Gas barrier film

US2017190858A1 · US · A1

Patent metadata
FieldValue
Publication numberUS-2017190858-A1
Application numberUS-201715403799-A
CountryUS
Kind codeA1
Filing dateJan 11, 2017
Priority dateOct 28, 2011
Publication dateJul 6, 2017
Grant date

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  2. Abstract

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  5. First independent claim

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Abstract

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A gas barrier film including a polymer base, an undercoat layer that contains, as the main component, an acrylic resin having at least one side chain selected from the group consisting of the side chains (I) to (III) mentioned below, and an inorganic layer, wherein the undercoat layer and the inorganic layer are arranged in this order on at least one surface of the polymer base in such a manner that the undercoat layer and the inorganic layer are in contact with each other: (I) a side chain having an acrylic polymer skeleton; (II) a side chain having a dimethylsiloxane skeleton; and (III) a side chain having a skeleton containing a fluorine atom.

First claim

Opening claim text (preview).

1 . A gas barrier film comprising a polymer base laminated, at least on one surface thereof, with an inorganic layer, wherein the inorganic layer comprises a layer [B1] or a layer [B2] as specified below: Layer [B1]: a layer of a phase in which zinc oxide, silicon dioxide, and aluminum oxide coexist, Layer [B2]: a layer of a phase in which zinc sulfide and silicon dioxide coexist. 2 .- 7 . (canceled) 8 . Gas barrier film as described in claim 1 ,…

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What does patent US2017190858A1 cover?
A gas barrier film including a polymer base, an undercoat layer that contains, as the main component, an acrylic resin having at least one side chain selected from the group consisting of the side chains (I) to (III) mentioned below, and an inorganic layer, wherein the undercoat layer and the inorganic layer are arranged in this order on at least one surface of the polymer base in such a manner…
Who is the assignee on this patent?
Toray Industries
What technology area does this patent fall under?
Primary CPC classification C08J7/045. Mapped technology areas include Chemistry & Metallurgy.
When was this patent published?
Publication date Thu Jul 06 2017 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).