Absstract of: EP4813941A1
0001 Articles comprise a substrate and a conductive film disposed on a surface of the substrate. The conductive film comprises a volume resistivity in a range from about 0.01 Ohm-centimeters to about 10<-5> Ohm-centimeters. The conductive film comprises a pencil hardness of about 8H or more. The conductive film comprises a scratch resistance of about 3 Newtons or more. Methods of forming articles comprise disposing a conductive ink on a surface of the substrate. Methods comprise heating the conductive ink at a first temperature from about 100°C to about 250°C for a first period of time to form a conductive film. The conductive ink comprises a conductive filler, a reactive, silane-containing binder, and a solvent.
Absstract of: EP4524997A1
0001 The present invention relates to an electrically conductive composition comprising a) a nitrocellulose resin; b) electrically conductive particles comprising graphite and carbon black, wherein ratio of the graphite and the carbon black is from 1:1 to 5:1; c) a solvent; and d) a di- or multi-functional isocyanate, where in ratio of the electrically conductive particles and the resin is from 0.20:1 to 4:1. The compositions according to the present invention can be used as a structural adhesives or to generate an electrically conductive surface onto a non-conductive substrate.
Absstract of: US20260286145A1
A composition for preparing a cathode priming coat, a cathode including the priming coat, and a method of forming the cathode including the priming coat. The priming coat composition includes a polyacrylic binder having a low molecular weight, and carbon particles. The cathode can be used for manufacturing cells for a rechargeable battery.
Absstract of: WO2026198883A1
Dielectric ink compositions comprising a polymerizable dielectric material are provided. The dielectric ink compositions also include a thermally- or photochemically-activated initiator and optionally an adhesion promoter in a suitable dissolving agent. The dielectric ink compositions can be used to prepare non-conductive layers with highly desirable properties for use in electronic devices. Methods of making the ink compositions and methods of forming nonconductive structures from the ink compositions, including methods where the disclosed compositions are applied to a substrate by various printing techniques, are also provided.
Absstract of: US20260286158A1
0000 The technology is based on a conducting, ferromagnetic ink made from, in an aqueous suspension: conducting nanopolymers, ferromagnetic nanoparticles, an adhesion promoter and optionally, a surfactant and/or stabilizer. The ink is used to form reversible physical and electrical connections between e.g., rigid and flexible devices. In some aspects, the conducting nanopolymers are PEDOT:PSS (poly(3,4-ethylenedioxythiophene) polystyrene sulfonate) nanopolymers and the magnetic nanoparticles are iron oxide nanoparticles. The ink, which may be magnetic, is used to form solid, flexible, ferromagnetic conducting designs or nodes which may also be magnetic. The flexible, ferromagnetic conducting designs or nodes are used to form reversible magnetic electrical connections with devices such as potentiostats and data telemetry devices.
Absstract of: US20260286146A1
0000 The invention pertains generally to a composition which comprises: at least one two-part epoxy resin; Part A of the epoxy resin comprising at least one polyepoxide; and Part B of the epoxy resin comprising at least one amine hardener; at least one single-walled carbon nanotube; at least one polyhedral silsesquioxane; a coated composition of the two-part epoxy resin having a conductivity of a maximum of 1.0×10<9 >ohms; and the coated composition having a gloss as measured by a reflected image quality of the coated composition is at least 50.
Absstract of: US20260286161A1
0000 A method for producing a conductive pigment paste having excellent pigment dispersibility and storage stability, which contains a pigment dispersing resin (A), a conductive pigment (B), a solvent (C), and a fluorocarbon resin (D) that can be included as needed, includes a step of sequentially performing Step 1: a step of pulverizing a conductive pigment composition containing the conductive pigment (B) at a pigment concentration of 50 mass % or more with a pulverizer, and Step 2: a step of mixing the conductive pigment composition obtained in the step 1 with components including the pigment dispersing resin (A), the solvent (C), and the fluorocarbon resin (D) that can be optionally included, and performing dispersion.
Absstract of: US20260291004A1
0000 The present invention relates to a method for manufacturing an electrode-integrated separator for lithium secondary batteries. According to the present invention, a method for manufacturing an electrode-integrated separator is provided, which can minimize defects such as pinholes while exhibiting excellent interlayer bonding durability.
Absstract of: US12221383B1
An electrical system that includes a power source, a load, and an electrical connection operable to conduct electricity between the power source and the load, the electrical connection including an outer casing comprising a non-conducting material, and a material disposed within the outer casing, wherein the material is electrically conductive, the material including a boron-containing material and metal oxide nanoparticles, wherein the electrical connection includes a wire or cable.
Absstract of: WO2019241394A1
Self-limiting electrospray compositions including a non-charge-dissipative component and/or a charge-dissipative component. Self-limiting electrospray composition including a plurality of charge-dissipative components and excluding a non-charge-dissipative component. Methods for forming layers of self-limiting thickness. Methods for determining a conductivity of a material. Methods for repairing a flaw in a layer on a surface of an object.
Absstract of: US20260273989A1
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.
Absstract of: US20260275126A1
The present disclosure relates to a solar additive composition comprising at least an inorganic solid material comprising particles and an organic solvent, wherein the additive may be added to a water-based acrylic paint providing high solar absorption property to the acrylic paint, wherein the acrylic paint with solar additive may absorb solar energy and convert the solar energy into electricity.
Absstract of: WO2026191891A1
Provided as a composition for forming a conductive thin film which is suitable for the formation of a conductive thin film that is superposed on an electrode foil such as an aluminum foil constituting an electrolytic capacitor is, for example, a composition for forming a conductive thin film which contains a thiophene compound represented by formula (1-1), a heteropolyacid, and a solvent, and does not contain an iron-containing compound.
Absstract of: US20260275124A1
A method is for producing a carbon nanotube dispersion paste obtained by mixing and dispersing components including a pigment dispersing resin (A), a carbon nanotube (B), N-methyl-2-pyrrolidone (C), and an amine compound (D), wherein the pigment dispersing resin (A) has at least one polar functional group selected from the group consisting of an amide group, an imide group, a hydroxyl group, a carboxyl group, a sulfonic acid group, a phosphoric acid group, a silanol group, a cyano group, a pyrrolidone group, and an amino group, and the pigment dispersing resin (A) has a polar functional group concentration of 0.3 mmol/g or more and 23 mmol/g or less, and when a boiling point of the N-methyl-2-pyrrolidone (C) is (Xc)° C., and a boiling point of the amine compound (D) is (Xd)° C., (Xc)−10> (Xd) holds.
Absstract of: US20260275125A1
Provided are a composition including a solvent and a protection layer-forming material, a method of preparing a fine pattern by using the same, and a method of manufacturing a semiconductor device by using the same. The protection layer-forming material may include a compound represented by Formula 1 below:For descriptions of Formula 1, refer to the specification.
Absstract of: US20260275059A1
A composition including (a) a conductive polymer, (b) a phenolic compound, (c) a thickener, and (d) a solvent.
Absstract of: WO2025101737A1
A method of forming a convertible ink. The method includes: performing a polyol process with a metal salt, a capping agent and a solvent to produce encapsulated nanospheres in a first aqueous solution; reducing the amount of capping agent in the solution. The capping agent can be reduced by: adding solvent soluble with the capping agent and agitating the mixture via centrifugation to form a supernatant and a precipitate that includes the encapsulated nanospheres; removing the supernatant; adding a second solvent to the precipitate to form a second solution; agitating the second solution to form a second supernatant and a precipitate that includes the encapsulated nanospheres; and removing the second supernatant.
Absstract of: EP4807451A1
0001 An electrophotographic member includes a surface layer that contains a binding material and polysiloxane compound particles, in which a content of the polysiloxane compound particles in the surface layer is 100 parts by mass or more and 250 parts by mass or less with respect to 100 parts by mass of the binding material, and an exposure rate of the polysiloxane compound particles in the surface layer is 30% or more and 75% or less.
Absstract of: US20250239613A1
Disclosed herein is a binder material including (1) a copolymer of styrene and (meth)acrylate and (2) one or more surfactants. In some aspects, a supernatant is obtained from a sample of an emulsion of the binder material, and a supernatant extract is obtained by filtering and drying the supernatant. Estimated masses of CH2CH2O— (PEG) units and C6H5-(aromatic) units in the supernatant extract are quantified by proton nuclear magnetic resonance (1H NMR) measurements. In some embodiments, a mass ratio of the CH2CH2O— (PEG) units to the C6H5— (aromatic) units is about 6.0 or less and about 0.1 or greater. Also disclosed are battery electrodes and lithium-ion batteries that employ such binder materials. Related methods of making binder materials, battery electrodes, and lithium-ion batteries are also disclosed.
Absstract of: US20260265565A1
A mixed ink contains copper microparticles and a nickel formate complex having an ammine ligand or an amino group-containing ligand containing an amino group. The copper microparticles have a volume-based cumulative particle size D50 of 1.5 μm or more and 20.0 μm or less at a cumulative volume of 50 vol %, as measured using a laser diffraction/scattering particle size distribution measurement method, and an aspect ratio of 4.0 or more and 20.0 or less or a BET specific surface area of 0.8 m2/g or more and 4.0 m2/g or less. It is preferable that the copper microparticles have a flat shape. It is also preferable that the amino group-containing ligand is at least one selected from the group consisting of 1-amino-2-propanol, ethylenediamine, and 2-amino-1-butanol.
Absstract of: US20260265542A1
Described herein are electrically-conductive primer coating compositions which include (C) an electrically-conductive pigment paste produced by dispersing (A) an electrically-conductive pigment in (B) a non-chlorinated polyolefin resin which includes hydroxy groups, (D) an acrylic resin-modified chlorinated polyolefin resin, and (E) a blocked polyisocyanate compound. Also described are a process for production thereof, primer coating films formed from these electrically-conductive primer coating compositions, and processes for forming multilayered coating films.
Absstract of: US20260269254A1
A binder polymer for nonaqueous secondary batteries, in which, when a water dispersion at a pH of 12.0 at 23° C., which contains the binder polymer for nonaqueous secondary batteries at a solid content concentration of 8.0 mass %, is prepared and a 1.0 mol/L hydrochloric acid aqueous solution is added to 125 g of the water dispersion at a rate of 0.5 mL/30 seconds, there are only two linear functions, a first straight line L1 and a second straight line L2, which are determined through a least-squares method from a relationship between an electrical conductivity of y S/m of the water dispersion and a cumulative addition amount of x mL of the hydrochloric acid aqueous solution from the start of addition of the hydrochloric acid aqueous solution and until the electrical conductivity reaches 2.0 S/m.
Absstract of: DE102025147353A1
Elektronische-Tinte-Zusammensetzung (100), welche ein Lösungsmittel und Strahlungspartikel (12), welche in dem Lösungsmittel dispergiert sind, aufweist, wobei die Strahlungspartikel einen Kernteil, welcher Metall, ein Metalloxid oder eine beliebige Kombination daraus aufweist, und einen Schalenteil, welcher Siliziumdioxid aufweist und welcher an zumindest einem Abschnitt der Fläche des Kernteils vorhanden ist, aufweisen, und Elektronische-Tinte-Vorrichtung, welche dieselbe aufweist. Ein Verhältnis des Abstands zwischen den Schwerpunkten der Strahlungspartikel zu einem durchschnittlichen Partikeldurchmesser der Strahlungspartikel reicht von 1 bis 2.
Absstract of: WO2026187703A1
Disclosed herein are conductive ink compositions for making a conductive copper structure. The ink compositions comprise a complexed copper ion, an amine-containing complexing ligand, a formate salt, and a dissolving agent. In some embodiments, the complexed copper ion has been reduced from a copper (II) ion to a copper (I) ion. This reduction can allow for a more rapid metallization of the copper metal precursor to a metal copper metal to create a far more metallic deposit under ambient conditions. Also disclosed herein are methods for making the ink compositions and methods for using the same.
Nº publicación: WO2026185773A1 10/09/2026
Applicant:
AEROQUAL LTD [NZ]
BROWN SAMANTHA ANNE [NZ]
FARQUHAR ANNA KATE [NZ]
HENSHAW GEOFFREY STEPHEN [NZ]
AEROQUAL LIMITED
BROWN, Samantha Anne
FARQUHAR, Anna Kate
HENSHAW, Geoffrey Stephen
Absstract of: WO2026185773A1
Described is a gas sensor. The gas sensor comprises a substrate; a body of sensing material attached to the substrate and configured to facilitate a reaction with a target component of a sample gas and to undergo change in an electrical property as a result of the reaction; a first electrode pair attached to the substrate and embedded within the body of sensing material; a second electrode pair attached to the substrate and embedded within the body of sensing material; and a filter attached to an outer surface of the body of sensing material to cover at least one of the first electrode pair or the second electrode pair. At least one electrode of the at least one of the first electrode pair or the second electrode pair is not covered by the filter. Also described is a method of determining a concentration of a target component within a sample gas using a gas sensing system.