Electrolyte solution for electrochemical device, and electrochemical device
US-2015364792-A1 · Dec 17, 2015 · US
Electrolyte solution and lithium-ion battery
US10964976B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-10964976-B2 |
| Application number | US-201916272356-A |
| Country | US |
| Kind code | B2 |
| Filing date | Feb 11, 2019 |
| Priority date | Feb 22, 2018 |
| Publication date | Mar 30, 2021 |
| Grant date | Mar 30, 2021 |
How to read this patent
A practical reading order for non-experts. Skip the full description unless you need deep technical detail.
- Title
What the patent document calls the invention.
- Abstract
A short plain-language summary of the technical disclosure.
- Assignees and inventors
Who owns or filed the patent and who is credited as inventor.
- Key dates
Filing, priority, publication, and grant dates set the timeline.
- First independent claim
The legal scope of protection — read this for what is actually claimed.
- CPC / IPC classifications
Technology tags used to group this patent with similar filings.
- Citations and related patents
Prior art links and similar publications in this corpus.
Abstract
Official abstract text for this publication.
An electrolyte solution for a lithium-ion battery is provided. The electrolyte solution contains at least a solvent and a lithium salt. The solvent contains at least methoxyacetone.
First claim
Opening claim text (preview).
What is claimed is: 1. An electrolyte solution for a lithium-ion battery, the electrolyte solution comprising at least: a solvent; and a lithium salt, the solvent comprising at least methoxyacetone. 2. The electrolyte solution according to claim 1 , wherein the solvent comprises methoxyacetone in an amount not lower than 50 vol %. 3. The electrolyte solution according to claim 2 , wherein the solvent comprises methoxyacetone in an amount not lower than 70 vol %. 4. The electrolyte solution according to claim 3 , wherein the solvent consists of methoxyacetone. 5. The electrolyte solution according to claim 1 , wherein the concentration of the lithium salt is not lower than 0.7 mol/L and not higher than 1.5 mol/L. 6. The electrolyte solution according to claim 5 , wherein the concentration of the lithium salt is not lower than 1.1 mol/L and not higher than 1.5 mol/L. 7. A lithium-ion battery comprising at least the electrolyte solution according to claim 1 .
Assignees
Inventors
Classifications
Energy storage using batteries · CPC title
- H01M10/0569Primary
characterised by the solvents · CPC title
- H01M10/0525Primary
Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries · CPC title
characterised by the solvent · CPC title
Mixture of solvents · CPC title
Patent family
Related publications grouped by family.
External sources
Frequently asked questions
Answers are generated from the same data shown on this page.
- What does patent US10964976B2 cover?
- An electrolyte solution for a lithium-ion battery is provided. The electrolyte solution contains at least a solvent and a lithium salt. The solvent contains at least methoxyacetone.
- Who is the assignee on this patent?
- Toyota Motor Co Ltd
- What technology area does this patent fall under?
- Primary CPC classification H01M10/0569. Mapped technology areas include Electricity.
- When was this patent published?
- Publication date Tue Mar 30 2021 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 1 related publication on this page (citations in our corpus or others sharing the same primary CPC).