Negative-electrode active material comprising a pseudobrookite-structured compound, negative electrode and battery

US8945771B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-8945771-B2
Application numberUS-201213611617-A
CountryUS
Kind codeB2
Filing dateSep 12, 2012
Priority dateSep 15, 2011
Publication dateFeb 3, 2015
Grant dateFeb 3, 2015

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Abstract

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A negative-electrode active material includes a compound that has a pseudobrookite structure.

First claim

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What is claimed is: 1. A lithium battery comprising a negative electrode, the negative electrode, comprising: a negative-electrode active material which includes a compound that has a pseudobrookite structure; a conductive aid; and a binder. 2. The lithium battery according to claim 1 , wherein the compound is represented by a composition formula A 2 BO 5 , wherein: B is a hexavalent cation when A is a divalent cation, B is a tetravalent cation when…

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What does patent US8945771B2 cover?
A negative-electrode active material includes a compound that has a pseudobrookite structure.
Who is the assignee on this patent?
Tojigamori Takeshi, Toyota Motor Co Ltd
What technology area does this patent fall under?
Primary CPC classification C01G49/0018. Mapped technology areas include Chemistry & Metallurgy.
When was this patent published?
Publication date Tue Feb 03 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). 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).