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65
resultados
Última actualización
13/11/2026 [08:48:00]
Resumen de: US20260357101A1
The present application discloses a solution type binder, a preparation method therefor, and a use thereof. The preparation of the binder mainly comprises the following steps: first, carrying out emulsion polymerization on an alkyl acrylate monomer, a nitrile monomer, and a functional monomer acid to prepare latex particles, wherein the latex particles are uniform in particle size and rich in polar functional groups, and can be used as seeds for precipitation polymerization; using the nitrile monomer, the functional monomer acid, acrylamide, etc. as precipitation polymerization monomers, and depositing an oligomer, which is generated by reaction, on the surface of a seed polymer under the action of hydrogen bonds and hydrophobicity to form precipitation particles; and neutralizing the precipitation particles and alkali liquor to obtain the solution type binder.
Resumen de: US20260355691A1
One aspect of this invention relates to an apparatus and a method for two-dimensional (2D) material separation and material recovery. The method includes providing a mixture dispersion containing 2D material, at least one processing solvent and at least one stabilizing polymer; cross-flow filtering the mixture dispersion into a permeate dispersion; and cross-flow filtering the permeate dispersion into a fine retentate dispersion and a fine permeate dispersion, wherein the fine retentate dispersion comprises the 2D material and the fine permeate dispersion comprises the at least one processing solvent and the at least one stabilizing polymer.
Resumen de: US20260358291A1
The present disclosure is related to processes for the manufacture of electrolyte-gated graphene field effect transistors comprising deposition of ink compositions comprising graphene to form conductive films comprising graphene and the use of said transistors as chemo-and bio-sensors.
Resumen de: US20260357094A1
It has been discovered that the presence of oxygen in the graphene lattice of oxygenated graphene inks can provide a number of unique functionalities in various applications, particularly in energy storage. More specifically, it has been discovered that the oxygen to carbon ratio of the oxygenated graphene inks described herein contributes significantly to the superior performance of the various devices formed from the inks. Thus, these oxygenated graphene inks having a tunable O/C ratio may find utility in a number of downstream applications.
Resumen de: US20260357075A1
Provided are an electrophoretic particle and a preparation method therefor, a microcapsule, and an electronic ink screen. The electrophoretic particle includes an inorganic nanoparticle as a core and a copolymer coating layer disposed on at least part of the surface of the core, where the copolymer coating layer is bonded to the inorganic nanoparticle via a covalent bond, and the copolymer has p structural units. The electrophoretic particle has good dispersion uniformity in a solvent and is resistant to agglomeration and sedimentation, thereby demonstrating excellent dispersion stability.
Resumen de: US20260357072A1
A composition includes magnetic particles having a median particle size ranging from about 10 to about 30 microns; and reflective particles having a median particle size ranging from about 1 to about 9 microns. The reflective particles have a lightness at least 10 points higher than the lightness of the magnetic particles, and the reflective particles include a reflector layer, a magnetic layer, and a dielectric layer. A method of making the composition is also disclosed.
Resumen de: US20260358287A1
The disclosure relates generally to compositions and methods for making anti-fouling and electrically responsive coatings and electrodes, organic field effect transistors and organic sensors including said coatings, and uses thereof. These coatings protect conducting and transducer surfaces from unwanted interactions that impede or diminish their intended function, further exhibiting antimicrobial activity and preventing adverse physiological responses resulting from implantation or insertion in tissue.
Resumen de: WO2026232159A1
Sealing compositions, and sealing films/electrophoretic media layers/electro-optic devices comprising the same are disclosed herein. Methods for preparing a sealing film and an electrophoretic media layer are also disclosed. The sealing compositions disclosed herein may lead to enhanced adhesion properties of the sealing films/ electrophoretic media layers/electro-optic devices comprising the same.
Resumen de: US20260354007A1
0000 A composition comprising a copolymer including a structural unit represented by Chemical Formula 1, and at least one of Structural unit A represented by Chemical Formula 2 or Structural unit B represented by Chemical Formula 3, each of which is described herein, and a salt compound, the salt compound including a borate anion represented by Chemical Formula 4, which is described herein, and an iodonium cation is provided, in which an energy difference (ΔE) between an ionic potential of the copolymer and an electron affinity of the borate anion is greater than or equal to about 0.75 eV.
Resumen de: US20260347651A1
An electrically conductive, curable silicone composition is described. The electrically conductive, curable silicone composition can be incorporated into a cured product, an adhesive, a sealant, a coating, and/or ink materials. Use of the electrically conductive, curable silicone composition is also described.
Resumen de: US20260351611A1
An embodiment of the invention relates to a carbon nanotube dispersion composition. The carbon nanotube dispersion composition includes carbon nanotubes, a dispersant, and a solvent. A content of metal foreign particles determined by Condition 1 as determined in advance is 1.0 mg or less.
Resumen de: US20260347694A1
0000 An ink composition including: a quantum dot including one or more ligands on a surface of the quantum dot; a first monomer including one or more epoxy groups; a second monomer including one or more oxetane groups; and a vinyl group-containing compound including one or more vinyl groups, wherein the one or more ligands include one or more polar moieties. Also provided is an electronic apparatus including a film formed using the ink composition, and a light emitting device.
Resumen de: US20260347634A1
In one example of a nanoparticle population in accordance with one embodiment of the present invention, each nanoparticle of the nanoparticle population comprises a metal core and a metal oxide coating at least partially covering a surface of the metal core, wherein an average diameter of the nanoparticles of the nanoparticle population is within a range of 2 nm-200 nm, and wherein the metal oxide coating comprises one or more selected from the group consisting of Ba, Ti, Zr, Hf, V, Nb, Ta, W and Mo.
Resumen de: US20260351610A1
Provided are a binder that lowers interfacial resistance between a current collector and an electrode material layer in a positive electrode of a sodium ion battery, as well as an electrode mixture, an electrode, and a secondary battery using the binder. A binder for a positive electrode of a sodium ion battery includes a copolymer (A) having a vinylidene fluoride unit and a tetrafluoroethylene unit, wherein a content of the vinylidene fluoride unit is from 30 to 99.5 mol % with respect to all monomer units in the copolymer (A).
Resumen de: WO2026231894A1
A device for mitigating electric fields, including: a shield layer including a first material; and a stress-grading region extending from the shield layer, the stress-grading region including: a solid core including a second material that surrounds a voltage winding, where the solid core has a first end attached to the shield layer and a second end; a reference connection including a third material connected to the second end of the solid core; and a stress-grading layer including a fourth material with linear electrical conduction behavior that is applied to an outer surface of the solid core, where the stress-grading layer is applied at least between the first end of the solid core and the reference connection. The fourth material has a lower electrical conductivity compared to the first, second, and third material.
Resumen de: US20260347635A1
0000 Thermocouples and methods and systems for making thermocouples are disclosed. A method of making a thermocouple includes depositing a first metal-organic decomposition (MOD) ink onto a substrate. A second MOD ink is deposited onto the substrate. The first and second MOD inks are sintered thereby forming a first element and a second element, respectively. A thermocouple junction is formed by contact of the first element and the second element (which may be direct or indirect via a coupler). For example, the first element may have a first Seebeck coefficient and the second element may have a second Seebeck coefficient selected to form a thermocouple junction with the first element.
Resumen de: EP4835915A1
Provided is a conductive paste composition that can be cured at a temperature lower than temperatures for conventional products, that can form a cured film having excellent conductivity, and that has excellent printability. A conductive paste composition according to the present invention contains a conductive material (A), an epoxy resin (B), a metal chelate (C), and a polyhydroxy fatty acid (D). The epoxy resin (B) has a weight average molecular weight of 2000-120000. The polyhydroxy fatty acid (D) is represented by general formula (1) (in formula (1), R1 represents an alkylene group or an alkenylene group, R2 and R3 are the same or different from each other and each represent a hydrogen atom, an alkyl group, or an alkenyl group, and n represents the number average degree of polymerization and is an integer of 2-20).
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: 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: 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: WO2025084510A1
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: US20260337446A1
The present disclosure describes end-linked linear segmented polyurethaneurea (end-linked sPUU) polymers chemically crosslinked through end-linking reactions to preserve the structural functions of the soft segments and hard segments of the component linear sPUU chains. The disclosure also relates to shaped articles made of the polymers in which the end-linking reactions occur during and/or after articles are shaped. The crosslinked polymers, which can be fluorine free, are useful for a variety of purposes, including electronic applications, with the polymers and shaped articles having improved stability and durability to heat and/or solvent exposure. The end-linked sPUUs and articles comprising them are insoluble in many organic solvents and find use as binders for cathode active materials of lithium ion and other batteries.
Resumen de: US20260341718A1
The invention relates to a polymer comprising or essentially consisting of monomer units derived from ethylene, vinylacetate and optionally, a termonomer selected from glycidyl methacrylate, vinyl methacrylate, and maleic anhydride, wherein the weight content of monomer units derived from vinylacetate is greater than 50 wt.-%, relative to the total weight of the polymer. The polymer is useful for manufacturing a cathode for a battery cell. The invention further relates to a cathode of a battery cell comprising the polymer as well as to a composition comprising the polymer and γ-valerolactone.
Resumen de: US20260338615A1
A process for manufacturing a strain or thermal sensor by inkjet-printing SU-8 over a substrate and embedding a silver pattern in an SU-8 encapsulating layer. The invention also relates to a sensor therewith obtained.
Nº publicación: US20260337421A1 29/10/2026
Solicitante:
MITSUBISHI PENCIL CO LIMITED [JP]
MITSUBISHI PENCIL COMPANY, LIMITED
Resumen de: US20260337421A1
A water-based dispersion for electromagnetic wave shielding film formation may have good coating and adhesion to a resin substrate and form an electromagnetic wave shielding film having good electrical characteristics. Such a water-based dispersion may contain water, carbon black, and a urethane dispersion. The ratio of the mass of particles of the polyurethane dispersion to the mass of the carbon black may be in a range of from 0.55 to 1.20.
BOPI
Sede Electrónica
