Electrically conductive film

US9299477B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9299477-B2
Application numberUS-201313785049-A
CountryUS
Kind codeB2
Filing dateMar 5, 2013
Priority dateSep 28, 2007
Publication dateMar 29, 2016
Grant dateMar 29, 2016

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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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  7. Citations and related patents

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Abstract

Official abstract text for this publication.

An electrically conductive film has an electrically conductive layer on at least one side, which is a thermoplastic resin film in which the electrically conductive layer contains a carbon nanotube (A), a carbon nanotube dispersant (B) and a binder resin (C), the total of contents of (A), (B) and (C) in the electrically conductive layer is 90% by weight or more relative to the entire electrically conductive layer, and weight rates of (A), (B) and (C) satisfy the following, and a weight ratio of (B) and (A) ((B)/(A)) is 0.5 or more and 15.0 or less: (A) 1.0 to 40.0% by weight, (B) 0.5 to 90.0% by weight, and (C) 4.0 to 98.5% by weight (provided that the total of contents of (A), (B) and (C) is let to be 100% by weight).

First claim

Opening claim text (preview).

What is claimed is: 1. An electrically conductive film having an electrically conductive layer on at least one side, which is a thermoplastic resin film in which the electrically conductive layer contains a carbon nanotube (A), 1) a straight or bent-shaped bilayer carbon nanotube or 2) a straight or bent-shaped multilayer carbon nanotube, a carbon nanotube dispersant (B) comprising carboxy methylcellulose sodium and a binder resin (C), wherein the total contents of (A), (B) and (C)…

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Frequently asked questions

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What does patent US9299477B2 cover?
An electrically conductive film has an electrically conductive layer on at least one side, which is a thermoplastic resin film in which the electrically conductive layer contains a carbon nanotube (A), a carbon nanotube dispersant (B) and a binder resin (C), the total of contents of (A), (B) and (C) in the electrically conductive layer is 90% by weight or more relative to the entire electricall…
Who is the assignee on this patent?
Toray Industries
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 Mar 29 2016 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).