Method for producing ultra-pure bis(chlorosulfonyl)imide
US-2024391774-A1 · Nov 28, 2024 · US
Electrolyte, electrochemical device, lithium ion secondary battery, and module
US12002926B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-12002926-B2 |
| Application number | US-201816768471-A |
| Country | US |
| Kind code | B2 |
| Filing date | Oct 2, 2018 |
| Priority date | Dec 1, 2017 |
| Publication date | Jun 4, 2024 |
| Grant date | Jun 4, 2024 |
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 containing LiFSO3 and a compound (1) represented by the following formula (1): LiZ, wherein Z is PF6, BF4, N(FSO2)2, N(CF3SO2)2, N(C2F5SO2)2, PO2F2, or B(C2O4)2. The electrolyte solution has a ratio [FSO3]/[Z] of a molar content of FSO3 [FSO3] to a molar content of Z [Z] of 3 to 1000. Also disclosed is an electrochemical device including the electrolyte solution, a lithium ion secondary battery including the electrolyte solution and a module including the electrochemical device.
First claim
Opening claim text (preview).
The invention claimed is: 1. An electrolyte solution comprising LiFSO 3 and a compound (1) represented by the following formula (1): LiZ, wherein Z is PF 6 , BF 4 , N(FSO 2 ) 2 , N(CF 3 SO 2 ) 2 , N(C 2 F 5 SO 2 ) 2 , PO 2 F 2 , or the electrolyte solution having a ratio [FSO 3 ]/[Z] of a molar content of FSO 3 [FSO 3 ] to a molar content of Z [Z] of 3 to 1000. 2. The electrolyte solution according to claim 1 , wherein the electrolyte solution contains LiFSO 3 at a concentration of 0.01 to 5.0 mol/L. 3. An electrochemical device comprising the electrolyte solution according to claim 1 . 4. A module comprising the electrochemical device according to claim 3 . 5. A lithium ion secondary battery comprising the electrolyte solution according to claim 1 . 6. A module comprising the lithium ion secondary battery according to claim 5 .
Assignees
Inventors
Classifications
- H01M10/0568Primary
characterised by the solutes · 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 carbonisation or activation of carbon · CPC title
characterised by the solute, e.g. salts, anions or cations therein · 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 US12002926B2 cover?
- An electrolyte solution containing LiFSO3 and a compound (1) represented by the following formula (1): LiZ, wherein Z is PF6, BF4, N(FSO2)2, N(CF3SO2)2, N(C2F5SO2)2, PO2F2, or B(C2O4)2. The electrolyte solution has a ratio [FSO3]/[Z] of a molar content of FSO3 [FSO3] to a molar content of Z [Z] of 3 to 1000. Also disclosed is an electrochemical device including the electrolyte solution, a lithi…
- Who is the assignee on this patent?
- Daikin Ind Ltd
- What technology area does this patent fall under?
- Primary CPC classification H01M10/0568. Mapped technology areas include Electricity.
- When was this patent published?
- Publication date Tue Jun 04 2024 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).