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.
557
results.
Updated on
06/05/2026 [06:52:00]
Absstract of: CN121983628A
本发明公开了一种钒液流电池用稳定型电解液、制备方法及其应用，钒液流电池用稳定型电解液包括钒离子、硫酸根离子、添加剂和溶剂；其中，所述添加剂包括（2‑羧乙基）聚乙二醇和2‑氟‑5‑甲氧基苄醇。本发明将（2‑羧乙基）聚乙二醇和2‑氟‑5‑甲氧基苄醇复配使用，同时控制浓度，使制备得到的电解液具有较高的稳定性，可以有效提升电池的电化学性能。
Absstract of: WO2025158822A1
An electrode catalyst according to the present disclosure comprises: a mesoporous material; and catalyst metal particles that are supported at least within the interior of the mesoporous material and contain platinum and a metal different from the platinum. The mesoporous material has mesopores with a mode radius of 1-25 nm, and a pore surface area of 1.0-3.0 cm3/g or less. The catalyst metal is represented by a chemical formula PtxCo1-yNiy, where x is in the range of 1-3 and y is in the range of 0.20-0.47. The catalyst metal particles include an L10 phase.
Absstract of: WO2025082826A1
The invention relates to a modular fan system for a fuel cell assembly for recirculating a gas mixture used to operate the fuel cell assembly, having a fan (1) with a drive motor (7, 8, 9) which has a rotor (9) coupled to a motor shaft (7) and a stator (8) arranged radially outside of the rotor (9). A fan impeller (5) is provided which is coupled to the motor shaft (7) in order to convey the gas mixture from the inlet side to the outlet side of the fan (1) when rotating. The fan (1) has an inlet housing connection (13) on the inlet side and an outlet housing connection (19) on the outlet side, wherein the inlet connection (13) and the outlet connection (19) are designed as respective standardized interfaces. The fan system is provided with an inlet housing adapter (17) and an outlet housing adapter (18), each of which can be coupled to the standardized interfaces on one connection side and each of which is provided with specifiable interfaces on the other connection side.
Absstract of: US2025116011A1
0000 The present fluid container includes a first metallic member, a second metallic member, and an adherence part. Each of the first and second metallic members contains chromium. The adherence part is made of an oxide containing chromium as a primary component. The adherence part adheres the first metallic member and the second metallic member to each other. The adherence part includes a base portion and a protruding portion. The protruding portion protrudes from the base portion in a thickness direction.
Absstract of: US2025118780A1
A fluid container includes a first metallic member, a second metallic member, an adherence part, a first interface, and a second interface. The first metallic member contains chromium. The second metallic member contains chromium. The adherence part is made of an oxide containing chromium as a primary component. The adherence part adheres the first and second metallic members to each other. The first interface is provided as an interface between the first metallic member and the adherence part. The second interface is provided as an interface between the second metallic member and the adherence part. The first interface includes a first slant portion. The first slant portion slants with respect to an in-plane direction of the first metallic member.
Absstract of: US2025116012A1
0000 The present fluid container includes a first metallic member, a second metallic member, an adherence par, a first interface, and a second interface. Each of the first and second metallic members contains chromium. The adherence part is made of an oxide containing chromium as a primary component. The adherence part adheres the first metallic member and the second metallic member to each other. The first interface is provided as an interface between the first metallic member and the adherence part. The second interface is provided as an interface between the second metallic member and the adherence part. The first interface includes a first wavy portion. The first wavy portion repeatedly winds in a thickness direction. The first wavy portion extends along an outer peripheral edge of the first metallic member.
Absstract of: WO2025075005A1
Problem To provide a highly active and highly durable platinum- or platinum alloy-supporting carbon catalyst for solid polymer fuel cells. Solution A platinum- or platinum alloy-supporting carbon catalyst in which platinum particles or platinum alloy particles are supported on mesoporous carbon, the platinum- or platinum alloy-supporting carbon catalyst being characterized in that: the platinum or platinum alloy support ratio in the catalyst is 30-70% on a weight basis per the total weight of the catalyst; the total weight of platinum particles or platinum alloy particles supported outside the pores of the mesoporous carbon is 60-90% with respect to the total weight of the platinum particles or platinum alloy particles; the average particle diameter D1 of the platinum particles or platinum alloy particles supported in the pores of the mesoporous carbon is the same as or larger than the average particle diameter D2 of the platinum particles or platinum alloy particles supported outside the pores of the mesoporous carbon; and the average particle diameter D1 and the average particle diameter D2 are each independently 2-8 nm.
Absstract of: JP2025177547A
To provide a fuel battery cell, in which a part of an internal seal part is constructed by a pressure-sensitive adhesive layer, capable of sufficiently guiding a fluid in a flow path.SOLUTION: A fuel battery cell includes a frame for holding a membrane electrode assembly and a separator stacked on the frame. The fuel battery cell includes: an internal seal part between the frame and the separator for sealing a fluid flow path to the outside; and an external seal part between the other separator and the separator for sealing the fluid flow path to the outside. The internal seal part is composed of a part of the separator and a pressure-sensitive adhesive layer. The separator includes a flow path wall that guides the fluid within the flow path between the frame and the separator. The fuel battery cell includes the pressure-sensitive adhesive layer between the flow path wall and the frame, and between the frame and the part of the separator constituting an overlapping part which is a portion disposed at a position overlapping with the external seal part when the frame and the separator are viewed along an overlapping direction.SELECTED DRAWING: Figure 1
Absstract of: CN118920531A
According to the optical storage and co-hydrogen energy system and the optical storage and co-hydrogen energy device, a photovoltaic cell panel is installed on or beside a normal-pressure hydrogen tank, and the photovoltaic cell panel and the normal-pressure hydrogen tank form the optical storage and co-hydrogen energy device which is complementary in function and integrated; when sunlight is sufficient, the photovoltaic cell panel supplies power to the hydrogen production machine to produce hydrogen, and the hydrogen is stored in the normal-pressure hydrogen tank; and the hydrogen fuel cell receives hydrogen to generate power without sunlight. The energy storage cost per kilowatt hour in the whole life cycle is reduced, a new low-cost technical path is developed for replacing thermal power by photovoltaic power generation, and the possibility is provided for replacing biogas by hydrogen.
Absstract of: CN121983625A
本发明公开一种高铁钒电解液中钒铁分离的方法，包括pH调控、除铁、钒萃取和钒反萃；所述除铁，向调节pH后的高铁钒电解液中添加铁离子靶向络合剂和固相吸附剂，搅拌下反应10‑15min后直接过滤，得到低铁钒电解液和固相；所述钒萃取，采用预处理后的P204、TBP和磺化煤油的混合溶剂萃取低铁钒电解液中的钒，得到含钒有机溶液；所述钒反萃：将含钒有机溶液经过浓度为2.0～5.0mol/L的硫酸溶液反萃得到钒电解液。本发明方法可用于处理所有价态的铁离子，特别是比钒离子更易萃取的三价铁离子，反萃后可直接获得铁离子浓度满足行业标准的合格钒电解液，并且络合剂、吸附剂可循环利用。
Absstract of: CN121980712A
本发明公开了一种质子交换膜燃料电池差异化冷却流道及其设计方法，涉及燃料电池热管理技术领域。该方法包括获取基于多物理场耦合仿真的质子交换膜燃料电池全域产热功率密度分布图，并识别不同温度特征区域的极值；定义流道截面的几何参数；设定流道宽度和流道高度为定值，并根据不同温度特征区域的极值确定流道间距的上限值和下限值；构建基于局部产热功率密度梯度的流道间距映射函数；根据映射函数获取流道间距。本发明基于质子交换膜燃料电池真实产热分布数据，通过量化中心与边缘区域的产热密度差异，采用中心区域流道加密、边缘区域流道放宽的差异化结构，实现散热效率与压降损失的协同优化。
Absstract of: CN121972674A
本发明公开了一种磁性CoCu/C微环及其制备方法和应用，包括以下步骤：（1）将钴盐、铜盐和表面活性剂溶解于水中制成金属配体溶液A，将2‑甲基咪唑分散在水中，制成有机配体溶液B；将溶液A、B混合后，在加热条件下搅拌反应，得到固体产物；洗涤后，经冷冻干燥处理，得到CoCu‑ZIF微环；（2）以CoCu‑ZIF微环为模板和前驱物，在保护气气体条件下进行碳热还原反应，制得磁性CoCu/C微环。所得CoCu/C微环具有优异的微波吸收性能，在2‑18GHz范围内，厚度为1.8 mm时，最大有效吸收带宽可达7.2GHz。同时该制备方法具有工艺简单、能耗低、可实现大量制备、应用范围广等优势。
Absstract of: CN121983373A
本发明涉及一种改性导电石墨烯及其制备方法和应用，涉及导电材料领域，包括以下步骤：将铝硅合金粉末加入碱性溶液中进行第一搅拌反应，后洗涤和干燥，得到第一硅载体；在惰性气体氛围下，将所述第一硅载体和镁粉进行加热反应，后酸洗和干燥，得到第二硅载体；将所述第二硅载体浸渍在含镍溶液中，后干燥和还原，得到第三硅载体等步骤。相较于现有技术，本发明通过采用三维多孔硅作为载体并在其表面化学沉积生长石墨烯层，并进一步将聚酰胺‑胺（PAMAM）枝接于石墨烯表面，增强与聚合物的相容性，抑制团聚，从而获得了一种高导电和优异兼容性的改性导电石墨烯材料，能够显著提高如燃料电池等导电性，应用前景广泛。
Absstract of: CN121983626A
本发明提供一种多取代吡啶盐衍生物作为负极电解质的水系有机液流电池，属于氧化还原液流电池技术领域。包括负极电解液、隔膜、正极电解液，负极电解液的电解质为多取代吡啶盐衍生物。本申请所公开的多取代吡啶盐衍生物具有优异的氧化还原可逆性和电化学稳定性，可赋予相应水系有机液流电池以长循环寿命及低能量衰减，经3000次循环中仍然保持稳定的电化学性能，平均容量衰减速度为0.00013%/cycle(0.0025%/d）。
Absstract of: CN121972375A
本申请公开了一种膜电极制备用狭缝式卷对卷刮涂设备及方法，涉及新能源装备制造技术领域，该膜电极制备用狭缝式卷对卷刮涂设备包括收放组件、预处理部件、涂布组件和干燥组件，收放组件用于基材卷的承载和可控释放，预处理部件用于基材的改性处理；涂布组件用于基材上的浆料刮涂；干燥组件浆料用于基材的干燥固化，本发明能实现从基材放卷、预处理、精密涂布到即时干燥的连续或半连续化作业，解决现有工业生产制备设备体积大、耗材多和操作复杂等问题。
Absstract of: CN121983627A
本发明涉及钒电池电解液技术领域，公开了一种高稳定钒电解液及其应用，包括支撑电解质；钒离子活性组分；以及稳定添加剂；所述钒离子活性组分包含V2+、V3+、VO2+和VO2+中的至少两种；所述稳定添加剂为嘧啶‑2,4,6‑三甲酸；其中，包含所述稳定添加剂的电解液，其电化学电压窗口为1.6V至1.8V。本发明通过引入嘧啶‑2,4,6‑三甲酸作为稳定添加剂，其分子中的嘧啶环氮原子与三个羧基氧原子构成多齿强配位结构，能与钒离子形成稳定的五元或六元螯合物，从而从源头上有效抑制了钒离子的水解聚合及V2O5沉淀的生成，显著提升了电解液在高温、高浓度条件下的长期化学稳定性。
Absstract of: CN121975431A
本发明涉及功能涂层材料技术领域，尤其涉及一种双相杂化防冰涂层及其制备方法与应用。所述双相杂化防冰涂层包括疏水相基料和增强相基料；所述疏水相基料由表面改性的纳米二氧化硅与PDMS复合而成，所述增强相基料由COF与石墨烯复合而成。使用低表面能的PDMS和改性的纳米二氧化硅混合形成疏水相基料，使用具有良好机械强度和光热电效应的石墨烯和COF材料混合形成增强相基料，两相混合并利用等离子体预处理、涂覆工艺和温湿度控制后处理形成均匀的双相杂化防冰涂层，可用于燃料电池零部件的防结冰防护。
Absstract of: CN121984152A
本发明涉及一种适用于海上风机备电的氨氢燃料电池发电装置及方法，装置包括：氨氢燃料发电单元；功率转换和控制单元，功率转换和控制单元包括DC‑DC恒流升压模块、储能变流器、逆变器，DC‑DC降压模块及控制器，DC‑DC恒流升压模块的输入端连接于氨氢燃料发电单元，储能变流器的输出端连接于海上风机的风机偏航系统，逆变器的输入端连接于氨氢燃料发电单元的输出端，逆变器的输出端连接于海上风机的UPS单元；高倍率放电单元，高倍率放电单元的输入端连接于DC‑DC恒流升压模块，高倍率放电单元的输出端连接于储能变流器的输入端。避免或降低高温高湿环境下热失控风险，同时以氨氢为燃料，使得整个发电过程零碳排放，符合绿色能源发展。
Absstract of: CN121983629A
本申请涉及液流电池领域，具体涉及一种全钒液流电池用高稳定性电解液及其制备方法。一种全钒液流电池用高稳定性电解液，包括电解液原液和稳定剂，所述稳定剂包括极性溶剂和吡咯，所述极性溶剂包括丙酮和N‑甲基吡咯烷酮中的至少一种；所述电解液原液中钒浓度为2.0～4.5mol/L，硫酸根浓度为2～4mol/L，氯离子浓度为3.2～5.8mol/L，所述电解液原液中钒的价态为2价、3价、4价、5价或其中间价态。本申请中以极性溶剂和吡咯作为稳定剂，有效克服了全钒液流电池在零下温度环境中容易出现电解液凝固和钒离子析出结晶的问题，拓宽了全钒液流电池正常运行温域。
Absstract of: CN121983630A
本发明提供一种便携调节式电堆定位组装装置，包括：电堆组装装置骨架Ⅲ包括底板和支撑板；前开合定位装置Ⅳ包括开合横梁、连接板Ⅰ和定位圆柱杆Ⅰ；连接板Ⅰ两端分别固定安装一个开合横梁；两个开合横梁之间通过定位圆柱杆Ⅰ相连接；后定位装置Ⅴ包括连接板Ⅱ、定位圆柱杆Ⅱ和固定横梁；连接板Ⅱ两端分别固定安装一个固定横梁；两个固定横梁之间过定位圆柱杆Ⅱ相连接；左右开合定位装置Ⅵ包括定位圆柱杆Ⅲ、固定拉杆板、固定环、导向杆和连接块；定位圆柱杆Ⅲ和固定拉杆板上下两端分别通过一组导向杆和连接块相连接；支撑板上下两端分别开设有安装通孔，安装通孔处设置有固定环。本发明采用六个圆柱定位杆进行燃料电池电堆部件的外表面定位。
Absstract of: CN121983617A
本发明提供了基于数字孪生的SOFC热安全预测性管理系统及其控制方法，涉及燃料电池技术领域，其包括感知层、数字孪生层、状态修正层和决策控制层。感知层用于采集电堆的运行参数；数字孪生层部署有降阶多物理场耦合模型，用于计算电堆内部三维温度场的先验分布；状态修正层包括状态估计器，用于将高频阻抗映射为电解质层的等效平均温度观测值，并以观测值为约束，对先验分布进行实时校准，生成修正后的后验温度场；决策控制层包括模型预测控制器，并基于后验温度场对未来温度梯度的预测结果，在预设热应力安全边界条件下，输出控制指令调节空气流量和/或负载电流。本发明将电堆内部温度场重构为可预测的数字镜像，实现从滞后反馈到预测控制的跨越。
Absstract of: CN121971972A
本发明提出一种海上风光集成CCUS系统，所述海上风光集成CCUS系统包括：安装平台、能源供应组件、碳捕集组件和封存组件，能源供应组件设于安装平台，能源供应组件用于提供动力，碳捕集组件设于安装平台，碳捕集组件与能源供应组件电连接，碳捕集组件包括捕集部件和输送部件，捕集部件用于从环境空气中捕集和处理二氧化碳，输送部件用于输送捕集到的二氧化碳，封存组件与输送部件相连，以用于将二氧化碳注入并封存于海底地质构造中。本发明的海上风光集成CCUS系统通过多系统的协同工作，实现了二氧化碳的高效捕集、运输与封存，同时利用海上可再生能源为整个系统提供动力，显著提升了系统的环保性和经济性。
Absstract of: CN121983597A
本发明属于燃料电池领域，涉及一种导电氧化物负载钯乙醇燃料电池阳极催化剂制备方法，该催化剂为Pd/c‑TiO2@MoO3催化剂，所述制备方法包括以下步骤：将TiO2与钼源混合焙烧得TiO2@MoO3，经化学还原得导电型c‑TiO2@MoO3；将其分散后加入钯前驱体吸附、还原剂还原，洗涤干燥得Pd/c‑TiO2@MoO3阳极催化剂，再负载于电极基底活化即得工作电极。本发明工艺简单、可控性强，所得催化剂导电及催化性能优异，可用于直接乙醇燃料电池阳极催化乙醇氧化反应，应用前景良好。本发明为直接乙醇燃料电池阳极催化剂稳定性难题提供了一种新型、可行的解决方案，有望推动直接乙醇燃料电池的工业化应用进程。
Absstract of: CN121983598A
本发明公开了一种直接甲醇燃料电池催化剂及制备方法，其结构单元由垂直定向碳纳米管作为导电网络，铂铁钴镍铜高熵合金负载于该导电网络上，其制备方法，具体包含以下步骤：S1制备垂直定向生长的碳纳米管；S2水热反应负载铁钴镍铜纳米片，获得铁钴镍铜氢氧化物@垂直定向碳纳米管；S3将获得的铁钴镍铜氢氧化物@垂直定向碳纳米管放入氯铂酸溶液浸泡以负载铂离子；S4在氩氢氛围中，利用射频等离子体技术对浸泡过氯铂酸溶液的铁钴镍铜氢氧化物@垂直定向纳米管进行等离子体还原处理，即得直接甲醇燃料电池催化剂，具有高比表面积、活性位点多、性能优异、低成本且具有长期稳定性的特点。
Nº publicación: CN121973938A 05/05/2026
Applicant:
西北工业大学
Absstract of: CN121973938A
本发明提出了一种宽域超音速电化学辅助组合动力循环系统，属于航空推进技术领域。解决了现有超声速发动机无法在跨速域飞行时稳定高效地压缩空气、为燃料电池提供稳定、洁净且湿度适宜空气的问题。它包括推进系统、燃料电池系统和润滑冷却系统；推进系统从前往后依次为进气道、螺杆式压气机Ⅰ、电动机Ⅰ、螺杆式压气机Ⅱ、电动机Ⅱ和引射尾喷管，电动机Ⅰ和电动机Ⅱ电机轴分别与螺杆式压气机Ⅰ和螺杆式压气机Ⅱ螺杆轴相连。本发明以燃料电池作为动力，是一种高效、零污染发动机；采用两级螺杆式压气机，其增压比较高，工作稳定，对进口气压、流量波动不敏感，可在跨速域飞行时稳定高效地压缩空气，同时为燃料电池提供稳定、洁净且湿度适宜空气。
BOPI
Electronic site
