Pneumatic tire including inner liner

US9259969B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9259969-B2
Application numberUS-201314420866-A
CountryUS
Kind codeB2
Filing dateApr 26, 2013
Priority dateSep 11, 2012
Publication dateFeb 16, 2016
Grant dateFeb 16, 2016

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  1. Title

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  2. Abstract

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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.

A pneumatic tire including an inner liner made of a polymer sheet is made of a polymer composition. The polymer composition includes a polymer component of a styrene-isobutylene-styrene triblock copolymer by 5 mass % to 40 mass %, and a rubber component of at least one kind selected from the group consisting of natural rubber, isoprene rubber, and isobutylene-isoprene rubber by 20 mass % to 95 mass %, and sulfur by 0.1 mass parts to 5 mass parts with respect to the polymer component by 100 mass parts. The polymer sheet has a thickness of 1.6 mm to 4.0 mm. A tread is made of a rubber composition including carbon black by 60 mass parts to 200 mass parts with respect to 100 mass parts of a rubber component including styrene-butadiene rubber by greater than or equal to 50 mass %.

First claim

Opening claim text (preview).

The invention claimed is: 1. A pneumatic tire comprising an inner liner made of a polymer sheet, said polymer sheet being made of a polymer composition, said polymer composition including a polymer component of styrene-isobutylene-styrene triblock copolymer by greater than or equal to 5 mass % and less than or equal to 40 mass %, and a rubber component of at least one kind selected from the group consisting of natural rubber, isoprene rubber, and isobutylene-isoprene rubber by g…

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What does patent US9259969B2 cover?
A pneumatic tire including an inner liner made of a polymer sheet is made of a polymer composition. The polymer composition includes a polymer component of a styrene-isobutylene-styrene triblock copolymer by 5 mass % to 40 mass %, and a rubber component of at least one kind selected from the group consisting of natural rubber, isoprene rubber, and isobutylene-isoprene rubber by 20 mass % to 95 …
Who is the assignee on this patent?
Sumitomo Rubber Ind
What technology area does this patent fall under?
Primary CPC classification B60C1/0008. Mapped technology areas include Operations & Transport.
When was this patent published?
Publication date Tue Feb 16 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).