Method for manufacturing fluoride ion conducting electrolyte solution and method for manufacturing fluoride ion battery

US10622679B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-10622679-B2
Application numberUS-201415033820-A
CountryUS
Kind codeB2
Filing dateDec 1, 2014
Priority dateDec 18, 2013
Publication dateApr 14, 2020
Grant dateApr 14, 2020

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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.

A method for manufacturing a fluoride ion conducting electrolyte solution which can improve ionic conductivity includes a step of heating a fluoride and/or a solvent when the fluoride and the solvent are mixed, wherein a heating temperature at the step is lower than a temperature at which the solvent decomposes.

First claim

Opening claim text (preview).

The invention claimed is: 1. A method for manufacturing a fluoride ion battery, the method comprising: a step of arranging, between a cathode and an anode that are configured to accommodate and release fluoride ions and are suitable for the fluoride ion battery, an electrolyte layer including a fluoride ion conducting electrolyte solution obtained by: heating a mixture of at least one alkali metal fluoride and at least one organic solvent at a heating temperature that is no less than 60° C. and is lower than a temperature at which the solvent decomposes to manufacture the fluoride ion battery. 2. The method according to claim 1 , wherein the heating temperature is no more than 150° C. 3. The method according to claim 1 , wherein the heating temperature is no more than 100° C. 4. The method according to claim 1 , wherein the electrolyte layer is impregnated with the fluoride ion conducting electrolyte. 5. The method according to claim 4 , wherein the electrolyte layer further includes a separator which is impregnated with the fluoride ion conducting electrolyte. 6. The method according to claim 1 , wherein the heating temperature is no more than 80° C. 7. The method according to claim 1 , wherein the heating is performed for no less than 10 minutes and no more than 24 hours. 8. The method according to claim 1 , wherein the heating is performed for no less than 30 minutes and no more than 24 hours. 9. The method according to claim 1 , wherein the heating is performed for no less than 10 minutes and no more than 10 hours. 10. The method according to claim 1 , wherein the heating is performed for no less than 30 minutes and no more than 10 hours.

Assignees

Inventors

Classifications

  • characterised by the solutes · CPC title

  • Accumulators with non-aqueous electrolyte (H01M10/39 takes precedence) · CPC title

  • Non-aqueous electrolytes · CPC title

  • characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes · CPC title

  • by the solute · CPC title

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What does patent US10622679B2 cover?
A method for manufacturing a fluoride ion conducting electrolyte solution which can improve ionic conductivity includes a step of heating a fluoride and/or a solvent when the fluoride and the solvent are mixed, wherein a heating temperature at the step is lower than a temperature at which the solvent decomposes.
Who is the assignee on this patent?
Nakamoto Hirofumi, Yamaki Jun Ichi, Ogumi Zempachi, and 2 more
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 Apr 14 2020 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).