Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 301 - 350 out of 7,007

Document Document Title
WO/2013/025513A3
Methods, processes, compositions and systems for preventing leaching effects from drinking water service pipes (such as lead, steel and copper) having an inner diameter of at least approximately 12mm and the pipe coatings. 2-step thermos...  
WO/2013/103617A1
A sleeve (100) is provided for covering a pipe joint (15) formed between two pipes (11,12) that are coupled to one another to form a tube. The sleeve comprises a heat- shrinkable material (101) that is configured to conform to the first ...  
WO/2013/099320A1
Provided is a multiple coated steel pipe that is obtained by covering the outer surface of an anti-corrosion layer, which covers the outer surface of a steel pipe, with a protective layer that has adequate adhesiveness and releasability....  
WO/2013/098490A1
The subject matter of the invention is a tubular element intended for drilling and/or operating hydrocarbon wells having one end (1; 2) comprising at least one threaded area (3; 4), characterised in that the end (1; 2) is at least partia...  
WO/2012/010981A3
Embodiments of the present disclosure provide systems and methods for assembly of tubular joints which overcome the drawbacks and limitations of conventional joints. In certain embodiments, the tubular joints may comprise threaded joints...  
WO/2013/084433A1
The present invention is equipped with dissimilar metal connecting pipes (40, 41) for which an aluminum first pipe member (42) and a copper second pipe member (43) are joined together, and a cover member (48) that covers the surrounding ...  
WO/2013/080132A1
The present invention relates to an armature for concrete coating of tubes (1 ). The armature in question is realised through a continuous metal band (2) constituted by a mesh of circular-section electro-welded wires (3), which have prot...  
WO/2013/075168A1
An improved coupling system for joining two items together, typically in the form of copper pipes, to other copper pipes, or in the form of other fittings, includes a pair of flange couplings, each of which is independently secured to on...  
WO/2013/067631A1
An apparatus for heating an elongate tubular article, such as a heat shrinkable sleeve applied around a welded pipe joint during pipeline construction. The apparatus is in the form of a frame which can be disposed around the article, the...  
WO/2013/070156A1
The invention relates to a method of internally coating a pipe comprising the steps of; drying the pipe by a flow-through of dehumidified, compressed air followed by; cleaning said pipe by pumping a mixture of compressed air and particle...  
WO/2013/068460A1
A heat-delivery apparatus (12) heats a heat-shrinkable sleeve (10) on a pipe (2). The heat-delivery apparatus (12) includes one or more heater elements (20) which define an interior heating surface that surrounds the sleeve (10). An air ...  
WO/2013/070074A1
The present invention relates to a method for filling a gap (13) in the coating (5) of a pipeline coated with a coating, in particular a thermo-insulating coating. The method according to the invention comprises the steps of placing in t...  
WO/2013/066170A1
An asssembly of two pipeline units (1), wherein each pipeline unit (1) comprises a pipe member (2) and a pipe coating (3) surrounding the pipe member (2), which pipe member (2) comprises a pipe end (4), and which pipe coating extends alo...  
WO/2013/066169A1
A pipeline unit (1) comprising a pipe member (2) and a pipe coating (3) surrounding the pipe member (2), which pipe member comprises a pipe end (4), and which pipe coating (3) extends along a length of the pipe member and ends at a coati...  
WO/2012/159699A4
The invention relates to a composite material comprising individual, short reinforcing fibres that are 0.1 - 50 mm in length, and a matrix that surrounds said reinforcing fibres and consists of a matrix material, said matrix material con...  
WO/2013/058592A1
Disclosed is a pipe coating device. A pipe coating device according to one embodiment of the present invention comprises: a rack unit on which a pipe is placed; and a work vehicle which carries out a coating work for an inner surface of ...  
WO/2013/025325A3
A pipe system for containing corrosive petroleum products with a total resistance of less than 1 MEG ohms to ground from all points to prevent the accumulation of static electricity is provided. A method for dissipating static in the pip...  
WO/2013/037433A1
The present invention relates to a method of joining polymer coated steel pipes comprising the steps of - providing polymer coated pipe segments with an uncoated length on both ends of the segments; - welding the polymer coated pipe segm...  
WO/2012/159699A3
The invention relates to a composite material comprising individual, short reinforcing fibres that are 0.1 - 50 mm in length, and a matrix that surrounds said reinforcing fibres and consists of a matrix material, said matrix material con...  
WO/2013/025325A2
A pipe system for containing corrosive petroleum products with a total resistance of less than 1 MEG ohms to ground from all points to prevent the accumulation of static electricity is provided. A method for dissipating static in the pip...  
WO/2013/025513A2
Methods, processes, compositions and systems for preventing leaching effects from drinking water service pipes (such as lead, steel and copper) having an inner diameter of at least approximately 12mm and the pipe coatings. 2-step thermos...  
WO/2013/020449A1
Disclosed is a composite anti-corrosion lining comprising waterborne epoxy painting cover layer. Said composite anti-corrosion lining is composed of a cement mortar lining layer and a waterborne epoxy painting cover layer coated on the c...  
WO/2013/004797A1
A construction element for a plant for capture of an acidic gas using an aqueous amine absorbent, wherein at least a part of a surface of said element comprises a polyolefin, and a hydrolytically stable antioxidant, is described. Additio...  
WO/2013/004811A1
The invention relates to the use of a mono-, di- or tri-glyceride of citric acid, or a derivative thereof, as a clathrate hydrate adhesion reducer in a surface coating composition. The mono-, di- or tri glyceride of citric acid is prefer...  
WO/2013/003956A1
A pipe coating finishing device is made up of a frame having a first arm and a second arm. A scraper is coupled to a first arm pipe end of the first arm for engaging a pipe to remove material in excess of a maximum pipe diameter. In addi...  
WO/2013/004018A1
A concrete conveyor pipe and a manufacturing method therefor. The concrete conveyor tank comprises an outer layer (30) for use as a base tank body and an inner layer (20) formed on an inner surface of the outer layer (30). The inner laye...  
WO/2013/002356A1
Provided is a surface-treated steel plate obtained by forming an iron-nickel alloy layer on the topmost surface, the surface-treated steel plate being characterized in that the Fe/Ni value obtained by Auger electron spectroscopy on the s...  
WO/2012/177144A1
A lengthy channel (1) comprising a jacket (2) and being provided with an internal polymer coating (3) comprised of a polymer material chosen from a group comprised of polyurethane and silicone, wherein an inner mantel surface (21) of the...  
WO/2012/168149A1
The invention relates to a field joint coating material based on a fast curable olefin liquid formulation and a process of making a field joint wherein this coating material is used.  
WO/2012/170948A1
Mortar- coated steel pipe (40) comprise a steel cylinder (42) having a mortar layer (44) disposed therein, such mortar layer (44) being free of any metallic reinforcement. An overcoat (46) is disposed over the mortar layer (44) and is fo...  
WO/2012/163858A1
The present invention pertains to a process for lining a metal pipeline, said process comprising the following steps: (i) processing a thermoplastic fluoropolymer composition to yield a pipe liner having an outer diameter greater than th...  
WO/2012/152605A1
The invention relates to a tube (01) or semifinished tube (02), in particular for chemical apparatus construction, for storing or transporting aggressive media to be stored, comprising a solid inner tube (02), on the inner side (05) of w...  
WO/2012/152421A1
Coating composition comprising an ethylene copolymer containing not more than 5 mole-% comonomer, whereby the fraction of the ethylene copolymer having a molecular weight of 300 000 g/mol - 600 000 g/mol has a methyl branching of more th...  
WO/2012/151657A1
Anti-tamper concrete (ATC) coatings for pipelines and cementitious compositions for making anti-tamper concrete coatings are described. In accordance with one embodiment, there is provided a cementitious composition, comprising : a cemen...  
WO/2011/151028A8
A threaded end (1; 2) of a tubular component for drilling or working hydrocarbon wells, said end comprising a threaded zone (3; 4) produced on its external or internal peripheral surface depending on whether the threaded end is male or f...  
WO/2012/138976A1
The present invention relates to methods and apparatus utilizing distributed temperature sensing DTS, to monitor the temperature of a cured- in-place pipe liner to determine if proper curing temperatures and times are achieved. More part...  
WO/2012/101323A3
A conveying pipe part (2) of a pneumatic material conveying system, more particularly of a conveying system for wastes, which conveying pipe part comprises a wall, which is formed from at least two layers, at least the first one of which...  
WO/2012/101322A3
A conveying pipe part (2) of a pneumatic material conveying system, more particularly of a conveying system for wastes, which conveying pipe part comprises a wall, which is formed from at least two layers, at least the first one of which...  
WO/2012/119234A1
Processes and devices useful in the application of coatings (14) to the interior of tubes (10) are described. Such processes (40, 400) may include applying a layer (20) of coating fluid (18) to the internal surface (16) of the tube (10) ...  
WO/2012/074441A3
The process for preparing a concrete mix for manufacturing a ballast pipe comprises mixing the following components, in mass%: from 12% to 17% - sulphate-resistant Portland cement; from 4% to 10% - water; from 0.1% to 0.25% - plasticizin...  
WO/2012/013984A3
A method and apparatus is disclosed for remotely installing in a conduit a monolithic liner comprised of an amine terminated resin and a hydroxy! resin combined with isocyanate. The hydroxyl resin may include caster oil or soy based oil....  
WO/2012/103018A1
A system and method for coupling pipes. The system includes at least one tubular sleeve positionable in at least one of the pair of pipes and a compression ring. Each of the tubular sleeves has a ring end. The compression ring is positio...  
WO/2012/098528A1
A pipe-joining method for building a hydrocarbon pipeline, in particular an underwater pipeline, whereby, after welding two adjacent pipes (2) to form a cutback (10), a protective coating (20) is formed about the cutback (10) by : applyi...  
WO/2012/094767A1
A pipe conditioning tool comprising a drive unit to move the tool along a pipe and a work head rotatable about an axis of the pipe to condition a surface of the pipe, the drive unit includes a frame extending to opposite sides of the pip...  
WO/2012/094765A1
An induction heating apparatus for use in pre-heating pipe joints. The induction heating apparatus comprises a frame for applying around the pipe joint, and an induction heating coil made from Litz cable wires.  
WO/2012/086706A1
The present invention relates to an oil feed pipe, which is advantageous from the viewpoint of the cost and has excellent salt damage/corrosion resistance, and a method for producing the oil feed pipe. The gist of the present invention i...  
WO/2012/084793A1
An in situ method of repairing an underground conduit or pipe is disclosed. The method of repairing includes positioning a reinforcing fabric within the pipe being repaired, spaced apart from the inner surfaces of the pipe, and infiltrat...  
WO/2012/074441A2
The process for preparing a concrete mix for manufacturing a ballast pipe comprises mixing the following components, in mass%: from 12% to 17% - sulphate-resistant Portland cement; from 4% to 10% - water; from 0.1% to 0.25% - plasticizin...  
WO/2012/004665A3
A method of coating a field joint of a pipeline to accelerate the cycle time comprises positioning a mould tool around the field joint to define a mould cavity and injecting plastics material into the mould cavity through a plurality of ...  
WO/2012/057630A1
The invention provides a connector, comprising a male member and a female member, one of said members is stationary whilst the other member is retrievable. The connector is distinctive in that the interface between the male and female me...  

Matches 301 - 350 out of 7,007