Composite and pneumatic tire

US11433706B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-11433706-B2
Application numberUS-202117165399-A
CountryUS
Kind codeB2
Filing dateFeb 2, 2021
Priority dateApr 19, 2017
Publication dateSep 6, 2022
Grant dateSep 6, 2022

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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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  6. CPC / IPC classifications

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  7. Citations and related patents

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Abstract

Official abstract text for this publication.

The present invention provides a composite that has good initial adhesion and good adhesion after high temperature and high humidity aging. Provided is a composite including: a topping rubber composition having a fatty acid content of 0.8% by mass or less; and an adherend plated with a copper-containing layer.

First claim

Opening claim text (preview).

The invention claimed is: 1. A composite, comprising: a topping rubber composition having a fatty acid content of 0.8% by mass or less; and an adherend plated with a copper-containing layer, wherein the rubber composition comprises a natural rubber having a fatty acid content of 0.8% by mass or less. 2. The composite according to claim 1 , wherein rubber composition rubber component consists only of natural rubber. 3. The composite according to claim 1 , wherein not more than 0.8% by mass of fatty acids are attached to a surface of the adherend. 4. A pneumatic tire, comprising the composite according to claim 1 .

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Frequently asked questions

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What does patent US11433706B2 cover?
The present invention provides a composite that has good initial adhesion and good adhesion after high temperature and high humidity aging. Provided is a composite including: a topping rubber composition having a fatty acid content of 0.8% by mass or less; and an adherend plated with a copper-containing layer.
Who is the assignee on this patent?
Sumitomo Rubber Ind
What technology area does this patent fall under?
Primary CPC classification C08L7/00. Mapped technology areas include Chemistry & Metallurgy.
When was this patent published?
Publication date Tue Sep 06 2022 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 1 related publication on this page (citations in our corpus or others sharing the same primary CPC).