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Patent Searching and Data


Matches 1 - 50 out of 8,184

Document Document Title
WO/2021/079658A1
The present invention provides a laminate battery which is capable of preventing a short circuit between a negative electrode active material and a positive electrode, said short circuit being associated with expansion of the negative el...  
WO/2021/079695A1
Provided are: a laminated battery that can suppress a decrease in the water level of an electrolytic solution due to the expansion of a negative electrode active material during discharging; and a method of manufacturing the same. An ext...  
WO/2021/075906A1
A method for preparing a metal-carbon composite catalyst comprises the steps of: preparing a source material comprising a metal precursor and a monomer, which comprises a methylpyrrolidone (NMP); heat treating the source material so as t...  
WO/2021/070001A1
An enclosure for an electronic device comprising at least a portion of the enclosure made up of at least one layer of a covering material, at least one layer of aluminum metal or alloy, at least one layer of an electrolyte gel, and at le...  
WO/2021/060119A1
Provided is an air electrode/LDH separator assembly whereby a stacked battery-type zinc-air secondary battery suitable for high voltage and high current supply can be conveniently constructed without losing any original LDH separator or ...  
WO/2021/055461A1
An electrochemical cell may include: an anode; a porous anodic current collector; a cathode; a porous cathodic current collector; and an alkali metal-conducting separator that separates the anode from the cathode and is disposed surround...  
WO/2021/049609A1
Provided are: a metal negative electrode having exceptional repeating resistance, and excellent charge/discharge cycling characteristics even at a high charge/discharge rate; a method for manufacturing same; and a secondary cell in which...  
WO/2021/045121A1
Provided are: a catalyst which has an excellent oxygen reduction catalytic ability and with which electrodes for a fuel cell and a metal-air battery have good durability; and a method for producing a catalyst which has an excellent oxyge...  
WO/2021/033795A1
The present invention, which is made to solve the problems as above, relates to providing a coating composition for a secondary battery separator, a secondary battery separator using same, and a manufacturing method therefor, wherein the...  
WO/2021/021681A1
Materials, designs, and methods of fabrication for iron-manganese oxide electrochemical cells are disclosed. In various embodiments, the negative electrode is comprised of pelletized, briquetted, or pressed iron-bearing components, inclu...  
WO/2021/021685A1
Systems and methods of the various embodiments may provide metal electrodes for electrochemical cells. In various embodiments, the electrodes may comprise iron. Various methods may enable achieving high surface area with low cost for pro...  
WO/2021/012306A1
The present invention relates to the field of batteries, and disclosed is an air battery pack. The air battery pack comprises a plurality of battery units (1) that are stacked, the battery units (1) comprise housings (2) that are provide...  
WO/2021/016181A1
Disclosed are methods of making porous zinc electrodes. Taken together, the steps are: forming a mixture of water, a soluble compound that increases the viscosity of the mixture, an insoluble porogen, and metallic zinc powder; placing th...  
WO/2021/014472A1
Disclosed is an electrochemical catalyst for use in a fuel cell and/or in metal-air batteries. The electrochemical catalyst comprises a plurality of carbon nanotubes that contain substitutions of carbon atoms with at least one of N, B, O...  
WO/2021/007670A1
A hybrid energy storage device has at least two half cells, wherein each half cell includes an electrode comprising an electrically conductive high surface area material incorporating an electrolyte comprising a dissolved species that ca...  
WO/2021/005376A1
An electrochemical cell assembly comprising : at least one electrochemical cell or cells comprising - a cathode comprising an electrochemically active material; - an anode comprising an alkali metal or alkali metal alloy layer and a prot...  
WO/2021/005906A1
Provided particularly is a liquid detection sensor that has a liquid contact region integrally formed in a separator and has improved detection accuracy with a small number of components. This liquid detection sensor (1) according to the...  
WO/2021/005377A1
An electrochemical cell assembly comprising : at least one electrochemical cell or cells comprising - a cathode comprising an electrochemically active material, wherein alkali metal is present in the cathode; - an anode comprising a curr...  
WO/2020/264415A1
Systems and methods of the various embodiments may provide low cost bifunctional air electrodes. Various embodiments may provide a bifunctional air electrode, including a metal substrate and particles of metal and/or metal oxide catalyst...  
WO/2020/264344A1
Systems and methods of the various embodiments may provide device architectures for batteries. In various embodiments, these may be primary or secondary batteries. In various embodiments these devices may be useful for energy storage. Va...  
WO/2020/255856A1
Provided is a hydroxide ion conductive separator which has excellent alkali resistance, and can more effectively suppress short circuiting caused by zinc dendrite. This hydroxide ion conductive separator includes: a porous substrate; and...  
WO/2020/250468A1
The present invention provides a primary battery which has an improved volumetric capacitance density. This primary battery (1) comprises: a cathode (13) that includes a cathode current collector (13b) which comprises a porous conductor,...  
WO/2020/250898A1
Provided is a novel oxygen reduction catalyst that has excellent stability and high oxygen reduction capability. This oxygen reduction catalyst includes a complex oxide formed of a conductive tin oxide including Zr.  
WO/2020/249775A1
A drug delivery device comprising a first module (10) comprising a zinc-air cell (14) located at one end of the first module (10), a second module (12) for attachment to the one end of the first module (10) and comprising electronics (16...  
WO/2020/246178A1
The present invention provides an air electrode/separator assembly that exhibits exceptional charging/discharging performance when used as a metal-air secondary battery, despite comprising a hydroxide-ion-conducting dense separator such ...  
WO/2020/246177A1
Provided is an air electrode/separator assembly that comprises a hydroxide ion conduction dense separator such as an LDH separator, and exhibits excellent charge and discharge performance when used in a metal-air secondary battery. This ...  
WO/2020/246176A1
Provided is an air electrode/separator assembly that comprises a hydroxide ion conduction dense separator such as an LDH separator, and exhibits excellent charge and discharge performance when used in a metal-air secondary battery. This ...  
WO/2020/238939A1
An electric vehicle charging apparatus consisting of metal fuel cells and an operation method, comprising a housing (10), and a display (20), alarm (21) and control panel (22) which are disposed thereon; and a DC/DC converter I (12), DC/...  
WO/2020/240948A1
The present disclosure provides a technology for curtailing the charging time of an air battery. The present disclosure is a method for charging/discharging an air battery provided with a positive electrode (13), a negative electrode (12...  
WO/2020/240902A1
The present disclosure enables an increase in the discharge capacity of a lithium air battery. This lithium air battery is provided with a negative electrode, a positive electrode, and an electrolyte. The electrolyte contains a compound ...  
WO/2020/235638A1
The present invention addresses the problem of providing: a porous carbon structure that has a high micropore volume and can be self-contained; a manufacturing method therefor; a positive electrode material using the same; and a battery ...  
WO/2020/235389A1
Provided is a highly safe and reliable metal-air cell that is configured such that an electrolyte does not leak from an outer package that houses electrodes. A metal-air cell that has a negative electrode and a positive electrode that co...  
WO/2020/233408A1
A power output method and system for an IEMS-controlled battery and capacitor composite energy storage device. The IEMS performs corresponding intelligent optimized control on the power output of the composite energy storage device accor...  
WO/2020/228653A1
A power supply battery and a power supply system for high-speed maglev trains. The power supply battery comprises: an electrolyte tank (10), a plurality of liquid flow pumps (20), and a plurality of aluminum-air battery reactors (30). Th...  
WO/2020/231718A1
Electrochemical metal-air cells having nested electrodes provided in an annular or cylindrical configuration, including systems that contain such cells in a sealed container. Each cell may include an oxidant electrode (air cathode) and a...  
WO/2020/215641A1
Disclosed in the present invention are an ultrasonic-assisted fuel cell manufacturing method and a system, the method using a catalytic effect of ultrasonic waves on an oxygen reduction reaction at an air-electrolyte-air electrode juncti...  
WO/2020/219452A1
Provided herein are catalyst materials comprising a catalyst support; and PtM' nanowires affixed to the catalyst support, wherein the PtM' nanowires include single atomic species of M' at exterior surfaces of the PtM' nanowires, and M' r...  
WO/2020/213741A1
Provided are an aqueous liquid-electrolyte cell having exceptional load characteristics and reliability, and a patch provided with the cell. This aqueous liquid-electrolyte cell is characterized in that a positive electrode, a negative...  
WO/2020/145642A3
The present invention relates to a carbon dioxide utilization system which can produce electricity, hydrogen, and bicarbonate ions through a spontaneous electrochemical reaction by utilizing carbon dioxide without an external power sourc...  
WO/2020/213017A1
Hybrid energy storage system with chemical/electrochemical dual technology for mobile, propulsion and stationary applications of electric power units, used to supply energy to a user (4), comprising a battery pack (52) consisting of a pl...  
WO/2020/213648A1
The purpose of the present invention is to provide a low-cost catalyst which is useful as a catalyst for water electrolysis, an electrode catalyst for air cells, or the like, and exhibits excellent catalytic activity for oxygen reduction...  
WO/2020/213549A1
Provided is a method for manufacturing a magnesium-containing electrode by a plating method. In the manufacturing method of the present invention, a plating solution to be used in the plating method contains a solvent comprising an ether...  
WO/2020/214604A1
This disclosure provides novel batteries, e.g., redox flow batteries, and methods of making and operating batteries. Certain embodiments include redox flow battery comprising: a housing; a first electrode disposed in the housing; a secon...  
WO/2020/175852A3
The present invention relates to a secondary battery for producing both electricity and hydrogen through charge and discharge cycles. A secondary battery according to an embodiment of the present invention comprises: an anode unit includ...  
WO/2020/206082A1
A rechargeable lithium air battery contains a lithium based anode containing a lithium ion conductive electrolyte forming a first chamber that encloses lithium metal, an oxygen electrode, a solid oxygen ion conductive electrolyte forming...  
WO/2020/204286A1
Disclosed in the present invention is an electrolyte composition for a hybrid lithium redox flow battery, having improved ionic conductivity and comprising an ester group-substituted ionic liquid. An electrolyte composition according to ...  
WO/2020/204005A1
A catalyst for an air electrode of a metal air secondary battery, which contains Ca2FeCoO5 and YBaCo4O7, wherein the mass ratio of the content of YBaCo4O7 to the content of Ca2FeCoO5 is from 0.49 to 9.00.  
WO/2020/198086A1
Nanoporous carbon-based scaffolds or structures, and specifically carbon aerogels and their manufacture and use thereof. Embodiments include a cathode material within a lithium-air battery, where the cathode is formed of a binder-free, m...  
WO/2020/198098A1
A high molecular weight polyethylene polymer is formulated so that the polymer is capable of being injection molded. The polyethylene polymer has a Viscosity Number of greater than about 400 ml/g and has a melt flow rate of greater than ...  
WO/2020/195745A1
A sheet-like battery disclosed in the present application is provided with an exterior body and a power generation element that is housed in the exterior body. The power generation element includes a positive electrode, a negative electr...  

Matches 1 - 50 out of 8,184