Two-electron donating phenothiazines and use thereof

US10954201B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-10954201-B2
Application numberUS-201715683679-A
CountryUS
Kind codeB2
Filing dateAug 22, 2017
Priority dateAug 23, 2016
Publication dateMar 23, 2021
Grant dateMar 23, 2021

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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.

Compounds for use as electrolyte in a non-aqueous redox battery are provided, including an N-substituted phenothiazine compound according to the formula: R′ is alkyl and R is selected from alkyl, aryl, alkylaryl, alkoxyaryl, alkylcarboxyl, arylcarbonyl, haloalkyl, perfluoroalkyl, glycol, polyether, haloaryl, a negative electrolyte, a polymerizable unit, and a polymer.

First claim

Opening claim text (preview).

We claim: 1. A compound selected from the group consisting of: 2. The non-aqueous flow-battery, comprising: a negative electrode immersed in a first non-aqueous liquid electrolyte solution; a positive electrode immersed in a second non-aqueous liquid electrolyte solution, the second non-aqueous liquid electrolyte solution including at least one compound according to claim 1 ; and a semi-permeable separator interposed between the negative and positive electrodes.

Assignees

Inventors

Classifications

  • Regenerative fuel cells, e.g. redox flow batteries or secondary fuel cells · CPC title

  • by electrolytic decomposition of the electrolytic solution or the formed water product · CPC title

  • Fuel cells · CPC title

  • Monomer containing functional groups not involved in polymerisation · CPC title

  • C07D279/28Primary

    with other substituents attached to the ring system · CPC title

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What does patent US10954201B2 cover?
Compounds for use as electrolyte in a non-aqueous redox battery are provided, including an N-substituted phenothiazine compound according to the formula: R′ is alkyl and R is selected from alkyl, aryl, alkylaryl, alkoxyaryl, alkylcarboxyl, arylcarbonyl, haloalkyl, perfluoroalkyl, glycol, polyether, haloaryl, a negative electrolyte, a polymerizable unit, and a polymer.
Who is the assignee on this patent?
Univ Kentucky Res Found
What technology area does this patent fall under?
Primary CPC classification C07D279/28. Mapped technology areas include Chemistry & Metallurgy.
When was this patent published?
Publication date Tue Mar 23 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).