Anode active material, sodium ion battery and lithium ion battery

US2016087273A1 · US · A1

Patent metadata
FieldValue
Publication numberUS-2016087273-A1
Application numberUS-201514844957-A
CountryUS
Kind codeA1
Filing dateSep 3, 2015
Priority dateSep 19, 2014
Publication dateMar 24, 2016
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.

The present invention aims to provide an anode active material which may intend to improve safety of a battery. The object is attained by providing an anode active material being used for a sodium ion battery or a lithium ion battery, wherein the anode active material has an A 4 Nb 6 O 17 phase (A is at least one kind of H, Na and K).

First claim

Opening claim text (preview).

What is claimed is: 1 . An anode active material being used for a sodium ion battery or a lithium ion battery, wherein the anode active material has an A 4 Nb 6 O 17 phase (A is at least one kind of H, Na and K). 2 . The anode active material according to claim 1 , wherein the A is K. 3 . The anode active material according to claim 1 , wherein the A is Na or H. 4 . A sodium ion battery comprising a cathode active material layer containing a cathode active material, an anode active material layer containing an anode active material, and an electrolyte layer formed between the cathode active material layer and the anode active material layer, wherein the anode active material is the anode active material according to claim 1 . 5 . A lithium ion battery comprising a cathode active material layer containing a cathode active material, an anode active material layer containing an anode active material, and an electrolyte layer formed between the cathode active material layer and the anode active material layer, wherein the anode active material is the anode active material according to claim 1 .

Assignees

Inventors

Classifications

  • Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries · CPC title

  • H01M4/485Primary

    of mixed oxides or hydroxides for inserting or intercalating light metals, e.g. LiTi2O4 or LiTi2OxFy (H01M4/505, H01M4/525 take precedence) · CPC title

  • C01G33/00Primary

    Compounds of niobium · CPC title

  • Compounds containing niobium, with or without oxygen or hydrogen, and containing two or more other elements · CPC title

  • Electric properties · CPC title

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What does patent US2016087273A1 cover?
The present invention aims to provide an anode active material which may intend to improve safety of a battery. The object is attained by providing an anode active material being used for a sodium ion battery or a lithium ion battery, wherein the anode active material has an A 4 Nb 6 O 17 phase (A is at least one kind of H, Na and K).
Who is the assignee on this patent?
Toyota Motor Co Ltd
What technology area does this patent fall under?
Primary CPC classification H01M4/485. Mapped technology areas include Electricity.
When was this patent published?
Publication date Thu Mar 24 2016 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).