Composite materials, production thereof and use thereof in electrical cells

US9099223B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9099223-B2
Application numberUS-201213479769-A
CountryUS
Kind codeB2
Filing dateMay 24, 2012
Priority dateMay 27, 2011
Publication dateAug 4, 2015
Grant dateAug 4, 2015

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  2. Abstract

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  4. Key dates

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  5. First independent claim

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Abstract

Official abstract text for this publication.

The present invention relates to composite materials comprising a reaction product of (A) at least one organic polymer, (B) sulfur, (C) carbon in a polymorph which comprises at least 60% sp 2 -hybridized carbon atoms, and (D) 2-20% by weight of a perfluorinated or partly fluorinated polymer, based on the total weight of components (A), (B) and (C) used before reaction, and also to a process for producing inventive composite materials and to the use of inventive composite materials.

First claim

Opening claim text (preview).

The invention claimed is: 1. A process for producing composite materials, comprising at least one process step wherein (A) at least one organic polymer, (B) sulfur, (C) carbon in a polymorph which comprises at least 60% sp 2 -hybridized carbon atoms and (D) 2-20% by weight of a perfluorinated or partly fluorinated polymer, based on the total weight of components (A), (B) and (C) used are reacted with one another at temperatures in the range from 200 to 400° C.…

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What does patent US9099223B2 cover?
The present invention relates to composite materials comprising a reaction product of (A) at least one organic polymer, (B) sulfur, (C) carbon in a polymorph which comprises at least 60% sp 2 -hybridized carbon atoms, and (D) 2-20% by weight of a perfluorinated or partly fluorinated polymer, based on the total weight of components (A), (B) and (C) used before reaction, and also to a process for…
Who is the assignee on this patent?
Janssen Nicole, Panchenko Alexander, Gronwald Oliver, and 1 more
What technology area does this patent fall under?
Primary CPC classification H01B1/24. Mapped technology areas include Electricity.
When was this patent published?
Publication date Tue Aug 04 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).