TINTAS Y PINTURAS CON PROPIEDADES ELÉCTRICAS

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Resultados 35 resultados LastUpdate Última actualización 04/02/2023 [09:25:00] pdf PDF xls XLS

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



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PHOTOSENSITIVE COMPOSITION

NºPublicación: US2023034267A1 02/02/2023

Solicitante:

SUMITOMO CHEMICAL COMPANY LTD [JP]

CN_115612352_PA

Resumen de: US2023034267A1

The photosensitive composition according to the present invention is a photosensitive composition including a semiconductor particle (A), a photopolymerizable compound (C) and a photopolymerization initiator (D), in which the photosensitive composition satisfies any one or more of the following (a) to (c): (a) the photosensitive composition further includes a stabilizer (E), and a content of the stabilizer (E) is 8% by mass or more based on the total amount of the photosensitive composition; (b) the photopolymerizable compound (C) includes a (meth)acrylate compound (C1) having a molecular weight of 180 or less; and (c) the photopolymerizable compound (C) includes a compound (C2) having a vinyl ether group and a (meth)acryloyl group in the same molecule.

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SYSTEM AND PROCESS FOR USING A CONDUCTIVE, NON-STICK COATING FOR AUTOMATING TOOL TOUCH-OFF

NºPublicación: US2023022706A1 26/01/2023

Solicitante:

HONEYWELL FEDERAL MFG & TECH LLC [US]

Resumen de: US2023022706A1

Systems and methods for using a non-stick conductive material to automate tool touch-off in an additive manufacturing process are provided. A substrate comprises a first conductive layer, an intermediate binder layer, and a second non-stick conductive layer. The non-stick conductive layer may comprise perfluoroalkoxy alkanes and carbon nanotubes. An electrical connection may be made between the first conductive layer and the second non-stick conductive layer. When used with an additive manufacturing device, when the nozzle of the device contacts the substrate, a circuit may close resulting in a detectable voltage drop. When the voltage drop is detected, a reference point for the additive manufacturing device may be set.

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Graphene-Magnetite Conductive Skeleton Electrode, Preparation Method and Application Thereof, and Method for Treating Petrochemical Wastewater

NºPublicación: US2023022680A1 26/01/2023

Solicitante:

UNIV NANKAI [CN]

CN_113479994_A

Resumen de: US2023022680A1

The present disclosure relates to the technical field of microbial electrochemical technology, in particular to a graphene-magnetite conductive skeleton electrode, a preparation method and application thereof, and a method for treating petrochemical wastewater. In the present disclosure, the surface roughness of the graphite rod electrode can be increased by the conductive skeleton modified on the surface of the graphite rod electrode, which is beneficial to the enrichment of microorganisms. The increase in the load of microorganisms will mean the amount of electroactive microorganisms will also increase, which will further improve the electron transfer ability, and because the material of the modified layer is a conductive material, it is also more conducive to the transfer of electrons; at the same time, the conductive skeleton modified on the surface of graphite rod electrode can also further enhance the transmission distance of electrons because of the skeleton constructed.

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COMPOSITE CONDUCTIVE INK HAVING HIGH CONDUCTIVITY, AND PREPARATION METHOD THEREFOR

NºPublicación: WO2023000316A1 26/01/2023

Solicitante:

NINGBO XIANFENG NEW MAT CO LTD [CN]

Resumen de: WO2023000316A1

The present invention provides a composite conductive ink having high conductivity, comprising the following components in parts by weight: 100 parts of a resin; 15-35 parts of nano-silver; 2-10 parts of graphene; 50-70 parts of a solvent; 1-5 parts of a curing agent; and 1-4 parts of an additive. By adding nano-silver and graphene as conductive fillers, good conductivity of the ink can be ensured, the consumption of silver powder can be reduced, and cost can be reduced.

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ECO-FRIENDLY INK FORMULATION OF RESISTIVE INK FOR ROLLER BALL PEN

NºPublicación: WO2023002244A1 26/01/2023

Solicitante:

INDIAN INSTITUTE OF TECH KANPUR [IN]

Resumen de: WO2023002244A1

Provided herein is a resistive ink formulation comprising carbon black, an adhesive, glycerol and water. The ink formulation is aqueous and can be used in a conventional pen to create paper based flexible circuits enabling the user to freely make hand drawn resistors with resistances comparable to the conventional resistors in magnitude. The unique design of the formulation is that it can be designed for the desired output resistance and its application thereof. Also provided herein is a process for making the resistive ink formulation.

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POLYMER COMPOSITIONS FOR VERTICAL CHANNEL ORGANIC ELECTROCHEMICAL TRANSISTORS AND COMPLEMENTARY LOGIC CIRCUITS

NºPublicación: US2023022693A1 26/01/2023

Solicitante:

UNIV NORTHWESTERN [US]
FLEXTERRA INC [US]

Resumen de: US2023022693A1

Photocurable compositions that combine redox-active semiconducting organic polymers with photocurable organic molecules are provided. Upon exposure to radiation, the photocurable compositions form ion-permeable, electrically conductive crosslinked organic films that can be used as conducting channels in n-channel or p-channel organic electrochemical transistors, including vertical organic electrochemical transistors (vOECTs). The vOECTs can be incorporated in complementary electronic circuits.

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PILL BOTTLES WITH CONDUCTIVE INK AND READING SYSTEMS AND METHODS

NºPublicación: US2023023247A1 26/01/2023

Solicitante:

EXPRESS SCRIPTS STRATEGIC DEV INC [US]

US_11481590_PA

Resumen de: US2023023247A1

A pill bottle for prescribed pills includes: a circular top portion having an aperture; a circular bottom portion; walls that form a cylinder and connect the circular top portion with the circular bottom portion; and a pattern of electrically conductive ink disposed on an exterior surface of the walls.

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CONDUCTIVE LIQUID METAL MICROPARTICLES COMPRISING HYDROGEN-DOPED LIQUID METAL OXIDE, CONDUCTIVE INK COMPRISING SAME, AND PREPARATION METHOD THEREFOR

NºPublicación: EP4122989A1 25/01/2023

Solicitante:

POSTECH RES & BUSINESS DEV FOUND [KR]

WO_2021187724_A1

Resumen de: EP4122989A1

Disclosed are conductive liquid metal microparticles including a hydrogen-doped liquid metal oxide, a conductive ink including same, and a preparation method therefor. The conductive liquid metal microparticle includes a core containing a liquid metal and a shell surrounding the core and containing a hydrogen-doped liquid metal oxide. Since the conductive ink includes the liquid metal microparticles, with the use of the conductive ink, it is possible to form a circuit line exhibiting metal conductivity, an insignificant change in resistance when deformation or mechanical damage occurs, stability of electric characteristics under extreme environment, and good adhesion to an elastic substrate.

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ASSEMBLY FOR AN INKJET PRINTER, INKJET PRINTER AND METHOD FOR PRINTING A FUNCTIONAL LAYER ON A SURFACE OF A THREE-DIMENSIONAL ELECTRONIC DEVICE

NºPublicación: EP4121297A1 25/01/2023

Solicitante:

HERAEUS DEUTSCHLAND GMBH & CO KG [DE]

KR_20220149566_PA

Resumen de: EP3882038A1

The present invention relates to an assembly configured for moving a three-dimensional electronic device 1000 in an inkjet printer 1. The assembly comprises (i) a first fixture 3a configured to hold a first print head 200; and (ii) at least two processing lines A, B, C, D, wherein each processing line A, B, C, D includes a first printing section 20 in which a functional layer is printed on a surface of the electronic device 1000, a curing section 40 configured to cure the functional layer on the surface of the electronic device 1000, and a transport mechanism 4 configured to move from the printing section 20 to the curing section 40. The first fixture 3a is movable from one of the at least two processing lines A, B, C, D to the other of the at least two processing lines A, B, C, D. The present invention also relates to an inkjet printer 1 and a method for printing a functional layer on a surface of an electronic device 1000.

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FILM WITH A COATING

NºPublicación: US2023020157A1 19/01/2023

Solicitante:

NEUTRINO DEUTSCHLAND GMBH [DE]

DE_102019008982_PA

Resumen de: US2023020157A1

The interaction of elementary particles, in particular neutrinos of any kind and/or electromagnetic waves and/or gravitation, hereinafter referred to as kinetic energy of radiations, such as non-visible spectrum of solar or space radiation with metallic and/or non-metallic structures, in particular a film which is made of metal, a metal alloy or an electrically conductive plastic and which has a non-metallic nano-coating.

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CONDUCTIVE POLYMER COATING COMPOSITION AND METHOD OF MAKING THE SAME

NºPublicación: US2023019695A1 19/01/2023

Solicitante:

BOEING CO [US]

CN_115612404_PA

Resumen de: US2023019695A1

A conductive polymer coating composition including a conductive fibrillated structure and a base polymer, wherein the conductive fibrillated structure includes a fibrillated polymer and a conductive polymer grafted on the fibrillated polymer, and wherein the conductive polymer coating composition has an electrical conductivity from about 10−5 S/cm to about 10+1 S/cm and a thermal conductivity from about 1.1 W/m K to about 3 W/m K.

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ULTRAVIOLET CURABLE EPOXY DIELECTRIC INK

NºPublicación: US2023017655A1 19/01/2023

Solicitante:

RAYTHEON CO [US]
UNIV MASSACHUSETTS [US]

WO_2023287635_PA

Resumen de: US2023017655A1

A dielectric ink composition includes an epoxy precursor and a photoacid generator. The dielectric ink composition is aerosolable and ultraviolet (UV) curable.

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Particulate filler, preparation and use thereof

NºPublicación: US2023018717A1 19/01/2023

Solicitante:

MERCK PATENT GMBH [DE]

KR_20220111292_A

Resumen de: US2023018717A1

The present invention relates to a particulate filler which has a coating on support particles in each case surrounding the latter, which comprises a titanium dioxide doped with niobium and at least one further element, to a process for the preparation of a particulate filler of this type and to the use thereof, in particular as varistor filler having nonlinear electrical properties in coating compositions and moulding compounds.

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ELECTRONIC DEVICE AND METHOD FOR MANUFACTURING ELECTRONIC DEVICE

NºPublicación: WO2023286747A1 19/01/2023

Solicitante:

FUJIFILM CORP [JP]

Resumen de: WO2023286747A1

A method for manufacturing an electronic device, according to the present invention, comprises: a step for preparing an electronic substrate, a step for forming an insulation layer, and a step for forming a conductive layer. The step for forming an insulation layer includes a first step for applying a first insulation layer forming ink in a region in which an electronic component is not disposed and irradiating the first insulation layer forming ink with first active energy rays, and includes a region including, on the insulation layer formed in the first step, a region in which the electronic component is disposed.

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ELECTRONIC DEVICE AND METHOD FOR MANUFACTURING ELECTRONIC DEVICE

NºPublicación: WO2023286748A1 19/01/2023

Solicitante:

FUJIFILM CORP [JP]

Resumen de: WO2023286748A1

A method for manufacturing an electronic device, comprising: a step for preparing an electronic board comprising a wiring board, an electronic component disposed on the wiring board, and a ground electrode; a step for forming an insulating layer comprising a cured film of an insulating layer forming ink, by providing a region on the wiring board that does not include the ground electrode and that includes the electronic component with the insulating layer forming ink, and irradiating the region with an active energy beam; and a step for forming an electrically conductive layer comprising a cured film of an ink for forming an electrically conductive layer, by providing the ink for forming the electrically conductive layer onto the insulating layer and at least a part of the ground electrode. The method satisfies 0 traducir

ULTRAVIOLET CURABLE EPOXY DIELECTRIC INK

NºPublicación: WO2023287635A1 19/01/2023

Solicitante:

RAYTHEON CO [US]
UNIV MASSACHUSETTS [US]

US_2023017655_PA

Resumen de: WO2023287635A1

A dielectric ink composition includes an epoxy precursor and a photoacid generator. The dielectric ink composition is aerosolable and ultraviolet (UV) curable.

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ULTRAVIOLET CURABLE EPOXY DIELECTRIC INK

NºPublicación: US2023014456A1 19/01/2023

Solicitante:

RAYTHEON CO [US]
UNIV MASSACHUSETTS [US]

WO_2023287636_PA

Resumen de: US2023014456A1

A method of fabricating a three-dimensional (3D) object includes atomizing a pre-polymer composition into an aerosol jet stream. The pre-polymer composition includes an epoxy precursor and a photoacid generator. The method further includes depositing the aerosol jet stream onto a substrate to form a first layer of dielectric ink and curing the first layer of dielectric ink using ultraviolet (UV) light. The method further includes depositing the aerosol jet stream onto the first layer of dielectric ink to form a second layer of dielectric ink. The first layer of dielectric ink and the second layer of dielectric ink overlap by at least 50%.

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HIGH SPEED PRINTABLE CARBON INK

NºPublicación: KR20230010640A 19/01/2023

Solicitante:

헨켈아게운트코카게아아

CN_115552550_A

Resumen de: EP3910017A1

The present invention relates to an electrically conductive composition comprising a) a resin selected from nitrocellulose, chlorinated polyester, chlorinated polyether, chlorinated polyvinyl, chlorinated polyacetate and mixtures thereof; b) electrically conductive particles comprising graphite and carbon black, wherein ratio of said graphite and said carbon black is from 1:1 to 5:1; and c) a solvent, where in ratio of said electrically conductive particles and said resin is from 0.20:1 to 4:1. The compositions according to the present invention can be used in high speed printing techniques such as flexography and rotogravure printing.

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TRANSPARENT CONDUCTIVE SUBSTRATE

NºPublicación: EP4119621A1 18/01/2023

Solicitante:

SHOWA DENKO KK [JP]

TW_202212143_A

Resumen de: EP4119621A1

Provided is a transparent conducting film having a preferable optical property, a preferable electrical property, and further, a superior durability of folding. The transparent conducting film comprises a transparent substrate and a transparent conducting layer formed on at least one of main faces of the transparent substrate, wherein the transparent conducting layer contains a binder resin and a conducting fiber, a cut portion of the transparent conducting film has a straightness of 0.050 mm or less. Preferably, the transparent substrate is a resin film having an elongated resin film or cut out from an elongated film, and can be folded in with a folding axis in the direction perpendicular to the longitudinal direction of the elongated resin film.

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LIGHT COLOR CONDUCTIVE COATINGS

NºPublicación: EP4118138A1 18/01/2023

Solicitante:

CABOT CORP [US]

KR_20220165249_PA

Resumen de: WO2021180158A1

A CNS millbase dispersion, comprises a solvent and up to 0.5 wt% of at least one CNS-derived material dispersed in the millbase dispersion and selected from the group consisting of: carbon nanostructures, fragments of carbon nanostructures, fractured carbon nanotubes, and any combination thereof. The carbon nanostructures or fragments of carbon nanostructures include a plurality of multiwall carbon nanotubes that are crosslinked in a polymeric structure by being branched, interdigitated, entangled and/or sharing common walls, and the fractured carbon nanotubes are derived from the carbon nanostructures and are branched and share common walls with one another. A Brookfield viscosity of the dispersion measured at room temperature at 10 rpm is less than 3000 cP.

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WHITE EASY-ADHESIVE POLYESTER FILM

NºPublicación: EP4119348A1 18/01/2023

Solicitante:

TOYO BOSEKI [JP]

KR_20220151187_PA

Resumen de: EP4119348A1

A readily adhesive white polyester film comprising a polyester film substrate and a coating layer on at least one surface of the polyester film substrate,the coating layer comprising a cationic antistatic agent containing nitrogen, a polyester resin, and a polyurethane resin,the proportion A (at%) of nitrogen derived from the antistatic agent and the proportion B (at%) of nitrogen derived from the polyurethane resin based on surface element distribution measurement by X-ray photoelectron spectroscopy in the coating layer satisfying the following formulas (i) and (ii), anda surface of the coating layer having a contact angle with respect to water of 50° to 70°:(i) Aat%>0.4(ii) 2.0≤B/A≤5.0.

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CONDUCTIVE POLYMER COATING COMPOSITION AND METHOD OF MAKING THE SAME

NºPublicación: EP4119622A1 18/01/2023

Solicitante:

BOEING CO [US]

CN_115612404_PA

Resumen de: EP4119622A1

A conductive polymer coating composition including a conductive fibrillated structure and a base polymer, wherein the conductive fibrillated structure includes a fibrillated polymer and a conductive polymer grafted on the fibrillated polymer, and wherein the conductive polymer coating composition has an electrical conductivity from about 10<-5> S/cm to about 10<+1> S/cm and a thermal conductivity from about 1.1 W/m K to about 3 W/m K.

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CONDUCTIVE POLYMER COATING COMPOSITION AND METHOD OF MAKING THE SAME

NºPublicación: CA3158655A1 15/01/2023

Solicitante:

BOEING CO [US]

CN_115612404_PA

Resumen de: CA3158655A1

A conductive polymer coating composition including a conductive fibrillated structure and a base polymer, wherein the conductive fibrillated structure includes a fibrillated polymer and a conductive polymer grafted on the fibrillated polymer, and wherein the conductive polymer coating composition has an electrical conductivity from about 10-5 S/cm to about 10+1 S/cm and a thermal conductivity from about 1.1 W/m K to about 3 W/m K.

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CONDUCTIVE COMPOSITION, METHOD FOR PRODUCING SAME, METHOD FOR RECORDING CONDUCTIVE IMAGE, AND CONDUCTIVE IMAGE

NºPublicación: WO2023282006A1 12/01/2023

Solicitante:

CANON KK [JP]
CANON VIRGINIA INC [US]

Resumen de: WO2023282006A1

The present invention provides: a conductive composition which is capable of easily recording a conductive image having excellent electrical conductivity even with a simple aftertreatment; and a method for producing this conductive composition. The conductive composition according to the present invention contains metal particles and a treatment agent for coating the metal particles. The treatment agent is composed of at least one compound that is selected from the group consisting of a compound represented by general formula (1), a compound represented by general formula (2), a compound represented by general formula (3), a compound represented by general formula (4), a compound represented by general formula (5), a compound represented by general formula (6) and a compound represented by general formula (7). The method for producing a conductive composition according to the present invention comprises: a first step in which metal particles are formed by reducing a metal salt in an aqueous medium; and a second step in which the thus-formed metal particles are brought into contact with a treatment agent.

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WATER-REDISPERSIBLE GRAPHENE POWDER

Nº publicación: US2023012274A1 12/01/2023

Solicitante:

MELBOURNE INST TECH [AU]

CN_115315411_A

Resumen de: US2023012274A1

The invention described herein provides a dry graphene powder composition comprising pristine graphene flakes, wherein the pristine graphene flakes are non-covalently functionalised with polymeric amphiphilic molecules and wherein the dry graphene powder composition is capable of forming a stable homogeneous dispersion in aqueous or alcoholic media, in the absence of free dispersants or stabilizers, as well as methods for producing same, and the use thereof in graphene inks, for 2D and 3D printing, for production of flexible circuits, electrodes, electrocatalysts, for fabrication of nanocomposites and for wet-spinning of pristine graphene fibers.

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