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Multilayer (continuous Layer)

Multilayer (continuous Layer) patent applications listed include Date, Patent Application Number, Patent Title, Patent Abstract summary and are linked to the corresponding patent application page.

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Hollow Or Container Type Article (e.g., Tube, Vase, Etc.) > Polymer Or Resin Containing (i.e., Natural Or Synthetic) > Open-ended, Self-supporting Conduit, Cylinder, Or Tube-type Article > Multilayer (continuous Layer)



Coextruded multilayer cyclic olefin polymer films or sheet having improved moisture vapor barrier
12/11/14 - 20140363600 - Disclosed are coextruded multilayer film or sheet comprising at least four alternating layers of layer materials A and B, the layers having an average layer thickness of from 1 to 3000 nm, wherein layer material A comprises a cyclic olefin polymer, layer material B comprises an ethylene polymer and, based...

Propylene-based terpolymers composition for pipes
11/27/14 - 20140349051 - wherein the resulting polyolefin composition has an melt flow rate (230° C./5 kg. ISO 1133) ranging from 0.2 g/10 min to 4.0 g/10 min; the sum A+B being 100 and the sum b1+b2 being 100....

Method for the adhesion of a layer of fluorosilicone rubber to a layer of silicone rubber
11/13/14 - 20140335296 - (vi) adhering the shaped products in contact with each other together by curing the products of step (v)....

Melt processible semicrystalline fluoropolymer comprising repeating units arising from tetrafluoroethylene and a hydrocarbon monomer having a functional group and a polymerizable carbon-carbon double bond, and multilayer articles therefrom
11/06/14 - 20140329040 - Disclosed is a melt processable semicrystalline fluoropolymer comprising: (a) about 0.001 to about 25 weight percent of repeating units arising from a hydrocarbon monomer having a functional group and a polymerizable carbon-carbon double bond, wherein said functional group is at least one selected from the group consisting of amine, amide,...

Process for preparing a surface coated by crosslinked polyelectrolyte multilayer films as a biomimetic reservoir for proteins
10/30/14 - 20140322470 - The invention relates to processes for coating a surface with a crosslinked polyelectrolytes multilayer film incorporating a protein, preferably a growth factor type protein. The invention also relates to crosslinked polyelectrolytes multilayer films obtained by this process, and a coated surface obtained therefrom....

Abhesive coatings
10/09/14 - 20140302267 - A monolithic, self-stratifying polymer coating, comprising: inner and outer-most surfaces on opposite sides of the coating, the inner surface being in contact with and adhered to an article; a surface region, extending from the outermost surface to a depth of about 2 nm from the outermost surface; a middle region,...

Metallized polyethylene laminates
10/02/14 - 20140295118 - The present disclosure provides a metallized polyethylene laminate comprising: an outer polyethylene layer; a metallized acid copolymer layer; an inner polyethylene layer in contact with the metallized acid copolymer layer; and optionally an extruded polyethylene layer; and a sealant layer of polyethylene....

Antithrombic coatings and uses thereof
09/18/14 - 20140272232 - Provided are multi-layer antithrombic coatings comprising an outermost layer of an antithrombic agent, such as a heparin conjugate, bound to a penultimate polymeric layer comprising cationic polymer species that is bound alternating polymeric layers comprising anionic polymer species and cationic polymer species, and uses thereof....

Polyamide resin composition and blow molded article comprising the same
09/04/14 - 20140248455 - A polyamide resin composition comprising a PA 6/12 (component A), a plasticizer (component B), and a modified polyolefin (component C), the component A comprising units a derived from ε-caprolactam or ε-aminocaproic acid and units b derived from aminododecanoic acid or ω-laurolactam, wherein the content of the units a in the...

Multilayer flexible tubing
08/21/14 - 20140234561 - A flexible tube includes a first layer comprising a polyolefin material having a flexural modulus of not greater than 150 MPa and includes a second layer directly bonded to and in direct contact with the first layer. The second layer comprising a blend of propylenic polymer and styrenic block copolymer....

Laminate body, cross-linked product, and molded member
08/14/14 - 20140227471 - An acrylic elastomer layer 11 is prepared from an acrylic elastomer composition containing an epoxy group-containing acrylic elastomer as major component, an onium salt in an amount of 1 to 5 parts by mass and a polyol compound in an amount of 1 to 8 parts by mass with respect...

Semiaromatic polyamide comprising a chain ending
07/31/14 - 20140212613 - and to the process for the preparation of said copolyamide, to a composition comprising this copolyamide and to the use of this copolyamide and of such a composition....

Hydrolysis-stable polyurethane for use in the off-shore sector
06/19/14 - 20140170351 - The present invention relates to a process for producing polyurethane-coated conduit elements, in which (a) aliphatic polyisocyanate is mixed with (b) compounds having at least two hydrogen atoms which are reactive toward isocyanate, (c) catalyst and (d) optionally other auxiliaries and/or additives, to form a first reaction mixture, the reaction...

Hydrolysis-stable polyurethane for coating elements in maritime applications
06/19/14 - 20140170352 - A process for producing a polyurethane-coated conduit element includes mixing a) a mixture of aromatic and aliphatic polyisocyanate with, b) at least one polymeric compound having at least two hydrogen atoms which are reactive toward isocyanate, c) at least one chain extender, d) a catalyst, and e) optionally at least...

Blow molded composite component and method
06/19/14 - 20140170353 - Composite components and methods for forming composite components are provided. A method includes inserting a continuous fiber reinforced thermoplastic tape into a molding device, and feeding a parison into the molding device. The parison includes a thermoplastic material. The method further includes blow molding the parison within the molding device...

Writing, drawing, painting or cosmetic device comprising a honeycomb body, and method for producing the honeycomb body or the device comprising a honeycomb body
06/12/14 - 20140162007 - A writing, drawing, painting or cosmetic device having at least one honeycomb body formed from a plastic material and/or a composite material consisting of a natural material and a plastic material. The at least one honeycomb body contains a plurality of hollow longitudinal structures that are axially parallel to one...

Method for preparing a high temperature polymer coating
05/29/14 - 20140147609 - A method for coating a substrate includes impacting a substrate with a plurality of particles such that the particles adhere to the substrate, bonding the particles to the substrate to form an overlayer, and crosslinking the particles in the overlayer to coat the substrate with a crosslinked polymer coating. The...

Stabilized high-density polyethylene composition with improved resistance to deterioration and stabilizer system
05/08/14 - 20140127438 - The disclosure relates to a high-density polyethylene (HDPE) composition with resistance to deterioration in the presence of chlorinated and non-chlorinated water at temperatures in the range of about 0° C. to about 100° C., due to a particular stabilizer system which is composed of a hindered phenol antioxidant, a phosphonite...

Method and apparatus for curing of pre impregnated synthetic components in situ
05/08/14 - 20140127439 - A cable, which may be produced by the method described herein, comprises a cable with a core jacket comprising a predetermined cable length where the core jacket comprises a thermoplastic material comprising a memory characteristic which changes based on temperature, a set of core components, disposed within the core jacket,...

Sleeve for medical device assembly
05/01/14 - 20140120287 - The present disclosure describes a medical device assembly comprising an expandable medical device wrapped with an improved constraining sleeve. The sleeve in accordance with various embodiments of the present disclosure is thin walled and translucent, having reduced edge sharpness. The sleeve in accordance with the present disclosure exhibits resistance to...

Multilayer structures having annular profiles
02/13/14 - 20140044906 - Disclosed are multilayer film structures having annular profiles, and methods and apparatus of making the structures disclosed. The annular multilayer articles have a uniform thickness, at least four layers and comprise overlapped and non-overlapped circumferential areas; wherein the layer structure of the non-overlapped area is doubled in the overlapped layer....

Multilayer flexible tube
02/06/14 - 20140037880 - A flexible tube includes a first polymer layer and a second polymer layer adjacent to the first polymer layer. The first polymer layer includes a polyolefin, an ethylene vinyl acetate copolymer, an ethylene/norbornene copolymer, a styrenic block copolymer, a styrene butadiene copolymer, or combination thereof having a total organics content...

Multilayer structures comprising a barrier layer and their use to convey fluids
01/16/14 - 20140017432 - The present invention relates to the field of multilayer structures that are particularly suitable for conveying fuels. The multilayer structure comprises a) a polyamide layer made of a polyamide composition comprising one or more semi-aromatic copolyamides and b) a barrier layer made of ethylene vinyl alcohol copolymers (EVOH), wherein the...

Multi-layer head for extrusion die assembly
12/26/13 - 20130344271 - A multi-layer extrusion die assembly includes a body, a main bore extending longitudinally through the assembly, a core tube, and a plurality of dies. The extrusion die assembly is configured to receive an input stream of material and divide the input stream into a plurality of material streams. Each die...

Impervious, chemically stable thermoplastic tubing and film
12/26/13 - 20130344272 - A layered tubing for conveying a non-toxic fluid comprises an inner layer having an inner surface adapted for exposure to the fluid, the inner layer consisting essentially of a polyester comprising units of the formula C10H8O4, and an outer layer comprising a thermoplastic polymer, the outer layer being bonded either...

Resin composition and bonded composite
11/07/13 - 20130295309 - A resin composition, preferably an adhesive composition, comprising a polyether polyamide elastomer capable of being strongly bended with a polyimide resin, preferably strongly bended through an easy process to form an interface between the polyimide resin and the composition, and a bonded composite having the resin composition and a polyimide...

Polyarylene sulfide components for heavy duty trucks
10/17/13 - 20130273286 - Components for heavy duty trucks are described that exhibit high strength and flexibility. The components are formed from a polyarylene sulfide that exhibits high strength and flexibility characteristics. Methods for forming the components are also described. Formation methods include dynamic vulcanization of a polyarylene sulfide composition that includes an impact...

Blow molded thermoplastic composition
10/17/13 - 20130273287 - Components formed of blow molded thermoplastic compositions are described. The blow molded thermoplastic compositions exhibit high strength and flexibility. Methods for forming the thermoplastic compositions are also described. Formation methods include dynamic vulcanization of a composition that includes an impact modifier dispersed throughout a polyarylene sulfide. A crosslinking agent is...

Polyarylene sulfide for oil and gas flowlines
10/17/13 - 20130273288 - Flowlines for use in oil and gas applications are described. The flowlines include a barrier layer that includes polyarylene sulfide composition that exhibits high strength and flexibility characteristics. Methods for forming the flowlines are also described. Formation methods include dynamic vulcanization of a polyarylene sulfide composition that includes an impact...

Automotive fuel lines including a polyarylene sulfide
10/17/13 - 20130273289 - A fuel line comprising a thermoplastic composition is described. The thermoplastic compositions exhibit high strength and flexibility and can be used to form one or more layers of single layer or multi-layer fuel lines. Methods for forming the thermoplastic compositions are also described. Formation methods include dynamic vulcanization of a...

Non-sintering isocyanate modified epoxy resin for fusion bonded epoxy applications
09/26/13 - 20130251931 - Thermosetting epoxy-terminated oxazolidinone ring containing polymers which are obtainable by reacting at least one polyisocyanate compound with at least one hydroxy group containing epoxy resin and/or a combination of at least one epoxy resin and at least one di- or multifunctional nucleophilic compound that is capable of forming crosslinks between...

Lattice support structure
09/19/13 - 20130243989 - The present disclosure is drawn to a lattice support structures and methods of making such structures, including tooling and articles used therein. In one embodiment, a method for forming a composite lattice support structure can comprise: obtaining a semi-rigid mold having semi-rigid channels, at least some of the semi-rigid channels...

Resin and pipes for transporting water containing chlorine dioxide
09/12/13 - 20130236671 - This invention is related to the preparation of polyethylene pipe resins suitable for transporting hot and cold water containing chlorine dioxide....

Solar reflectance
08/15/13 - 20130209717 - The invention provides a layered colored solar reflective system comprising (i) a first layer comprising a first particulate material having a substantially rutile crystal habit and an average particle size within a range of about 0.55 μm and about 0.95 μm, dispersed in a vehicle and (ii) a second layer...

Coating formulation for preparing a hydrophilic coating
08/08/13 - 20130202833 - The invention is directed to a coating formulation for preparing a hydrophilic coating a hydrophilic polymer, a Norrish Type II photoinitiator, comprising a substituted benzohenone, xanthone, tioxanthone or anthraquinone, and more than 70 wt % of a carrier liquid; to a method of forming a hydrophilic coating on a substrate,...

Support core for cold shrink tube
06/27/13 - 20130164475 - Provided is an article comprising a helically wound ribbon forming a tubular support core, the ribbon having first and second edges wherein adjacent first and second edges comprise one or more bonds along the length of the tubular support core; wherein the strength of the one or more bonds varies...

Releasable corrosion inhibitors
06/06/13 - 20130142977 - The present invention includes compositions and methods of supplying a corrosion inhibitor including placing a corrosion inhibitor attached to a nanostructure carrier, placing the nanostructure carrier containing the corrosion inhibitor at a location and the nanostructure carrier is capable of releasing the corrosion inhibitor....

Method for producing a multilayered preform and a preform
05/23/13 - 20130129955 - The invention relates to a multi-component injection moulding method for producing a sleeve-shaped preform as well as to a perform which has at least two layers, said method comprising at least two process steps including at least two cavities and at least one injection mould core that can be used...

Polyolefin and composition for pipe systems and sheets
04/18/13 - 20130095267 - said polymeric composition having a Melt Index from 0.05 to 10 dg/min....

Electrical conduit containing a fire-resisting thermoplastic composition
04/04/13 - 20130084415 - An electrical conduit that contains a jacket that defines a hollow passageway is provided. At least a portion of the jacket is formed from a thermoplastic composition that contains a polyarylene sulfide and fire-resisting system. Due in part to the specific nature and concentration of these components, the present inventors...

Two-layered preform obtained by injection overmolding
12/27/12 - 20120328814 - The two-layered preform includes a tubular body having a mouth providing a neck at a first end thereof and a closed bottom at an opposite second end. At least part of the tubular body is formed by a first layer (P1) made of a primary molding material and a second...

Painted polyolefin articles
12/06/12 - 20120308752 - Articles having a Shore A hardness of 50 to 95 and made from polyolefin compositions comprising an ethylene-alpha-olefin interpolymer (random or block or a mixture of the two) are paintable without the need for a primer or other surface treatment with paints free of phthalate-based plasticizer and designed to paint...

Polyisocyanurate-coated parts and the use thereof in offshore applications
11/29/12 - 20120301651 - The invention relates to parts coated with polyisocyanurates and to the use thereof. Such parts are preferably used in the ocean....

Thermoplastic resin composition
11/29/12 - 20120301652 - Provided is a thermoplastic elastomer composition comprising a polyamide resin and a modified rubber, in which low temperature resistance is improved. The thermoplastic elastomer composition comprising the polyamide resin and the modified rubber having an acid anhydride group or an epoxy group is characterized in that the modified rubber having...

Polypropylene composition for buried structures
11/15/12 - 20120288656 - The present disclosure describes a polypropylene resin composition useful for the preparation of buried structures such as corrugated, non-pressure pipe....

Electrostatically bound hyperbranched anion exchange surface coating prepared via condensation polymerization using ditertiary amine linkers for improved divalent anion selectivity
09/13/12 - 20120231195 - The present invention provides a new design for high capacity stationary phases for dianion selective ion chromatography. The stationary phases include one or more layers which are products of condensation polymerization. Multiple components are of use in forming the first polymer layer and the condensation polymer structure, thereby providing a...

Laminated article comprising fluorine-containing resin layer and elastomer layer
09/13/12 - 20120231196 - The present invention provides a laminated article having improved adhesion of the fluorine-containing resin layer to the elastomer layer. The laminated article comprises a fluorine-containing resin layer (a) formed using a fluorine-containing resin having a carbonyl group, an olefin group or an amino group at an end of a polymer...

Thermally responsive composite materials
08/30/12 - 20120219744 - A thermally responsive composite material is provided, comprising a first layer, a second layer and a third layer where the third layer is between the first and second layers. The third layer comprises a material having a low glass transition or melting temperature while the first and second layers comprise...

Flexible article and method of forming the article
08/23/12 - 20120213958 - A flexible article includes a layer of a thermoplastic polyurethane composition including a plasticizer present at up to about 50.0% by weight of the total weight of the composition. The thermoplastic polyurethane composition has a shore A durometer of not greater than about 80. A method of making a flexible...

Thin wall expandable polymer tubes having improved axial and radial strength, and a method of manufacturing thereof
08/09/12 - 20120201988 - A method for making a thin walled ePTFE tube having improved axial and radial strength includes the steps of: providing an unsintered or partially sintered ePTFE membrane; wrapping the ePTFE membrane around a mandrel or form tool to form an ePTFE tube; matting the ePTFE tube; immediately thereafter, sintering the...

Electrospun microtubes and nanotubes containing rheological fluid
07/26/12 - 20120189795 - Microscale and nanoscale tubular structures are provided including rheological fluids in their interior volume and including at least one electroactive component. Multiple tubular structures are provided, including simple hollow tube structures; core/shell structures, wherein the tube includes a tubular outer shell with a core extending axially therein; concentric tube or...

Polyamide composition, object produced from such a composition, and uses thereof
07/19/12 - 20120183711 - The invention likewise relates to an article obtained from such a composition, to a method of shaping such an article, and to the use of such a composition and of such an article....

Wound tube made of profiled plastic strips
06/21/12 - 20120156414 - A wound tube is made of profiled plastic strips, the profiling of which comprises at least the edge region. The edge region is designed such that edge regions of successive coils, the edge regions lying mutually adjacent during winding, can be connected in a form-fitting manner, and at least one...

Rubber-resin laminate
06/07/12 - 20120141712 - Disclosed is a vulcanized rubber laminate, wherein a thermoplastic resin layer and an unvulcanized epichlorohydrin rubber composition layer containing a specific maleimide compound, vulcanizing agent, and acid acceptor are heated and bonded. Specifically disclosed is a laminate configured by heating and bonding an unvulcanized epichlorohydrin rubber composition layer (A) and...

Fire-resistant piping material
05/17/12 - 20120121842 - [MEANS FOR SOLVING] The fire-resistant piping material is formed by using a fire-retardant resin composition which contains a polyvinyl chloride-based resin, at least one selected from the group consisting of a Ca—Zn-based thermal stabilizer, a Mg—Zn-based thermal stabilizer and a Ca—Mg—Zn-based thermal stabilizer, and a synthetic hydrotalcite compound. Here, it...

Reduced profile medical balloon element
03/22/12 - 20120070599 - Medical dilatation balloons comprise a polymer that has the attribute of memory, and/or is crosslinked to impart memory. Such balloons exhibit a reduced tendency to overinflate at high inflation pressures. Furthermore, such balloons when shrunk radially by the application of heat while restraining axial shrinkage, exhibit customizable linear or non-linear...

Curable adhesive system, method of assembly of distinct components therewith
03/15/12 - 20120064274 - An adhesive system including a synergistic combination of a light curable silicone-containing adhesive composition and an amine-containing primer composition that provides desirable bond strength between two articles preferably one of the articles including a polyolefin or polyolefin-based thermoplastic elastomer. Methods of connecting articles, preferably those utilized in fluid transfer applications,...

Foamed polyvinylidene fluoride structure
02/23/12 - 20120045603 - The invention relates to a foamed fluoropolymer, preferably a polyvinylidene fluoride (PVDF) structure, such as from Kynar® resins. The foamed structure is continuous self-supporting, sized, and has a dense skin. The foamed structure is manufactured in a process using foaming agents and nucleating agents. The structure is sized into a...

Pipe module
02/16/12 - 20120040122 - A temporary part is fixed to a base by using an adhesive layer to which fillers are mixed at a predetermined density. When the temporary part is heated, heat is applied to the fillers and the adhesive layer. At a temperature equal to or higher than the glass-transition temperature of...

Refrigerant transporting hose and polyamide resin composition for forming gas barrier layer of the same
01/26/12 - 20120021157 - A durable refrigerant transporting hose is provided which includes a gas barrier layer made of a polyamide resin composition, and prevented from being degraded by the refrigerant or compressor oil. A refrigerant transporting hose 1 including a gas barrier layer 2 made of a polyamide resin composition. The polyamide resin...

Belts for electrostatographic apparatus and methods for making the same
01/05/12 - 20120003415 - The present embodiments are generally directed to a belt for use in an electrostatographic apparatus that is made by applying the substrate and various layers onto the inside of a mandrel, rather than on the outside of the mandrel. The method of the present embodiments allows formation of the belt...

Fuel hose
01/05/12 - 20120003416 - (β) the resin composition (A) contains at least one of acid-modified SEBS and acid-modified PMMA-PBA-PMMA and the resin composition (B) contains amine-modified SEBS....

Scaffolds and methods of forming the same
12/22/11 - 20110311746 - Various embodiments of scaffolds are disclosed herein. In one embodiment, the scaffold includes a tubular polymeric structure, and a controlled gradient of solid-walled microtubules oriented radially or axially in the tubular polymeric structure. In another embodiment, the scaffold includes a nano-fibrous tubular polymeric structure, and an oriented and interconnected microtubular...

Thermoplastic resin composition
12/15/11 - 20110305863 - Provided is a thermoplastic resin composition in which a modified rubber excellent in low temperature resistance is dispersedly added in a polyamide resin matrix to improve the low temperature resistance (cyclic fatigue resistance) of the polyamide resin, the composition maintaining its fluidity even at a high content of modified rubber,...

Polyolefin graft poly(meth)acrylate copolymer-based adhesion promoter for coating polyolefin surfaces
12/08/11 - 20110300322 - The invention relates to a novel halogen-free and acid-free, readily soluble adhesion promoter for polyolefins, said promoter containing (meth)acrylate-grafted, amorphous polyolefins....

Pipes for transporting water containing chlorine
11/17/11 - - This invention is related to the preparation of polyethylene pipe resins suitable for transporting water containing chlorine....

Polyolefin graft poly(meth)acrylate copolymer-based priming agent for polyolefin surfaces
11/17/11 - 20110281054 - The invention relates to a novel halogen-free and acid-free, readily soluble priming bonding agent for polyolefins, said agent containing (meth)acrylate-grafted, amorphous polyolefins....

Fuel management systems having a fluororubber component in contact with fuel
11/10/11 - 20110274861 - Disclosed herein is a fuel management system having at least one fluororubber component in contact with fuel wherein said fluororubber component comprises i) a cured fluoroelastomer and ii) 10 to 110 parts by weight of a non-fibrillating polytetrafluoroethylene micropowder per hundred parts by weight fluoroelastomer....

Article coated with a composition comprising polyethylene prepared with a single site catalyst
10/13/11 - 20110250374 - The present invention relates to an article coated with a composition comprising (A) an ethylene homo- or copolymer resin which has been prepared by using a single-site catalyst further characterized in that component (A) has an MFR21, measured according to ISO 1133 at 190° C. and under a load of...

Molded part
09/29/11 - 20110236615 - The invention relates to a molded plastic part, preferably a plastic tube, especially for conveying or storing fluids, comprising at least one layer that contains zeolite particles in which at least some ion-exchangeable ions are replaced by biofilm-inhibiting ions. Said plastic tube is characterized in that the layer and/or other...

Hydrolysis-resistant polyamide-elastomer mixtures, molded articles produced therefrom and their use
09/22/11 - 20110229672 - The invention relates to polyamide-elastomer mixtures with an improved hydrolysis resistance. In this case, the elastomer is present in particular in the form of a microgel. The polyamide-elastomer mixtures according to the invention can be processed into molded articles that are used, for example, in the automobile industry, in particular...