Class / Patent application number | Description | Number of patent applications / Date published |
138145000 | Coated | 75 |
20100300573 | USE OF A POLYAMIDE MOLDING COMPOUND FOR LINING CONDUITS - In a method for the introduction of an inliner into a pipe or a pipeline, where the external diameter of the inliner is greater than the internal diameter of the pipe or of the pipeline, and where the action of an external force is used to reduce the cross section of the inliner prior to the introduction, the inliner is composed of a polyamide moulding composition which comprises at least 50% by weight of polyamide which is not PA11. The recovery behaviour of said polyamides is similar to that of polyethylene usually used for this purpose. | 12-02-2010 |
20100300574 | MULTIWALL STEEL TUBE - This aims to provide a multiplex-wound steel pipe which can be sufficiently supplied in its manufacturing procedure with copper needed when brazed, which has its surface freed from any re-solidification of copper, and which has a satisfactory fillet formed at its seamed portion. A steel plate includes one face having a copper-plated film thickness (t | 12-02-2010 |
20110048569 | Coating Composition Exhibiting Reduced Block, Rapid Dry Rate and Related Methods - An emulsion composition to coat a substrate that includes a barrier-forming material, water; an organometallic compound, and at least one thickener is described. The composition may further include a material such as talc. Articles, including ductile pipes, coated with this material are also described. A method of increasing the drying rate of a composition applied to a substrate to form a coating that includes application of the emulsion composition and drying the composition to form a coating layer. Also include are methods of forming a coating that exhibits a reduced incidence of blocking or pull-off, comprising applying the emulsion composition to a substrate and drying, whereby the coating layer formed exhibits a reduced incidence of blocking or pull off relative to conventional asphalt emulsion coatings. | 03-03-2011 |
20110094614 | POLYISOCYANURATE-BASED SYNTACTIC COATING FOR OFFSHORE APPLICATIONS - A polyisocyanurate-based coating for offshore applications is provided. The coating is a syntactic coating, obtainable by reacting a polyisocyanate compound with a compound containing isocyanate-reactive hydrogen atoms in the presence of a trimerisation catalyst and hollow objects, at an isocyanate index of at least and preferably more than 2000. | 04-28-2011 |
20110120587 | PROCESS FOR COATING A PIPE WITH HIGH THROUGHPUT USING MULTIMODAL ETHYLENE COPOLYMER, AND COATED PIPES OBTAINED THEREOF - The present invention deals with coated pipes having a layer of multimodal polyethylene. The multimodal ethylene copolymer is a copolymer of ethylene with one or more alpha-olefin comonomers having from 4 to 10 carbon atoms and has a weight average molecular weight of from 70000 g/mol to 250000 g/mol, the ratio of the weight average molecular weight to the number average molecular weight, Mw/Mn, of from 15 to 50, a melt index MFR | 05-26-2011 |
20110146830 | Shear Increasing System - A piping system employs a friction layer of windings, beads or pellets placed between insulation layers and/or on the outermost layer, that being the insulation layer if no jacket is employed or the jacket if it is employed. The windings, beads or pellets are wrapped or applied while the layer is uncured or warm so as to embed themselves into the surface and create a uneven, bumpy or undulating surface. The resulting product increases friction both internally and externally to better restrain or inhibit pipe movement in underground, marine, or subsea applications or provide restraint to the surrounding environment (earth, concrete, etc.). | 06-23-2011 |
20110162751 | Protective Coatings for Petrochemical and Chemical Industry Equipment and Devices - Provided are coated petrochemical and chemical industry devices and methods of making and using such coated devices. In one form, the coated petrochemical and chemical industry device includes a petrochemical and chemical industry device including one or more bodies, and a coating on at least a portion of the one or more bodies, wherein the coating is chosen from an amorphous alloy, a heat-treated electroless or electro plated based nickel-phosphorous composite with a phosphorous content greater than 12 wt %, graphite, MoS | 07-07-2011 |
20110174411 | SYSTEM FOR HIGH PRESSURE INJECTION OVERMOLDING - An apparatus for supporting a tube during plastic injection overmolding, the apparatus comprising at least one rod adapted to support essentially the entirety of an inner surface of a tube during at least a part of a plastic injection overmolding process for coating at least a portion of an outer surface of the tube. | 07-21-2011 |
20110174412 | TUBULAR BODY AND EXHAUST SYSTEM - An exhaust gas-carrying tubular body ( | 07-21-2011 |
20110214774 | ALUMINUM TUBE AND METHOD FOR MANUFACTURING SAME - The present invention relates to an aluminum tube and a method for manufacturing the same, and more particularly to an aluminum tube that enables enhancement of adhesion between the aluminum tube and the resin coating coated on the surface of the aluminum tube, and a method for manufacturing the same. The method comprises: a supply step wherein an aluminum tube is supplied, a high frequency preheating step wherein said aluminum tube is preheated using high frequency heating, an adhesive coating step wherein the surface of said preheated aluminum tube is coated with an adhesive in a gel state, and a resin coating step wherein said aluminum tube coated with said adhesive is coated with a resin. | 09-08-2011 |
20120042982 | SYSTEM OF ANTICORROSIVE PROTECTION OF METALLIC CONDUCTING PIPES AND/OR FOUNDATION BASED ON HIGH DENSITY POLYETHYLENE - The present invention relates to a system of the anticorrosive protection of metallic conducting pipes or foundation. | 02-23-2012 |
20120132310 | COMPOSITE TUBULAR PARTS WITH COMPLEX SHAPES - A tubular part with a complex geometrical shape, the tubular part is made of a composite material including, on the one hand, a core part made of a very high-temperature resin obtained by a 3-D direct-creation method using a very high-temperature thermoplastic resin and, on the other hand, a coating of resin-impregnated fibres. The part includes, for example, at least one internal separation of the tube into several conduits that do not communicate with one another. The part is suitable for conveying air flows in opposite or separate directions. One of the conduits can be a dedicated cable raceway. | 05-31-2012 |
20120160361 | Construction and Manufacturing of Long Tubes with Embedded Corrosion- and Wear-Resistant Coatings Applied Directly to the Interior Surfaces - The invention relates to the manufacture of protective coatings onto interior surface of long-length tubes or pipes having relatively small diameter, in order to prevent corrosion-, erosion-, or wear damage of said surface. The method for manufacturing a tube comprising an embedded corrosion-resistant and wear-resistant-coating, wherein the tube consists of an external tube layer, a bond layer, a corrosion- and wear-resistant coating, and an internal tube layer, includes: depositing the corrosion- and wear-resistant coating (CWRC) onto outer surface of the internal tube, depositing a bonding material onto CWRC, inserting the internal tube with deposited CWRC and bond material into the external tube to provide an embedded CWRC between external and internal tube layers, and bonding both tubes with the interior CWRC in one solid structure. A crack-healing compound or release compound is additionally deposited onto internal tube before CWRC, which is preferably alumina ceramic or hard thermal-sprayed alloy. CWRC can be multilayer coating that includes said internal tube embedded between CWRC layers. | 06-28-2012 |
20120261021 | EXHAUST PIPE - An exhaust pipe includes an exhaust pipe base and a surface coat layer. The surface coat layer is provided on the exhaust pipe base and includes an inorganic glass layer, an inorganic particle, and an inorganic binder. In the inorganic glass layer, a part of the inorganic binder is diffused and the inorganic particle and the rest of the inorganic binder in particulate form are dispersed. The inorganic glass layer includes at least one of SiO | 10-18-2012 |
20120266998 | EXHAUST PIPE PAINT AND EXHAUST PIPE - An exhaust pipe paint includes an inorganic particle, at least one of an inorganic binder and an inorganic binder precursor, and an inorganic glass particle. The inorganic glass particle includes a low-melting glass having a softening temperature lower than a softening temperature of the inorganic binder. The low-melting glass includes at least one of soda-lime glass, alkali-free glass, borosilicate glass, potash glass, lead crystal glass, barium glass, boron glass, strontium glass, alumina silica glass, soda zinc glass, and soda barium glass. | 10-25-2012 |
20120318399 | WEAR RESISTANT INNER COATING FOR PIPES AND PIPE FITTINGS - A pipe or pipe fitting for use in harsh environment such as in petroleum refinery processes for cracking petroleum feedstocks, the pipe or pipe fitting comprising a 0.25 to 2.5 mm thick Co-based metallic coating on an internal surface of the pipe body, the coating having a hypereutectic microstructure characterized by carbides in a cobalt matrix and an average carbide grain size of less than 50 microns, and the Co-based metallic composition overlays the pipe internal surface at an interface which is free of heat-affected zone and which has a diffusion zone which is less than 0.002 inches thick. | 12-20-2012 |
20130037161 | Treating fluidic channels - Disclosed is the treatment of the interior walls of a fluidic channel with a self-assembled monolayer of an organophosphorus acid. | 02-14-2013 |
20130068339 | EXHAUST PIPE - An exhaust pipe includes a metal base material and a surface coating layer formed on a surface of the metal base material. The surface coating layer contains an inorganic glass base material and has a concave portion and a convex portion on a surface of the surface coating layer. The concave portion is lower than a first reference surface. The first reference surface has an average height of the surface of the surface coating layer. The convex portion is located on a peripheral edge portion of the concave portion and surrounds the concave portion. The convex portion is higher than the first reference surface. | 03-21-2013 |
20130074973 | EXHAUST PIPE AND METHOD FOR MANUFACTURING EXHAUST PIPE - An exhaust pipe includes a base material, a surface coating layer, and an information display. The base material is made of a metal. The surface coating layer is provided on a surface of the base material. The surface coating layer includes an amorphous inorganic material. The information display includes a character portion and a background portion. At least one of the character portion and the background portion is located in the surface coating layer. | 03-28-2013 |
20130284303 | REINFORCEMENT METHODS FOR COMPOSITE TUBE FOR FLUID DELIVERY SYSTEM - The composite tube comprises a tubular arrangement of knitted fiber characterized by a plurality of interlocking loops. The tubular knitted pattern allows for variable electrical, mechanical and geometrical tube options. A matrix material is applied over the knitted fiber pattern and is allowed to cure. The matrix material may include a combination of resin and epoxy constituents. | 10-31-2013 |
20130291992 | ELASTOMERIC INSULATION MATERIALS AND THE USE THEREOF IN SUBSEA APPLICATIONS - The invention provides an insulation material comprising an epoxy-terminated prepolymer and an amine curing agent. The reaction production of the epoxy-terminated prepolymer and amine curing agent provides for an elastomer that combines the processing and mechanical properties of polyurethane elastomers with improved thermal-hydrolytic stability. The insulation material is particularly useful as thermal insulation and coating for subsea oil and gas applications. | 11-07-2013 |
20130327435 | COATED STAINLESS STEEL MEMBER - The present invention provides a method for producing a coated stainless steel member, comprising: performing Wood's strike nickel plating on a stainless steel substrate, and then performing cationic electrodeposition on a formed Wood's strike nickel plating layer. | 12-12-2013 |
20130333789 | APPARATUS WITH A LIQUID-IMPREGNATED SURFACE TO FACILITATE MATERIAL CONVEYANCE - Described herein are conduits for conveying fluids and/or solids, the conduits having an interior surface that provide a high-slip boundary condition, thereby facilitating the flow of material therethrough. In some embodiments, the conduit has an interior surface with an impregnating liquid and a plurality of micro-scale and/or nano-scale solid features spaced sufficiently close to stably contain the impregnating liquid therebetween. The impregnating liquid fills spaces between the solid features, the interior surface stably contains the impregnating liquid between the solid features, and the impregnating liquid is substantially held in place between the plurality of solid features regardless of orientation of the interior surface and regardless of flow, passage, or removal of fluids and/or solids through, into, or out of the conduit. | 12-19-2013 |
20130333790 | PROCESS FOR COATING A THREADED TUBULAR COMPONENT, THREADED TUBULAR COMPONENT AND RESULTING CONNECTION - The invention concerns a threaded tubular component for drilling or working hydrocarbon wells, said tubular component having at one of its ends ( | 12-19-2013 |
20140014220 | METHODS OF COATING DRINKING WATER PIPELINES AND PIGMENT DISPERSIONS COMPRISING ALKYL PHENYL ESTER COMPOUNDS - Methods of coating surfaces of a (e.g. drinking water) pipeline and pigments dispersions are described. The coating composition of the method and pigment dispersion comprise one or more alkyl phenyl ester compounds wherein the alkyl group comprises at least 8 carbon atoms. | 01-16-2014 |
20140027004 | PRINTING STRUCTURE OF A WATER PIPE - A printing structure of a water pipe contains a body having a plastic layer formed around an outer rim of the body and a printing layer integrally formed with and around the plastic layer, wherein the printing layer has a color pattern or a graphic pattern transfer printed thereon. The printing water pipe has a variety of patterns on the body thereof so as to provide pattern options to the customer. In addition, the pattern on the body of the water pipe allows being printed based on the users' requirement, thus obtaining customization. | 01-30-2014 |
20140069547 | COATING COMPOSITION - 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 than 4.0 Methyl per 1000 C as determined by SEC/FT-IR analysis. | 03-13-2014 |
20140096858 | APPARATUS FOR MANUFACTURING COMPOUND POWDER, METHOD OF MANUFACTURING IRON-BORON COMPOUND POWDER BY USING THE APPARATUS, BORON ALLOY POWDER MIXTURE, METHOD OF MANUFACTURING THE BORON ALLOY POWDER MIXTURE, COMBINED POWDER STRUCTURE, METHOD OF MANUFACTURING THE COMBINED POWDER STRUCTURE, STEEL PIPE, AND METHOD OF MANUFACTURING THE STEEL PIPE - Provided are an apparatus for manufacturing a compound powder, a method of manufacturing an iron-boron compound powder by using the apparatus, a boron alloy powder mixture, a method of manufacturing the boron alloy powder mixture, a combined powder structure, a method of manufacturing the combined powder structure, a steel pipe, and a method of manufacturing the steel pipe The method of manufacturing the boron alloy powder mixture includes: preparing a mixed powder including a boron iron alloy powder and a target powder; heat-treating the mixed powder to boronize at least a portion of the target powder and de-boronize at least a portion of the boron iron alloy powder, thereby de-boronizing the boron iron alloy powder to reduce the melting point of the boron iron alloy powder. | 04-10-2014 |
20140137976 | Superhydrophobic Compositions And Coating Process For The Internal Surface Of Tubular Structures - A method for depositing a coating includes creating a vacuum within an interior volume of a tubular structure, wherein the tubular structure also includes an internal surface. Gas is supplied to the interior volume of the tubular structure, wherein the gas includes a plasma precursor in the gas phase. The tubular structure is biased relative to ground. Plasma having a density is formed and cyclically positioned along the length of the tubular structure. Positive ions of the plasma precursor gas are generated and are deposited on the internal surface forming a coating on the internal surface, wherein the coating exhibits a water contact angle of greater than 120°. | 05-22-2014 |
20140150915 | OSCILLATING TUBE HAVING A SEGMENTED COATING FOR DAMPING THE TUBE - The oscillating tube ( | 06-05-2014 |
20140150916 | SURFACES, INCLUDING MICROFLUIDIC CHANNELS, WITH CONTROLLED WETTING PROPERTIES - The present invention generally relates to coating materials, including photoactive coating materials. In some aspects of the invention, a sol-gel is provided that can be formed as a coating on a microfluidic channel. One or more portions of the sol-gel can be reacted to alter its hydrophobicity, in some cases. For instance, in one set of embodiments, a portion of the sol-gel may be exposed to light, such as ultraviolet light, which can be used to induce a chemical reaction in the sol-gel that alters its hydrophobicity. In one set of embodiments, the sol-gel can include a photoinitiator, that upon exposure to light, produces radicals. Optionally, the photoinitiator may be conjugated to a silane or other material within the sol-gel. The radicals so produced may be used to cause a polymerization reaction to occur on the surface of the sol-gel, thus altering the hydrophobicity of the surface. In some cases, various portions may be reacted or left unreacted, e.g., by controlling exposure to light (for instance, using a mask). Such treated surfaces within a microfluidic channel may be useful in a wide variety of applications, for instance, in the creation of emulsions such as multiple emulsions. | 06-05-2014 |
20140209202 | MEMBER WITH FLOW PASSAGE AND METHOD FOR MANUFACTURING THE SAME - A member with flow passage includes: a base member; a plate-like member including two flat plate portions that are positioned at both widthwise ends and have main surfaces passing over one and the same plane, and a convex portion that is provided between the two flat plate portions and has a cross section shaped in a thickness direction so as to protrude with respect to the flat plate portions, and forming the flow passage; and a metal deposit layer that is formed by, while main surfaces of the flat plate portions opposite to a top of the convex portion are facing the base member, accelerating powder of metal or alloy together with a gas, and spraying and depositing the powder in a solid-phase state on a surface of the plate-like member at the top side of the convex portion and a surface of the base member. | 07-31-2014 |
20140261847 | COMPOSITE MANDREL FOR AN ISOLATION TOOL - A mandrel for an isolation tool for completion of oil and gas wells and a method for making the mandrel is disclosed. The mandrel comprising a composite tube, wherein the composite tube has an inner diameter; wherein a first section of the composite tube has a first outer diameter and a second section has a second outer diameter, wherein the first end has a beveled surface defined by a first angle with an interior surface of the composite tube, wherein the composite tube is made from a plurality of layers of fibers coated with a chemical matrix. The method comprises interweaving a plurality of layers of fibers around a core, coating the plurality of layers of fibers with a chemical matrix to form a composite tube, curing the composite tube, milling or grinding the outer surface of the composite tube to form a mandrel, and removing the core. | 09-18-2014 |
20140311615 | Barrier Structure and Laminate Thereof - The present disclosure provides a barrier structure comprising: an outer polyethylene layer containing a pigment; a core aluminum layer between two acid copolymer layers; and an inner polyethylene layer; wherein the pigment is with a polyethylene resin in an amount in the range of 50% to 75% w/w ratio with the polyethylene carrier resin. | 10-23-2014 |
20140373965 | LOW DRAG COATING CONTAINING BORON NITRIDE POWDER - The present invention relates to coatings having improved resistance to corrosion and/or abrasion. In one embodiment, the compositions disclosed herein comprise at least one resin material in combination with at least one type of boron nitride powder. In another embodiment, the compositions disclosed herein comprise at least one resin in combination with at least one type of boron nitride powder, wherein the amount of boron nitride powder in the coating material is in the range of about 1 weight percent to about 25 weight percent. | 12-25-2014 |
20150041017 | HIGH TEMPERATURE FIELD JOINTS - A method for forming a high temperature field joint between two insulated pipe sections, and an insulated conduit having a low temperature field joint. The conduit comprises a steel pipe with a corrosion protection coating and a pipe insulation layer comprising a polymer composition having thermal conductivity of less than about 0.40 W/mk, and/or heat resistance to continuous operating temperatures from about 150° C. to above about 205° C. After a circumferential weld joint is formed between the two pipes, a first field joint insulation layer is applied over the joint area, the first field joint insulation layer comprises a polymer composition having heat resistance to continuous operating temperatures from about 150° C. to above about 205° C. | 02-12-2015 |
20150068637 | Composite Particles, Methods of Making, and Articles Including the Same - A composite particle includes a spheroidal core having a polymeric layer disposed thereon. In one embodiment, the polymeric layer includes a cationic surfactant and at least one of a nonionic polymer or an anionic polymer. In another embodiment, the polymeric layer includes a cationic polymer and an anionic polymer. Methods of making the composite particles, composite materials, and articles including them are also disclosed. | 03-12-2015 |
20150075668 | METHOD FOR COATING PIPES - A method for coating a pipe ( | 03-19-2015 |
20150090359 | HOT-DIP GALVANIZED STEEL PIPE AND METHOD OF MANUFACTURING THE SAME - There are provided a hot-dip galvanized steel pipe in which the plating layer thereof is less liable to peel off even if the steel pipe is worked, and a method of manufacturing the hot-dip galvanized steel pipe. The hot-dip galvanized steel pipe includes a steel pipe and the plating layer formed on the surface of the steel pipe. Throughout the entire depth of plating layer, the fn defined by the following formula is at least 99.9: | 04-02-2015 |
20150122365 | COMPONENTS WITH AN ATOMIC LAYER DEPOSITION COATING AND METHODS OF PRODUCING THE SAME - Liquid chromatography and gas chromatography components with a conformal protective coating on internal surfaces thereof and methods for producing the same are provided. The conformal protective coating is formed via an atomic layer deposition (ALD) process. The components and methods of the present disclosure find use in providing protective coatings for liquid chromatography and gas chromatography components that are compatible with bioanalytical separations and sensitive trace analyses. | 05-07-2015 |
20150315071 | COMPOSITE PARTICLES INCLUDING A FLUOROPOLYMER, METHODS OF MAKING, AND ARTICLES INCLUDING THE SAME - A composite particle includes a discrete, hollow, ceramic spheroid and a fluoropolymer layer disposed thereon. The fluoropolymer is an amorphous homopolymer or copolymer of a perfluoroalkyl vinyl ether; a perfluoroalkoxy vinyl ether; at least one fTuorookfe independently represented by formula C(R) | 11-05-2015 |
20150345688 | SMART PIPE CONCEPT BASED ON EMBEDDED TAGGANT-SENSOR AND/OR COLOR-ENCODED ELEMENTS TO MONITOR LINER WEAR IN LINED PIPELINES, INCLUDING URETHANE LINED PIPE - Apparatus, including a pipeline, featuring at least one pipe liner or coating configured to line or coat a pipe for receiving a process fluid flow, configured with at least one chemical taggant or tracer, and also configured to respond to the process fluid flow, and provide an indication about a degree of liner or coating wear or a location of wear in the pipe. The apparatus may also include the pipe having the at least one pipe liner or coating configured therein. | 12-03-2015 |
20160002806 | Nanolaminate Coatings - This disclosure includes coatings for increasing the physical and/or chemical properties of articles, for example, tubular metal articles such as those found in the oil and gas industry, as well as processes for making such coatings and articles comprising such coatings. | 01-07-2016 |
20160059474 | METHOD FOR PROVIDING FEATURES TO A PIPE SURFACE - A process for preparing a coated or thermally insulated plastic coated pipe containing the step of embossing a surface of a thermoplastic wrap on a pipe, wherein the thermoplastic wrap is applied on an outer surface of the pipe. The process can provide a coated or thermally insulated plastic wrapped pipe having features on the surface that are produced in a controlled and repeated manner. Such features can provide benefits, such as, a surface for affixing concrete on the coated or thermally insulated plastic wrapped pipe. | 03-03-2016 |
20160111739 | HYDROGEN SUPPLY PIPING AND METHOD OF MANUFACTURING HYDROGEN SUPPLY PIPING - There is provided a hydrogen supply piping for supplying hydrogen to a fuel cell, the hydrogen supply piping includes a flow path pipe member through which the hydrogen flows, and a coating member having a tube shape for covering an outer surface of the flow path pipe member. The coating member is divided into a plurality of divided pieces in pipe axis directions of the hydrogen supply piping. The divided pieces are disposed in the pipe axis directions so that an end of one of the divided pieces overlaps with an end of the adjacent divided piece. The divided pieces are wrapped tightly around an outer surface of the flow path pipe member by thermal contraction. | 04-21-2016 |
20160252205 | A TANK OR PIPE HAVING A COATING SYSTEM | 09-01-2016 |
138146000 | Diverse coating material | 29 |
20090078328 | Pipe Interior Coatings - Pipe useful for downhole and transport of hydrocarbon fuel such as oil and/or natural gas is provided that has a non-stick coating adhered to the pipe interior surface, said coating being at least about 50 μm thick and comprising at least two layers constituting an inner layer and an outer layer adhered to one another, each said layers containing polymer binder and fluoropolymer and being at least about 15 μm thick, the weight proportion of said polymer binder to said fluoropolymer in said inner layer and in said outer layer but being effective to maintain adhesion between said layers during pressurization and decompression upon said non-stick coating being exposed to the Autoclave Test and the proportion of said fluoropolymer in said inner layer and said outer layer being effective to protect said interior surface during exposure of said non-stick coating to the Acid Soak Test. | 03-26-2009 |
20090159146 | STYRENIC INSULATION FOR PIPE - Coatings for protecting and insulating fluid and/or gas transport conduits, such as off-shore oil and gas pipelines operating at temperatures of up to 100° C. in water depths above 1,000 metres. The outer surface of the conduit is provided with at least one layer of thermal insulation comprising polystyrene or styrene-based thermoplastic, having low thermal conductivity, high thermal softening point, high compressive strength and high compressive creep resistance. | 06-25-2009 |
20090194187 | Application of Hydraulic Friction Reducing Internal Diameter Coatings for Fire Protection Piping - The present invention relates to in-line coating of a continuously moving substrate, such as a tube or conduit, preferably of the type used for applications such as fire sprinkler piping. The present invention includes a fire sprinkler pipe defining an internal pathway. The interior surface of the pipe is coated with a low friction material such as a fluoropolymer, silicone or epoxy composition. | 08-06-2009 |
20090250137 | Low friction lining for drip irrigation conduits - A water transmission tubing for controlling the flow of water under pressure comprises a tubular inner liner of generally uniform cross-sectional configuration continuous with the length of the tubing and having an anti-bacterial agent for preventing the growth of bacteria on the inside wall of the tube. The inner liner contains a dispersed slip additive that forms a low friction surface inside the tubing for preventing adherence of slime to the inside of the tubing. The slip additive can comprise a fluoroelastomer, a fluoropolymer, a silicone resinous material, or mixtures thereof. The liner can be a separate inner layer of a multi-layer dripline, a monolayer form of the dripline or the inside of a drip irrigation emitter. The invention is particularly useful in subsurface treatment of wastewater. | 10-08-2009 |
20100006172 | INTERNAL DIAMETER COATINGS FOR FIRE PROTECTION PIPING - The present invention relates to in-line coating of a continuously moving substrate, such as a tube or conduit, preferably of the type used for applications such as fire sprinkler piping. The present invention includes a fire sprinkler pipe defining an interior wall surface surrounding an internal pathway. The interior surface is coated with a coating that reduces the degradation of the interior surface and provides a barrier between the interior surface and fluid within the pathway to resist degradation of the interior surface over the life of the tube or conduit. | 01-14-2010 |
20100065144 | FIR anion fuel pipe for automobile and ship - A fuel pipe for vehicle and ship is described which is equipped by a FIR anion carrier structure with dual-function of both fuel transmitting and fuel saving. The device consists of a fuel pipe covered by a FIR and anion carrier structure which is made from tourmaline or tourmaline and germanium ore powder materials. The powder materials can be either nanoized or non-nanoized materials. The structures of the carrier can be granules set in or on the interior or exterior wall of the pipe, or paste carriers set on the interior or exterior of the pipe. The FIR anion carrier structures can facilitate sufficient combustion by breaking fuel molecular group into pieces, enhance the fuel-saving efficiency, and reduce the percentage of the toxic gas in the exhaust. | 03-18-2010 |
20100193063 | PIPE PROVIDED WITH CORROSION PREVENTION LAYER ON THE OUTSIDE SURFACE, PROCESS FOR PRODUCTION OF THE SAME, AND PROCESS FOR PRODUCTION OF ALLOY WIRES TO BE USED FOR CORROSION PREVENTION OF OUTSIDE SURFACE OF THE PIPE - Disclosed is a pipe made of an iron-base material, having a corrosion prevention layer formed on the surface thereof. The corrosion prevention layer includes a Zn—Sn sprayed coating including Sn in a content of more than 1% by mass and less than 50% by mass and the balance composed of Zn. Alternatively, the corrosion prevention layer includes a Zn—Sn—Mg sprayed coating including Sn in a content of more than 1% by mass and less than 50% by mass, Mg in a content of more than 0.01% by mass and less than 5% by mass and the balance composed of Zn. Preferably, the sprayed coating of the corrosion prevention layer includes at least any one of Ti, Co, Ni and P, and the content of each of these elements is more than 0.001% by mass and less than 3% by mass. | 08-05-2010 |
20100263761 | Structural Components for Oil, Gas, Exploration, Refining and Petrochemical Applications - A structural component for use in oil, gas, exploration, refining and petrochemical applications in the form of a pipe system is provided. The pipe system contains at least two pipe sections are that fusion bonded together, each pipe section comprises a plurality of layers, an inner layer in contact with the corrosive petroleum product comprising a thermoplastic material, a structural layer comprising a composite material, and an outer layer comprising a fire resistive material. In one embodiment, the pipe system meets level II fire endurance standard according to IMO A 18/Res.753 fire testing protocol. | 10-21-2010 |
20100313986 | PROCESS FOR COATING A PIPE WITH HIGH THROUGHPUT USING MULTIMODAL ETHYLENE COPOLYMER, AND COATED PIPES OBTAINED THEREOF - The present invention deals with coated pipes having a layer of multimodal polyethylene. The multimodal ethylene copolymer is a copolymer of ethylene with one or more alpha-olefin comonomers having from 4 to 10 carbon atoms and has a weight average molecular weight of from 70000 g/mol to 250000 g/mol, the ratio of the weight average molecular weight to the number average molecular weight, Mw/Mn, of from 15 to 50, a melt index MFR | 12-16-2010 |
20120103456 | ARTICLES AND METHODS FOR REDUCING HYDRATE ADHESION - This invention relates generally to articles, devices, and methods for gas hydrate mitigation in deep-sea drilling applications. In certain embodiments, hydrate-phobic surfaces are provided that ensure passive enhancement of flow assurance and prevention of catastrophic failures in deep-sea oil and gas operations. | 05-03-2012 |
20120160362 | ARTICLES AND METHODS FOR REDUCING HYDRATE ADHESION - This invention relates generally to articles, devices, and methods for gas hydrate mitigation in deep-sea drilling applications. In certain embodiments, hydrate-phobic surfaces are provided that ensure passive enhancement of flow assurance and prevention of catastrophic failures in deep-sea oil and gas operations. | 06-28-2012 |
20120234428 | Nickel-Plated Steel Sheet for Manufacturing Pipe Having Corrosion Resistance Against Fuel Vapors, Pipe Which Uses the Steel Sheet,and Fuel Supply Pipe Which Uses the Steel Sheet - Provided is a nickel-plated steel sheet for manufacturing a pipe having corrosion resistance against fuel vapor of fuel such as gasoline, light oil, bioethanol or bio-diesel fuel, and a pipe and a fuel supply pipe. In the nickel-plated steel sheet for manufacturing a pipe, a nickel plating layer having a plating thickness of 0.5 to 10 μm is formed on a surface of a steel sheet thus having corrosion resistance against fuel vapor. In the pipe and the fuel supply pipe, a nickel plating layer having a plating thickness of 0.5 to 10 μm is formed on an inner surface of a pipe formed of a steel sheet thus having corrosion resistance against fuel vapor. In the fuel supply pipe | 09-20-2012 |
20130105027 | ARTICLES COMPRISING A HYDRATE-INHIBITING SILICONE COATING | 05-02-2013 |
20130160887 | Coated Pipes for Conveying Oil - The present invention relates to an oil pipe having a lining imparting substantially reduced adhesion of asphaltenes, paraffin wax, and inorganic scale, so as to reduce plugging of said oil pipe, and impermeability to salt water so as to protect the oil pipe from corrosion. | 06-27-2013 |
20130167965 | COATING COMPOSITIONS, APPLICATIONS THEREOF, AND METHODS OF FORMING - Disclosed herein is an article having a surface modified to alter its surface tension property and increase resistance to sand abrasion as characterized by a material volume loss of less than 75 mm | 07-04-2013 |
20130306185 | Method of Making Hydralic Tubing - In a method for making hydraulic tubing a low carbon steel tube suitable for use as hydraulic tubing is coated on its inside surface with zinc phosphate and the outside surface is electroplated. The resulting hydraulic tubing will resist rust on the inside and on the outside during storage. | 11-21-2013 |
20130327436 | FLAME-RETARDANT PLASTICS PIPING SYSTEM - Process for the production of a flame-retardant plastics piping system which comprises piping components, in particular piping and connecting elements, such as fittings, valves, screw-threaded elements, containers, pumps, and to which, on the exterior surface of the plastics piping system, an intumescent water- or solvent-based coating comprising a crosslinking binder, in particular at least one of the following binders: vinyl acetate, epoxy resin, acrylate, acrylate mixed resin, polyurethane, polyurethane-acrylate, and various fillers, is applied, where a protective layer is applied over the intumescent coating. | 12-12-2013 |
20140020784 | PROCESS FOR THE CONTINUOUS PRODUCTION OF FOAMS IN PIPES - The present invention relates to a continuous process for producing an insulated pipe comprising at least one medium pipe, an outer pipe, a layer of at least one polyurethane between the at least one medium pipe and outer pipe and a film tube between the at least one polyurethane and the outer pipe, which comprises at least the steps (A) provision, in a jaw band, of at least one medium pipe and a film tube formed continuously from a film, where the at least one medium pipe is arranged within the film tube in such a way that a gap is formed between the at least one medium pipe and the film tube, (B) introduction of a polyurethane system comprising at least one isocyanate component (a) and at least one polyol (b) into the gap, (C) foaming and allowing to cure of the polyurethane system and (D) application of a layer of at least one material to the film tube in order to form the outer pipe, where the polyurethane system has thixotropic properties. | 01-23-2014 |
20140174583 | Linepipe with cermet internal liner - A linepipe with cermet internal liner includes: a base pipe; a cermet layer comprising corundum and titanium; and an alloy layer comprising chromium, nickel and iron; wherein the cermet layer and the alloy layer are respectively provided on an internal wall of the base pipe from inside out along a radial direction thereof. From inside out, the cermet layer includes: anα-Al | 06-26-2014 |
20140202575 | METHOD OF RUNNING A CONDUIT IN AN INCINERATION PLANT AND DEVICE WITH SUCH A CONDUIT - The invention relates to a method of running a conduit in an incineration plant as well as a device with a conduit, in which the conduit is surrounded by a ceramic component onto which flue gas flows from at least two opposite directions, wherein between the conduit and ceramic component a protective fluid space with a protective fluid inlet and/or heat exchanger pipes is provided. | 07-24-2014 |
20140230948 | PIPE PROVIDED WITH CORROSION PREVENTION LAYER ON THE OUTSIDE SURFACE, PROCESS FOR PRODUCTION OF THE SAME, AND PROCESS FOR PRODUCTION OF ALLOY WIRES USED FOR THE CORROSION PREVENTION LAYER - Disclosed is a pipe made of an iron-base material, having a corrosion prevention layer formed on the surface thereof. The corrosion prevention layer includes a Zn—Sn sprayed coating including Sn in a content of more than 1% by mass and less than 50% by mass and the balance composed of Zn. Alternatively, the corrosion prevention layer includes a Zn—Sn—Mg sprayed coating including Sn in a content of more than 1% by mass and less than 50% by mass, Mg in a content of more than 0.01% by mass and less than 5% by mass and the balance composed of Zn. Preferably, the sprayed coating of the corrosion prevention layer includes at least any one of Ti, Co, Ni and P, and the content of each of these elements is more than 0.001% by mass and less than 3% by mass. | 08-21-2014 |
20140311616 | STRUCTURE AND METHOD OF MANUFACTURING STRUCTURE - A structure includes a base material made of metal to be in a form of a tube and a surface coating layer provided on an inner face of the tube. The surface coating layer includes a first layer provided on the inner face and a second layer provided directly or indirectly on the first layer as an outermost layer of the surface coating layer. The first layer contains an amorphous inorganic material. The second layer contains a crystalline inorganic material having a softening point of about 950° C. or higher. | 10-23-2014 |
20150059910 | PLASMA CVD APPARATUS, METHOD FOR FORMING FILM AND DLC-COATED PIPE - To provide a plasma CVD apparatus capable of forming a thin film on the inner surface of a pipe even without a vacuum vessel. An aspect of the present invention is a plasma CVD apparatus including a first member sealing an end of a pipe; a second member sealing the other end of the pipe; a gas introduction mechanism that is connected to the first member and that introduces a raw material gas into the pipe; an exhausting mechanism that is connected to the second member and that vacuum-exhausts the inside of the pipe; an electrode disposed in the pipe; and a high-frequency power. | 03-05-2015 |
20150083265 | SELF-ILLUMINATING TUBING - The disclosure provides self-illuminating tubing that may be uncoupled from external power sources. The disclosed tubing is useful in a variety of low-light environments. Applications include medical devices and tubing for use in building construction and for industrial purposes. Embodiments in which the illuminating material indicates where tubing has been damaged are also disclosed. | 03-26-2015 |
20150114509 | Techniques for Protecting Pipe Coatings - A method of protecting a layered coating on a length of pipe for subsea use includes applying an edge finisher to the coating to encase an edge of the coating by fusing the edge finisher with the coating or by moulding the edge finisher at an edge of the coating. Where the coating and the edge finisher are of thermoplastics such as PP, fusing can be achieved by injection moulding the edge finisher or by welding a discrete edge finisher component to the edge of the coating. Mirror welding may be employed for this purpose, with a hot plate being interposed between the edge of the coating and the edge finisher. | 04-30-2015 |
20150292668 | COATING SYSTEM FOR COATED METAL OR POLYMERIC TUBE - A coated tube can comprise: a tube and a coating composition on the tube. The coating composition can comprise a polyester and an impact modifier, and wherein the impact modifier comprises at least one pendent group selected from epoxy groups and maleic anhydride groups and/or a polyester and an impact modifier, and wherein the polyester comprises poly(butylene terephthalate). | 10-15-2015 |
20160033057 | HEAT RELEASING PIPE - A heat releasing pipe includes a metal pipe and a surface coating layer. The metal pipe has an outer circumferential surface. The surface coating layer is provided on the outer circumferential surface of the metal pipe. The surface coating layer contains an inorganic glass base material and has concave portions and convex portions on an outer surface of the surface coating layer. The concave portions and the convex portions are constructed using electrocoating with an electrocoating resin. The concave portions have a virtually circular shape when seen in a direction perpendicular to the outer circumferential surface of the metal pipe and are lower than a first reference surface. The first reference surface has an average height of the outer surface of the surface coating layer. The convex portions are located on peripheral edge portions of the concave portions and surround the concave portions. | 02-04-2016 |
20160109052 | HIGH TEMPERATURE FIELD JOINTS - A method for forming a high temperature field joint between two insulated pipe sections, and an insulated conduit having a low temperature field joint. The conduit comprises a steel pipe with a corrosion protection coating and a pipe insulation layer comprising a polymer composition having thermal conductivity of less than about 0.40 W/mk, and/or heat resistance to continuous operating temperatures from about 150° C. to above about 205° C. After a circumferential weld joint is formed between the two pipes, a first field joint insulation layer is applied over the joint area, the first field joint insulation layer comprises a polymer composition having heat resistance to continuous operating temperatures from about 150° C. to above about 205° C. | 04-21-2016 |
20160131282 | MULTI-WALLED PIPE AND MANUFACTURE THEREOF - A multi-walled pipe and a method for its manufacture involves a steel sheet forming a steel source layer to which a nickel source layer is applied on at least one or both sides. A solder source layer is applied to the one nickel source layer, or one of the two, or both, nickel source layers. The multi-walled pipe is formed from a strip of the coated metal sheet, by means of rolling. The walls of the pipe are soldered by means of heating. In one form, the heating takes place by radiation. In another, it takes place by induction. | 05-12-2016 |