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Electrode active material, electrode and electrical storage device
US2016006034A1 · US · A1
| Field | Value |
|---|---|
| Publication number | US-2016006034-A1 |
| Application number | US-201414772260-A |
| Country | US |
| Kind code | A1 |
| Filing date | Mar 19, 2014 |
| Priority date | Mar 25, 2013 |
| Publication date | Jan 7, 2016 |
| Grant date | — |
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- Title
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- Abstract
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Abstract
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The present invention relates to an electrode active material, an electrode and an electrical storage device. The electrode active material includes a carbon material and has not less than 0.020 mmol/g of basic functional groups.
First claim
Opening claim text (preview).
1 . An electrode active material, comprising a carbon material and basic functional groups of from 0.020 to 0.20 mmol/g. 2 . (canceled) 3 . The electrode active material according to claim 1 , wherein the carbon material is a composite carbon material comprising two or more kinds of carbon materials. 4 . The electrode active material according to claim 1 , wherein the carbon material is a composite carbon material that comprises a core-forming carbon material and a coating carbon material for coating at least a part of the core-forming carbon material. 5 . The electrode active material according to claim 1 , which has a 50% volume cumulative diameter D50 of from 1 to 5 μm. 6 . An electrode, comprising the electrode active material according to claim 1 . 7 . An electrical storage device comprising the electrode according to claim 6 as a negative electrode. 8 . The electrode active material according to claim 1 , which has a volume of macropores with 50 to 400 nm pore diameter of from 0.01 to 0.40 cc/g.
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Classifications
as mixtures · CPC title
Powders or particles, e.g. composition thereof · CPC title
Carbon-based · CPC title
Electrodes based on carbonaceous material, e.g. graphite-intercalation compounds or CFx · CPC title
characterised by carbonisation or activation of carbon · CPC title
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Frequently asked questions
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- What does patent US2016006034A1 cover?
- The present invention relates to an electrode active material, an electrode and an electrical storage device. The electrode active material includes a carbon material and has not less than 0.020 mmol/g of basic functional groups.
- Who is the assignee on this patent?
- Jsr Corp, Jm Energy Corp
- What technology area does this patent fall under?
- Primary CPC classification H01M4/587. Mapped technology areas include Electricity.
- When was this patent published?
- Publication date Thu Jan 07 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).