Si deseas distinguir tus productos, servicios o ambos de los de otra empresa, es posible que necesites una marca o nombre comercial. Descubre qué son, en qué consiste su procedimiento de registro y qué implica.
Información sobre los plazos de presentación de solicitudes de transformación de marcas de la Unión Europea en marca nacional española. Más información
Si tienes un nuevo dispositivo, producto o procedimiento que resuelva un problema técnico o tenga una ventaja práctica, existen distintas formas de protegerlo en España y en otros países. Descubre cómo hacerlo.
¿Tu innovación reside en la estética, la ornamentación o la apariencia de tu producto? Protégela mediante un diseño industrial. Descubre qué derechos confiere el registro y cómo realizar la tramitación.
Las indicaciones geográficas protegen el nombre de un producto originario de una zona geográfica, a la cual le debe una determinada calidad, reputación u otra característica. Descubre qué son, en qué consiste su procedimiento de registro y qué beneficios conceden.
Las patentes publicadas en todo el mundo son una valiosa fuente de información científica, técnica y comercial.
La Oficina de Propiedad Intelectual de la Unión Europea (EUIPO) reabre los Bonos 1 (IP Scan y IP Scan Enforcement), 2 (Marcas y Diseños) y 3 (patentes) del SME Fund para pymes y emprendedores, que pueden solicitar las ayudas desde el 20 de octubre de 2025.
Si eres emprendedor/a o una empresa y quieres potenciar y mejorar la rentabilidad de tu negocio protegiendo de forma adecuada los activos intangibles de tu organización, en este espacio encontrarás lo necesario.
1568
resultados
Última actualización
08/11/2025 [07:55:00]
Resultados 525 a 550 de 1568
Resumen de: EP4645473A1
The binder composition for a non-aqueous secondary battery negative electrode contains a polymer and an aqueous medium, the polymer having a first structural unit derived from a monomer (a1), the monomer (a1) being a nonionic compound having only one ethylenically unsaturated bond, and satisfies the following condition (1): In a test solution obtained by diluting the binder composition with water and having a nonvolatile content of 0.4 mass%, the concentration of sodium ions detected using an inductively coupled plasma optical emission analyzer is 3.0 mg/L or less.
Resumen de: EP4644317A1
The disclosure provides: carbon nanotubes capable of forming an electrode film having good conductivity while further enhancing safety, and a method for purifying the carbon nanotubes; and a carbon nanotube dispersion, a binder composition, an electrode composition, and a secondary cell containing the carbon nanotubes.
Resumen de: EP4645408A1
A positive electrode 10 according to the present disclosure includes a positive electrode current collector 11 and a positive electrode active material layer 12 supported on the positive electrode current collector 11. The positive electrode active material layer 12 includes a positive electrode active material and a phosphorus compound. The phosphorus compound includes a P=O bond. The positive electrode active material layer 12 is divided into a first region 12a and a second region 12b in a plane direction, a mass ratio P1/A1 of the phosphorus compound to the positive electrode active material in the first region 12a is 0.2 mass% or more and 8 mass% or less, and a mass ratio P2/A2 of the phosphorus compound to the positive electrode active material in the second region 12b is less than 0.2 mass%.
Resumen de: EP4645469A1
A coated positive electrode active material 10 according to the present disclosure includes: a positive electrode active material; an oxide-containing layer 12 coating at least a portion of a surface of a particle 11 of the positive electrode active material; and a phosphorus-containing layer 13 coating at least a portion of a surface of the oxide-containing layer 12, wherein the oxide-containing layer 12 includes an oxide and is in contact with the surface of the particle 11, the phosphorus-containing layer 13 includes a phosphate compound, and a mass ratio of P contained in the phosphorus-containing layer 13 to the positive electrode active material is 0.1% or more.
Resumen de: EP4645568A1
Problem The invention has been made by focusing on the fact that a conventional separator with a specified fiber distribution or fiber orientation was unable to sufficiently control the gas absorption reaction, which is one of the basic functions of a sealed lead-acid battery, and, in order to control the gas permeation ability itself of the separator, the invention makes it possible to provide an optimum separator which can reduce the amount of adjustment of the electrolyte concentration (specific gravity) after chemical conversion in a container of a sealed lead-acid battery, and can prevent abnormal heat generation of the battery in an actual battery use environment.Solution Preparation is performed so that the gas permeation rate in a wet state of a separator is 15 mm/min or less, and/or the gas permeability in a wet state of the separator is 70% or less.
Resumen de: EP4645475A1
Provided is a new technique that can ensure high-speed formability during electrode production by powder forming while also causing an electrochemical device to display excellent rate characteristics. An adhesive coating liquid for an electrochemical device contains an adhesive and water. The adhesive includes a particulate polymer X having a degree of swelling in electrolyte solution, by mass, of not less than ×1.0 and not more than ×3.0. The adhesive coating liquid for an electrochemical device has a tack strength of 0.50 N or more as measured using a tackiness tester.
Resumen de: EP4645553A1
A battery pack capable of lashing a battery group without using a side rail that connects a pair of end plates together is obtained. A battery pack 1 of the present invention has a battery main body 20 having a battery group 30 in which a plurality of single batteries 31 have been laminated and a pair of end plates 40 that are respectively disposed at both ends of the battery group 30 in a lamination direction, an installation portion in which the battery main body 20 is installed, and brackets 50 that fix the battery main body 20 to the installation portion, and the brackets 50 hold the battery main body 20 in a state of being pressurized in the lamination direction.
Resumen de: EP4645529A1
A battery cooling device includes: a battery case with an accommodation portion accommodating a battery module; an inlet port that is provided at a central portion in a first direction in the battery case and on one end side in a second direction and into which cooling liquid supplied from a pump is introduced; discharge ports discharging, on an upper side of each of a plurality of the cells, the cooling liquid introduced into the inlet port; and a communication path causing the inlet port to communicate with the discharge ports. The communication path includes a branching flow path including first and second branching flow paths. The first branching flow path communicates with the inlet port and branches to one end side of the first direction. The second branching flow path communicates with the inlet port and branches to another end side of the first direction.
Resumen de: EP4645466A1
The present invention provides a composite particle, which includes a carbon material and silicon, wherein electrical resistivity is reduced. The present invention includes a composite particle including a carbon material and silicon, wherein a He true density by dry density measurement using helium gas is 1.85 g/cm<sup>3</sup> or more and 2.10 g/cm<sup>3</sup> or less, a silicon content is 30 mass% or more and 80 mass% or less, an oxygen content is 4.0 mass% or less, and a BET specific surface area is 0.5 m<sup>2</sup>/g or more and 30.0 m<sup>2</sup>/g or less.
Resumen de: CN120390994A
The present invention relates to a positive electrode active material for a lithium ion battery wherein the positive electrode active material comprises secondary particles comprising primary particles wherein the primary particles have an average primary particle size (S1) as determined by SEM image analysis, wherein the positive electrode active material has an average grain size (S2) as determined by X-ray diffraction measurement, where S1/S2 is at least 13, and wherein the positive electrode active material has been treated with an aqueous solution.
Resumen de: CN120379939A
The present invention relates to a powdered material for preparing a positive electrode active material for a secondary battery comprising a hydroxide or oxyhydroxide of one or more metal elements, where the one or more metal elements comprise at least one of Ni, Co and Mn, where the material comprises secondary particles comprising a plurality of primary particles, wherein the material has a median particle size D50, determined by laser diffraction, of between 3.0 mu m and 20.0 mu m, and wherein the primary particles have a particle-based thickness distribution, determined by measuring the thickness of the primary particles in an image taken by the SEM, and wherein the thickness distribution has a median thickness of between 180 nm and 600 nm, and wherein the material has a span value (D90-D10)/D50 of at most 0.6, preferably at most 0.4, more preferably at most 0.2.
Resumen de: EP4645557A1
The present disclosure enables easy connection between a circuit board and a battery pack. The battery pack 100 includes a battery holder 20 that holds a plurality of secondary battery cells 1 and a plurality of lead plates 30, a circuit board 40 having a rectangular shape with a pair of edges and a pair of side faces intersecting the pair of edges and including a plurality of electrical connection regions 42 for respectively connecting to the plurality of lead plates 30, and a pair of guide walls 23, which is disposed on one face of the battery holder 20 and forms a slot 28 in which the circuit board 40 is inserted by respectively guiding the pair of side faces of the circuit board 40. Each of the plurality of lead plates 30 includes a bending piece 32 that is to be bent and connected to each of the electrical connection regions 42 of the circuit board 40. The bending piece 32 is connected to each of the plurality of electrical connection regions 42 in a state where the circuit board 40 is inserted into the slot 28 to electrically connect the plurality of lead plates 30 to the circuit board 32.
Resumen de: EP4645556A1
The present disclosure provides a battery pack and the like that allow electronic components to be more easily secured to the circuit board. A battery pack 100 includes one or more secondary battery cells 1, a battery holder 20 that holds the one or more secondary battery cells 1, a circuit board 40 electrically connected to the secondary battery cell 1, an outer case 10 that stores the battery holder 20 and the circuit board 40, and an electronic component 50 that is mounted on the circuit board 40, and is visible or operable from outside of the outer case 10. The battery holder 20 includes a battery storage unit 21 that stores the one or more secondary battery cells 1, an attachment unit 24 that enables attachment of at least one edge of the circuit board 40, and a linking unit 26 that links the electronic component 50 with the outer case 10 in a state where the circuit board 40 is attached to the attachment unit 24.
Resumen de: EP4645559A1
The present disclosure provides a battery pack capable of holding secondary battery cells without gaps. A battery pack 100 includes a battery holder 2 that holds one or more secondary battery cells 1. The battery holder 2 includes hollow holder tube units 3, each of which individually stores the one or more secondary battery cell 1, and a pair of holder lid units 12 and 22 that respectively close hollow end faces of the holder tube units 3. At least one of the pair of holder lid units 12 and 22 includes an elastically deformable protruding portion 15 that partially protrudes toward one of the pair of end faces of the secondary battery cells 1 stored in the holder tube unit 3. The battery holder 2 is configured by joining a first holder 10 and a second holder 20 that are divided into at least two portions in a longitudinal direction of the one or more secondary battery cells 1, and the protruding portion 15 is configured to press the end face of the one or more secondary battery cells 1 in a state where the first holder 10 and the second holder 20 are coupled.
Resumen de: EP4645465A1
The present invention provides composite particles consisting of a Si-C composite material capable of achieving a reduction in volume expansion of an electrode during charging in a lithium-ion rechargeable battery. The present invention includes composite particles including a carbon material and silicon, wherein a true density (He true density) by dry density measurement using helium gas is 1.30 g/cm<sup>3</sup> or more and 2.00 g/cm<sup>3</sup> or less, a true density (BA true density) by wet density measurement using 1-butanol is 1.00 g/cm<sup>3</sup> or more and 1.64 g/cm<sup>3</sup> or less, and the He true density is greater than the BA true density.
Resumen de: EP4645444A1
A method of producing an electrode comprises (a) to (c) below: (a) preparing a base sheet; (b) preparing an active material film; and (c) affixing the active material film to the base sheet by passing the base sheet and the active material film through a roll gap. The base sheet includes a first region and a second region. An arithmetic mean roughness of the second region is greater than an arithmetic mean roughness of the first region. The second region is adjacent to the first region. In the (c), the active material film adheres selectively to the first region among the first region and the second region.
Resumen de: EP4645407A1
Provided is an electrode comprising a current collector, a conductive coating layer formed on the current collector, and a composite material layer formed on the conductive coating layer, wherein an average thickness of the conductive coating layer is 0.5 µm or more, wherein an interface tortuosity τ between the conductive coating layer and the composite material layer is 1.05 or more, wherein the composite material layer comprises an active material, and wherein the active material has an average particle size d50 of 2 µm or more. It is an object of the present invention to improve the charge and discharge capacity even with a high basis weight.
Resumen de: EP4645450A1
A coated positive electrode active material 13 of the present disclosure includes: a first positive electrode active material 10 including lithium and a transition metal; a coating layer 11 coating the first positive electrode active material 10. The coating layer 11 includes: a first material 14 including a halide; and a second material 15 including at least one selected from the group consisting of a second positive electrode active material capable of absorbing and releasing lithium and a compound including the transition metal. A battery 100 of the present disclosure includes: a positive electrode 23; a negative electrode 26; and an electrolyte layer disposed between the positive electrode 23 and the negative electrode 26. The positive electrode 23 includes the coated positive electrode active material 13 of the present disclosure.
Resumen de: EP4644932A1
A vehicle diagnosis device includes a characteristic data acquisition portion that acquires a plurality of sets of characteristic data included in a predetermined output pattern of a vehicle, an actual data acquisition portion that acquires output data based on the actual driving of the vehicle in a predetermined period in the past and actual measurement data obtained during driving of the vehicle in the predetermined period as representing actual measurements as to a parameter required in vehicle diagnosis, an equivalent pattern generator that cuts out points or sections that are similar to a plurality of sets of characteristic data from the output data in the predetermined period to generate an equivalent output pattern that is regarded as equivalent to the predetermined output pattern, and an actual measurement extraction portion that extracts, from the actual measurement data in the predetermined period, the actual measurements at each point or in each section in the equivalent output pattern.
Resumen de: EP4644112A1
The present invention provides a laminate that excels in elasticity as well as in both heat shielding performance and flame shielding performance in combustion and, in particular, is capable of blocking heat and flame transfer to adjacent battery cells to prevent chain explosion in the event of ignition or thermal runaway, when it is used as an inter-cell member for in-vehicle batteries. The laminate of the present invention includes an A layer including a resin and a fiber and a B layer, the laminate including a total of three or more layers of the A layer and the B layer, the laminate having no flame penetration in two-minute exposure to burner flame and being rated as V-0 or greater in a UL94 burning test.
Resumen de: CN120391012A
The invention relates to a module, in particular for an electric vehicle, comprising: a holder (1), preferably in the shape of a rectangular parallelepiped, having two substantially planar opposite sides (1a, 1b), one of which, referred to as the fastening side (1a), forms the fastening side; a plurality of electrochemical cells (2) each extending between a first end (2a) and a second end (2b) and each fastened by its first end (2a) to a fastening side (1a) of the holder (1), characterized in that the fastening side comprises a tapped cavity (10a) and the first end of each cell comprises an external thread (20a), the external thread (20a) being provided with an external thread (20b), and the external thread (20b) being provided with an external thread (20b). The threaded first end of each battery cell is screwed into one of the tapping cavities so that each battery cell is fastened in the fastening side by screwing the threaded first end of the battery cell into one of the tapping cavities. The invention also relates to a battery comprising such a module or a plurality of such modules.
Resumen de: EP4645558A1
To realize a battery pack in which a busbar case is not required.A battery pack in which a plurality of battery cells are arranged together in a first direction, in which a first spacer or a second spacer is disposed between each pair of adjacent battery cells; the first spacer has a first side that extends in a second direction, a first U-like portion that extends in the first direction is formed in the first side, a first partition wall is formed on the outside of the first U-like portion in the second direction, the second spacer has a second side that extends in the second direction, a second U-like portion that has a U-like cross section and extends in the first direction is formed in the second side; a busbar housing portion is formed between a first partition wall formed in the first spacer and a different first partition wall formed in a different first spacer adjacent to the first spacer in the first direction, and the first U-like portions and the second U-like portions are continuously formed in the first direction to form wire housing portions that extend in the first direction.
Resumen de: EP4645203A1
The battery management program (P1) is configured to cause a processor (1) to implement a function of acquiring SOH information (S) based on battery monitoring data (X) of a battery (2) and a function of calculating the CO<sub>2</sub> emission amount (Ea), which is an environmental load factor related to the battery (2), based on the SOH information (S) as acquired. The battery management system (100) includes a battery management server (13) configured to acquire SOH information (S) based on battery monitoring data (X) of a battery (2), an emission calculation unit (121) configured to calculate CO<sub>2</sub> emission amount (Ea) based on the SOH information (S) acquired by the battery management server (13), and a CO<sub>2</sub> emission information display unit (125) configured to display emission information related to the CO<sub>2</sub> emission amount (Ea) calculated by the emission calculation unit (121).
Resumen de: EP4645564A1
A battery pack 11 is equipped with a battery cell group 800 in which a plurality of battery cells 701 are arranged, and the battery pack 11 includes: a duct 234 provided to extend along the battery cell group 800; and a bottom-surface part 35b of the duct 234 that faces the battery cell group 800 and is combined with the duct 234 to constitute a flow path 780 for guiding a gas discharged from at least one of the plurality of battery cells 800, wherein the duct is pressed against the battery cell group 800 via the bottom-surface part 35b.
Nº publicación: EP4645483A1 05/11/2025
Solicitante:
VEHICLE ENERGY JAPAN INC [JP]
Vehicle Energy Japan Inc
Resumen de: EP4645483A1
There is provided a rectangular secondary battery in which the dielectric strength is improved and an insulating protective film and a wound electrode body can be fixed in consideration of productivity.A rectangular secondary battery including a wound electrode body 3 and an insulating protective film 2 that is wound around the wound electrode body 3 or folded along the outer shape of the wound electrode body to cover the wound electrode body, wherein the insulating protective film 2 has at least side circumferential surface parts 51b and 51C that extend in a circumferential direction of side circumferential surfaces of the wound electrode body 3 and cover the wound electrode body 3 and a bottom surface part 52a that covers a bottom surface of the wound electrode body, on the side circumferential surface of the wound electrode body, an end surface overlapping part 51h in which end surface parts on both sides of the insulating protective film 2 overlap each other is formed, and the end surface overlapping part 51h has penetration regions 51f-1 and 51G-1 that reach the side circumferential surface of the wound electrode body, and the periphery of the penetration regions 51f-1 and 51G-1 of the end surface overlapping part and the side circumferential surface of the wound electrode body are bonded and fixed through the penetration regions 51f-1 and 51G-1 with an electrically insulating adhesive tape 20a.
BOPI
Sede Electrónica
