Method for synthesizing quaternary ammonium systems

US9064633B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9064633-B2
Application numberUS-201313846805-A
CountryUS
Kind codeB2
Filing dateMar 18, 2013
Priority dateAug 30, 2005
Publication dateJun 23, 2015
Grant dateJun 23, 2015

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  1. Title

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  2. Abstract

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  5. First independent claim

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Abstract

Official abstract text for this publication.

A method for preparing a spiro quaternary ammonium system and electrolytes containing spiro quaternary ammonium cations, comprising a synthesizing step wherein a spiro ammonium system is formed in a medium that can serve as both the reaction solvent and as an electrolyte solvent. A one-solution method of making a non-aqueous electrolyte composition that comprises at least one of a spiro quaternary ammonium compound of the following formula:

First claim

Opening claim text (preview).

What is claimed is: 1. A one-solution method of making a non-aqueous electrolyte composition that comprises at least one of a spiro quaternary ammonium tetrafluoroborate compound or a spiro quaternary ammonium bis(trifluoromethylsulfonyl)imide compound and an electrolyte solvent, the method comprising: reacting in the electrolyte solvent a cyclic amine, an alkylating agent, and at least one of a metal tetrafluoroborate or a metal bis(trifluoromethylsulfonyl)imide in the presence o…

Assignees

Inventors

Classifications

  • C07D487/10Primary

    Chemistry & Metallurgy · mapped topic

  • H01G9/035Primary

    Electricity · mapped topic

  • C07D471/10Primary

    Chemistry & Metallurgy · mapped topic

  • Chemistry & Metallurgy · mapped topic

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What does patent US9064633B2 cover?
A method for preparing a spiro quaternary ammonium system and electrolytes containing spiro quaternary ammonium cations, comprising a synthesizing step wherein a spiro ammonium system is formed in a medium that can serve as both the reaction solvent and as an electrolyte solvent. A one-solution method of making a non-aqueous electrolyte composition that comprises at least one of a spiro quatern…
Who is the assignee on this patent?
Honeywell Int Inc
What technology area does this patent fall under?
Primary CPC classification C07D487/10. Mapped technology areas include Chemistry & Metallurgy.
When was this patent published?
Publication date Tue Jun 23 2015 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).