Ministerio de Industria, Turismo y Comercio LogoMinisterior
 

Hidrógeno electrolítico

Resultados 933 resultados
LastUpdate Última actualización 27/02/2026 [06:57:00]
pdfxls
Publicaciones de solicitudes de patente de los últimos 60 días/Applications published in the last 60 days
previousPage Resultados 25 a 50 de 933 nextPage  

ANION CONDUCTIVE FILM, METHOD FOR PRODUCING ANION CONDUCTIVE FILM, MEMBRANE ELECTRODE ASSEMBLY, HYDROGEN PRODUCTION METHOD, AND HYDROGEN PRODUCTION SYSTEM

NºPublicación:  WO2026038553A1 19/02/2026
Solicitante: 
FUJIFILM CORP [JP]
\u5BCC\u58EB\u30D5\u30A4\u30EB\u30E0\u682A\u5F0F\u4F1A\u793E
WO_2026038553_PA

Resumen de: WO2026038553A1

The present invention pertains to: an anion conductive film which includes a porous base material and an anion conductive polymer that is disposed, in addition to being provided inside of pores of the porous base material, on 70% or more of the area of at least one surface of the porous base material, and in which the anion conductive polymer has a constituent component (I) derived from a polyfunctional polymerizable monomer having a total of 2 or more of at least one atom selected from an oxygen atom, a sulfur atom, and a nitrogen atom at a structural part other than a polymerizable group, and the proportion of the constituent component (I) among all constituent components of the polymer is 50 mol% or more; a method for producing the anion conductive film; a membrane electrode assembly; a hydrogen production method; and a hydrogen production system.

METHOD FOR PRODUCING HYDROGEN FROM A SOLUTION OF A HIGH CONCENTRATION OF HYDRONIUM IONS

NºPublicación:  WO2026039480A1 19/02/2026
Solicitante: 
HORNADAY DEV LLC [US]
HORNADAY DEVELOPMENT, LLC
WO_2026039480_PA

Resumen de: WO2026039480A1

A method for producing hydrogen including: performing electrolysis of a hydronium solution, the hydronium solution including: a molecule including hydrogen and oxygen; hydronium ions; hydroxide anions (OH-); a pH between -1.0 and 0.5; and a hydroxide anion OH- concentration of about 1% or less, wherein the hydronium solution is configured to maintain the same pH and the same hydroxide anion OH- concentration for at least six years. A method for producing hydrogen including: performing electrolysis of a hydronium solution, the hydronium solution including: a molecule including hydrogen and oxygen; hydronium ions; hydroxide anions (OH-); a pH between -1.0 and 0.5; and a hydroxide anion OH- concentration of about 1% or less, wherein the hydronium solution is configured to maintain the same pH and the same hydroxide anion OH-

A DIRECT REDUCTION FACILITY FOR REDUCTION OF A METAL OXIDE MATERIAL

NºPublicación:  US20260049370A1 19/02/2026
Solicitante: 
LUOSSAVAARA KIIRUNAVAARA AB [SE]
LUOSSAVAARA-KIIRUNAVAARA AB
US_20260049370_PA

Resumen de: US20260049370A1

The present invention concerns a metal material production configuration (1) and a method of direct reduction of a metal oxide material (5) holding a first thermal energy into a direct reduced metal material (16) by means of a metal material production configuration (1).The method comprises charging the metal oxide material (5), holding the first thermal energy, into a direct reduction facility (7); introducing a hydrogen, holding a second thermal energy, into the direct reduction facility (7).The invention involves reducing the metal oxide material (5) by using the first thermal energy of the metal oxide material (5) to heat or further heat the introduced hydrogen containing reducing agent (8) toward a required reaction temperature for providing a chemical reaction. A high-temperature exit gas (12) is removed from the direct reduction facility and fed to a high-temperature electrolysis unit (21) configured to produce the hydrogen.

METHOD FOR MANUFACTURING NANO METAL OXIDES AND HYDROGEN

NºPublicación:  US20260048995A1 19/02/2026
Solicitante: 
TRUEECO TECH INC [TW]
trueECO Technology INC
US_20260048995_A1

Resumen de: US20260048995A1

A method for manufacturing nano metal oxides and hydrogen includes the following steps: Step A, providing a first reactor, and placing a metal material, an alcohol compound, and a first catalyst in the first reactor and applying heating thereto for reacting to generate a metal alkoxide compound, while simultaneously generating a substantial amount of hydrogen; and Step B, providing a second reactor, and, after the metal material in the first reactor has fully reacted in Step A, transferring remaining solution in the first reactor into the second reactor, and adding a second catalyst and a controlled amount of water, and applying appropriate heating to generate nano metal oxide in powder form. As such, effects of significant reduction of production cost, enhancement of safety, widespread application of hydrogen fuel cells, extremely low carbon emissions, being defined as “green hydrogen”, and reduction of storage costs and risks can be achieved.

A separator for alkaline water electrolysis

NºPublicación:  AU2026200708A1 19/02/2026
Solicitante: 
AGFA GEVAERT NV
Agfa-Gevaert NV
AU_2026200708_A1

Resumen de: AU2026200708A1

Abstract A separator for alkaline electrolysis (1) comprising a porous support (100) and a porous layer (200) provided on the porous support, characterized in that a lateral Bubble Point of the separator, measured according to the method described in the description, is at least 0.2 bar. Abstract an b s t r a c t a n

ELECTRODE CONTAINING OXYGEN GENERATING ELECTRODE CATALYST

NºPublicación:  AU2024328340A1 19/02/2026
Solicitante: 
TOSOH CORP
RIKEN
TOSOH CORPORATION,
RIKEN
AU_2024328340_A1

Resumen de: AU2024328340A1

Provided is an electrode exhibiting high oxygen generating electrode catalytic activity as compared with conventional electrodes using manganese-based oxide as an oxygen generating electrode catalyst.

ELECTROLYSER FOR HYDROGEN PRODUCTION

NºPublicación:  AU2024330634A1 19/02/2026
Solicitante: 
IND DE NORA S P A
INDUSTRIE DE NORA S.P.A
AU_2024330634_PA

Resumen de: AU2024330634A1

The present invention refers to an electrolyser (1) for the production of hydrogen from an alkaline electrolyte. The electrolyser (1) comprises a first header (2) and a second header (3) between which a plurality of elementary cells (4) and a plurality of bipolar plates (5) are stacked. Each bipolar plate (5) separates two adjacent elementary cells. The electrolyser (1) further comprises a plurality of clamping elements (20) that mechanically connect said headers (2, 3). Each of the elementary cells (4) comprises a frame (6) defining a chamber (6A), having an anodic section and a cathodic section, in which an anodic electrode (7) and a cathodic electrode (8) are at least in part housed. Each of the elementary cells (4) further comprise a separator element (10) that separates the anodic section from the cathodic section. According to the invention, each of the frames (6) comprises first through holes (61) and each of the bipolar plates (5) comprises second through holes (51), wherein each of said first through holes (61) of one frame (6) is mutually aligned with a corresponding first through holes (61) of each of the another frames (6) and with one of said second through holes (51) of each bipolar plate (5), wherein each one of said clamping means (20) extends through said through holes (51, 61) mutually aligned.

COMPOSITE SEPARATOR, AND PREPARATION METHOD THEREFOR AND USE THEREOF

NºPublicación:  AU2023460501A1 19/02/2026
Solicitante: 
XIAN HYDROGEN BASED CARBON ENERGY TECHNOLOGY CO LTD
XI'AN HYDROGEN BASED CARBON ENERGY TECHNOLOGY CO., LTD
AU_2023460501_PA

Resumen de: AU2023460501A1

A composite separator and a preparation method therefor. The composite separator comprises a main film and an anti-contamination layer, which is arranged on one or both surfaces of the main film, wherein the anti-contamination layer comprises a first polymer, a charge agent and/or an anti-fouling agent. The composite separator can be applied to alkaline water electrolysis for hydrogen production and other electrolysis industries, and the anti-contamination layer of the composite separator can effectively prevent impurity species, especially metal ions fallen from a cathode catalyst, from being attached to the surface, which causes the sheet resistance to increase, thereby increasing the electrolytic energy consumption.

Elektrolysevorrichtung, Verfahren

NºPublicación:  DE102024207827A1 19/02/2026
Solicitante: 
BOSCH GMBH ROBERT [DE]
Robert Bosch Gesellschaft mit beschr\u00E4nkter Haftung
DE_102024207827_PA

Resumen de: DE102024207827A1

Die Erfindung betrifft eine Elektrolysevorrichtung (10) mit wenigstens einer Elektrolyseeinheit (12) zur Reduktion eines für die Elektrolyse vorgesehenen Mediums, insbesondere Wasser, mit einer Luftzuleitung (20) zur Zufuhr von Luft zur Elektrolyseeinheit (12), mit einer Abgasleitung (24) zur Ableitung von Anodenabgasen der Elektrolyseeinheit (12). Es wird vorgeschlagen, dass die Luftzuleitung (20) einen Verdichter (66) zur Druckerhöhung der Luft aufweist, die Abgasleitung (24) eine Turbine (74) aufweist, welche mechanisch mit dem Verdichter (66) gekoppelt ist.

Carbon Dioxide Electrolysis Device and Method

NºPublicación:  US20260049407A1 19/02/2026
Solicitante: 
LG CHEM LTD [KR]
LG Chem, Ltd
US_20260049407_A1

Resumen de: US20260049407A1

Provided is a carbon dioxide electrolysis device including: a carbon dioxide electrolysis cell including an anode, a cathode, an electrolyte, and a membrane disposed between the anode and the cathode. The carbon dioxide electrolysis device further includes; a supply line configured to supply gaseous carbon dioxide and water vapor to the cathode; and a discharge line configured to discharge, into the outside of the carbon dioxide electrolysis cell, the water vapor and a product produced by the electrolysis reaction of the gaseous carbon dioxide inside the carbon dioxide electrolysis cell, wherein the discharge line includes a condensation part configured to condense the water vapor discharged through the discharge line.

ELECTROLYSIS DEVICE AND METHOD WITH TURBINE COUPLED TO COMPRESSOR

NºPublicación:  WO2026037594A1 19/02/2026
Solicitante: 
BOSCH GMBH ROBERT [DE]
ROBERT BOSCH GMBH
WO_2026037594_PA

Resumen de: WO2026037594A1

The invention relates to an electrolysis device (10) having at least one electrolysis unit (12) for reducing a medium provided for the electrolysis, in particular water, an air supply line (20) for supplying air to the electrolysis unit (12), and an exhaust gas line (24) for discharging anode exhaust gases of the electrolysis unit (12). According to the invention, the air supply line (20) has a compressor (66) for increasing the pressure of the air, and the exhaust gas line (24) has a turbine (74) mechanically coupled to the compressor (66).

SCALABLE ELECTROLYSIS CELL AND STACK AND METHOD OF HIGH-SPEED MANUFACTURING THE SAME

NºPublicación:  EP4696816A2 18/02/2026
Solicitante: 
EVOLOH INC [US]
Evoloh, Inc
EP_4696816_A2

Resumen de: EP4696816A2

An electrolyzer stack is configured for high-speed manufacturing and assembly of a plurality of scalable electrolysis cells. Each cell comprises a plurality of water windows configured to maintain a pressure loss, temperature rise and/or oxygen outlet volume fraction below predetermined thresholds. Repeating components of the cells are configured based on a desired roll web width for production and a stack compression system is configured to enable a variable quantity and variable area of said repeating cells in a single stack. A high-speed manufacturing system is configured to produce scalable cells and assemble scalable stacks at rates in excess of 1,000 MW-class stacks per year.

ELECTROCHEMICAL ELECTRODE STRUCTURE, ELECTROCHEMICAL CELL, BIPOLAR ELECTRODE ASSEMBLY, ELECTROCHEMICAL CELL ARRANGEMENT, AND METHOD OF ATTACHING AN ELECTRODE ELEMENT TO A SUPPORTIVE ELEMENT OF AN ELECTROCHEMICAL ELECTRODE STRUCTURE FOR AN ELECTROCHEMICAL CELL

NºPublicación:  EP4695444A1 18/02/2026
Solicitante: 
THYSSENKRUPP NUCERA AG & CO KGAA [DE]
thyssenkrupp nucera AG & Co. KGaA
KR_20250168549_PA

Resumen de: CN121013926A

The invention relates to an electrochemical electrode structure comprising at least one electrode element and a support element. Each electrode element is a two-dimensionally extending conductive element having an open structure and has a first edge portion. The support element has an elastic region extending along the surface in a main extension plane of the elastic region. The elastic region is adapted to push the at least one electrode member away from the support element in a direction at least substantially perpendicular to a main plane of extension of the elastic region. The support element has a first tongue-shaped region arranged at an edge of the support element. A first edge portion of the at least one electrode element is curved around a first tongue-shaped region of the support element, thereby attaching the at least one electrode element to the support element. Furthermore, the invention relates to an electrochemical cell and a bipolar electrode assembly, each of which comprises such an electrode element, to an electrochemical cell arrangement having a plurality of such bipolar electrode assemblies, and to a method for attaching an electrode element to a support element of such an electrochemical electrode structure.

ELECTROCHEMICAL ELECTRODE STRUCTURE, ELECTROCHEMICAL CELL, AND METHOD OF RETROFITTING A FINITE-GAP ELECTROCHEMICAL CELL INTO A ZERO-GAP TYPE ELECTROCHEMICAL CELL

NºPublicación:  EP4695445A1 18/02/2026
Solicitante: 
THYSSENKRUPP NUCERA AG & CO KGAA [DE]
thyssenkrupp nucera AG & Co. KGaA
KR_20250168548_PA

Resumen de: CN120958174A

The present invention relates to an electrochemical electrode structure comprising a current collector and at least one electrode element wherein the at least one electrode element is a two-dimensionally extending electrically conductive element having an open structure. In this electrochemical electrode structure, the at least one electrode element has at least one edge with a crimped rim, at which the strip portion of the electrode element is crimped away. Furthermore, the invention relates to an electrochemical cell comprising a first electrode, a second electrode and a separator wherein the first electrode or the second electrode or both electrodes are such an electrochemical electrode structure, and to a method for retrofitting a limited-gap electrochemical cell into a zero-gap electrochemical cell using such an electrochemical electrode structure.

ELECTROCATALYTIC HYDROGEN CARRIER COMPOSITIONS

NºPublicación:  EP4695852A1 18/02/2026
Solicitante: 
AYRTON ENERGY INC [CA]
Ayrton Energy Inc
TW_202511539_A

Resumen de: TW202511539A

The present disclosure provides hydrogen carrier fluid (HCF) compositions, comprising a leanliquid organic hydrogen carrier (lean-LOHC) component comprising at least one cyclohexyl-based compound having at least one unsaturated bond, optionally in combination with one or more C4-12 alkyl alcohol, or a rich-liquid organic hydrogen carrier (rich-LOHC) component comprising at least one cyclohexyl-based compound, optionally in combination with a C4-7 ketone, a C4-6lactone or a mixture thereof; and an electrolyte component. Also provided is the use of these HCF compositions for storage and release of hydrogen, in an electrochemical reactor system.

METHOD AND FACILITY FOR CONVERSION OF AMMONIA AND METHANOL INTO HYDROGEN USING ROTARY GENERATED THERMAL ENERGY

NºPublicación:  EP4695197A1 18/02/2026
Solicitante: 
COOLBROOK OY [FI]
Coolbrook Oy
KR_20250172828_PA

Resumen de: AU2024249844A1

A method for thermal or thermochemical conversion of ammonia or methanol feedstocks into hydrogen (gas) in a related feedstock conversion facility (1000) is provided. The method comprises generating heated fluidic medium by at least one rotary apparatus (100), supplying a stream of thus generated heated fluidic medium into the feedstock conversion facility (1000), and operating said at least one rotary apparatus (100) and said feedstock conversion facility (1000) to carry out thermal or thermochemical conversion of the ammonia or methanol feedstocks into hydrogen at temperatures essentially equal to or exceeding about 500 degrees Celsius (°C). Facility (1000, 1000A) for production of hydrogen from ammonia or methanol feedstocks is further provided.

RECOMBINATION LAYERS FOR CROSSOVER MITIGATION FOR EXCHANGE MEMBRANES AND WATER ELECTROLYZER MEMBRANE ELECTRODE ASSEMBLIES

NºPublicación:  EP4695009A1 18/02/2026
Solicitante: 
PLUG POWER INC [US]
Plug Power Inc
AU_2023443530_PA

Resumen de: AU2023443530A1

A method for forming a recombination layer includes, for example, an ionomer and a nanocrystal catalyst disposed in the ionomer. A method for forming the recombination layer may include, for example, providing an ionomer dispersion, providing a compound having a catalyst having a charge, adding the catalyst in the compound to the ionomer to form a mixture, reducing the catalyst in the compound to a metal catalyst in the ionomer, and forming the mixture with the metal catalyst into a recombination layer for a proton exchange membrane.

METHOD FOR MANUFACTURING ANION EXCHANGE MEMBRANE WATER ELECTROLYSIS SYSTEM

NºPublicación:  EP4696815A1 18/02/2026
Solicitante: 
HANWHA SOLUTIONS CORP [KR]
KOREA ADVANCED INST SCI & TECH [KR]
YONSEI UNIV UNIV INDUSTRY FOUNDATION UIF [KR]
Hanwha Solutions Corporation,
Korea Advanced Institute of Science and Technology,
Yonsei University, University-Industry Foundation(UIF)
EP_4696815_PA

Resumen de: EP4696815A1

Provided is a method of manufacturing an anion exchange membrane water electrolysis system exhibiting improved durability and efficiency, along with excellent water electrolysis performance.

ELECTROLYSIS APPARATUS

NºPublicación:  EP4695446A1 18/02/2026
Solicitante: 
HYDEP S R L [IT]
Hydep S.r.l
WO_2024214055_PA

Resumen de: WO2024214055A1

An electrolysis apparatus for the production of gaseous hydrogen and oxygen by water electrolysis is disclosed, with an electrolyzer (100) comprising a plurality of cells arranged next to each other to form a cell stack (116), wherein each cell includes an anode plate (122) and a cathode plate (124), and wherein the electrolyzer (100) further includes an anode end plate (118) and a cathode end plate (120) between which the cell stack (116) is clamped. The electrolyzer (100) has an active chamber (102) integrated therein, in which the electrolysis reaction of water contained in an electrolyte solution with which the electrolyzer (100) is fed takes place, a first liquid/gas phase separator (104) for separating oxygen gas from the electrolyte solution, and a second liquid/gas phase separator (106) for separating hydrogen gas from the electrolyte solution. The electrolyzer (100) also includes a plurality of sensors mounted on at least one of said anode and cathode end plates (118, 120) and configured to detect appropriate operating parameters of the first and second liquid/gas phase separator (104, 106).

ELECTRODES FOR AN ELECTROCHEMICAL CELL FOR AN ALKALINE SEPARATION OF WATER INTO HYDROGEN AND OXYGEN, AND METHOD FOR PRODUCING SAME

NºPublicación:  EP4695447A1 18/02/2026
Solicitante: 
ALANTUM EUROPE GMBH [DE]
FRAUNHOFER GES FORSCHUNG [DE]
Alantum Europe GmbH,
Fraunhofer-Gesellschaft zur F\u00F6rderung der angewandten Forschung e.V
CN_121511328_A

Resumen de: AU2024304508A1

According to the invention, electrodes are arranged on two opposite surfaces of a separator. Each electrode consists of an open-pore metal structure, in particular a metal foam made of at least one of the chemical elements Ni, Al, Mo, Fe, Mn, Co, Zn, La, Ce, or an alloy of at least two of said chemical elements or an intermetallic compound of at least two of said chemical elements. A continuously decreasing catalytic activity is provided from the surface facing a separator or the respective other electrode of each electrochemical cell to the opposite surface of the respective electrode, and/or a continuously increasing porosity and/or pore size and/or a continuously decreasing specific surface area is provided from the surface facing a separator or the respective other electrode of each electrochemical cell to the opposite surface of the respective electrode.

REACTOR FOR THE GENERATION OF HYDROGEN

NºPublicación:  EP4695014A1 18/02/2026
Solicitante: 
SIEMENS ENERGY GLOBAL GMBH & CO KG [DE]
Siemens Energy Global GmbH & Co. KG
DE_102023206000_PA

Resumen de: WO2025002798A1

The invention relates to a reactor (2) for generating hydrogen and at least one other product from at least one reactant, the reactor comprising a tubular reactor vessel (4) which contains a catalyst (6) in the form of a ceramic bed. Improved corrosion resistance against a variety of media and thus an increased service life of the reactor (2) is achieved by forming the reactor vessel (4) from silicon-infiltrated silicon carbide (SiSiC).

水分解装置

NºPublicación:  JP2026026151A 16/02/2026
Solicitante: 
Amaz技術コンサルティング合同会社
JP_2026026151_PA

Resumen de: JP2023012629A

To provide a water decomposition device capable of easily collecting generated hydrogen, the whole device being easily and compactly configured.SOLUTION: A water decomposition device (1) comprises: an electrolytic cell (5) in which an electrolytic solution (3) is housed; an oxygen generation electrode (9) which is a photoelectrode including an n-type semiconductor layer (7) immersed in the electrolytic solution (3) in the electrolytic cell (5); and a hydrogen generation electrode (13) including a hydrogen storage alloy layer (11) immersed in the electrolytic solution (3) in the electrolytic cell (5).SELECTED DRAWING: Figure 1

水素生成システム

NºPublicación:  JP2026025999A 16/02/2026
Solicitante: 
アイエムエージェンインク.
JP_2026025999_PA

Resumen de: US20260035242A1

A hydrogen generation system with controlled water distribution is disclosed. The system comprises a reaction chamber containing a hydrogen-producing fuel, a liquid distribution mechanism, and a control system. The liquid distribution mechanism includes a rotating arm with liquid injection ports that move vertically through the fuel chamber. This allows for precise and efficient liquid delivery to unreacted fuel, optimizing hydrogen production. A proprietary fuel blend utilizes chemicals that store significant amounts of hydrogen in a solid-state form. A feature of the device is the arm's controlled vertical movement, achieved through a screw mechanism that adjusts the arm's height as it rotates, creating a spiral liquid distribution pattern. The control system regulates liquid injection rates, arm rotation speed, and vertical movement to optimize hydrogen production based on demand. The system can also operate at low pressures and be scaled to different sizes in a safer, more efficient, on-demand manner.

水素の製造方法

NºPublicación:  JP2026025239A 16/02/2026
Solicitante: 
トヨタ自動車株式会社
JP_2026025239_A

Resumen de: JP2026025239A

【課題】無機化合物を含む不溶化補助剤を必要とせず、かつ簡便な方法で行える水素の製造方法を提供すること。【解決手段】本開示にかかる水素の製造方法は、アルミニウム合金をアルカリ溶液に反応させて水素を製造する方法であって、アルカリ溶液は、界面活性剤を含み、界面活性剤は、アルミニウム合金に含まれる不純物を不溶化する不溶化補助剤である。これにより、無機化合物を含む不溶化補助剤を必要とせず、かつ簡便な方法で行える水素の製造方法を提供することができる。【選択図】図1

钡氮化物、金属担载物及氨分解催化剂

Nº publicación: CN121532354A 13/02/2026

Solicitante:

国立研究开发法人科学技术振兴机构

CN_121532354_A

Resumen de: WO2025028379A1

Provided is an ammonia decomposition catalyst that has a high ammonia decomposition activity even at a low reaction temperature and a low reaction pressure, and has stable catalyst characteristics even when repeatedly used in reactions after being exposed to water or the atmosphere. A barium nitride according to the present invention is represented by general formula (1). (1): BaAN2-x (In general formula (1), A is at least one type of element selected from the group consisting of Si, Fe, Ni, Mo, and Zr, and x represents a numerical value represented by 0≤x<2.0.)

traducir