Two-part curable oxygen-absorbable resin composition, and oxygen-absorbable adhesive agent

US9102853B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9102853-B2
Application numberUS-201113995456-A
CountryUS
Kind codeB2
Filing dateDec 26, 2011
Priority dateDec 28, 2010
Publication dateAug 11, 2015
Grant dateAug 11, 2015

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  2. Abstract

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Abstract

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The purpose of the present invention is to provide a two-part curable oxygen-absorbable resin composition which has all of oxygen absorbability, adhesion properties and a cohesive force. The present invention provides a two-part curable oxygen-absorbable resin composition comprising: a main component which comprises a polyester polyol containing tetrahydrophthalic acid or a derivative thereof or tetrahydrophthalic acid anhydride or a derivative thereof as a raw material; and an aliphatic and/or alicyclic isocyanate curing agent component.

First claim

Opening claim text (preview).

The invention claimed is: 1. A two-part curable oxygen-absorbable resin composition comprising: a main agent consisting of a polyester polyol comprising a tetrahydrophthalic acid, a derivative thereof, a tetrahydrophthalic anhydride, or a derivative thereof as a raw material; and an aliphatic and/or alicyclic isocyanate-based curing agent component in an amount of 3 phr to 30 phr relative to the polyester polyol in terms of parts by weight of a solid content of the composition,…

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What does patent US9102853B2 cover?
The purpose of the present invention is to provide a two-part curable oxygen-absorbable resin composition which has all of oxygen absorbability, adhesion properties and a cohesive force. The present invention provides a two-part curable oxygen-absorbable resin composition comprising: a main component which comprises a polyester polyol containing tetrahydrophthalic acid or a derivative thereof o…
Who is the assignee on this patent?
Ohta Yoshihiro, Ishizaki Yoichi, Asano Yui, and 1 more
What technology area does this patent fall under?
Primary CPC classification C08G18/4213. Mapped technology areas include Chemistry & Metallurgy.
When was this patent published?
Publication date Tue Aug 11 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).