA2569068A1 Oil entrapment and containment channel for above ground pipelines and piping |
| 05/15/2008 | WO2008056979A2 Process for providing an extended tubular article with a corrosion protection coating system having self-reparing properties |
| 05/15/2008 | CA2669277A1 Process for providing an extended tubular article with a corrosion protection coating system having self-repairing properties |
| 05/14/2008 | CN100387893C Liner wear detection |
| 05/07/2008 | CN201057326Y Divided ring with compound structures |
| 05/07/2008 | CN201057318Y Ocean floor pipe and joint coating of fast hard polymer concrete coating |
| 05/07/2008 | CN201057317Y Ocean floor oil pipeline and joint coating of polyurea protective covering |
| 05/07/2008 | CN101172784A Method for inner-lining glass for steel tube |
| 05/07/2008 | CN101172783A Device for glass inner-lining method for steel tube |
| 05/07/2008 | CN100386557C Method for adding liner in piping elbow, and pipe or container with liners |
| 05/06/2008 | US7368019 Washing the liquid-contacting part of a plumbing device plated with nickel alloy with a cleaning fluid including nitric acid and hydrochloric acid as inhibitors to remove nickel and to form a protective coating film |
| 05/02/2008 | WO2008049989A2 Coupling device for a fluid circuit of a motor vehicle |
| 04/30/2008 | EP1916055A2 Pipe, method of manufacturing same and corresponding tool |
| 04/30/2008 | CN101169215A Nano coating protective pipe and its coating manufacture process |
| 04/30/2008 | CN101169200A Double layer metal corrugated pipe |
| 04/30/2008 | CN101169030A Method for preparing magnetic scale-inhibiting wax-proof antisepsis oil pipe used for oil field |
| 04/30/2008 | CN101168841A Construction method for steel pipe polyethylene anticorrosive coating repaired mouth |
| 04/29/2008 | CA2156101C High pressure access fitting and method |
| 04/26/2008 | CA2606942A1 Pipe, manufacturing process thereof and corresponding tool |
| 04/24/2008 | WO2008046972A1 Device for slipping a flexible sleeve over a rigid tube |
| 04/22/2008 | US7361411 Hardfacing alloy, methods, and products |
| 04/22/2008 | US7360797 Coupling assembly and method |