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35
resultados
Última actualización
25/04/2025 [07:47:00]
Resumen de: US2025129255A1
Disclosed are a conductive composition including metal nanowires and a cross-linkable compound, a conductor, and an electrode and an electronic device, each including the conductor.
Resumen de: WO2023245148A2
Nanoparticle ink compositions are disclosed. The nanoparticle ink compositions are printable. The nanoparticle ink compositions include a highly resistive nanoparticle and a conductive nanoparticle in a carrier. Methods of manufacturing microscale assemblies are also disclosed. The methods include printing at least one layer of a nanoparticle ink composition onto a substrate adjacent at least one metallic or conductive electrode. The microscale assemblies form at least one component of a neuromorphic computing chip, a photonic or chemical sensor, or a quantum computation chip. The microscale assemblies exhibit properties of a nanoscale assembly. Switching matrix to produce wide range of circuit configurations is disclosed.
Resumen de: EP4541596A1
A system for improving water fastness of printed documents is described, including a paper transport configured to move paper along a path throughout the system for improving water fastness, a precoat application subsystem located along the path of the paper transport may include a precoat composition applicator adjacent to or in contact with the paper transport, a printhead configured to eject ink onto a surface of the paper in an imagewise fashion, and a dryer. A method for improving water fastness of printed documents and a water fastness precoat composition for printed documents is also described, including a non-functional silicone fluid, a functional silicone fluid, or a combination thereof
Resumen de: US2025122395A1
Disclosed herein are polycannabinoids compositions which find use as a commodity polymer and for commodity electronics.
Resumen de: US2025122405A1
A system for improving water fastness of printed documents is described, including a paper transport configured to move paper along a path throughout the system for improving water fastness, a precoat application subsystem located along the path of the paper transport may include a precoat composition applicator adjacent to or in contact with the paper transport, a printhead configured to eject ink onto a surface of the paper in an imagewise fashion, and a dryer. A method for improving water fastness of printed documents and a water fastness precoat composition for printed documents is also described, including a non-functional silicone fluid, a functional silicone fluid, or a combination thereof
Resumen de: US2025126683A1
The present invention relates to heating pads, heatable garments, fabrics for making such garments and methods for making such heating pads and garments and fabrics. Also provided is heatable bedding. The heating pad comprises graphene particles dispersed in a polymer matrix material, wherein the graphene particles have an oxygen content of less than 4 at % and a nitrogen content of at least 3 at %. The heatable garment comprises a garment body and a heating pad adhered to at least a portion of the garment body.
Resumen de: US2025125065A1
An overhead conductor includes a bare conductor coated with a cured coating composition formed from a single-part coating dispersion. The cured coating composition includes silicon dioxide or derivatives thereof, one or more metals from Groups IA-IIIA of the periodic table, one or more acrylates, titanium dioxide, and optionally, barium sulfate. A method of making a coated overhead conductor includes preparing the single-part coating dispersion, applying the coating dispersion to a bare conductor, and curing the coating dispersion to form the coated overhead conductor. The single-part coating dispersion includes silicon dioxide, one or more metal silicates, one or more acrylates, titanium dioxide, water, and optionally, barium sulfate.
Resumen de: WO2025079016A1
The present invention refers to an electrically conductive biocomposite formulation, a production method and uses thereof. The electrically conductive biocomposite formulation comprises a biopolymer-based matrix and carbonaceous fillers. The carbonaceous fillers comprise carbon supported on sepiolite clay and an electrically conductive carbon nanostructure. The biocomposite formulation can be used to produce films with electrical conductivity in-plane and through-plane directions. Moreover, the versatility of the biocomposite formulation allows to be also used to produce electrically conductive foams or inks. Herein is also described a method to produce the electrically conductive biocomposite formulation.
Resumen de: EP4496038A1
The present invention relates to: a copolymer composition comprising a first copolymer including a vinyl alcohol monomer unit and a vinyl amine monomer unit and a second copolymer including a vinyl alcohol monomer unit and an acrylate monomer unit; and to an anode slurry, an anode, and a secondary battery, including the copolymer composition.
Resumen de: TW202340398A
The present invention relates to ink formulations based on silver nanowires. In particular, the present invention relates to silver nanowire ink formulations, said inks being stable, transparent and of improved conductivity.
Resumen de: US2025115780A1
This invention relates to a coating composition comprising an ionomer having a polymer backbone and side chains, the side chains comprising ionic groups, wherein the ionic groups are sulfonic acid groups and sulfonate groups, from 50 to 95% of the total number of sulfonic acid groups and sulfonate groups are in the sulfonate form, and the sulfonate groups have counter ions M selected from the group consisting of lithium, sodium, magnesium, calcium, and mixtures thereof. This invention also relates to an article comprising a polymeric substrate having an antistatic coating thereon, wherein the antistatic coating is formed from the inventive coating composition. The article may be a cable, a cable cover or a cable jacket.
Resumen de: US2025118759A1
The present invention provides solid-state primary and secondary electrochemical cells, cathode slurries in an electrochemical cell, and electrode materials, and the corresponding methods of making and using the same.
Resumen de: US2025115776A1
Print materials described herein include a first polymerization initiator comprising an initiator material having a thermal decomposition rate and a peak photo-initiated decomposition rate, wherein the thermal dissociation rate is higher than the peak photo-initiated decomposition rate; a vinylic monomer; a polyfunctional monomer; scattering particles; and quantum dots. Methods of making a quantum dot material using such print materials, and of incorporating into light emitting devices, are also described.
Resumen de: US2025118500A1
Provided are a conductive polymer-containing dispersion for obtaining a solid electrolytic capacitor with low equivalent series resistance (ESR) while maintaining the capacitance, a method for producing same, and a solid electrolytic capacitor having low ESR while maintaining the capacitance. A conductive polymer-containing dispersion comprising a conjugated conductive polymer (A), a polyanion (B), an additive (C), and a dispersion medium (D), wherein a hydrogen bond term δH1 of the additive (C) as a Hansen solubility parameter is 5.0 to 20.0 MPa0.5.
Resumen de: WO2025076461A1
Improved conductive ink compositions and methods of making and using the conductive ink compositions are provided. The improved conductive ink compositions include a silver complex comprising a silver(I) ion and at least one complexing agent, a formate salt, and a fluoride salt. The conductive ink compositions can be used to improve the surface properties of conductive structures formed from conductive ink compositions that contain adhesion promoters or other modifying agents, in particular silicon-containing agents. Such conductive structures have been found to be difficult to wet, for example with traditional soldering pastes, and they discolor over time. Methods of forming conductive structures with improved surface properties, including improved wettability and reduced discoloration over time, are also provided, as are solderable conductive structures prepared according to these methods.
Resumen de: TW202443384A
Methods include receiving a request from a user device to download an application and providing access to the application in response to the request. The application is configured to transmit a first electromagnetic radiation and receive, from an electromagnetic state sensing device (EMSSD) that is affixed to product packaging, a first electromagnetic radiation return signal. The first electromagnetic radiation return signal is transduced by the EMSSD to produce an electromagnetic radiation signal that encodes first information comprising a product identification code. The application is also configured to apply a rule that is selected based on the product identification code; transmit a second electromagnetic radiation ping that is tuned based on the rule; receive, from the EMSSD, a second electromagnetic radiation return signal that encodes second information pertaining to contents within the product packaging; andsend, from the user device, a portion of the second information to an upstream computing device.
Resumen de: WO2025069993A1
Provided are: a tin oxide particle dispersion in which tin oxide particles are dispersed in a solvent, from which it is possible to form a tin oxide particle laminated film having excellent conductivity as a result of the tin oxide particles being arranged uniformly, and which is characterized by having a zeta potential of -35 mV or less at pH 10; and a method for producing a tin oxide particle laminated film. The tin oxide particles may be doped with a different element. The different element is preferably one or more selected from antimony, fluorine, and phosphorus. The primary particle size of the tin oxide particles is preferably in the range of 1.5-100 nm.
Resumen de: US2025109305A1
Parts having piezoelectric properties may be formed using compositions comprising a plurality of piezoelectric particles dispersed in at least a portion of a polymer material comprising at least one thermoplastic polymer, and at least one thermal crosslinking agent dispersed in at least a portion of the polymer material. The composition is formable at a melt processing temperature that is at or above a melting point or softening temperature of the at least one thermoplastic polymer for a melt processing time that retains at least a majority of the at least one thermal crosslinking agent in a non-crosslinked state. The at least one thermal crosslinking agent may be present in the polymer material a) covalently bonded to at least a portion of the polymer material, b) covalently bonded to at least a portion of the piezoelectric particles, or c) any combination thereof.
Resumen de: US2025109302A1
A modified metal oxide particle sol, when applied as a coating onto a substrate, is capable of having transparency, a high particle refractive index and good coat resistivity. The modified metal oxide particle sol is composed of modified metal oxide particles (iii) in which stannic oxide particles (i) having an average primary particle size of 4 to 50 nm serve as cores and are coated with metal oxide particles (ii) of at least one metal oxide selected from the group consisting of antimony oxide, stannic oxide and silicon oxide and having an average primary particle size of 1 to 10 nm, which modified metal oxide particles (iii) are dispersed in an organic solvent. The average primary particle size of the core particles (i) and the average primary particle size of the coating particles (ii) satisfy the relationshipsize of core particles (i)≥size of coating particles (ii),the ratio (total weight of metal oxides other than stannic oxide)/(weight of stannic oxide) is from 0.005 to 1.0, and the sol includes an amine (a) having a water solubility of 0.1 g/L or more and an amine (b) having a water solubility of less than 0.1 g/L.
Resumen de: WO2025070684A1
The present invention addresses the problem of providing an antistatic film and a protection film that suppress increases in haze even after heating and drying and have a low surface resistivity, even in the case of a thin antistatic layer. Said problem can be solved by a layered polyester film according to the present invention including, in the stated order, a first layer, a polyester film, and a second layer, said layered polyester film characterized in that the first layer is an antistatic layer, the antistatic layer is a cured layer of a composition including at least a conductive polymer and a melamine crosslinking agent, and the melamine crosslinking agent includes at least one selected from imino-type methylated melamine resins, methylol-type methylated melamine resins, full ether-type methylated melamine resins, and imino/methylol-type methylated melamine resins.
Resumen de: WO2025069993A1
Provided are: a tin oxide particle dispersion in which tin oxide particles are dispersed in a solvent, from which it is possible to form a tin oxide particle laminated film having excellent conductivity as a result of the tin oxide particles being arranged uniformly, and which is characterized by having a zeta potential of -35 mV or less at pH 10; and a method for producing a tin oxide particle laminated film. The tin oxide particles may be doped with a different element. The different element is preferably one or more selected from antimony, fluorine, and phosphorus. The primary particle size of the tin oxide particles is preferably in the range of 1.5-100 nm.
Resumen de: WO2025072714A1
Concentrated flowable compositions having a total metal weight of at least about 45 wt% are used to form an electrically conductive material. The compositions include metal particulates such as silver flakes, silver particles and/or silver nanowires, and for embodiments of particular interest, a reducible metal composition such as one or more silver salts. The composition includes an organic precursor that forms a polymeric matrix and includes a dissolved polymer binder, a crosslinkable or polymerizable monomer, oligomer or polymer, or a mixture thereof. The flowable precursor composition can be used to form an electrically conductive structure such as a composite of solid polymer matrix and at least about 45 wt% metal. The composite can have a resistivity of no more than about 5 x 10-3 Ohm-cm. Methods for forming the flowable precursor composition and the composites are described.
Resumen de: WO2025066107A1
Disclosed in the present invention are an adhesive tape for wafer thinning and a preparation method therefor, and a wafer grinding method. The adhesive tape for wafer thinning comprises an adhesive tape layer, a base film layer, and a conductive coating, which are sequentially stacked, wherein the base film layer and the conductive coating constitute an antistatic base film; the raw materials of the adhesive tape layer comprise an acrylic adhesive, a hardening agent and an antistatic agent, the mass dosage of the hardening agent being 3-4% of that of the acrylic adhesive, and the mass dosage of the antistatic agent being 1-2% of that of the acrylic adhesive; the base film layer is selected from a TPU film; and the conductive coating is selected from a silver nanowire coating. The adhesive tape for wafer thinning of the present invention can be applied to wafer grinding, has good antistatic property, and can effectively inhibit stripping static electricity; in addition, the adhesive tape further has the advantages of being stripped without residue and having water seepage prevention.
Resumen de: WO2025070243A1
This conductive paste includes nickel powder, ceramic powder, an organic binder, and an organic solvent, and the surfaces of nickel particles (10) constituting the nickel powder are coated with sulfur (11) and nickel oxide (12) at a proportion of 79-100%, on average. Preferably, the coverage rate of the sulfur (11) on the surface of each of the nickel particles (10) averages 1-89%, and the coverage rate of the nickel oxide (12) on the surface of each of the nickel particles (10) averages 9-99%. More preferably, the organic binder is included in an amount of 3-7 parts by mass with respect to 100 parts by mass of the nickel powder, and the ceramic powder is included in an amount of 2-18 parts by mass with respect to 100 parts by mass of the nickel powder.
Nº publicación: EP4530320A1 02/04/2025
Solicitante:
AIRBUS OPERATIONS SLU [ES]
Airbus Operations S.L.U
Resumen de: EP4530320A1
Self-healing coating (1) comprising:• an epoxy material (4),• carbon fibers (5) dispersed within the epoxy material (4) to make the self-healing coating (1) electrically conductive, and• a thermoplastic self-healing agent (6) dispersed within the epoxy material (4) configured to be adapted to melt upon heating above a predetermined temperature by application of an electric current to the self-healing coating (1).
BOPI
Sede Electrónica
