US 8,974,974: Class of solid-state electrolytes for rechargeable lithium batteries

The first claim

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A solid-state electrolyte for rechargeable lithium batteries comprising: (a) a large unsaturated aromatic anion selected from the group consisting of di-lithium phthalocyanine and di-lithium porphyrin, wherein one of the lithium ions of the unsaturated aromatic anion is replaced with a nitrogenous cation; and (b) a lithium ion charge carrier.

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Note the text

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The invention described herein may be manufactured and used by or for the Government for governmental purposes without the payment of any royalty thereon.


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