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Publicaciones de solicitudes de patente de los últimos 60 días/Applications published in the last 60 days
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PRODUCTION OF HYDROGEN FROM CARBOHYDRATES USING VIOLOGEN CATALYSTS

NºPublicación:  US20260193787A1 09/07/2026
Solicitante: 
WATT POWER INC [US]
WATT POWER INC.
US_20260193787_A1

Resumen de: US20260193787A1

0000 The processes and apparatus described herein are directed to methods of making hydrogen utilizing a renewable energy source and catalysts in a dual chamber apparatus. A reaction carried out in one chamber of the apparatus produces electrons that move through a selectively permeable barrier where they reduce hydrogen ions in a second reaction resulting in hydrogen gas (H<2>).

COMPOSITE SEPARATOR, PREPARATION METHOD THEREFOR, AND USE THEREOF

NºPublicación:  WO2026144520A1 09/07/2026
Solicitante: 
XIAN LONGI HYDROGEN TECH CO LTD [CN]
\u897F\u5B89\u9686\u57FA\u6C22\u80FD\u79D1\u6280\u6709\u9650\u516C\u53F8
WO_2026144520_A1

Resumen de: WO2026144520A1

The present application relates to the technical field of separators, and provides a composite separator, a preparation method therefor, and a use thereof. The composite separator comprises a porous layer. The porous layer comprises an organic polymer resin, inorganic particles, and polymer fibers, the polymer fibers being polymer fibers modified with hydrophilic groups. In the present application, by adding polymer fibers into the porous layer, mechanical support is provided to the porous layer, such that the separator is resistant to bending, thereby improving the mechanical strength of the separator. In addition, hydrogen bond interactions are formed between the hydrophilic groups modified on the polymer fibers and the inorganic particles. Considering also the strong interactions between the polymer fibers and the organic polymer resin, this arrangement helps to fix the inorganic particles within the organic polymer resin, thereby effectively reducing detachment of inorganic particles from the porous layer. As a result, the separator has good air tightness, which helps to maintain the stability and safety of the separator.

PROCESS AND APPARATUS FOR PRODUCTION OF ONE OR MORE ELECTROLYSIS PRODUCTS

NºPublicación:  US20260193788A1 09/07/2026
Solicitante: 
LINDE GMBH [DE]
LINDE GMBH
US_20260193788_A1

Resumen de: US20260193788A1

0000 A process is proposed for producing one or more electrolysis products using an electrolysis arrangement, which comprises the withdrawing of anode gas and water from the electrolysis arrangement in a biphasic mixture, the feeding of the biphasic mixture or a portion thereof into a separator arrangement, the treating of separator gas from the separator arrangement in a catalysis arrangement, and the feedback of catalysis gas from the catalysis arrangement into the separator arrangement, wherein the anode gas and the separator gas contain oxygen and a smaller proportion of hydrogen, and wherein the catalysis gas is depleted of hydrogen by the treatment in the catalyst arrangement. The present invention likewise provides a corresponding apparatus.

PRODUCTION OF SYNTHETIC FUELS FROM CARBON DIOXIDE WITH CARBON DIOXIDE SEPARATION

NºPublicación:  US20260193554A1 09/07/2026
Solicitante: 
IFP ENERGIES NOW [FR]
IFP Energies Nouvelles
US_20260193554_A1

Resumen de: US20260193554A1

0000 Device/process for capturing/converting CO<2>, comprising/using a unit (2) for CO<2 >capture from the feedstock (1) that produces a CO<2>-rich effluent (3), a water electrolysis unit (5) that converts water (4) into oxygen (6) and hydrogen (7), an RWGS reaction unit (8) that treats the CO<2>-rich effluent with the hydrogen and produces an RWGS gas (9) enriched in CO and in water, an FT reaction unit (13) that converts the RWGS gas and produces an FT effluent (14), a first separation unit (15) that treats the FT effluent and produces a hydrocarbon effluent (17) and a gaseous effluent (33), a second separation unit (34) that separates a first gas (33), producing a CO<2>-depleted gas (18), and sends a CO<2>-rich gas (35) to the RWGS unit, a hydrogen reaction unit (20) that treats the hydrocarbon effluent in order to produce hydrocarbon cuts (21).

HYDROGEN PRODUCTION AND DISTRIBUTION SYSTEM

NºPublicación:  US20260195828A1 09/07/2026
Solicitante: 
EVERFUEL EUROPE AS [DK]
Everfuel Europe A/S
US_20260195828_A1

Resumen de: US20260195828A1

The invention relates to a system configured to distribute hydrogen in a hydrogen infrastructure system. A system controller is configured for receiving data from a part infrastructure members and based on the received data, the system controller is able to control storage of produced hydrogen in a stationary hydrogen storage or mobile hydrogen storage, categorize the stored hydrogen, allow a plurality of industrial consumers to request a quantity of hydrogen, matching a request from a particular industrial consumer with said produced hydrogen, and if a match can be established facilitate delivery of said requested quantity of hydrogen to the particular industrial costumer.

AMMONIA DECOMPOSITION CATALYST AND METHOD FOR PRODUCING SAME

NºPublicación:  US20260192284A1 09/07/2026
Solicitante: 
POSCO HOLDINGS INC [KR]
RESEARCH INST OF INDUSTRIAL SCIENCE & TECHNOLOGY [KR]
POSCO HOLDINGS INC.
RESEARCH INSTITUTE OF INDUSTRIAL SCIENCE & TECHNOLOGY
US_20260192284_A1

Resumen de: US20260192284A1

0000 The present invention relates to ammonia decomposition catalyst and a method for producing same and, more specifically, to an ammonia decomposition catalyst containing alumina (Al<2>O<3>), cerium (Ce), lanthanum (La), ruthenium (Ru), and potassium (K), and a method for producing the ammonia decomposition catalyst.

水電解用膜・触媒層構成体、水電解用膜・電極接合体、水電解セル、水電解装置および水電解方法

NºPublicación:  JP2026116353A 09/07/2026
Solicitante: 
東レ株式会社
JP_2026116353_A

Resumen de: WO2026070655A1

The present invention addresses the problem of providing a membrane catalyst layer structure for water electrolysis, the membrane catalyst layer structure being capable of maintaining good electrolysis performance over a long period of time by improving adhesion between a cathode catalyst layer and a diaphragm that includes a polymer electrolyte membrane. In order to solve the problem, the present invention provides a membrane catalyst layer structure for water electrolysis, the membrane catalyst layer structure comprising at least: a diaphragm that includes a polymer electrolyte; and an anode catalyst layer and a cathode catalyst layer which are disposed so as to face each other with the diaphragm being interposed therebetween. The anode catalyst layer contains elemental iridium, the cathode catalyst layer contains elemental platinum, the cathode catalyst layer additionally contains carbon black and a polymer electrolyte, the ratio (I/C) of the mass (I) of the polymer electrolyte to the mass (C) of the carbon black in the cathode catalyst layer is not less than 0.40 but less than 1.00, and the carbon black contained in the cathode catalyst layer has a volatile content of less than 1.4 mass%.

SOLID ELECTROCHEMICAL DEVICE

NºPublicación:  US20260196526A1 09/07/2026
Solicitante: 
SUMITOMO ELECTRIC IND LTD [JP]
SUMITOMO ELECTRIC INDUSTRIES, LTD.
US_20260196526_A1

Resumen de: US20260196526A1

A solid electrochemical device comprising a solid electrolyte having a first main surface and a second main surface that is a surface opposite to the first main surface; a first electrode having a third main surface and a fourth main surface that is a surface opposite to the third main surface, the first electrode being provided such that the third main surface faces the first main surface; a first current collector having a fifth main surface and a sixth main surface that is a surface opposite to the fifth main surface, the first current collector being provided such that the fifth main surface faces the fourth main surface; and a first interconnector having a seventh main surface, the first interconnector being provided such that the seventh main surface faces the sixth main surface. The seventh main surface of the first interconnector is a flat surface.

PROCESS FOR CATALYTIC CRACKING OF AMMONIA

NºPublicación:  US20260193080A1 09/07/2026
Solicitante: 
JOHNSON MATTHEY DAVY TECH LIMITED [GB]
Johnson Matthey Davy Technologies Limited
US_20260193080_A1

Resumen de: US20260193080A1

0000 The invention relates to the field of hydrogenpro-duction from the catalytic cracking of ammonia. The invention comprises a primary cracking pathway comprising one or more catalyst containing reaction tubes disposed within a fired ammonia cracking reactor; and a parallel cracking pathway comprising one or more secondary ammonia cracking reactors arranged sequentially and in fluid connection with one another. The invention may be used to produce hydrogen from ammonia.

WATER ELECTROLYSIS SYSTEM AND METHOD FOR OPERATING WATER ELECTROLYSIS SYSTEM

NºPublicación:  EP4772677A1 08/07/2026
Solicitante: 
HITACHI LTD [JP]
Hitachi, Ltd.
EP_4772677_PA

Resumen de: EP4772677A1

A water electrolysis system and a method for operating the water electrolysis system, capable of providing an adjustment capacity solely by controlling an amount of water supply are provided. A water electrolysis system which applies grid power to a plurality of water electrolysis stacks via a rectifier to provide hydrogen gas and oxygen gas as generated gas from water, and adjusts a power consumption in accordance with a command of a provision of an adjustment capacity. Upon reception of the command of the provision of the adjustment capacity in a contract timeframe in which the provision of the adjustment capacity is contracted, an amount of water supplied to the water electrolysis stack, temperature and pressure of the water electrolysis stack are made controllable in accordance with an amount of power derived from adding an amount of power for the adjustment capacity to be provided to an amount of power consumption of the water electrolysis stacks.

System and method for generating and providing hydrogen gas to a combustion engine

NºPublicación:  GB2645004A 08/07/2026
Solicitante: 
ENERGEN AS [NO]
Energen As
GB_2645004_PA

Resumen de: GB2645004A

The present invention relates to a system and method for generating and providing hydrogen to a combustion engine, and for controlling the generation and provision of hydrogen to a combustion engine; comprising a combustion engine; an electrolysis cell for converting water into hydrogen gas and oxygen gas, wherein the electrolysis cell is at least fluidly connected to the combustion engine; an electronic process control system is operatively connected to the electrolysis cell to control the generation of hydrogen gas and delivery of hydrogen gas to the combustion engine; and an enclosure comprising an explosion protection system and/or walls of glass fibre or carbon fibre reinforced thermosetting polymer or metallic material, and wherein the enclosure comprises at least part of the electronic process control system.

ELECTROLYZER SYSTEM COMPRISING AN ELECTROLYZER IN A PRESSURE VESSEL WITH AN ELECTRICAL FEEDTHROUGH

NºPublicación:  EP4771210A1 08/07/2026
Solicitante: 
STIESDAHL HYDROGEN AS [DK]
Stiesdahl Hydrogen A/S
WO_2025045323_PA

Resumen de: WO2025045323A1

An electrolyzer (5) in a pressure vessel (2) with an electrical conductor assembly (10) extending through a flange cover (25) of the vessel (2). The assembly (10) comprises a gas tight, electrically insulating polymer bushing (11) and a rigid, electrically conducting metal rod (12) through in the bushing (11) for supply of power to the electrolyzer (5).

Hydrogen generation

NºPublicación:  GB2644965A 08/07/2026
Solicitante: 
ORIGIN21 LTD [GB]
Origin21 Limited
GB_2644965_PA

Resumen de: GB2644965A

An apparatus 1 for generating hydrogen, which comprises a housing 10 with a first electrode 11 and a second electrode 12. Each of the electrodes is submersed in water located within the housing 10. The first electrode 11 surrounds the second electrode 12, in a concentric manner. The first electrode 11 is cylindrical form and the second electrode 12 is of part-conical or frusto-conical form. The first electrode 11 may be an anode and the second electrode 12, a cathode. The housing 10 can comprise glass such as borosilicate glass and be of cylindrical or cuboidal form. The anode 11 may comprise stainless steel mesh and the cathode can comprise of be coated with one or metals of the group: rhenium, ruthenium, rhodium, palladium, silver, osmium, iridium, platinum, copper and gold.

ENHANCED CONTROL OF HYDROGEN INJECTION FOR INTERNAL COMBUSTION ENGINE SYSTEM AND METHOD

NºPublicación:  EP4771261A1 08/07/2026
Solicitante: 
HARING CHRISTOPHER [US]
Haring, Christopher
US_12018631_PA

Resumen de: US12018631B1

0000 An enhanced control of hydrogen injection for internal combustion engine system and method providing greater real-time control of injection of hydrogen from a hydrogen generator, providing a further increase in performance and decrease in emissions of the engine of the motor vehicle. Initial values for parameters defining the optimal percentage amount or pressure of oxyhydrogen to be injected when the engine load is equal to one of several defined levels are entered and then interpolated to produce a curve specifying the amount of oxyhydrogen to be injected at any given engine-load level. Further adjustments to the load-related oxyhydrogen amounts are made for different engine operating temperatures in relation to different engine loads, and for different ambient air pressures related to altitude in relation to different engine loads. The initial values and adjusted values will be different for different engine types and sizes, different fuel types and grades, and other characteristics. The enhanced control of hydrogen injection for internal combustion engine system and method takes account of these engine-specific and operation-specific differences to provide an optimum amount of oxyhydrogen injection across a range of operating and ambient conditions. The operating conditions of engine load, rotational speed, vacuum, and engine temperature, and the ambient conditions of ambient temperature and ambient air pressure related to altitude are monitored in real time by a

JUNCTION PHOTOCATALYST

NºPublicación:  EP4772277A1 08/07/2026
Solicitante: 
KAO CORP [JP]
Kao Corporation
EP_4772277_A1

Resumen de: EP4772277A1

0001 The present invention provides a heterojunction photocatalyst exhibiting higher catalytic activity and a superior degree of freedom in molecular design than that of a conventional heterojunction photocatalyst. A heterojunction photocatalyst including a solid state mediator between a hydrogen-evolution photocatalyst containing an organic semiconductor and an oxygen-evolution photocatalyst, in which the hydrogen-evolution photocatalyst and the solid state mediator are joined, and the oxygen-evolution photocatalyst and the solid state mediator are joined.

METHOD AND SYSTEM FOR OBTAINING A HYDROGEN-CONTAINING PRODUCT USING AMMONIA

NºPublicación:  EP4770952A1 08/07/2026
Solicitante: 
LINDE GMBH [DE]
Linde GmbH
EP_4516728_PA

Resumen de: WO2025045387A1

The invention relates to a method and a system (100) for producing a hydrogen-containing product, wherein ammonia (2) is reacted in an ammonia cracker (20) to which heat is supplied, wherein the ammonia cracker (20) has a catalyst bed with at least two catalyst segments (20a, 20b, 20c), wherein in a first catalyst segment (20a) a fraction of the ammonia (2) is reacted at a first minimum temperature (T1) using a first catalyst and in a second catalyst segment (20b), which is downstream of the first catalyst segment (20a), a further fraction of the ammonia (2) is reacted at a second minimum temperature (T2) using a second catalyst. The invention is characterised in that the first minimum temperature (T1) is lower than the second minimum temperature (T2).

HYDROGEN GENERATOR

NºPublicación:  EP4772676A1 08/07/2026
Solicitante: 
EVE HYDROGEN ENERGY CO LTD [CN]
EVE Hydrogen Energy Co., LTD.
EP_4772676_PA

Resumen de: EP4772676A1

0001 The present disclosure discloses a hydrogen generator. The hydrogen generator includes a housing, and an electrolyzer, an electrolyte tank, a gas-liquid separator, and a purification apparatus mounted in the housing. A diaphragm of the electrolyzer is an anion-exchange membrane. The electrolyzer is in communication with the electrolyte tank through a pipeline. The gas-liquid separator is provided with a first gas inlet and a third gas outlet. The first gas inlet is in communication with a first gas outlet of the electrolyzer through a pipeline. The purification apparatus is provided with a second gas inlet. The third gas outlet is in communication with the second gas inlet through a pipeline.

ELEMENTARY CELL FOR ELECTROLYSIS OF A GAS-PRODUCING ELECTROLYTIC SOLUTION

NºPublicación:  EP4771211A1 08/07/2026
Solicitante: 
CENTRE NAT RECH SCIENT [FR]
ECOLE NORMALE SUPERIEURE DE RENNES [FR]
CY CERGY PARIS UNIV [FR]
ECOLE NORMALE SUPERIEURE PARIS SACLAY [FR]
CONSERVATOIRE NAT ARTS ET METIERS [FR]
UNIV RENNES [FR]
UNIV PARIS SACLAY [FR]
Universit\u00E9 de Rennes
Centre National de la Recherche Scientifique
Ecole Normale Superieure De Rennes
Conservatoire National Arts et Metiers
CY Cergy Paris Universit\u00E9
Ecole Normale Sup\u00E9rieure Paris-Saclay
Universit\u00E9 Paris-Saclay
FR_3152519_PA

Resumen de: WO2025045669A1

Elementary cell for electrolysis, the elementary anode having a channel for bubbles of a first gas, the elementary cathode having a channel for bubbles of a second gas, wherein the elementary anode and/or the elementary cathode extend locally into the elementary main channel near the mouth, along a downstream portion of the mouth in an average direction of the elementary main channel.

水电解池的析氧反应用催化剂的制造方法、包含由此制造的催化剂的水电解池用膜电极组件以及水电解池

NºPublicación:  CN122349449A 07/07/2026
Solicitante: 
可隆工业株式会社
CN_122349449_PA

Resumen de: WO2025135348A1

The present disclosure relates to a method for preparing a catalyst for an oxygen evolution reaction in a water electrolysis cell, and a water electrolysis cell membrane-electrode assembly and a water electrolysis cell, which comprise the catalyst prepared using same, and the method for preparing a catalyst for an oxygen evolution reaction in a water electrolysis cell comprises preparing a plurality of noble metal oxide seeds, and preparing a noble metal oxide aggregate by using the plurality of noble metal oxide seeds, thereby increasing the surface area thereof by means of pores between noble metal oxide particles, and thus performance and durability can be improved.

用于阴离子交换膜水电解或燃料电池的催化电极及其制备方法

NºPublicación:  CN122349448A 07/07/2026
Solicitante: 
乐天化学株式会社韩国科学技术院
CN_122349448_PA

Resumen de: WO2025116600A1

Disclosed is a catalyst for a hydrogen evolution reaction or a hydrogen oxidation reaction, which can be used under alkaline conditions and has significantly improved kinetic properties compared to conventional commercially-available platinum catalysts. The present invention provides a catalyst for electrochemical hydrogen reactions under alkaline conditions, which has 2 to 20 ruthenium atoms supported in an ensemble form on the surface of a molybdenum carbide-carbon nanocomposite support, and a manufacturing method therefor, and a ruthenium-based catalyst electrode comprising the catalyst, which can be used as an electrode for anion exchange membrane-based water electrolysis cells and fuel cells.

アルカリ水電解用セパレーター

NºPublicación:  JP2026522414A 07/07/2026
Solicitante: 
アグフア-ゲヴエルト,ナームローゼ・フエンノートシヤツプ
JP_2026522414_A

Resumen de: WO2025132806A1

A catalyst coated separator for alkaline water electrolysis (1) comprising a porous support (100) and on at least side of the support, in order: - an optional porous polymer layer (200), - a non-porous alkali-stable polymer layer (300), and - a catalyst layer (400).

水および鉄から水素および磁鉄鉱を製造する方法

NºPublicación:  JP2026522129A 06/07/2026
Solicitante: 
ケーエス・アイピーアール・ユーゲー
JP_2026522129_A

Resumen de: WO2025008146A1

The present invention relates to a method for producing hydrogen and magnetite from water and iron in the presence of an iron(II) salt catalyst. The invention also relates to the use of the iron obtained as an indirect hydrogen store.

用于水电解池析氧反应的催化剂及其制造方法、以及包含该催化剂的用于水电解池的膜电极组件及水电解池

NºPublicación:  CN122341780A 03/07/2026
Solicitante: 
可隆工业株式会社
CN_122341780_PA

Resumen de: WO2025135513A1

The present disclosure relates to a catalyst for an oxygen evolution reaction of a water electrolysis cell, a manufacturing method therefor, a membrane-electrode assembly for a water electrolysis cell including same, and a water electrolysis cell. The catalyst for the oxygen evolution reaction of a water electrolysis cell includes a heterogeneous noble metal composite which has a nanowire shape and includes different first and second noble metal oxides in a node structure, whereby the catalyst can reduce the amount of the noble metals used while improving performance and can enhance performance and durability depending on the types and lengths of the noble metals forming the heterogeneous noble metal composite.

钛多孔质体和氢的制造方法

NºPublicación:  CN122341751A 03/07/2026
Solicitante: 
东邦钛株式会社
CN_122341751_A

Resumen de: JP7531069B1

To provide a titanium porous body in which at least one surface is relatively smooth and which excels in compressive resistance.SOLUTION: This titanium porous body is in the form of a sheet. In the titanium porous body, the maximum height Rz of at least one surface is 5 μm or less, the irreversible deformation amount during pressure application at 100 MPa is 0.2% or less, and the thickness is 500 μm or less.SELECTED DRAWING: None

CARBON DIOXIDE CAPTURE, CARBON RESOURCE UTILIZATION, AND HYDROGEN PRODUCTION SYSTEM FOR STEEL MILL

Nº publicación: US20260183700A1 02/07/2026

Solicitante:

LOWCARBON CO LTD [KR]
LOWCARBON CO.,LTD.

US_20260183700_A1

Resumen de: US20260183700A1

0000 Proposed is a carbon dioxide capture, carbon resource utilization, and hydrogen production system for a steel mill. The system includes a melter-gasifier configured to manufacture molten iron by charging reduced iron and lumped carbonaceous materials therein, a reduction furnace connected to the melter-gasifier and configured to manufacture reduced iron from iron ore by using a reduction gas and to provide the reduced iron to the melter-gasifier, a blast furnace configured to manufacture molten iron by charging iron ore and coke therein, a reactor configured to spray a basic alkali mixture solution so that carbon dioxide is removed from a reduction gas and a reaction product is generated and configured to blow the flue gas to the blast furnace, and a hydrogen generator configured to generate hydrogen gas and oxygen gas by using a carbon dioxide reaction product in the reaction product generated from the reactor.

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