Aprotic polymer/molten salt ternary mixture solvent, method for the production and use thereof in electrochemical systems

US2018155513A1 · US · A1

Patent metadata
FieldValue
Publication numberUS-2018155513-A1
Application numberUS-201715652900-A
CountryUS
Kind codeA1
Filing dateJul 18, 2017
Priority dateOct 12, 2004
Publication dateJun 7, 2018
Grant date

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Abstract

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An aprotic polymer/molten salt ternary mixture solvent and to a corresponding quaternary mixture additionally including an ionic conducting salt, which are prepared by mixing the constituents of the mixture. These mixtures are advantageously used in the preparation of electrochemical membranes, electrochemical systems and of electrochromic systems. Also, electrochemical and electrochromic systems obtained hereby that exhibit, in particular, excellent electrochemical properties at low temperatures.

First claim

Opening claim text (preview).

1 . Aprotic polymeric ternary mixture-molten salt-solvent (PSS) ternary mixture, wherein the aprotic polymer is selected from the group constituted by aprotic polymers and mixtures of at least two of the latter, and by polymer mixtures including at least 20% by weight of an aprotic polymer.

Assignees

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Classifications

  • Polymeric materials, e.g. gel-type or solid-type · CPC title

  • in the form of mixtures · CPC title

  • characterised by a particular ion transporting layer, e.g. electrolyte · CPC title

  • Room temperature molten salts · CPC title

  • Homopolymers or copolymers of vinylidene fluoride · CPC title

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What does patent US2018155513A1 cover?
An aprotic polymer/molten salt ternary mixture solvent and to a corresponding quaternary mixture additionally including an ionic conducting salt, which are prepared by mixing the constituents of the mixture. These mixtures are advantageously used in the preparation of electrochemical membranes, electrochemical systems and of electrochromic systems. Also, electrochemical and electrochromic syste…
Who is the assignee on this patent?
Hydro Quebec
What technology area does this patent fall under?
Primary CPC classification C08J5/2268. Mapped technology areas include Chemistry & Metallurgy.
When was this patent published?
Publication date Thu Jun 07 2018 00:00:00 GMT+0000 (Coordinated Universal Time) (A1). 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).