Absstract of: US20260264038A1
A system produces a plastic additive associated with a digital asset. The system includes a chemical production network configured to produce the plastic additive from one or more input material(s) through one or more chemical process(es) of the chemical production network. The input material(s) and/or chemical process(es) are associated with one or more environmental attribute(s). The system also includes a production operating apparatus configured to generate the digital asset by providing a decentral identifier associated with the plastic additive and linking the decentral identifier to the environmental attribute(s) of the input material(s) and/or the chemical process(es).
Absstract of: US20260268338A1
0000 Disclosed is an apparatus for generating a chemical product passport, the apparatus comprising: 0000 one or more computing nodes; and one or more computer-readable media having thereon computer-executable instructions that are structured such that, when executed by the one or more computing nodes, cause the apparatus to perform the following steps: receiving a request to provide a decentral identifier associated with chemical product data and a data owner, 0000 in response to the request, providing the decentral identifier and generating the chemical product passport including the decentral identifier and data related to the chemical product data; providing the chemical product passport for access by a data consuming service controlled by a data providing service associated with the data owner.
Absstract of: US20260265599A1
An aqueous coolant composition particularly useful for batteries and fuel cell contains an aliphatic alcohol having unsaturated bonds and/or a sulfur bond in the molecules thereof or a stabilized non-ionic silicate. The composition may also contain five-membered heterocyclic compounds, azole derivatives. The coolant composition possesses both low electrical conductivity and good antifreeze properties.
Absstract of: US20260265066A1
Provided herein is a process for purifying graphite comprising: electrochemically treating a graphite comprising an impurity selected from a metal, metal oxide and combinations thereof in the presence of an electrolyte; thereby removing a portion of the impurity as a result of the electrochemical treatment and providing a purified graphite. Also provided is purified graphite provided by such process, a negative electrode and a battery, each comprising said purified graphite.
Absstract of: US20260269437A1
A battery module includes: a plurality of cells; two groups of connecting plates in parallel, with the connecting plates of each group distributed in an arrangement direction of the cells; a first acquisition cable including a plurality of first conductors arranged in parallel, and a second acquisition cable stacked with the first acquisition cable and including a plurality of second conductors. In a direction from a head end to a tail end of a first group of connecting plates, and then from a tail end to a head end of a second group of connecting plates, at least some of the first conductors are connected to some of the connecting plates in an arrangement order, at least some of the second conductors are connected to other connecting plates in an arrangement order, and at least one second conductor is arranged between at least one group of adjacent first conductors.
Absstract of: US20260269217A1
0000 Hybrid electrolyte-catalyst structures including a catalyst material, a solid state electrolyte (SSE) material, and a liquid electrolyte material deposited to form coating layer(s) on carbon materials (e.g., carbon nanotubes) prevent polysulfide shuttling, improve ion flow, and enhance utilization of active materials in lithium-sulfur batteries. For example, a solution including the catalyst material and the solid state electrolyte material may be drop casted on a carbon material or the catalyst material and the solid state electrolyte material may be deposited on the carbon material using a co-sputtering process. The liquid electrolyte material may be deposited on the solid state electrolyte-catalyst coated carbon material to form the hybrid electrolyte-catalyst coating layer(s). Coating a carbon substrate with the hybrid electrolyte-catalysts coating layer(s) can suppress polysulfide shuttling by catalyzing polysulfide reactions. Additionally, the coating layer(s) exhibit synergistic effects of accelerated and uniformly distributed ion flow for use as a carbon nanotube (CNT)-S cathode.
Absstract of: US20260269634A1
The present disclosure relates to a parallel battery cluster topology integrated with a circulating current suppression and state-of-charge equalization circuit. The circulating current suppression and state-of-charge equalization circuit includes a plurality of voltage sources and parallel battery clusters, voltage sources being connected in series with parallel battery clusters. Positive electrodes of a first voltage source to an n-th voltage source are respectively connected to negative electrodes of a first battery cluster to an n-th battery cluster, and negative electrodes of the first voltage source to the n-th voltage source are connected together to form a negative electrode of the parallel battery clusters.
Absstract of: US20260269388A1
A battery disclosed herein includes: electrode bodies; an outer package which has an opening and which houses the electrode bodies; a sealing plate which seals the opening of the outer package and which has a through-hole and a recessed portion provided around the through-hole on a surface of a side opposing the electrode bodies; and a sealing member which seals the through-hole of the sealing plate. The sealing member has an inserted portion having been inserted to the through-hole and an enlarged diameter portion which extends from the inserted portion to inside of the outer package and which is formed with a larger diameter than the inserted portion. At least a part of the enlarged diameter portion is arranged inside the recessed portion of the sealing plate.
Absstract of: US20260269352A1
The present application provides a battery and an electrical apparatus with good heat dissipation performance. The battery includes: an air-cooling structure including a body and at least one air duct penetrating the body in a first direction; and a plurality of battery cells, wherein the plurality of battery cells are cylindrical, axes of the plurality of battery cells are parallel to the first direction, and the plurality of battery cells are arranged around the air-cooling structure; and the air-cooling structure is configured to discharge heat generated by the plurality of battery cells with air introduced into the air duct.
Absstract of: US20260266916A1
Provided is a power storage system, a secondary battery control system, a secondary battery measurement circuit, or the like that consumes low power. Provided is a power storage system, a secondary battery control system, a secondary battery measurement circuit, or the like that is highly integrated. The power storage system includes a secondary battery and a measurement circuit; the measurement circuit includes a resistor, a capacitor, and an inductor; one terminal of the resistor is electrically connected to one electrode of the capacitor; the other terminal of the resistor is electrically connected to one terminal of the inductor; one terminal of the inductor is electrically connected to a positive electrode of the secondary battery; and the measurement circuit has a function of measuring impedance of the secondary battery by measuring current of the resistor.
Absstract of: US20260269424A1
The present disclosure provides a separator having section structure of high consistency and a preparation method therefor, and relates to the technical field of new energy storage. Microporous structure of a section of the separator has the following distribution: the number of pores having a pore diameter of more than or equal to 10 nm and less than or equal to 500 nm accounts for 40% or more of the total number of pores; the number of pores having a pore diameter of greater than 500 nm and less than or equal to 800 nm accounts for 50% or less of the total number of pores; and the number of pores having a pore diameter of greater than 800 nm and less than or equal to 1500 nm accounts for 10% or less of the total number of pores. The present disclosure solves the problems of self-discharge, lithium plating, and the like caused or aggravated by poor section structure consistency of the separator, and achieves the technical effects of improving the performance of a battery such as rate capability, service life, and safety.
Absstract of: US20260265172A1
A method for producing a compound represented by formula (P1): (B1f)mp(A1)np, wherein B1f is RfCOO,Rf is a hydrocarbon having one or more fluorine atoms,A1 is a group excluding H,mp is (valence of A1)×np and is 1 or 2,np is mp/(valence of A1) and is 1,A1 has a valence of 1 or 2,the method comprising step A of reactinga compound represented by formula (S1): (B1f)(R1),wherein B1f is as defined above, andR1 is an organic group,anda compound represented by formula (S2): (A1)ms2(B2)ns2,wherein A1 is as defined above,B2 is OH, CO3, or HCO3,ms2 is (valence of B2)×ns2/(valence of A1) and is 1 or 2, andns2 is (valence of A1)×ms2/(valence of B2) and 1 or 2,or a hydrate thereof.Such a method is a novel production method of a fluorinated carboxylic acid salt compound (preferably a fluorinated carboxylic acid salt compound having a low water content).
Absstract of: US20260269433A1
A battery module can including a battery cell stack of a plurality of battery cells, and including a first end part and a second end part, an insulating cover that covers the first end part and the second end part of the battery cell stack, a holding member that wraps the first end part and the second end part of the battery cell stack adjacent to the insulating cover, a first electrode lead protruding from a first battery cell included in the battery cell stack, and a second electrode lead protruding from a second battery cell adjacent to the first battery cell. The first electrode lead and the second electrode lead are bent in different directions from each other and the first electrode lead and the second electrode lead overlap with each other. An extra space is formed between the welding part and the battery cell stack.
Absstract of: US20260264536A1
0000 Disclosed herein is a vehicle, comprising a drivetrain configured to provide the vehicle with propulsion; and a controller configured to obtain power from an energy source and to provide the drivetrain with power, wherein the controller regulates an amount of power provided to the drivetrain.
Absstract of: US20260269243A1
The present invention relates to a positive electrode active material and a lithium secondary battery including the same, and more particularly, to a bimodal-type positive electrode active material that includes a first lithium composite oxide which is a small particle and a second lithium composite oxide which is a large particle, which have different average particle diameters, thereby improving an increasing deviation of an average particle diameter and degraded impedance and lifetime characteristics due to excessive calcination for any one of the small and large particles during simultaneous calcination, a positive electrode including the same, and a lithium secondary battery using the same.
Absstract of: US20260265070A1
A classifier for a cathode active material includes an active material inlet through which a cathode active material mixture that includes an active material powder including lithium composite oxide particles and dust particles is injected, a classifying body having a classifying sieve for classifying the active material powder into a first active material powder and a second active material powder, an upper outlet located at an upper portion of the classifying body so that the dust particles are scattered and discharged from the cathode active material mixture, an active material outlet connected to a central portion of the classifying body to discharge the first active material powder, and a lower outlet connected to a lower portion of the classifying body to discharge the second active material powder of the cathode active material mixture.
Absstract of: US20260269220A1
A lithium-ion battery includes a lithium-free cathode, a lithiated anode, and a separator/electrolyte between the lithium-free cathode and the lithiated anode. The lithium-free cathode includes a composite of FeOF and MnO2. According to an implementation, the FeOF are in the form of nanorods. According to an implementation, the MnO2 are in the form of monolayer nanosheets.
Absstract of: US20260269260A1
0000 An electrode including an electrode active material sheet including an electrode active material and a binder polymer; and a current collector having a mesh structure. At least a part of the mesh structure is present in the electrode active material sheet, and the binder polymer has a thermal decomposition temperature ranging from 270° C. to 315° C.
Absstract of: US20260269323A1
An electrolyte for a lithium metal secondary battery is provided. The electrolyte comprises a lithium salt and a non-aqueous solvent and provides improved lifespan characteristics and high rate charging performance when applied to a secondary battery including a lithium metal as a negative electrode active material due to fewer side reactions and excellent stability of the electrolyte.
Absstract of: US20260269314A1
0000 Systems and methods are provided for synthesizing solid-state polymer electrolyte and/or using solid-state polymer electrolyte in production of all-solid-state alkali-ion batteries.
Absstract of: US20260269228A1
An anode material includes silicon-based particles and graphite particles, the average sphericity degree of the graphite particles is A, the average sphericity degree of the silicon-based particles is B, and A and B meet: 0
Absstract of: US20260266912A1
The present disclosure is directed to providing a battery management apparatus and method, which may shorten a transmission time of a plurality of response information by flexibly selecting a communication channel. According to an aspect of the present disclosure, transmission efficiency for a plurality of response information may be improved because a communication channel may be flexibly selected according to a data amount of response information to be transmitted. In addition, according to an aspect of the present disclosure, there is an advantage that a communication channel may be flexibly selected according to a state of each of a plurality of communication channels as well as the data amount of response information.
Absstract of: US20260269384A1
A battery pack includes a plurality of battery modules, each having at least one battery cell, a rack case configured to accommodate the plurality of battery modules, and a fire proof unit mounted to be spaced apart from each other by a predetermined distance along a vertical direction of the rack case and configured to support the battery modules and prevent flame and heat from propagating to adjacent battery modules when a fire occurs in at least one of the plurality of battery modules.
Absstract of: US20260265541A1
The present invention discloses an intumescent coating composition, a method for coating a substrate with said composition, a substrate coated with said composition, an article comprising said substrate, and a method to provide fire protection for a battery and/or an article comprising a battery in particular a vehicle comprising a lithium ion battery.
Nº publicación: US20260269369A1 10/09/2026
Applicant:
ASPEN AEROGELS INC [US]
ASPEN AEROGELS, INC.
Absstract of: US20260269369A1
A battery’ system, and associated, methods are disclosed. In one aspect, a battery system includes a. stack of battery cells, including two or more different thermal zones. Aspects are shows with two or more different thermal regulating members located between battery cells in the stack of lithium-ion battery cells at dividing location between the thermal zones.