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43
resultados
Última actualización
08/11/2025 [08:09:00]
Resumen de: US2025343238A1
A disclosed conductive material dispersion liquid includes a conductive material including carbon nanotubes, dispersants, and a polar aprotic solvent. The dispersants include a polyvinylpyrrolidone-based compound and a cellulose derivative.
Resumen de: US2025340745A1
There is provided a composition comprising a deoxidizer solvent, a co-solvent and a plurality of silver particles suspended in a mixture of the deoxidizer solvent and the co-solvent, wherein the deoxidizer solvent comprises one or more compounds of the formula CnOmH2n+2−p(OH)p, where n, m and p are integers, with the proviso that 1≤(n+m)/p≤8, and wherein the mixture of the deoxidizer solvent and the co-solvent comprises hydroxyl groups at a concentration in the range of 2 M to 20 M. There is also provided a method of forming the composition. There are also provided a method of forming a composition material and a device comprising N the composite material.
Resumen de: WO2025230366A1
The present disclosure relates to an induction heating type cooktop with improved ease of use. In addition, an induction heating type cooktop, according to an embodiment of the present invention, comprises: a case; a cover plate coupled to a top end of the case and having a top plate unit on which an object to be heated is arranged on the top surface thereof; a working coil provided inside the case to heat the object to be heated; a thermal insulating material provided under the working coil; and a heating thin-film coating provided on any one surface of the top plate unit or any one surface of the thermal insulating material and having a laminated structure in which an adhesive layer and a heating layer are sequentially stacked. The heating layer includes a conductive filler and a heat-resistant stability filler.
Resumen de: WO2025230905A1
Polyanionic catalyst compositions, catalytic conductive ink compositions, and methods for catalyzing an oxygen evolution reaction are disclosed. The polyanionic catalyst composition includes an alkali or alkaline earth metal center, a transition metal center, and a polyanionic ligand framework including at least one distinct anionic species. The catalytic conductive ink composition includes a polyanionic catalyst composition, a conductive carbon material, and a conductive binder. The method for catalyzing an oxygen evolution reaction includes applying a voltage to a three-electrode electrolysis system.
Resumen de: TW202432737A
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 formed by mixing a silver carboxylate, specifically a silver decanoate isomer, and at least one dissolving agent, in particular where the at least one dissolving agent comprises a terpene, a terpenoid, or a combination thereof. The silver carboxylate of the subject ink compositions is decarboxylated at a temperature of 250 DEG C or less. The conductive ink compositions preferably further comprise a non-acid stabilizer and optionally further comprise an acid stabilizer and/or an adhesion promoter. Methods of making conductive structures, including methods wherein the disclosed compositions are applied to a suitable substrate by various techniques, are also provided.
Resumen de: EP4645445A1
Provided are a slurry for forming an electrode of a non-aqueous electrolytic solution secondary battery, containing an electrode active material, a conductive auxiliary agent, and a dispersion medium, and satisfying the following expressions (1) to (4); a non-aqueous electrolytic solution secondary battery using the slurry; and a manufacturing method thereof. 0
Resumen de: MX2025011828A
The invention relates to the field of the protection of security documents such as for example banknotes and identity documents against counterfeit and illegal reproduction. In particular, the present invention provides apparatuses and processes for producing optical effect layers (OELs) comprising magnetically oriented, said optical effect layers (OELs) exhibiting not only a dynamic movement but also an eye- catching relief and/or 3D effect upon tilting and may be as anti-counterfeit means on security documents or security articles or for decorative purposes.
Resumen de: MX2025008522A
New and innovative compositions of matter for providing thermally insulative coating in a variety of applications are disclosed. The insulative coating can be applied to any suitable structure for which insulation is beneficial. The provided insulative coating has a low thermal conductivity and high emissivity which contribute to the insulative coating's desirable insulative properties. The insulative coating also demonstrates its advantageous insulating effect (i.e. low thermal conductivity) over a wide range of temperatures and adds minimal thickness to the structures on which it is applied while still providing equivalent or better insulative properties as other, thicker insulating materials.
Resumen de: US2025333614A1
Suspension or colloid comprising liquid metal droplets bound with graphene-based particles, wherein the liquid metal is gallium or a gallium alloy, and the graphene-based particles are selected from a list of graphene, graphene oxide, reduced graphene oxide, graphene quantum dots, carbon nanotubes, or combinations thereof; respective ink, transparent stretchable conductor and obtention processes thereof; also a conductor obtainable by applying a coating of suspension, colloid, network, or ink according to any of the previous claims over a substrate, and laser sintering said coating, in particular the conductor being an electrode or a circuit trace or a circuit. Applications include optoelectronic devices, pressure or strain sensitive piezo resistive composited, pressure or strain sensors, temperature sensors, electroluminescent devices, photovoltaic devices, memory devices or electrodes for energy storage devices.
Resumen de: US2025253341A1
A core-shell structured polymer, a conductive slurry, a secondary battery, and an electrical apparatus. The core-shell structured polymer comprises a core and a shell at least partially covering the core. The core contains a building block derived from a monomer represented by formula I and a building block derived from a monomer represented by formula II, and the shell contains the building block derived from the monomer represented by the formula I and a building block derived from a monomer represented by formula III, where R1, R2 and R3 are each independently selected from one or more of hydrogen, fluorine, chlorine, and fluorine-substituted C1-3 alkyl, and R4, R5, R6, R7, R8 and R9 are each independently selected from one or more of hydrogen, substituted or unsubstituted C1-5 alkyl.
Resumen de: WO2025224433A1
Ink compositions comprising hydrophilic, cross-linked polymer particles and methods for making the same. The ink compositions can be used in aqueous supercapacitor applications. Electrodes comprising the homogenised ink compositions deposited on the electrode or within the electrode structure and methods for making the same. The electrodes can be used in energy storage devices.
Resumen de: CN120418360A
The present invention relates to ink formulations based on silver nanoparticles which can be advantageously used for electromagnetic interference ("EMI") shielding coatings of semiconductor chips, in particular epoxy molding compound ("EMC") chips; in particular, the present invention relates to such silver nanoparticle-based ink formulations which are stable, have improved electrical conductivity and are particularly suitable for application by spraying.
Resumen de: EP4640769A1
Provided are a conductive polymer-containing dispersion which can further reduce the equivalent series resistance (ESR) of a solid electrolytic capacitor, a method of producing the same, and a solid electrolytic capacitor having a further reduced ESR. A conductive polymer-containing dispersion comprising a conjugated conductive polymer (A), a polyanion (B), a hydroxyl group-containing cyclic ether compound (C), and a dispersion medium (D).
Resumen de: WO2024191558A2
Provided is a method for making a conductive ink. The conductive ink may be made by reacting copper sulfate with sodium carbonate to obtain copper carbonate; reacting the copper carbonate with formic acid to obtain copper formate particles; and forming an ink. Also provided are inks made by a method described herein.
Resumen de: WO2024194252A1
A conductive polymer composition comprising: - a conductive polymer, and - a polymer binder, characterized in that the polymer binder includes an aqueous dispersion of a Polymer Mixture comprising a First Polymer that is aqueous dispersible and a Second Polymer that is aqueous insoluble.
Resumen de: WO2025219381A1
The present invention relates to a printable ink (3) for use in manufacturing of an analog WORM (write once read many) memory device (10), the printable ink (3) comprising a solvent, a binder and a monomer being convertible to an electrically conducting polymer (4) through electrically induced polymerization. The present invention further relates to an analog WORM memory device (10) comprising such an ink (3).
Resumen de: US2025329739A1
The present invention relates to a method of using an aqueous dispersion of a polymer P obtainable by radically initiated emulsion polymerization, which comprises polymerizing (a) 40 to 75 parts by weight of at least one vinylaromatic compound, (b) 22.5 to 55 parts by weight of at least one conjugated aliphatic diene, (c) 0.5 to 10 parts by weight of at least one ethylenically unsaturated monomer containing acid groups (dl) 1 to 5 parts by weight of acrylamide and/or methacrylamide, (d2) 1 to 10 parts by weight of acrylonitrile and/or methacrylonitrile (e) 0 to 5 parts by weight of monoethylenically unsaturated monomer having at least one epoxy, hydroxyl, N-methylol or carbonyl group (f) 0 bis 20 parts by weight of at least one other monoethylenically unsaturated monomer, where the amounts of the monomers (a) to (f) add up to 100 parts by weight, at a polymerization temperature in the range of 70 to 95° C., as a polymeric binder in an electrode slurry composition for anodes of secondary batteries, aqueous polymer dispersions itself and a process for producing the aqueous dispersion by radically initiated emulsion polymerization, electrode slurry compositions for anodes comprising the polymer P, an anode of secondary batteries comprising the polymer P, a method of preparing this anode and the lithium ion secondary battery comprising the anode.
Resumen de: WO2025221333A2
This present disclosure is directed to copper-based ink MOD compositions and method of producing materials such as fine pattern electrodes using the same.
Resumen de: US2023203222A1
A polymerizable composition curable by ionizing radiation contains (A) a first component including a (meth)acryloylmorpholine represented by formula (1), and (B) a second component including a compound represented by formula (2). The total content of the first component and the second component in the polymerizable composition is 50 wt % or more. The polymerizable composition enables appropriate maintaining of a post-curing shape even after being in a high temperature environment, and enables dissolution thereof by a water-containing solution. In formula (1), R1 is hydrogen or methyl. In formula (2), R2 is hydrogen or a group having 1 to 6 carbons, R3 and R4 are each independently hydrogen or a group having 20 or less carbons, and n is an integer of 1 to 6.
Resumen de: WO2025215666A1
Disclosed is a solar paint (100) including a top layer (102), a bottom layer (106), and an active layer (104). The top layer (102) includes a transparent conductor made of Indium Tin Oxide (ITO) with horizontal patterns printed using carbon ink. The bottom layer (106) includes an insulating substrate, a bottom electrode, and a hole conductor. The active layer (104) includes n-type polymer p-type material dispersed in a colloidal suspension with surfactants to prevent aggregation. The colloidal suspension is prepared at a critical coagulation concentration (CCC) to ensure long-term stability. A method of preparing the solar paint (100) is also disclosed, including preparing one or more stock solutions, determining the CCC, and preparing the top, bottom, and active layers.
Resumen de: US2025323273A1
Provided is an electrode slurry carbon nanotube liquid dispersion which improves charge/discharge cycle characteristics. An electrode slurry carbon nanotube liquid dispersion which is one aspect of the present disclosure and contains 0.1-1.5 mass % of carbon nanotubes, a dispersion medium, and carboxymethyl cellulose, the viscosity of which at 100 s−1 in a 3% aqueous solution is 2-200mPa·s, wherein: the carboxymethyl cellulose content constitutes 50-250 parts by mass relative to 100 parts by mass of carbon nanotubes; the viscosity at 100 s−1 is 50-200mPa·s in a state in which the carbon nanotubes are dispersed; and the particle distribution according to the laser diffraction method exhibits a D10 of 0.3-1.0 μm, a D50 of 3-10 μm and a D90 of 60 μm or less in a state in which the carbon nanotubes are dispersed.
Resumen de: US2025319718A1
According to examples, a substrate may be moved through a magnetic field, in which the substrate includes a fluid carrier containing magnetically-orientable flakes. The magnetic field may influence the magnetically-orientable flakes to be respectively oriented in one of multiple orientations. In addition, during movement of the substrate through the magnetic field, radiation may be applied onto a plurality of selected portions of the fluid carrier through at least one opening in a mask to cure the fluid carrier at the plurality of selected portions and fix the magnetically-orientable flakes in the plurality of selected portions at the respective angular orientations as influenced by the magnetic field.
Resumen de: US2025320368A1
The present application pertains to dispersions comprising individualized carbon nanotubes. The dispersions may comprise at least one additive. The individualized carbon nanotubes have an aspect ratio of 60 to 200, are multiwall, and are present in the range of greater than zero to about 30% by weight based on the total weight of the dispersion.
Resumen de: WO2025213233A1
The present invention provides an electrically conducting metal phenolic network (MPN) comprising (i) metal cations coordinated by deprotonated polyphenol, wherein the metal cations are cations of the same metal element in different oxidation states, or are cations of different metal elements, and (ii) a counter-ion.
Nº publicación: WO2025217601A1 16/10/2025
Solicitante:
VIBRANTZ TECH INC [US]
VIBRANTZ TECHNOLOGIES INC
Resumen de: WO2025217601A1
A conductive coating or composites including a conductive carbon nanotube-based color coatings, such as single-wall carbon nanotube (SWCNT)(s) at a low concentration into a conductive coating offers flexibility in color choices. White, bright greens, blue, pink etc. become viable options, ensuring that formulators are not limited to a black or gray finish for their conductive coatings.
BOPI
Sede Electrónica
