Storage battery electrode, manufacturing method thereof, storage battery, electronic device, and graphene

US2024250237A1 · US · A1

Patent metadata
FieldValue
Publication numberUS-2024250237-A1
Application numberUS-202418625418-A
CountryUS
Kind codeA1
Filing dateApr 3, 2024
Priority dateAug 27, 2014
Publication dateJul 25, 2024
Grant date

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  1. Title

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  2. Abstract

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  3. Assignees and inventors

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  4. Key dates

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  5. First independent claim

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  6. CPC / IPC classifications

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  7. Citations and related patents

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Abstract

Official abstract text for this publication.

To provide graphene oxide that has high dispersibility and is easily reduced. To provide graphene with high electron conductivity. To provide a storage battery electrode including an active material layer with high electric conductivity and a manufacturing method thereof. To provide a storage battery with increased discharge capacity. A method for manufacturing a storage battery electrode that is to be provided includes a step of dispersing graphene oxide into a solution containing alcohol or acid, a step of heating the graphene oxide dispersed into the solution, and a step or reducing the graphene oxide.

First claim

Opening claim text (preview).

What is claimed is: 1 . A method for manufacturing a storage battery electrode, comprising the steps of: dispersing graphene oxide into a solution, the solution containing alcohol or acid; heating the graphene oxide in the solution; reducing the graphene oxide; and forming an active material layer containing graphene.

Assignees

Inventors

Classifications

  • Energy storage using batteries · CPC title

  • Energy storage using capacitors · CPC title

  • Preparation · CPC title

  • Carbon or graphite · CPC title

  • of electrodes based on carbonaceous material, e.g. graphite-intercalation compounds or CFx · CPC title

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What does patent US2024250237A1 cover?
To provide graphene oxide that has high dispersibility and is easily reduced. To provide graphene with high electron conductivity. To provide a storage battery electrode including an active material layer with high electric conductivity and a manufacturing method thereof. To provide a storage battery with increased discharge capacity. A method for manufacturing a storage battery electrode that …
Who is the assignee on this patent?
Semiconductor Energy Lab
What technology area does this patent fall under?
Primary CPC classification H01M4/133. Mapped technology areas include Electricity.
When was this patent published?
Publication date Thu Jul 25 2024 00:00:00 GMT+0000 (Coordinated Universal Time) (A1). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).