If you want to distinguish your goods, services or both from those of another company, you may need a trademark or trade name. Find out what they are, what their registration procedure is and what it involves.
Information on the deadlines for filing applications for transformation of European Union trademarks into Spanish national trademarks. See more
If you have a new device, product or procedure that solves a technical problem or has a practical advantage, there are different ways to protect it in Spain and other countries. Find out how.
Does your innovation lie in the aesthetics, ornamentation or appearance of your product? Protect it through industrial design. Find out what rights registration confers and how to proceed.
Geographical indications protect the name of a product that has a specific geographical origin and owes its qualities, characteristics or reputation to its particular origin. Find out what they are, how the registration process works and what benefits they provide.
Patents published worldwide are a valuable source of scientific, technical and commercial information.
El Bono 3 del Fondo para PYMEs 2025, que cubre la elaboración de Informes Tecnológicos de Patentes (ITP) y Búsquedas Retrospectivas se cerrará el lunes 10 de febrero de 2025 al cierre de la jornada laboral. Próximamente se informará sobre su reapertura. Puede consultar más información aquí.
If you are an entrepreneur or a company and you want to boost and improve the profitability of your business by adequately protecting the intangible assets of your organisation, in this space you will find what you need.
1130
results.
Updated on
16/07/2026 [07:24:00]
Results 425 to 450 of 1130
Absstract of: CN122209399A
0001 本发明公开了一种钴基复合氧化物催化剂及其制备方法和应用，该催化剂的制备方法包括，镧、钴、铝元素的前驱体溶于去离子水并加入尿素，搅拌均匀得到混合溶液，水热反应后，去除上清液，经离心洗涤、干燥得到固体，研磨至粉末进行焙烧，即得到钴基复合氧化物催化剂。本发明以Co为活性组分，La、Al为助剂，相比贵金属Ru催化剂，大幅降低氨分解制氢的成本，且制备工艺简单有利于大规模产业化应用，La与Co、Al协同作用，通过电子相互作用构建界面活性位点，另一方面调控催化剂表面酸碱性，降低反应中间体脱附能垒，显著提升氨转化率。
Absstract of: CN122214922A
0001 本发明涉及一种Fe<1.7>Ni<1.43>O<4>缺陷型电催化剂的气氛调控合成方法及其双功能应用，属于电催化剂材料技术领域，合成方法包括以下步骤：将导电基底经清洗、干燥处理，备用；将铁源、镍源、形貌调控剂和沉淀剂溶于溶剂中，形成均一的前驱体溶液；将导电基底浸入前驱体溶液中，加热反应，将导电基底取出、清洗并干燥，得到负载有前驱体的基底；将基底置于可控气氛中进行热处理，通过调控冷却方式，获得生长在基底上的Fe<1.7>Ni<1.43>O<4>缺陷型电催化剂。本发明解决了传统铁镍氧化物本征催化活性不足、导电性差、双功能催化活性失衡及合成过程难以精准控制的技术问题，同时提升其在电催化水分解反应中析氧与析氢双功能催化性能。
Absstract of: CN122209327A
本发明涉及一种双级梯度催化等离子体氨分解制氢装置及制氢方法，旨在解决现有技术中成本与性能难以兼顾、反应无法解耦调控的问题。装置包括第一级反应器和/或第二级反应器，两级反应器通过设有支路的级间导气管连通，两级反应器均含同轴外筒、管体及螺旋线圈，管体内设电极棒，分别填充非贵金属、贵金属催化剂；第二外筒出气口与夹层间设质子交换膜。制氢方法为：氨气体通入第一级反应器，在等离子体与非贵金属催化剂协同下初步裂解；混合气体经级间导气管进入第二级反应器，经等离子体与贵金属催化剂深度分解，富氢产物经质子交换膜提纯后排出。本装置结构合理，极大提升了氨转化率与氢气纯度，兼顾工业化应用与实验室研究。
Absstract of: CN122212234A
0001 本发明公开了一种通过碱刻蚀调控ABO<3>钙钛矿型氧化物封端的方法，包括以下步骤：首先将ABO<3>钙钛矿型氧化物置于碱溶液中分散均匀；随后利用A–O与B–O键稳定性的差异，通过选择性刻蚀去除A–O封端原子层，从而暴露B–O封端原子层。以光催化应用为例，本方法显著提升ABO<3>材料的光催化性能，有效改善界面光生电子的提取效率。与现有技术相比，本方法条件温和，可保持材料晶体结构完整，避免表面无序化或杂质引入，具有良好的可控性和重复性。此外，该策略可广泛应用于光催化、电催化、能源转换以及电子器件，为ABO<3>表面工程提供了一种通用、可靠的技术途径。
Absstract of: CN122214891A
本发明公开了一种树脂混凝土电解槽的隔膜组件，包括安装架、固定框和隔膜，所述安装架一体成型设置于电解槽内，所述隔膜设置于固定框上，所述固定框与安装架可拆卸连接；所述隔膜包括支撑层、分离层以及设置于所述支撑层与所述分离层之间的反应层，所述反应层包含用于将氢气和氧气催化转化为水的催化剂。本发明能够在电解槽低负荷运行时有效延长氧气中氢气浓度达到安全值的时间，降低电解槽的运行负荷下限，提升电解槽对可再生能源的适应性，同时有利于提高产品纯度，尤其适用于低负荷运行工况下的产品纯度提升。
Absstract of: CN122224310A
本发明公开了一种硫替位掺杂金红石型二氧化钌表面电催化析氢反应性能优化方法，属于电催化与氢能材料设计技术领域。本发明的方法以RuO2表面为对象，通过对表面终端氧位点进行S替位掺杂，在晶体对称性约束条件下对不同掺杂构型进行枚举，并基于形成能对所述掺杂构型进行筛选，以获得热力学可行的掺杂构型。同时，通过对代表性掺杂构型进行电子结构分析，对局域掺杂构型与析氢反应热力学性能之间的关联进行机理层面的解释，以验证所述基于局域构型筛选方法在材料设计中的合理性。该方法具有设计效率高、可控性强的特点，可用于指导非贵金属电催化剂的结构与性能设计，并适用于碱性或酸性电解水制氢催化材料的研发与筛选。
Absstract of: WO2025103851A1
The invention relates to a method for operating an electrolysis plant (1) comprising at least one stack (2) which has a plurality of electrolysis cells and has an anode (3) and a cathode (4), wherein in normal operation of the electrolysis plant (1), water is supplied to the anode (3) via a water circuit (5) having an integrated pump (6), said water being split in the at least one stack (2) into hydrogen and oxygen by electrolysis, and wherein the hydrogen produced by electrolysis is discharged via a cathode outlet (9) of the stack (2) and a media line (7) connected to said cathode outlet. According to the invention, a reduced stack flow is maintained when the electrolysis plant (1) is shut down and, by means of the stack flow and a cell-side recombination catalyst (10), oxygen present on the anode side is recombined with hydrogen, which diffuses from the cathode side to the anode side, to form water. The invention further relates to an electrolysis plant (1) that is suitable for carrying out the method or can be operated according to the method.
Absstract of: US2024343562A1
A method for thermal or thermochemical conversion of ammonia or methanol feedstocks into hydrogen (gas) in a related feedstock conversion facility is provided. The method comprises generating heated fluidic medium by at least one rotary apparatus, supplying a stream of thus generated heated fluidic medium into the feedstock conversion facility, and operating said at least one rotary apparatus and said feedstock conversion facility 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 for production of hydrogen from ammonia or methanol feedstocks is further provided.
Absstract of: WO2025061916A1
The invention relates to an electrolysis system comprising an electrochemical cell (1) which has two electrochemical reaction chambers (2; 3) which are separated from one another by a semipermeable membrane (4). Each of the reaction chambers (2; 3) comprises an inlet (10; 10a) through which water or an aqueous solution can be introduced, and an outlet (11; 11a) through which the water or the aqueous solution is discharged from the reaction chamber (2; 3). The outlet (11; 11a) opens into an outflow line (15) which is connected to a gas-water separator (18). At an intersection point (16), a connecting tube (17) branches off from the outflow line (15), which connecting tube leads to a pressure relief valve (22), with the vertically lowest point (170) of the connecting tube (17) being located below the intersection point (16).
Absstract of: WO2025051651A1
The invention relates to an electrolysis module cluster (100) with a first electrolysis module (140) and a second electrolysis module (140), each electrolysis module (140) having: an electrolysis stack system comprising a plurality of actuators and a plurality of sensors; power electronics which are coupled to the electrolysis stack system in order to provide electric energy; a control interface (120) for providing a respective operating mode of a plurality of operating modes for each electrolysis module (140) of the electrolysis module cluster (100) and/or for providing a respective electrolysis production quantity request for each electrolysis module (140) of the electrolysis module cluster (100); and control and regulating electronics (130), which are coupled to each of the plurality of actuators and sensors, the power electronics, and the control interface (120) so as to transmit signals. The control and regulating electronics (130) are designed to operate the respective electrolysis stack system by means of the actuators and the power electronics in a self-sufficiently regulated manner on the basis of signals of the respective plurality of sensors of the electrolysis stack system, on the basis of the electrolysis production quantity request provided for each electrolysis module (140), and on the basis of the respective operating mode provided for each electrolysis module (140).
Absstract of: WO2025127614A1
According to the present invention, a non-coated austenitic steel sheet for a bipolar plate for alkaline water electrolysis is provided, the sheet comprising, by wt%, greater than 0% and less than or equal to 0.04% of C, greater than 0% and less than or equal to 0.4% of Si, greater than 0% and less than or equal to 0.5% of Mn, greater than 0% and less than or equal to 2.0% of Cr, 33-40% of Ni, greater than 0% and less than or equal to 4.0% Co, and the balance of Fe and other inevitable impurities, wherein the value of relation (1) is 0.83 or less, the surface roughness Ra value is 0.07-0.25 μm, and excellent corrosion resistance is exhibited in an alkaline environment. Relation (1): 9.0 - 0.2495 x Ni + 0.9 x Cr - 0.005 x Co (In relation (1), Ni, Cr and Co mean the amounts (wt%) of the respective elements.)
Absstract of: CN116162963A
The invention provides a high-pressure water electrolysis device which comprises a water tank II, the water tank II is divided into an upper barrel and a lower barrel from top to bottom, the upper barrel and the lower barrel are connected and fixed through a fastener, the lower barrel comprises a spring, a piston, a water outlet, a water inlet and a water filling cavity, the water inlet is formed in the bottom of the lower barrel, and the water filling cavity is formed in the bottom of the lower barrel. The water filling cavity is formed above the water inlet, the water outlet is formed in one side of the water filling cavity, the piston and the spring are sequentially arranged above the water filling cavity, one end of the spring is installed on the piston, the upper barrel body comprises an air inflation cavity, an air outlet and a pressing disc, the air outlet is formed in the top of the upper barrel body, and the air inflation cavity is communicated with the air inflation cavity. The pressing disc is fixed in the upper cylinder body, the air inflation cavity is formed between the air outlet and the pressing disc, and the other end of the spring is installed on the pressing disc. According to the technical scheme, the problems that in the prior art, high-pressure water electrolysis water replenishing is difficult, and the pressure of high-pressure oxygen is wasted are solved.
Absstract of: WO2025109108A1
The present application relates to an electrode unit (1216a, 1216b) for an electrolytic cell, comprising a planar electrode (12a, 12b) and an interlayer (16a, 16b) which is elastically deformable in a direction normal to the planar electrode (12a, 12b) and which has a thickness greater than a thickness of the electrode (12a, 12b) at least in a central region of the interlayer (16a, 16b), the interlayer (16a, 16b) comprising periphery regions crushed in said direction and connected to a periphery of the electrode (12a, 12b) by a weld made by resistance autogenous welding. An electrolytic cell and an electrolyser stack comprising such electrode units (1216a, 1216b) and a method for manufacturing such a stack are also described.
Absstract of: WO2025109109A1
The present application relates to an electrolytic cell comprising at least a first and a second bipolar plate (14) and an electrode unit (1216a, 1216b) and a membrane (11). The electrode unit comprises a planar electrode (12a, 12b) and an interlayer (16a, 16b) which is elastically deformable in a direction normal to the planar electrode (12a, 12b) and which has a thickness greater than a thickness of the electrode (12a, 12b) at least in a central region of the interlayer (16a, 16b), the interlayer (16a, 16b) comprising periphery regions crushed in said direction and connected to a periphery of the electrode (12a, 12b) by a weld created by autogenous welding. The present application also relates to an electrolyser stack comprising such a cell and to a method for manufacturing such a stack.
Absstract of: CN112336953A
The invention relates to positive pressure breathing equipment. The positive pressure breathing equipment comprises a gas channel, a hydrogen production device, a pressurizing device, a mixing device,an atomizing device, an output device and an output device. The hydrogen production device, the pressurizing device, the mixing device, the atomizing device and the output device are all coupled withthe gas channel. The hydrogen production device is used for electrolyzing electrolyzed water to generate hydrogen-containing gas. The pressurizing device can selectively accelerate external gas to generate accelerated gas. The mixing device is used for mixing the hydrogen-containing gas with the accelerated gas to generate positive pressure gas. The atomizing device is used for selectively generating atomizing gas. The output device is used for selectively outputting the hydrogen-containing gas, the positive pressure gas, the hydrogen-containing gas and the atomizing gas or the positive pressure gas and the atomizing gas. Therefore, the breathing device can be matched with the breathing frequency of a user, positive-pressure air is generated by the breathing device in the inspiration period and enters the lung of the patient through the gas channel, and the lung is expanded. The positive pressure does not need to be generated during expiration, the tail end of a breathing pipeline isopened outwards, and gas is automatically exhausted.
Absstract of: KR20260089038A
본 발명은 이동 휴대용 기능성 산소 및 수소 발생장치에 관한 것으로서 물전기분해 장치로 사용 우 소형으로 제작하여 사용할 수 있으며, 이동하여 사용이 편리하고, 산소 또는 수소를 분리가 가능하므로 화재발생시, 위급사항시, 필요시, 산소마스크로 사용할 수 있으며, 특히 부라운 가스로 사용할 수 있기 때문에 외부에서 연료로 사용할 수 있는 매우 유용한 발명인 특징이 있다.
Absstract of: EP3933069A1
0001 A separator for alkaline electrolysis comprising a porous support (10) and a first (20b) and second (30b) porous layer provided on respectively one side and the other side of the porous support, characterized in that the porous support has a thickness (d1) of 150 µm or less and the total thickness (d2) of the separator is less than 250 µm. Also a method is disclosed wherewith such a separator may be prepared.
Absstract of: CN122189755A
本发明涉及质子交换膜电解水制氢技术领域，公开了一种多级微结构PEM电解水制氢膜电极的制备方法，包括微米级阵列印花铝箔制备、纳米结构骨架构建、催化剂负载、热压转印成膜四个核心步骤。本发明将微米级网格状印花结构与氧化铋纳米结构骨架结合，形成多级微结构催化剂载体，大幅提升膜电极比表面积；采用磁控溅射法负载催化剂，增强催化剂与载体的结合强度，降低贵金属用量，同时通过转印工艺实现载体与质子交换膜的高效结合。制备的膜电极在1A/cm电流密度下电压低至1.6~1.8V，比表面积为传统有序化纳米结构膜电极的1.5~2倍，催化剂利用率超95%，连续工作6000小时电压无明显升高，且制备工艺兼容常规设备，具备工业化量产可行性。
Absstract of: CN122183678A
0001 本发明公开了一种改性氮化碳光催化剂的制备及其水解制氢方法，属于光催化制氢技术领域。本发明解决了现有氮化碳光催化剂活性低、制氢效率差的技术问题，采用的技术方案要点为：将石墨相氮化碳（CN）分散于体积比2:1的浓硝酸与浓硫酸混合酸中进行氧化刻蚀反应6‑18小时，优选12小时，制得表面富含羧基、羟基等含氧官能团的纳米片层结构改性氮化碳光催化剂（CNO）。以CNO为光催化剂，曙红Y为光敏剂，三乙醇胺为电子给体，构建水相光催化反应体系，在可见光照射下反应4小时，采用气相色谱检测产氢量。本方法制氢效率高，析氢速率达0.313 mmol·g<‑1>·h<‑1>，是未改性氮化碳的5倍以上，工艺简单可控，成本低廉，适用于可见光驱动的规模化绿氢制备。
Absstract of: CN122189730A
0001 本发明涉及电催化材料技术领域，尤其是涉及一种自支撑NiFe PBA@MoS<2>复合催化电极及其制备方法和应用，其包括：对泡沫镍进行预处理；利用水热法在泡沫镍表面原位生长二硫化钼纳米花；利用共沉淀法在二硫化钼纳米花表面负载镍铁普鲁士蓝类似物纳米颗粒。本发明能够通过构建多级孔隙结构和异质界面，利用NiFe PBA与MoS<2>间的电子协同效应优化中间体吸附能，显著降低析氧反应过电位及电荷转移电阻，并具备卓越的长期运行稳定性和无需粘合剂的自支撑特性，为高效、低成本电解水制氢提供了性能优异的阳极材料。
Absstract of: CN122189737A
本发明提供一种等离激元异质纳米晶锚定BiVO4光阳极及其制备方法、应用，该光阳极包括BiVO4衬底和锚定于BiVO4衬底表面的Au@MX核壳纳米棒，Au@MX核壳纳米棒包括棒状结构的Au核和MX壳层；通过喷涂法将非外延合成的等离激元Au@MX核壳纳米棒锚定于BiVO4衬底表面，经精准退火处理构建原子级有序界面，实现MX‑BiVO4从spike‑like能带排列向cliff‑like能带排列的转变的同时，钝化了界面缺陷，制备的光阳极实现超快电荷转移，大幅提升载流子传输效率，降低水氧化反应动力学能垒，且具有优异的催化稳定性，为光电催化全水分解提供新型高效光阳极材料，具有广泛的应用前景。
Absstract of: CN122189694A
本发明提供改性钯硒催化剂及其制备和在电解海水制氢提镁联产甲烷制甲醇中的应用。制备包括前驱体分散体系构建、溶剂热还原成核等步骤，可用于质子交换膜电解槽对海水或卤水电解制氢、提取金属镁及制备甲烷。催化剂通过硒修饰钯表面优化电子结构，精准调节钯d带中心位置，改变对关键中间体吸附能，抑制C‑O键过度断裂，阻断甲醇深度氧化路径，大幅提升甲醇选择性。工艺创新性在于利用PEM电解氢气作"助催化剂"，促进甲烷低温氧化中过氧化氢中间体生成以活化C‑H键，电解副产氧与氢气直接用于下游反应，提高原子利用率并优化物料循环。PEM技术提供高纯度氢氧气流，无需提纯即可反应，设备紧凑占地小，适合海上平台等空间受限场景，为离岸化工提供新方案。
Absstract of: CN122186964A
本发明公开了一种自下而上策略制备氮空位缺陷介孔氮化碳材料的方法及其应用，属于纳米催化材料技术领域。该方法具体包括以下步骤：（1）将三聚氰胺置于三乙醇胺‑水混合溶液中，搅拌；（2）溶剂热反应，离心收集固体产物；（3）洗涤，干燥；（4）热聚合反应，得到含有N3C氮空位缺陷的介孔g‑C3N4材料。本发明利用“自下而上”的三乙醇胺溶剂热预处理策略，成功制备了一种廉价、高产氢性能的含有三配位（N3C）氮空位缺陷的介孔g‑C3N4材料。与纯相g‑C3N4材料相比，该材料具有显著增强的光催化分解水制氢性能，可用于高效太阳能驱动的光催化分解水制氢反应。
Absstract of: CN122183675A
0001 本发明提供基于熔盐辅助的模板法合成的钙钛矿氮氧化物及其制备方法与应用，本发明提供的基于熔盐辅助的模板法合成的钙钛矿氮氧化物的化学组成包括：CaTaO<2>N，属于光催化材料技术领域。本发明方法制备出的CaTaO<2>N具有独特的纳米框架晶体结构，该光催化材料可以在可见光下全分解纯水并制取氢气。
Nº publicación: CN122189672A 12/06/2026
Applicant:
合肥中氢浩宇科技有限公司
Absstract of: CN122189672A
0001 本发明公开了一种紧凑型电解水制氢及加水一体机，涉及制氢技术领域，包括制氢设备，所述制氢设备包括制氢箱、制氢腔、分离腔和设备安装腔，所述制氢设备顶部安装有补水结构，所述补水结构包括制氢设备外侧安装的导气管一、蒸发锅炉、储水箱、液化器和换热水箱，所述导气管一与液化器之间设置有气体处理组件，对制氢腔内部电解水产生的高温氧气和高温氢气中热量进行利用，提高资源利用效率的同时，制造干净的水作为电解原料，减缓制氢腔电解设备和加热设备外侧凝结水垢的速度，降低制氢设备维护频率，保证制氢设备的工作效益。
BOPI
Electronic site
