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 patentes publicadas en todo el mundo son una valiosa fuente de información científica, técnica y comercial.
reembolso del 75% del coste de Búsquedas e Informes Tecnológicos de Patentes. Más información*
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.
1493
resultados
Última actualización
16/05/2024 [07:30:00]
Resultados 25 a 50 de 1493
Resumen de: EP4369428A1
Provided is a coating film forming method which includes forming a plurality of coating liquid films on a base material and drying the coating liquid films to form a plurality of coating films on the base material, in which creases in an uncoated portion, that occur in the process of forming the plurality of coating films on the base material, can be suppressed.The coating film forming method includes a step A of coating a continuously transported base material with a coating liquid to form a plurality of coating liquid films on the base material; and a step B of, in each of the plurality of coating liquid films, applying a solvent contained in the coating liquid on both end parts of a coating liquid film in a width direction in a case where a concentration of solid contents of the both end parts of the coating liquid film in the width direction is higher than a concentration of solid contents of a central part of the coating liquid film in the width direction, so that the concentration of solid contents of the both end parts of the coating liquid film in the width direction is to be equal to or lower than the concentration of solid contents of the central part of the coating liquid film in the width direction.
Resumen de: EP4369434A1
The present application relates to a pre-lithiation method of an electrode for a lithium secondary battery, an electrode intermediate, and a lithium secondary battery including an electrode.
Resumen de: CN117616617A
The present application describes a coolant having a low electrical conductivity, a corresponding coolant concentrate, and the use of such a coolant in a cooling system of a vehicle with an electric engine, a fuel cell or a hybrid engine with an internal combustion engine in combination with an electric engine or with an internal combustion engine in combination with a fuel cell.
Resumen de: WO2023280589A1
Use of alkali or alkali earth metal ion-containing molecular sieves for coating of cathode active materials with a molar manganese content in the range of from 50 to 85 mol-% referring to the metals other than lithium.
Resumen de: US2024128610A1
In order to provide an electrochemical cell (100) that can be produced as simply as possible and has as long a service life as possible, according to the invention an electrochemical cell (100), in particular a cylindrical cell, is provided, which comprises: an electrochemical element (104), a housing (106), a first cell terminal (118) and a second cell terminal (120); wherein the electrochemical cell (100) also comprises a cast element, in particular a first cast element (128), for connecting the housing (106) and the first cell terminal (118) and/or a cast element, in particular a second cast element (154), for connecting the housing (106) and the second cell terminal (120).
Resumen de: EP4368576A1
A core-shell particle includes a core having a chemical structure of Ti(1-x)M1xNb(2-y)M2yO(7-z)Qz, in which M1 is Li or Mg; M2 is Fe, Mn, V, Ni, Cr, or Cu; Q is F, Cl, Br, I, or S; x is 0 to 0.15; y is 0 to 0.15; and z is 0 to 2; and a shell layer wrapping at least a portion of the surface of the core, and the shell layer includes Cu, Nb, Ti, and O.
Resumen de: EP4368578A1
The disclosure relates to the field of lithium-ion batteries and discloses a ternary positive electrode active material in a form of particles, and an area of 1 nm to 1,000 nm in a direction from an outermost surface to a center in a cross-section of each of the particles is defined as an outer layer, and the rest in the cross-section of each of the particles is defined as an inner layer. The inner layer is doped with a first metal element M, the outer layer is doped with a second metal element N, and a valence state of the first metal element M is lower than a valence state of the second metal element N. The center of the ternary active material particles is doped with the first metal element M in a low-valence state.
Resumen de: US2023029405A1
The present disclosure relates to a method for optimizing the formation protocol of a battery. The method can include the steps of: (a) providing a battery cell structure comprising an anode, an electrolyte, and a cathode including cations that move from the cathode to the anode during charging; (b) performing a first charge of the battery cell structure using a predetermined formation protocol to create a formed battery cell; and (c) determining a cell internal resistance of the formed battery cell. Therefore, one can compare the cell internal resistances of two battery cells formed by using identical battery cell structures and different formation protocols, and select a formation protocol if the first cell internal resistance of a first formed battery is greater than or less than the second cell internal resistance of a second formed battery.
Resumen de: WO2023280534A1
Process for making a coated electrode active material wherein said process comprises the following steps: (a) providing an electrode active material according to general formula Li1+xTM1-xO2, wherein TM is Ni or a combination of Ni and at least one of Co and Mn, and, optionally, at least one metal selected from Al, Mg, Ti and Zr, and x is in the range of from zero to 0.2, (b) contacting said electrode active material with a solution of salts of M2 wherein M2 is a combination of metals that includes Co, Cu, Ni, Zn and Mg, at a temperature in the range of from 5°C to 85°C, (c) removing the solvent from step (b), thereby obtaining a solid residue, (d) exposing the solid residue from step (c) to 3 to 10 pulses of electromagnetic radiation with a wavelength in the range of from 200 to 1400 nm, wherein the duration of the pulses is in the range of from 1 milliseconds to 2 seconds, (e) heat-treating the material so obtained in an oxygen-containing atmosphere at a temperature in the range of from 300 to 750 °C for 10 minutes to 4 hours.
Resumen de: CN117615940A
The invention relates to a fastening assembly, comprising:-a body element of a vehicle, comprising a metal plate (1) with an opening; the thickness of the metal plate (1) is not changed; -a clip (2) comprising elastic nesting means arranged for securing the clip (2) in the opening of the metal plate (1), the clip (2) for receiving the battery; the metal plate (1) is provided with an interface, the interface is in contact with the clamp (2) when the clamp (2) is fixed in the opening of the metal plate (1), and the value of the thickness of the interface is in a given value range; the fastening assembly is characterized in that:-the value of the constant thickness of the metal plate (1) is outside the given value range; -the metal sheet (1) comprises a stamped region (10) arranged to deform the interface so that the interface has a value of a thickness in the given value range.
Resumen de: AU2022306381A1
A method of forming an active material for a positive electrode of a lithium-ion battery includes quenching a powder of the active material in water. The water may include an additive solvated therein. The active material may include layered lithium rich nickel manganese oxide.
Resumen de: EP4368574A1
The present invention provides a high value-added method for resource recovery from lithium sludge and fluoride sludge, and an economic sludge treatment method, wherein lithium fluoride (LiF), which is an insoluble lithium compound, is prepared by reacting lithium sludge with fluoride sludge, and then Li-Al layered double hydroxide (LI-Al LDH), which is an insoluble lithium compound, is prepared by reacting reaction filtrate with an aluminum compound, after which a conversion product is prepared by a sulfation reaction of the Li-Al layered double hydroxide (LI-Al LDH), which is an insoluble lithium compound, with a sulfuric acid compound, a lithium concentrate is prepared by leaching the conversion product with water, and then the lithium concentrate is recirculated as a lithium raw material to efficiently and economically recover lithium ions contained in the lithium sludge, or lithium fluoride (LiF) is prepared, and then lithium ions and fluoride ions are economically recovered from lithium sludge and fluoride sludge via additional precipitation/separation of lithium fluoride through the mechanical vapor recompression (MVR) of the reaction filtrate, and trace amounts of fluoride ions contained in the filtrate are reacted with a calcium compound to separate the filtrate into calcium fluoride precipitate and residual process water and discharge a small amount thereof.
Resumen de: EP4369505A1
The present disclosure is an alkaline battery separator that includes a porous substrate and zirconia particles and satisfies at least one of (1) the half width of the peak with the highest intensity that appears when the alkaline battery separator is measured by X-ray diffraction is 0.40 degrees or more, (2) the zirconia particles contained in the alkaline battery separator has a peak in the range of 3200 to 3600 cm<-1> when measured by FT-IR, and (3) the zirconia particles contained in the alkaline battery separator has a moisture content of 2.0% or more.
Resumen de: EP4369436A1
Provided is a composition for electrode formation, the composition being capable of improving battery characteristics even though only a small amount of a fluorine binder is used. The composition contains an organic compound, a fluorine binder, an electroconductive carbon material, and an active material. The organic compound has four or more acidic functional groups and/or salts thereof, the fluorine binder has a weight-average molecular weight of 600,000 to 3,000,000, and the fluorine binder content is 0.01 to 1.0 mass% with respect to the total solid content.
Resumen de: EP4369435A1
Provided is a composition for forming an electrode with which battery characteristics can be maintained while the amount of a fluorine-based binder used is reduced, the composition including an organic compound, a fluorine-based binder, a conductive carbon material, and an active material, the organic compound having four or more acidic functional groups and/or salts thereof, the content thereof making up 0.001-0.5 mass% of the total solid content, and the fluorine-based binder content making up 0.01-1.0 mass% of the total solid content.
Resumen de: EP4369613A1
A communication adapter that can notify occurrence of power supply interruption to external management device in response to power supply interruption is provided. The communication adapter includes a power storage configured to receive power supply from an external device and store power, a communication unit configured to receive power supply from the power storage, and a control unit capable of communicating with an external management device via the communication unit. A capacity of the power storage for the control unit to communicate with the external management device has variable lower limit. Lower limit of the capacity of the power storage while the power storage is receiving power supply from the external device is first capacity value. Lower limit of the capacity of the power storage in a case of power supply to the power storage from the external device being interrupted is second capacity value lower than first capacity value.
Resumen de: EP4369509A1
A cylindrical battery (10) comprises an electrode body (14) in which a long positive electrode (11) having a plurality of positive electrode lead portions (20) and a long negative electrode (12) are wound with a separator (13) therebetween, a bottomed cylindrical external can (16) that accommodates the electrode body (14), and a sealing body (17) which is crimp fixed to an opening of the external can (16). The sealing body (17) has a sealing plate (27) and a current collector plate (40) having a through-hole, and the plurality of positive electrode lead portions (20) pass through the through-hole in the current collector plate (40) and are bent and joined above the current collector plate (40).
Resumen de: CA3224795A1
A lithium ion battery is disclosed. The lithium ion battery includes: a positive electrode current collector with positive electrode active material disposed on a surface thereof; a negative electrode current collector with negative electrode active material disposed on a surface thereof, and the negative electrode current collector being disposed opposite to the positive electrode current collector; a separator and electrolyte disposed between the positive electrode active material and the negative electrode active material; a positive electrode column in electrical contact with the positive electrode current collector; a negative electrode column in electrical contact with the negative electrode current collector; and an outer housing enclosing the positive and negative electrode current collectors, the separator and electrolyte, and wherein the positive and negative electrode columns pass through the outer housing; wherein, the surfaces of the positive electrode current collector and the negative electrode current collector include an orderly and/or randomly textured structure.
Resumen de: CA3224848A1
A battery cell(100) for a lithium ion battery is provided, which comprises: an anode piece(101), the anode piece(101) being coated with an active substance; a cathode piece(102) disposed opposite to the anode piece(101), the cathode piece(102) being coated with an active substance; a separator(103) and an electrolyte(104) disposed between the anode piece(101) and the cathode piece(102); and a case(105) encapsulating the anode piece(101), the cathode piece(102), the separator(103) and the electrolyte(104), wherein a thickness of the active substance on the anode piece(101) is 5-30?m, and a thickness of the active substance on the cathode piece(102) is 5-30?m. This disclosure also relates to a lithium ion battery comprising two or more said battery cells.
Resumen de: WO2022263059A1
The invention relates to a battery module (1) having a battery housing (10), a plurality of battery cells (20) which are arranged inside the battery housing (10) between a first side (11) and a second side (12) opposite the first side (11), and a temperature-control channel arrangement through which a temperature-control liquid (2) can flow, wherein the temperature-control channel arrangement has a plurality of mutually spaced supply channels (31) which are arranged on the second side (12) of the battery housing (10) and a plurality of mutually spaced discharge channels (41) which are arranged on the first side (11) of the battery housing (10), wherein the supply channels (31) have outlets (34) which are mutually spaced in a direction of longitudinal extension of the supply channels (31), wherein the discharge channels (41) have inlets (44) which are mutually spaced in a direction of longitudinal extension of the discharge channels (40), and wherein fluidically interconnected gaps (4) in the temperature-control channel arrangement are formed between the plurality of battery cells (20), which gaps are fluidically connected to the outlets (34) of the supply channels (31) and to the inlets (44) of the discharge channels (40).
Resumen de: EP4369454A1
Provided is an all-solid-state battery with high productivity. An all-solid-state battery according to the present invention relates to Goals 3, 7, 11, and 12 of SDGs. An all-solid-state battery according to the present invention includes a stacked body provided with a positive electrode, a negative electrode, and a solid electrolyte sheet interposed between the positive electrode and the negative electrode, in which the solid electrolyte sheet contains a porous substrate and a solid electrolyte, the solid electrolyte is retained in pores of the porous substrate, both surfaces of the porous substrate are covered with the solid electrolyte, and in the solid electrolyte sheet, the porous substrate is located biased toward the positive electrode in a thickness direction of the solid electrolyte sheet, and the solid electrolyte sheet has a thickness of 50 µm or less.
Resumen de: CA3224961A1
The present invention provides a lithium ion battery. The lithium ion battery includes: a positive active material; a negative active material disposed opposite to the positive active material; a separator and an electrolyte disposed between the positive active material and the negative active material; a positive electrode tab in electrical contact with the positive active material and a negative electrode tab in electrical contact with the negative active material; and a case encapsulating the positive active material, the negative active material, the separator and the electrolyte; wherein a surface of the positive electrode tab and/or a surface of the negative electrode tab are provided with a plurality of recess structures. With the plurality of recess structures, the surface area of the positive/negative electrode tabs is increased, thereby reducing the contact resistance between the positive/negative electrode tabs and the external wires, and reducing the heat generated by the lithium ion battery during high current charging and discharging.
Resumen de: CA3224847A1
Provides a lithium ion battery and a manufacturing method thereof. The lithium ion battery includes: a positive active material; a negative active material disposed opposite to the positive active material; a separator and an electrolyte disposed between the positive active material and the negative active material; and a case encapsulating the positive active material, the negative active material, the separator and the electrolyte; wherein the positive active material and the negative active material are attached to the separator by a coating layer. In the embodiments, the positive active material and the negative active material are attached to the separator by using a coating layer. Therefore, the positive active material, the negative active material, the coating layer and the separator can be bonded together directly or bonded together by a hot-press formation process, forming an integral structure, which avoids the lithium ion battery becoming soft due to temperature change during the fast charging and discharging process, thereby improving the cycle life of the lithium ion battery.
Resumen de: EP4369607A1
This application provides a pressure sensitive button and an electronic device. The pressure sensitive button includes a first circuit board, a second circuit board, a first capacitor, a second capacitor, and a first connector, where a first surface of the first circuit board is disposed opposite to a second surface of the second circuit board, the first capacitor is disposed on the first surface, the second capacitor is disposed on the second surface, the first capacitor is disposed opposite to the second capacitor, a first end of the first connector is connected to the first surface, a second end of the first connector is connected to the second surface, and the first connector is configured to limit the first surface to be parallel to the second surface.
Nº publicación: EP4369455A1 15/05/2024
Solicitante:
SHENZHEN CAPCHEM TECHNOLOGY CO LTD [CN]
Shenzhen Capchem Technology Co., Ltd
Resumen de: EP4369455A1
In order to overcome the problem of poor stability of the SEI film of the existing lithium ion battery at high temperature, the application provides a non-aqueous electrolyte, comprising a solvent, an electrolyte salt and a compound represented by structural formula 1:wherein, A, G and X are each independently selected from a cyclic sulfate group and its derivatives, a cyclic sulfonate group and its derivatives, a cyclic sulfite group and its derivatives or a group D; one or none of A, G and X is selected from the group D, and the group D is selected from a C1-C4 alkyl group, a C1-C4 unsaturated hydrocarbon group, a C1-C4 haloalkyl group, a C1-C4 nitrile group, a C1-C4 ether group or a C1-C4 ketone group. The application also provides a battery comprising the non-aqueous electrolyte. By adopting the compound represented by structural formula 1 as an additive for the non-aqueous electrolyte, the film-forming quality of the surfaces of positive and and negative electrodes can be effectively improved, and thus the battery performance is improved.
BOPI
Sede Electrónica
