Lithium fluorosulfonate production method

US11420877B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-11420877-B2
Application numberUS-201816645632-A
CountryUS
Kind codeB2
Filing dateSep 18, 2018
Priority dateOct 11, 2017
Publication dateAug 23, 2022
Grant dateAug 23, 2022

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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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  7. Citations and related patents

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Abstract

Official abstract text for this publication.

A method for producing lithium fluorosulfonate which includes reacting XSO 3 H, wherein X is a leaving group other than fluorine, with a lithium source and a fluorine source. Also disclosed is a composition containing XSO 3 H.

First claim

Opening claim text (preview).

The invention claimed is: 1. A method for producing lithium fluorosulfonate comprising reacting XSO 3 H, wherein X is a leaving group other than fluorine, with a lithium source and a fluorine source, wherein XSO 3 H is chlorosulfonic acid where X is chlorine and the lithium source and the fluorine source are lithium fluoride.

Assignees

Inventors

Classifications

  • C01D15/06Primary

    Sulfates; Sulfites · CPC title

  • C01D15/00Primary

    Lithium compounds · CPC title

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Frequently asked questions

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What does patent US11420877B2 cover?
A method for producing lithium fluorosulfonate which includes reacting XSO 3 H, wherein X is a leaving group other than fluorine, with a lithium source and a fluorine source. Also disclosed is a composition containing XSO 3 H.
Who is the assignee on this patent?
Daikin Ind Ltd
What technology area does this patent fall under?
Primary CPC classification C01D15/06. Mapped technology areas include Chemistry & Metallurgy.
When was this patent published?
Publication date Tue Aug 23 2022 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).