Tread rubber composition and pneumatic tire

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 12031040
SERIAL NO

17501956

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Abstract

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Provided are a tread rubber composition which provides a balanced improvement in wet grip performance and resistance to low-temperature brittleness, and a pneumatic tire including a tread at least partially containing the rubber composition. The present invention relates to a tread rubber composition containing a styrene-butadiene rubber and having a tan δ peak temperature of −10° C. or higher and a brittleness temperature of −40° C. or lower.

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Patent Owner(s)

Patent OwnerAddress
SUMITOMO RUBBER INDUSTRIES LTDKOBE-SHI HYOGO 651-0072

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Watanabe, Kenya Kobe, JP 32 164

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