| Patents for F16L 58 - Protection of pipes or pipe fittings against corrosion or incrustation (5,790) |
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| 03/14/2012 | CN202165753U 一种耐酸、耐碱的防腐内衬管 One kind of acid, alkali corrosion liner |
| 03/14/2012 | CN202165752U 防腐型刹车油管 Corrosion type brake hose |
| 03/14/2012 | CN202165751U 矿浆准备器内套出料管 Sets out the feed tube pulp preparation unit |
| 03/14/2012 | CN202165711U 环保型柔性减阻双层复合矿浆管道 Environmentally friendly flexible drag-reducing layer composite slurry pipeline |
| 03/14/2012 | CN202165705U 一种球墨铸铁管 One kind of ductile iron pipe |
| 03/14/2012 | CN202165700U 一种石油液化气低温输运管道导向支撑装置 A petroleum pipeline transport of liquefied cryogenic guide support means |
| 03/14/2012 | CN102374361A Method for eliminating natural gas hydrate from natural gas pipeline |
| 03/08/2012 | WO2012028127A2 Method for protecting heat exchanger pipes in steam boiler systems, molded body, heat exchanger pipe, and steam boiler system |
| 03/08/2012 | WO2011140014A3 Pipe thread protector |
| 03/08/2012 | CA2806495A1 Method for protecting heat exchanger pipes in steam boiler systems, molded body, heat exchanger pipe, and steam boiler system |
| 03/07/2012 | CN202158307U 一种具有双层熔结环氧与聚乙烯复合防腐层的管道 Having a double layer FBE pipe with polyethylene composite coating of |
| 03/07/2012 | CN202158284U 一种压滤机用复合管 One kind of filter composite pipe |
| 03/07/2012 | CN202158278U Copper aluminum composite tube and connecting tube of outdoor machine of air conditioner |
| 03/07/2012 | CN102367910A Petroleum pipeline connecting piece having anti-corrosion function |
| 02/29/2012 | CN202152900U 冶金复合管道 Metallurgical composite pipe |
| 02/29/2012 | CN202152329U 聚乙烯防腐胶带 Polyethylene anticorrosion tape |
| 02/29/2012 | CN102363717A Anticorrosive pressure sensitive adhesive tape and preparation method thereof |
| 02/29/2012 | CN101900231B Super-large diameter parallel reducing union coupling |
| 02/22/2012 | CN202149295U 一种带有橡胶内层的复合管 A rubber tube having an inner layer of the composite |
| 02/22/2012 | CN202149291U 一种带有阻氧层的pp-r管材 Pp-r pipe with an oxygen barrier layer of |
| 02/22/2012 | CN202149128U 防腐紧固件 Corrosion of fasteners |
| 02/22/2012 | CN102359697A Full corrosion-resistant connection structure of steel lining plastic composite pipeline |
| 02/21/2012 | CA2455646C Control of development of biofilms in industrial process water |
| 02/15/2012 | CN202144912U 一种内外衬塑防腐管件 One kind of internal and external corrosion lined pipe fittings |
| 02/09/2012 | WO2012017250A1 Corrosion protection of pipes suspended in seawater |
| 02/09/2012 | WO2012016324A1 Inspection device for measuring pipe size |
| 02/09/2012 | WO2012016323A1 Lateral liner launcher device and method of installation |
| 02/09/2012 | WO2012016322A1 Pipe lining preparation assembly |
| 02/09/2012 | WO2012016321A1 Method of inspecting and preparing a pipeline |
| 02/09/2012 | CA2798446A1 Method of inspecting and preparing a pipeline |
| 02/08/2012 | CN202140732U 管道用新型复合式补偿器 Pipeline with new composite type compensator |
| 02/08/2012 | CN202140697U 一种防水防腐保温管壳 A waterproof anti-corrosion insulation shell |
| 02/08/2012 | CN1930324B 防止镍从铜合金的润湿设备中洗脱的方法、用于防止镍洗脱的保护膜形成剂以及用于防止镍洗脱的洗涤剂 Elution of nickel from a wetted instrument of copper alloy to prevent a method for preventing elution of nickel and a protective film forming agent, a detergent for preventing elution of nickel |
| 02/08/2012 | CN101608726B 双向多功能位移吸收补偿器 Two-way multifunction displacement absorbing compensator |
| 02/02/2012 | WO2012013984A2 Method and apparatus for lining pipes with isocyanate and hydroxyl-amine resin based on castrol or soy oil |
| 02/02/2012 | WO2011154749A3 Techniques for joining lined pipelines |
| 02/02/2012 | WO2011151028A3 Threaded end of a tubular component for drilling or working hydrocarbon wells, and resulting connection |
| 02/02/2012 | CA2854948A1 Method and device for repairing piping |
| 02/01/2012 | CN202132654U 一种防腐石油管道 One kind of preservative oil pipeline |
| 02/01/2012 | CN202132653U 一种热水管 A hot and tube |
| 02/01/2012 | CN202132628U 燃气用通管 Gas by-pass pipe |
| 02/01/2012 | CN202132626U 内防腐管道接口连接结构 Anti-corrosion pipe interface connecting structure |
| 02/01/2012 | CN102338256A Novel non-metal compensator for pipeline |
| 02/01/2012 | CN102337070A Anti-bacterial anti-corrosive coating material for inner wall of oilfield reinjection water pipeline |
| 01/30/2012 | CA2747460A1 Method and apparatus for lining pipes with isocyanate and hydroxyl-amine resin based on castrol or soy oil |
| 01/26/2012 | DE102010031951A1 Zementrohrmanschette zur korrosionshemmenden Abdeckung Cement pipe sleeve for anti-corrosion cover |
| 01/25/2012 | EP2410225A2 Cement pipe sleeve for anti-corrosive covering |
| 01/25/2012 | CN202125701U Expansion joint for pipe |
| 01/25/2012 | CN202125699U Double-metal composite elbow |
| 01/25/2012 | CN202125695U Steel-plastic composite tee |
| 01/25/2012 | CN202125694U Nano-polyurethane composite tee |
| 01/25/2012 | CN202125670U Double-metal composite tube |
| 01/25/2012 | CN202123036U Lubricating device for continuous oil pipe |
| 01/25/2012 | CN102330870A Corrosion-resistant and anti-wear welding pipeline for ocean engineering |
| 01/25/2012 | CN101805492B Fiber reinforced composite corrosion-resistant lining material |
| 01/25/2012 | CN101788094B Inner wall anti-corrosive construction process of buried pipeline |
| 01/25/2012 | CN101709812B Metal flange coated with insulating ceramic coating and preparation method thereof |
| 01/25/2012 | CN101643611B Steel pipe epoxy anti-corrosion powder low-temperature curing coating for over-X80 grade oil and gas pipes |
| 01/18/2012 | CN202118426U Composite bend of aluminum oxide ceramic lining |
| 01/18/2012 | CN102321442A Low-temperature hot melt adhesive and preparation method thereof |
| 01/18/2012 | CN101607247B Automatic coating technology of large-scale steel pipe anticorrosion coating and production line thereof |
| 01/16/2012 | CA2746659A1 Cured in place liner system and installation methods |
| 01/16/2012 | CA2710049A1 Blockage preventive agent for pipeline used for the transport of tailing containing bitumen |
| 01/12/2012 | WO2012004508A1 Method for testing the integrity of a flexible tubular pipe and device for implementing same |
| 01/12/2012 | WO2012003905A1 Clamp for fastening components |
| 01/12/2012 | WO2011121253A3 Facility for coating the inside of a pipe element and corresponding use |
| 01/11/2012 | CN202109154U Axial external pressure expansion joint of corrugated pipe |
| 01/11/2012 | CN202108522U An corrosion prevention, leakage prevention, and anti-drag underground construction liner |
| 01/11/2012 | CN102313113A Nano coating corrosion prevention pipe |
| 01/11/2012 | CN102312656A Anticorrosion pipe provided with alloy layers |
| 01/10/2012 | CA2445586C Improved composite tubing |
| 01/08/2012 | CA2852489A1 Apparatus and method for lining a pipe junction |
| 01/08/2012 | CA2852227A1 Method and means for forming a liner |
| 01/08/2012 | CA2745405A1 Apparatus and method for lining a pipe junction |
| 01/08/2012 | CA2745404A1 Method and means for forming a liner |
| 01/05/2012 | WO2012003055A1 Method for converting carbon and hydocarbon cracking and apparatus for hydrocarbon cracking |
| 01/05/2012 | US20120000541 Use of a conduit pipe for producing a duct laid in water |
| 01/05/2012 | DE102010017678A1 Screw fastening element for agricultural machines e.g. field sprayers and fertilizer distributor, comprises a corrosion protection coating layer, which is applied on the fastening element by nitro-oxidative treatment |
| 01/05/2012 | CA2802677A1 Method for converting carbon and hydocarbon cracking and apparatus for hydrocarbon cracking |
| 01/04/2012 | CN202100886U Direct-buried thermal-insulting and corrosion-preventing expansion joint |
| 01/04/2012 | CN102305334A Method for protecting anti-corrosion layer of pipeline during horizontal directional drilling crossing in oil and gas engineering |
| 01/04/2012 | CN102304317A Solid electrolyte paint for protection of gas-phase cathode of pipeline in ocean platform atmospheric zone and preparing method thereof |
| 01/04/2012 | CN101498388B Inner lining concrete prestress steel pipe |
| 01/03/2012 | CA2512064C Method for reducing the level of elemental sulfur and total sulfur in hydrocarbon streams |
| 12/28/2011 | EP2399058A1 Use of a conduit pipe for producing a duct laid in water |
| 12/28/2011 | CN202089926U 双面防腐胶带 Double-sided adhesive tape corrosion |
| 12/28/2011 | CN102297319A 含有复合涂层的防腐内衬及其应用 Composite coatings containing corrosion lining and its application |
| 12/28/2011 | CN102297318A 含有低粘度环氧涂料封面层的复合防腐内衬及其应用 Corrosion lining composite containing low-viscosity epoxy paint cover layer and its application |
| 12/28/2011 | CN102297317A 含有水性环氧涂料封面层的复合防腐内衬及其应用 Anticorrosive compound containing water-borne epoxy lined cover layer and its application |
| 12/28/2011 | CN102295876A 海洋平台大气区管道气相阴极保护用导电涂料及制造方法 Offshore atmospheric vapor piping cathodic protection zone with a conductive coating and manufacturing methods |
| 12/22/2011 | WO2011160025A1 Aerodynamic tube shields |
| 12/22/2011 | DE102010035128B3 Verfahren zum Tränken eines Auskleidungselements für eine Rohrleitung, Verfahren zur Herstellung eines Auskleidungselements und ein solches Auskleidungselement A method of impregnating a lining element for a pipe, process for producing a lining element and such a lining element |
| 12/22/2011 | CA2802993A1 Aerodynamic tube shields |
| 12/21/2011 | CN202082554U 石墨防腐堵漏铗器 Graphite corrosion plugging clip device |
| 12/21/2011 | CN202082550U 一种复合肥防结块剂用管道电伴热保温装置 One kind of fertilizer anti-caking agent heat insulation pipe with electric devices |
| 12/21/2011 | CN202082502U 无缝钢管 Seamless steel pipe |
| 12/21/2011 | CN101631980B 管道连接方法和设备，和包含此设备的水下管路铺设船只 Pipe connection method and apparatus, and underwater pipeline laying vessel comprising this device |
| 12/14/2011 | CN202074186U 一种新型的外滑动式蒸汽管 A novel sliding outer steam pipe |
| 12/14/2011 | CN202074184U 可焊接并有无毒复合涂层的钢管 There are non-toxic and can be welded steel composite coating |
| 12/14/2011 | CN202074152U 一种快速石油天然气管道防腐作业连接器 A quick oil and gas pipeline corrosion jobs connector |