Fire-resistant electrolytes

Solid electrolytes and methods for making the same

US12570540 • Florida State University Research Foundation, Inc.

In accordance with the purpose(s) of the present disclosure, as embodied and broadly described herein, the disclosure, in one aspect, relates to solid chalcohalide electrolytes and the efficient synthesis of solid chalcohalide electrolytes.

Polymer, solid-state electrolyte, gel electrolyte, and battery

US12570773 • ZHUHAI COSMX BATTERY CO., LTD.

Disclosed are a polymer, a solid-state electrolyte including the polymer, a gel electrolyte, and a battery.

Reactive flame retardants for flexible polyurethane foams

US12570818 • ICL-IP AMERICA INC.

provides reactive multi-functional dialkyl phosphinate compound(s), serving as highly efficient reactive flame retardants in flexible polyurethane foams.

Electrolyte circulation-based sodium hypochlorite generator with automatic electrolytic cell cleaning function

US12571111 • JTECHWATER CO., LTD.

Proposed is an apparatus for generating sodium hypochlorite by electrolysis of brine such as seawater.

Electrolytic capacitor with electrolyte and hydrophilic compound containing liquid

US12573563 • SUN Electronic Industries Corp.

electrolytic capacitor 1 includes: a capacitor element 3 in which an anode foil 5 and a cathode foil 7 each having a dielectric oxide film face each other across a separator 6 ; a body case 2 that houses the capacitor element 3 ; and a sealing member 4 that seals the body case 2 .

Nonaqueous electrolyte secondary battery

US12573623 • PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.

nonaqueous electrolyte secondary battery according to one embodiment of the present disclosure is provided with a positive electrode, a negative electrode and a nonaqueous electrolyte; the positive electrode contains a lithium transition metal composite oxide that contains Ni, Nb and M (M is at least one element selected from among Ca and Sr), said lithium transition metal composite oxide optionally containing Co; the contents of Ni, Nb, M and Co in the lithium transition metal composite oxide are respectively within specific ranges; the negative electrode comprises a negative electrode mixture layer that contains a negative electrode active material, and a coating film that is formed on the surface of the negative electrode mixture layer, while containing Nb and M; and the contents of Nb and M in the negative electrode are respectively within specific ranges.

Nonaqueous electrolyte secondary battery

US12573637 • PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.

nonaqueous electrolyte secondary battery according to an embodiment of the present disclosure comprises a positive electrode, a negative electrode, and a nonaqueous electrolyte.

Electrode catalyst layer, membrane electrode assembly, and polymer electrolyte fuel cell

US12573640 • TOPPAN INC.

object is to provide an electrode catalyst layer, a membrane electrode assembly, and a polymer electrolyte fuel cell that can suppress decrease in durability of the membrane electrode assembly and decrease in power generation performance of the polymer electrolyte fuel cell by suppressing crack generation in the electrode catalyst layer.

Non-aqueous electrolyte solution additive, non-aqueous electrolyte solution including the same, and lithium secondary battery

US12573661 • LG Energy Solution, Ltd.

relates to a non-aqueous electrolyte solution additive capable of improving lifespan characteristics of a lithium secondary battery by forming a solid-electrolyte interphase that is stable even at a high temperature and has low resistance when applied to a non-aqueous electrolyte solution, and relates to a non-aqueous electrolyte solution additive including a sultone-based compound represented by Formula I, a non-aqueous electrolyte solution including the same, and a lithium secondary battery.

Non-aqueous electrolyte and preparation method thereof, and secondary battery and electric apparatus containing same

US12573663 • CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) LIMITED

Provided are a non-aqueous electrolyte and a preparation method thereof, and a secondary battery and an electric apparatus containing the same.

Electrolyte for a lithium secondary battery including an ionic liquid containing an ether functional group and a lithium secondary battery including the same

US12573664 • HYUNDAI MOTOR COMPANY

electrolyte for a secondary battery that includes an ionic liquid containing an ether functional group, thereby providing effects of lowering the viscosity and improving lithium ion conductivity even when a molecular weight is increased.

Electrode plate, nonaqueous electrolyte secondary battery, and electrode plate manufacturing method

US12573666 • SANYO Electric Co., Ltd.

This positive electrode plate, included in a rolled electrode body, is characterized by comprising a belt-shape positive electrode core, a positive electrode active material layer which, along the long direction of the positive electrode core, is formed in a belt shape on at least part of the surface of the positive electrode core, and a positive electrode tab which extends in the short direction of the positive electrode core from the active material layer-uncoated area of the surface of the positive electrode core where the positive electrode active material layer is not formed, and the root width H 1 and the maximum width H 2 of the positive electrode tab satisfy the relation 0.4 H 2 H 1 0.9 H 2.

Non-aqueous electrolyte secondary battery

US12573667 • SANYO Electric Co., Ltd.

non-aqueous electrolyte secondary battery includes an electrode body including a positive electrode plate and a negative electrode plate, a rectangular exterior body having an opening and accommodating the electrode body, a sealing plate sealing the opening, and an electrode terminal provided to the sealing plate.

Neutral zinc manganese secondary battery and electrolyte

US12573668 • DALIAN INSTITUTE OF CHEMICAL PHYSICS, CHINESE ACADEMY OF SCIENCES

The neutral zinc manganese battery includes a neutral zinc manganese flow battery and a power battery.

Gel gasket

US12570874 • Nitto, Inc.

The present disclosure provides a gel gasket comprised, in part, of a pressure sensitive adhesive.

Flame resistant battery module

US12573684 • SK On Co., Ltd.

battery module includes at least one cell group, and a heat dissipating member coupled to one side of the at least one cell group to externally dissipate heat generated in the at least one cell group, wherein the at least one cell group includes at least one battery cell stack, a flame retardant cover coupled to the battery cell stack to encase both side surfaces and an upper portion of the battery cell stack, and a flame retardant member disposed between an upper surface of the battery cell stack and the flame retardant cover and formed of a porous material.