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43
resultados
Última actualización
21/09/2026 [09:19:00]
Resumen de: 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.
Resumen de: 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.
Resumen de: 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.
Resumen de: US20260269257A1
A binder powder for a non-aqueous secondary battery electrode, comprising a particulate polymer having an average primary particle diameter of 0.3 μm or more, wherein a proportion of particles having a particle diameter greater than 250 μm is 10% by weight or less.
Resumen de: 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.
Resumen de: 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.
Resumen de: US20260265804A1
0000 The disclosure relates generally to compositions and methods for making antifouling and electrically responsive coatings, and electrodes and sensors including said antifouling coatings, and uses thereof.
Resumen de: US20260265564A1
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: US20260271187A1
This copper nano-ink includes copper nanoparticles and a solvent. The copper nanoparticles have a first mean particle size of 1 nm to 200 nm, the first mean particle size is a volume-based mean diameter obtained by analyzing a scanning electron microscope image of the copper nanoparticles, the copper nanoparticles contain at least one of copper oxide and copper hydroxide, and in the copper nano-ink, a first ratio is 5.0% or less, the first ratio being a ratio of a mass ratio M2 of a total of copper oxide and copper hydroxide to a mass ratio M1 of copper, the mass ratio M2 and the mass ratio M1 being measured by a reference intensity ratio method.
Resumen de: US20260265155A1
A ceramic substrate includes a base formed of ceramic, and a conductor pattern embedded in the base and containing tungsten, molybdenum, or both. The conductor pattern includes a first aluminum oxide crystal grain having a crystal grain size of less than 1 μm, a second aluminum oxide crystal grain having a crystal grain size of 1 μm or more and less than 3 μm, and a third aluminum oxide crystal grain having a crystal grain size of 3 μm or more.
Resumen de: US20260264431A1
0000 A cleaning method for a liquid ejection head that includes an ejection outlet configured to eject liquid, a heat generating element configured to heat the liquid to eject the liquid from the ejection outlet, a first electrode disposed on the heat generating element and configured to protect the heat generating element, and a second electrode electrically connected to the first electrode via the liquid includes applying a voltage equal to or higher than an elution potential of metal precipitate and lower than an elution potential of a substance from the first electrode between the first electrode and the second electrode to remove the metal precipitate from the first electrode when the liquid is ejected from the ejection outlet.
Resumen de: US20260265563A1
Ink formulations based on silver nanowires. In particular, the ink formulations based on silver nanowires, said inks being stable, transparent and having improved conductivity. The ink formulations may include at least 0.1% by weight silver nanowires, at least 0.75% by weight monohydric alcohol with 1 to 4 carbon atoms, at least 2% by weight hydroxypropyl methylcellulose, at least 20% by weight water, at least 20% by weight ethylene glycol, and at least 10% by weight propylene glycol propyl ether.
Resumen de: 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.
Resumen de: 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.
Resumen de: WO2025040652A1
The invention relates of UV-Vis radiation curable coating compositions comprising magnetic or magnetizable pigment particles and methods for producing optical effect layers (OELs) comprising magnetically oriented magnetic or magnetizable pigment particles and the use of said OELs as anti-counterfeit means on security documents or security articles as well as decorative purposes. The UV-Vis radiation curable coating compositions comprises one or more (meth)acrylate monomers, one or more cyclic ether compounds, one or more vinyl ether compounds, one or more photoinitiators, one or more thermoplastic polymers and non-spherical magnetic or magnetisable pigment particles.
Resumen de: WO2019118920A1
This disclosure relates to a colloid composition including a number of clusters of nanoparticles dispersed in a liquid, a nanoporous layer formed of the colloid, a glucose-oxidation electrode including the nanoporous layer, and a glucose-sensing device, apparatus and system including the glucose-oxidation electrode. This disclosure also relates to a method of making the colloid composition, the nanoporous layer, the glucose-oxidation electrode and the glucose-sensing device and system. Further, this disclosure also relates to devices, systems and methods for continuous glucose monitoring (CGM) and blood glucose monitoring (BGM).
Resumen de: WO2026182909A1
The present disclosure provides transparent conductive electrodes with high optical transmission (e.g., >55% at λ=550 nm) and low sheet resistance (e.g., <5 Ω/sq). The electrodes comprise a substrate, a transparent conductive layer, and strategically arranged metallic traces that minimize optical interference patterns. The metallic traces may be arranged at angles relative to a mesh counter electrode to prevent moiré patterns while maintaining high conductivity. The disclosure also provides methods of manufacturing such electrodes and their use in reversible metal electrodeposition devices and other suitable applications.
Resumen de: US20260258271A1
0000 This disclosure concerns formulations and processes for obtaining conductive patterns of copper onto a substrate.
Resumen de: US20260258270A1
0000 In one aspect a printable medium is disclosed, comprising flakes and a liquid, wherein the flakes comprise silver, graphene, or a mixture thereof, and have a length of from 0.1 μm to 3 μm, a thickness of 0.8 nm to 100 nm, and an aspect ratio of from 5:1 to 3750:1. In another aspect an article is disclosed comprising a conductive layer, a porous receiving layer, and a base layer, wherein the conductive layer is provided on the porous receiving layer, the porous receiving layer is provided on the base layer, the conductive layer comprises flakes; and the porous receiving layer has a surface roughness of 500 nm or less.
Resumen de: US20260259435A1
A heatable optical article is provided. The heatable optical article includes: an optical substrate comprising a first surface and a second surface opposite the first surface; an electrode located over at least a portion of the first surface, wherein the electrode includes an electrically conductive three-dimensional network; a photochromic coating comprising at least one photochromic material; and a power supply electrically connected to the electrode. A method of making the heatable optical article is also provided.
Resumen de: WO2026181646A1
As a method for producing zinc oxide particles with which it is possible to synthesize zinc oxide particles having few defect structures, provided is a method for producing zinc oxide particles doped with at least one selected from the group consisting of magnesium, lithium, and tin, the method including a step for obtaining zinc oxide particles doped with at least one selected from the group consisting of magnesium, lithium, and tin by heating, at a temperature higher than the boiling point of a solvent, a mixed solution containing: the solvent; a base containing at least a metal alkoxide; a zinc raw material; and at least one selected from the group consisting of a magnesium raw material, a lithium raw material, and a tin raw material.
Resumen de: JP2026140207A
【課題】液体組成物をインクジェットヘッドで塗布して導電膜を形成した際に、体積抵抗率の優れた導電膜を形成し、かつ、インクジェットヘッドのノズル詰まりを抑制することができる液体組成物を提供すること。【解決手段】溶媒と、銅粒子と、を含み、２５℃での粘度が３ｍＰａ・ｓ以上２０ｍＰａ・ｓ以下であり、前記溶媒は、グリコールエーテルを含み、２０℃での蒸気圧が３Ｐａ以上５０Ｐａ以下である液体組成物である。【選択図】なし
Resumen de: WO2025090151A1
In some embodiments, a dispensable suspension composition may include a liquid vehicle, silver (Ag) particles, silver chloride (AgCl) particles, and cellulose nanofibers. The dispensable suspension composition can be used to effectively manufacture electrodes via micro-dispensing. Such Ag/AgCl electrodes can be used as reference or indicator electrodes in electrochemical sensing systems. Thus, Ag/AgCl electrodes formed from the dispensable suspension, and sensors utilizing them are provided, as well as methods of manufacturing Ag/AgCl electrodes using the dispensable suspension. Other aspects including the dispensable Ag/AgCl suspension composition are disclosed.
Resumen de: KR20260130773A
본 발명은 작업전극과 상대전극 사이에 주입된 정공수송재를 포함하는 태양전지에 있어서, 상기 상대전극을 구성하는 촉매층이 반응성 맥신화합물을 포함하는 전도성 맥신페이스트로부터 제조된 맥신복합층임을 특징으로 하는 하이브리드 태양전지에 관한 것으로서, 본 발명의 반응성 맥신화합물과 전도성 맥신페이스트는 하이브리드 태양전지의 촉매층으로 적용가능 하여 고가의 백금촉매를 대체할 수 있고, 또한 수소생산용 촉매 및 연료전지/이차전지/전기화학장치의 전극으로의 확대 응용이 가능한 특징이 있다.
Resumen de: WO2025031693A1
The present invention relates to a process for producing graphene supraparticles by dispersing graphene material having a particles size diameter d50 of 0.5 microns to 100microns in a solvent, preferably adding an additive to the dispersion, and at least partly removing the solvent from the dispersion thus obtained by spray drying to give graphene supraparticles
Resumen de: US20260250527A1
The present disclosure provides a conductive ink composition for forming a wiring pattern by a one-step IR laser irradiation process. The conductive ink composition comprises: silver nanoparticles, a binder and a solvent, and the one-step IR laser irradiation process is performed with a wavelength ranging from 800 nm to 1150 nm and a pulse duration of 100 femtoseconds to 1000 femtoseconds. The present disclosure also provides a wiring pattern manufactured from the conductive ink composition by the one-step IR laser irradiation process.
Resumen de: US20260250537A1
0000 The present disclosure provides a conductive ink composition comprising silver nanoparticles, a binder and a solvent, and has good stringiness when subjected to texture test. The conductive ink composition has good operability and can be printed to produce wiring patterns.
Resumen de: WO2026178559A1
Methods and compositions for the formation of highly reflective layers through thermal decomposition of reflective inks are provided. The methods comprise the steps of providing a target substrate for coating applying the reflective ink to the target substrate, and curing the reflective ink on the target substrate to form the reflective layer. Also provided are reflective ink compositions.
Resumen de: WO2026174579A1
The present invention relates to electrically conductive silver ink composition providing excellent conductivity. The ink composition is screen printable and suitable for use in printed electronics applications.
Resumen de: US20260253871A1
0000 The present invention relates to an electrode slurry composition for a lithium ion battery and an electrode for a lithium ion battery manufactured using the same. More specifically, the electrode slurry composition for a lithium ion battery of the present invention has the advantages that, by mixing a first solvent and a second solvent of specific components into the electrode slurry composition, the binder, conductive material, and electrode active material can be uniformly distributed during drying, the migration phenomenon of the electrode active material is suppressed to enable the manufacture of a high-loading electrode, adhesion to the current collector is excellent, and the manufacturing process is simple. Furthermore, the life characteristics and electrochemical stability of the high-loading electrode can be remarkably improved.
Resumen de: US20260250523A1
The present disclosure is directed to a conductive paste composition. The conductive paste composition may be acid resistant. The conductive paste composition may be particularly suitable for plating applications, such as plating applications involving acidic solutions. The methods of the present disclosure are directed to making the aforementioned conductive paste composition and for making an article including a ceramic substrate and a fired conductive paste composition.
Resumen de: WO2026177740A2
Coatings having anti-blast properties are disclosed, as are methods for using such compositions and substrates coated with same.
Resumen de: WO2022030106A1
This multilayer body (1) is provided with a base material (10) and an antistatic coating layer (11). The antistatic coating layer (11) is provided on the base material (10), and contains carbon nanotubes and a resin. The specific surface area per unit weight of the carbon nanotubes is 350 m2/g or more.
Resumen de: WO2025031696A1
The present invention relates to a process for producing supraparticles composed of dry-coated graphene particles by dry-coating graphene material, dispersing the particles obtained in a solvent, adding an additive to the dispersion, and at least partly removing the solvent from the dispersion thus obtained by spray drying to give supraparticles composed of dry-coated graphene particles
Resumen de: US20260255694A1
There is provided an antistatic coating agent that is excellent in antistatic performance, hydrophilicity, and durability such as wear resistance and that makes it possible to form a coat layer having high visible light transmittance on a surface of a substrate made of glass easily at normal temperature, and an antistatic glass substrate using this antistatic coating agent. The antistatic coating agent is a normal-temperature-hardenable antistatic coating agent containing tin oxide (SnO2), silica (SiO2), tungsten oxide (WO3), a single-walled carbon nanotube, and a liquid medium. The antistatic glass substate includes a substrate made of glass and a coat layer being a hardened layer provided on a surface of the substrate, the hardened layer formed from the antistatic coating agent.
Resumen de: US20260253896A1
0000 The present invention relates to a composition for electrode active material, and an electrode and secondary battery comprising same, the composition comprising an electrode active material, a binder, and a conductive material, wherein the binder contains polyhydroxyalkanoate (PHA). By containing polyhydroxyalkanoate (PHA) as a binder, the composition for electrode active material: can further improve adhesion between active materials and between an active material and an electrode current collector; has excellent oxidation resistance and is electrochemically stable; and may achieve the long lifespan, high capacity, and high power output of secondary batteries even if the binder is used in a small amount, thereby enabling the use thereof not only in a battery cell that is used as a power source for small devices, but also in the unit cell of medium and large-sized battery modules comprising multiple cells.
Resumen de: EP4550444A1
0001 The present application provides a current collector, and a use thereof. The present application can provide a current collector capable of forming an electrode, which does not affect performance and operation of a secondary battery by exhibiting, in a normal state, excellent electrical characteristics including low resistance, and can ensure stability by blocking, in an abnormal state, energization of an electrode assembly through resistance increase, and a use thereof. The present application can also provide a current collector capable of ensuring excellent adhesive force between layers forming the electrode, and a use thereof.
Resumen de: WO2025141155A1
The invention is directed to flaky silver pigments having a d50 in a range of 2.0 to 100.0 µm and an aspect ratio of more than 25 which are coated at least partially with an additive component, wherein the additive component is: I) a thiol represented by the general formula (Ia): A1-S-A2 or a dithiol represented by the general formula (Ib): A1-S-S-A2, wherein A1 and A2 represent either an alkyl having 1 to 8 C-atoms with A1=A2 or A1 and A2 independently represent a moiety containing polar or polarizable functionalities selected from the group consisting of ester, carboxyl, amine, hydroxyl, benzyl, benzoic, furyl, furfuryl, pyrrolyl, pyridyl, pyrazolyl, pyrazonolyl, oxazolyl, isooxazolyl, ether and combinations thereof and wherein the polar or polarizable functionalities are spaced apart from the sulphur atom or disulphur atoms by a maximum of 3 non-aromatic C-atoms and wherein the maximum total length of the thiol or dithiol involves a chain containing a maximum of 8 non-aromatic C-atoms and the maximum length difference of A1 and A2 is within 2 atoms of each other, or II) a thiol represented by the general formula (IIa): HS-(CH(A3))x-(R1)y-A3 or represented by the general formula (IIb): HS-R4-CO-O-R5, wherein R1 is an alkylene having 1 to 6 C-atoms or a phenylene, and wherein A3 is independently selected from the group consisting of NR2 2, OH, COOH, COOR3, N-succinimide, and 1-amino 2-carboxylethyl, wherein integers x and y are either 0 or 1 and x + y = 1 or 2, and wherein
Resumen de: WO2025082611A1
The invention relates to a method for producing ion-capped colloidal Pb chalcogenide nanocrystals The invention further relates to a method for producing ink composition for electronics applications and said ink compositions. The invention further relates to methods for depositing Pb chalcogenide nanocrystal films for electronics applications and said Pb chalcogenide nanocrystal films. The invention further relates to detectors for detecting X-ray radiation, the detector comprising Pb chalcogenide nanocrystals.
Resumen de: EP4796603A1
A solution composition for a graphene-coated steel sheet, according to an embodiment, comprises, relative to 100 wt % of solid content: 0.1-30 wt % of graphene; and 55-90 wt % of a main resin comprising two or more kinds of acrylic resins.
Resumen de: JP2026137097A
0001 【課題】浸透基体に対して、インクジェットヘッドでの吐出が可能なインクで、低抵抗な導電膜を形成することができる電子部品の製造方法を提供する。 【解決手段】電子部品の製造方法は、基体上に、インクジェットヘッドで銅及び分散媒を含むインクを吐出して印刷パターンを形成する印刷パターン形成工程と、前記印刷パターンを乾燥させて乾燥膜を形成する乾燥膜形成工程と、前記乾燥膜を焼結する焼結工程と、を含む電子部品の製造方法であって、前記基体は、前記分散媒が浸透する浸透基体であり、前記基体は、前記焼結工程に対する耐熱性を有し、前記分散媒の含有量は、前記インクの全量に対して４０質量％以上であり、前記インクの全量に対する前記分散媒の質量比をＳｗとし、前記基体に対する前記分散媒の浸透乾燥時間をＴ（秒）とし、前記基体に対する前記分散媒の接触角をθ（°）としたとき、下記式Ｉを満たす。 【選択図】なし
Resumen de: WO2025085024A2
The present invention relates to polymer-based ink compositions comprising graphene nanoplatelets and graphite powder dispersed in an aqueous solution of a polymer matrix, the piezoresistive films obtained from the ink compositions, and methods for production thereof.
Nº publicación: EP4794821A1 26/08/2026
Solicitante:
UOP LLC [US]
UOP LLC
Resumen de: US2025171652A1
0000 Methods of continuously dispersing catalyst inks for use in coating processes are described. The catalyst ink is continuously mixed in a high shear mixing unit, and the mixed ink is sonicated in a sonication unit. Part of the sonicated catalyst ink is returned to the high shear mixing unit. The method provides continuous mixing and sonicating of the catalyst ink. The mixed and sonicated ink can then be applied to a substrate in a defined pattern.
BOPI
Sede Electrónica
