TINTAS Y PINTURAS CON PROPIEDADES ELÉCTRICAS

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Resultados 63 resultados LastUpdate Última actualización 21/02/2018 [16:39:00] pdf PDF




Solicitudes publicadas en los últimos 30 días / Applications published in the last 30 days (Publicaciones Chinas excluidas /Chinese publications excluded).



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METHODS FOR FORMING AND USING SILVER METAL

NºPublicación: US2018044543A1 15/02/2018

Solicitante:
EASTMAN KODAK CO [US]

Resumen de: US2018044543A1

wherein L represents an α-oxy carboxylate; P represents a 5- or 6-membered N-heteroaromatic compound; a is 1 or 2; b is 1 or 2; and c is 1, 2, 3, or 4, provided that when a is 1, b is 1, and when a is 2, b is 2. A photosensitizer can also be present. The reducible silver ions in the photosensitive thin film or photosensitive thin film pattern can be photochemically converted to electrically-conductive metallic silver in the thin films or thin film patterns by irradiation with electromagnetic radiation having a wavelength within the range of at least 150 nm and up to and including 700 nm.



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TEXTILE PRINTING

NºPublicación: US2018044546A1 15/02/2018

Solicitante:
HP INDIGO B V [NL]

Resumen de: US2018044546A1

Herein is described a method of printing an image on a textile. The method comprises electrophotographically printing an image onto a textile substrate using an electrophotographic ink composition, applying a coating composition comprising a polymer and a crosslinking agent to the printed electrophotographic ink, and crosslinking the applied coating composition.



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ARTICLES WITH REDUCIBLE SILVER IONS OR SILVER METAL

NºPublicación: US2018049322A1 15/02/2018

Solicitante:
EASTMAN KODAK CO [US]

Resumen de: US2018049322A1

wherein L represents an α-oxy carboxylate; P represents a primary alkylamine; a is 1 or 2; b is 1 or 2; and c is 1, 2, 3, or 4, provided that when a is 1, b is 1, and when a is 2, b is 2. A photosensitizer can also be present to enhance photosensitivity for conversion of reducible silver ions to electrically-conductive silver metal in a resulting product article or device. The electrically-conductive silver metal can be provided as a uniform electrically-conductive silver metal-containing thin film or layer, or as one or more electrically-conductive silver metal-containing thin film patterns.



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Printed Gas Sensor

NºPublicación: US2018045672A1 15/02/2018

Solicitante:
SPEC SENSORS LLC [US]

Resumen de: US2018045672A1

A printed gas sensor is disclosed. The sensor may include a partially porous substrate, an electrode layer, an electrolyte layer, and an encapsulation layer. The electrode layer comprises one or more electrodes that are formed on one side of the porous substrate. The electrolyte layer is in electrolytic contact with the one or more electrodes. The encapsulation layer encapsulates the electrode layer and electrolyte layer thereby forming an integrated structure with the partially porous substrate.



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IMPROVED PROCESSING OF POLYMER BASED INKS AND PASTES

NºPublicación: WO2018028984A1 15/02/2018

Solicitante:
HENKEL AG & CO KGAA [DE]

Resumen de: WO2018028984A1

The present invention relates to a process of forming electrical conductor on a substrate comprising the steps of a) providing a substrate; b) providing an electrically conductive composition; c) applying said electrically conductive composition to at least one part of said substrate; and d) exposing said electrically conductive composition on the substrate to a near infrared light to form an electrical conductor. NIR light cure provides improved electrical properties of the cured composition without damaging heat sensitive substrates.



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PHOTOSENSITIVE REDUCIBLE SILVER ION-CONTAINING COMPOSITIONS

NºPublicación: US2018047476A1 15/02/2018

Solicitante:
EASTMAN KODAK CO [US]

Resumen de: US2018047476A1

wherein L represents an α-oxy carboxylate; P represents a 5- or 6-membered N-heteroaromatic compound; a is 1 or 2; b is 1 or 2; and c is 1, 2, 3, or 4, provided that when a is 1, b is 1, and when a is 2, b is 2; b) optionally, a photosensitizer that can either reduce the reducible silver ion or oxidize the α-oxy carboxylate; and c) a solvent medium comprising at least one non-hydroxylic solvent. Electrically-conductive silver can be provided by photochemical conversion of the reducible silver ions in the complex.



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THREE-LAYERED NANOCOMPOSITE WITH IMPROVED THERMAL AND HEAT PROPERTIES AND PRODUCTION THEREOF

NºPublicación: US2018044535A1 15/02/2018

Solicitante:
ISTANBUL TEKNIK UNIV REKTORLUGU [TR]

Resumen de: US2018044535A1

The invention is related to three-layered nanocomposites which are created by encapsulating a ceramic particle in latex as “coreshell” and coating a conductive polymer on this structure.



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POLYESTER MACROMERS CONTAINING 1, 1-DICARBONYL-SUBSTITUTED 1 ALKENES

NºPublicación: WO2018031101A1 15/02/2018

Solicitante:
SIRRUS INC [US]

Resumen de: WO2018031101A1

Disclosed are compositions comprising polyester macromers containing in one or more chains the residue of one or more diols and one or more diesters wherein the residue of the one or more diols and the one or more diesters alternate along the chain and a portion of the diesters are 1,1-diester-1-alkenes, and optionally one or more dihydrocarbyl dicarboxylates, and at least one terminal end comprises the residue of one of the 1,1-diester-1 alkenes and wherein one or more terminal ends may comprise the residue of one or more diols. The chains may contain the residue of the one or more diols and one or more diesters comprising one or more diesters 1,1-diester-1 alkenes and optionally one or more dihydrocarbyl dicarboxylates randomly disposed along the chains. Disclosed are methods of preparing the polyester macromers and incorporating them in a variety of polyester containing compositions such as coatings and films.



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NANOPARTICLES FOR THE USE AS PINNING CENTERS IN SUPERCONDUCTORS

NºPublicación: US2018044197A1 15/02/2018

Solicitante:
BASF SE [DE]

Resumen de: WO2016139101A1

The present invention is in the field of nanoparticles, their preparation and their use as pinning centers in superconductors. In particular the present invention relates to nanoparticles comprising an oxide of Sr, Ba, Y, La, Ti, Zr, Hf, Nb, or Ta, wherein the nanoparticles have a weight average diameter of 1 to 30 nm and wherein an organic compound of general formula (I), (II) or (III) or an organic compound containing at least two carboxylic acid groups on the surface of the nanoparticles (I) (II) (III) wherein a is 0 to 5, b and c are independent of each other 1 to 14, n is 1 to 5, f is 0 to 5, p and q are independent of each other 1 to 14, and e and f are independent of each other 0 to 12.



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PHOTOSENSITIVE REDUCIBLE SILVER ION-CONTAINING COMPOSITIONS

NºPublicación: US2018047477A1 15/02/2018

Solicitante:
EASTMAN KODAK CO [US]

Resumen de: US2018047477A1

wherein L represents an α-oxy carboxylate; P represents a primary alkylamine; a is 1 or 2; b is 1 or 2; and c is 1, 2, 3, or 4, provided that when a is b, b is 1, and when a is 2, b is 2; b) optionally, a photosensitizer that can either reduce the reducible silver ion or oxidize the α-oxy carboxylate; and c) a solvent medium comprising at least one non-hydroxylic solvent.



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Electrically conductive materials comprising graphene

NºPublicación: AU2015405720A1 15/02/2018

Solicitante:
UNIV MANCHESTER

Resumen de: AU2015405720A1

The present invention relates to electrically conductive materials. The present invention also relates to processes for the preparation of these materials and to electronic circuits, electronic devices and textile garments that comprise them.



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IMPROVED PROCESSING OF POLYMER BASED INKS AND PASTES

NºPublicación: EP3282453A1 14/02/2018

Solicitante:
HENKEL AG & CO KGAA [DE]

Resumen de: EP3282453A1

The present invention relates to a process of forming electrical conductor on a substrate comprising the steps of a) providing a substrate; b) providing an electrically conductive composition; c) applying said electrically conductive composition to at least one part of said substrate; and d) exposing said electrically conductive composition on the substrate to a near infrared light to form an electrical conductor. NIR light cure provides improved electrical properties of the cured composition without damaging heat sensitive substrates.



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A QUANTUM DOT APPARATUS AND ASSOCIATED METHODS AND APPARATUS

NºPublicación: US2018040750A1 08/02/2018

Solicitante:
EMBERION OY [FI]

Resumen de: US2018040750A1

A method comprising: depositing a quantum dot solution onto a supporting substrate in a drop-wise manner to form one or more discrete droplets on a surface of the substrate, the quantum dot solution and discrete droplets comprising a plurality of quantum dots having primary ligands attached thereto to stabilise the quantum dots in solution; and depositing a ligand-exchange solution onto the one or more discrete droplets in a drop-wise manner to cause replacement of the primary ligands attached to the plurality of quantum dots with shorter-chain secondary ligands, replacement of the primary ligands with the secondary ligands allowing the plurality of quantum dots within each discrete droplet to become sufficiently close packed to facilitate charge transfer there between.



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INK FOR ORGANIC EL

NºPublicación: JP2018021095A 08/02/2018

Resumen de: US2018030297A1

According to one embodiment, an ink for organic EL includes an organic EL contributing material and an organic solvent. A relative energy difference RED based on Hansen solubility parameters which attribute to the organic EL contributing material and the organic solvent, respectively, is less than 0.5.



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導電性フィラー、導電性材料および弱導電性インキ

NºPublicación: JP2018022681A 08/02/2018

Resumen de: JP2018022681A

【課題】安価であるとともに、ゴム又は樹脂に対して高い割合で配合することができ、熱伝導性の上昇を抑制しつつ、導電性及び断熱性を所望範囲に容易に制御し得る導電性フィラー及び係る導電性フィラーを含む導電性材料の提供。【解決手段】石油コークスの600〜1250℃未満の温度での焼成物である導電性フィラー。ゴム又は樹脂と上記導電性フィラーとを含有し、上記ゴム又は樹脂100質量部に対し上記導電性フィラーを50〜450質量部含有する導電性材料し、体積抵抗率が1.0×108Ω・cm以下であり、熱伝導率が0.2〜0.6W/m・Kである、導電性材料。樹脂、分散剤及び溶剤と上記導電性フィラーとを含有し、固形分換算した時、上記導電性フィラーを30〜80質量%含有し、塗膜状態の表面抵抗率が、1.0×102〜1.0×1013Ω/□である、弱導電性インキ。【選択図】なし



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SOLVENTLESS METHODS OF COATING A CARBON NANOTUBE NETWORK AND CARBON NANOTUBE NETWORKS COATED WITH A POLYMER

NºPublicación: US2018037756A1 08/02/2018

Solicitante:
BATTELLE MEMORIAL INSTITUTE [US]

Resumen de: US2018037756A1

A method of coating a carbon nanotube material with a solventless coating composition is described. The resulting coating has been shown to preserve the conductivity of the conductive layer and protect the conductive layer from the effects of subsequent coating compositions. Examples are shown in which the coating formulation comprises a polyol and an isocyanate. A layer material comprising a polyurethane coating on a carbon nanotube network layer is also described.



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QUANTUM DOT ELECTRONIC DEVICE AND QUANTUM DOT TRANSFER PRINTING METHOD

NºPublicación: JP2018503935A 08/02/2018

Resumen de: WO2016085086A1

Provided are a quantum dot electronic device and a quantum dot transfer printing method. The quantum dot electronic device comprises: a first encapsulation layer; a first electrode disposed on top of the first encapsulation layer; a quantum dot pattern disposed on top of the first electrode; a second electrode disposed on top of the quantum dot pattern; and a second encapsulation layer disposed on top of the second electrode. The quantum dot pattern may be formed by an intaglio transfer printing method. The quantum dot transfer printing method comprises the steps of: forming a quantum dot layer on a donor substrate; picking up the quantum dot layer using a stamp; putting the quantum dot layer into contact with an intaglio substrate using the stamp; and separating the stamp from the intaglio substrate. By means of the quantum dot transfer printing method, an ultraminiature quantum dot pattern may be transferred at a high transfer rate. Accordingly, a highly integrated quantum dot electronic device exhibiting excellent performance and a high resolution ultra-thin film quantum dot light-emitting device may be realized.



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A PARTICLE DISPERSION

NºPublicación: US2018037757A1 08/02/2018

Solicitante:
PERPETUUS RES & DEVELOPMENT LIMITED [GB]

Resumen de: US2018037757A1

A particle dispersion (1) is disclosed that comprises a binder component (2) and a solvent component (3). The binder component (2) is dissolvable within the solvent component (3). The particle dispersion (1) also comprises a carbon based nano particle (4), wherein the carbon based nano particle (4) is uniformly dispersed within the binder (2).



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ELECTROMAGNETIC STEEL SHEET COATED WITH INSULATING FILM, PROCESS FOR PRODUCING SAME, AND COATING MATERIAL FOR FORMING INSULATING FILM

NºPublicación: WO2018025846A1 08/02/2018

Solicitante:
JFE STEEL CORP [JP]

Resumen de: WO2018025846A1

The purpose of the present invention is to provide: an electromagnetic steel sheet coated with an insulating film with excellent hardness and suitable for use as a material for the iron cores of, for example, large-sized electric-power generators; and a process for producing the electromagnetic steel sheet coated with an insulating film. The purpose is achieved with a coating material for forming insulating films, the coating material comprising a solvent and components (A) to (C) contained therein in the respective amounts on a solid basis. (A) A water-compatible carboxylated resin; 100 parts by mass. (B) An aluminum-containing oxide; more than 40 parts by mass but less than 300 parts by mass per 100 parts by mass of the component (A). (C) At least one crosslinking agent selected from the group consisting of melamine, isocyanates, and oxazoline; 100 parts by mass or more but less than 300 parts by mass per 100 parts by mass of the component (A).



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FORMULATIONS AND PROCESSES FOR PRODUCING HIGHLY CONDUCTIVE COPPER PATTERNS

NºPublicación: WO2018025271A1 08/02/2018

Solicitante:
COPPRINT TECH LTD [IL]

Resumen de: WO2018025271A1

This disclosure concerns formulations and processes for obtaining conductive patterns of copper onto a substrate.



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System and method for manufacturing a micropillar array

NºPublicación: JP2018503854A 08/02/2018

Resumen de: EP3023385A1

A system and method for manufacturing a micropillar array (20). A carrier (11) is provided with a layer of metal ink (20i). A high energy light source (14) irradiates the metal ink (20i) via a mask (13) between the carrier (11) and the light source. The mask is configured to pass a cross-section illuminated image of the micropillar array onto the metal ink (20i), thereby causing a patterned sintering of the metal ink (20i) to form a first subsection layer (21) of the micropillar array (20) in the layer of metal ink (20i). A further layer of the metal ink (20i) is applied on top of the first subsection layer (21) of the micropillar array (20) and irradiated via the mask (13) to form a second subsection layer (21) of the micropillar array on top. The process is repeated to achieve high aspect ratio micropillars 20p.



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LINER-TYPE, ANTISTATIC TOPCOAT SYSTEM FOR AIRCRAFT CANOPIES AND WINDSHIELDS

NºPublicación: EP3277500A1 07/02/2018

Solicitante:
PPG IND OHIO INC [US]

Resumen de: WO2016160061A1

A coated substrate includes: a substrate; an electrically conductive multilayer stack on the substrate; and a coating on the electrically conductive multilayer stack. A thickness of the coating is 5 to 10 mils and the coating includes a conductive, anti-static tiecoat on the electrically conductive multilayer stack; and a conductive, anti-static topcoat on the conductive, anti-static tiecoat. The conductive, anti-static tiecoat and the conductive, anti- static topcoat are formed from a coating composition including a hydrophobic first aliphatic polyisocyanate, a second aliphatic polyisocyanate including a hydrophilic portion, a polyester polyol, a hydrophilic polyol, and a fluorinated polyol compound is disclosed.



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SURFACE-TREATED METAL SHEET, COATED MEMBER AND METHOD FOR PRODUCING COATED MEMBER

NºPublicación: EP3279369A1 07/02/2018

Solicitante:
NIPPON STEEL & SUMITOMO METAL CORP [JP]

Resumen de: EP3279369A1

Provided are a surface-treated metal sheet excellent in the adhesiveness to a coating treatment film and weldability and a coated member. The surface-treated metal sheet includes a metal sheet and a coating film placed on at least one major surface of the metal sheet; the coating film contains oxide particles, a binder resin, and electrically conductive particles; the amount of electrically conductive particles contained is 5 to 30 mass% relative to the coating film; the oxide particles include non-doped oxide particles and/or doped oxide particles; the non-doped oxide particles include at least one kind selected from the group consisting of zinc oxide particles, tin oxide particles, magnesium oxide particles, calcium oxide particles, and strontium oxide particles; the doped oxide particles include at least one kind selected from the group consisting of doped zinc oxide particles and doped tin oxide particles; the amount of oxide particles contained is 1 to 30 mass%, but is 1 to 10 mass% relative to the coating film in the case of not including doped oxide particles; and the amount of the coating film attached to the major surface is 2 to 20 g/m 2 .



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COMPOSITE CONDUCTIVE MATERIAL, POWER STORAGE DEVICE, CONDUCTIVE DISPERSION, CONDUCTIVE DEVICE, CONDUCTIVE COMPOSITE AND THERMALLY CONDUCTIVE COMPOSITE

NºPublicación: ES2652487A2 02/02/2018

Solicitante:
GRAPHENE PLATFORM CORP [JP]

Resumen de: PH12017500399A1

Provided is a composite conductive material having superior conductivity. The composite conductive material is characterized by having a rhombohedral graphite layer (3R) and a hexagonal graphite layer (2H), the fraction that is Rate (3R) defined by formula 1 according to an X-ray diffraction method of the rhombohedral graphite layer (3R) and hexagonal graphite layer (2H) being at least 31 pcnt : Rate (3R) = P3/(P3+P4)x100 .(formula 1). Here, P3 is the peak strength in the (101) plane according to an X-ray diffraction method of the rhombohedral graphite layer (3R), and P4 is the peak strength in the (101) plane according to an X-ray diffraction method of the hexagonal graphite layer (2H).



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COPPER INK AND CONDUCTIVE SOLDERABLE COPPER TRACES PRODUCED THEREFROM

Nº publicación: WO2018018136A1 01/02/2018

Solicitante:
NAT RES COUNCIL CANADA [CA]

Resumen de: WO2018018136A1

An ink contains an admixture of a copper nanoparticle, a copper precursor molecule (e.g. a copper-aminediol complex), and a polymeric binder, the polymeric binder containing a polyester, polyimide, polyether imide or any mixture thereof having surface 5 functional groups that render the polymeric binder compatible with and/or soluble in a diol. The ink may be deposited on a substrate providing a trace that is conductive and directly solderable and has better mechanical strength than copper inks containing other types of polymeric binders.


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