V-ribbed belt and use thereof

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 12085143
APP PUB NO 20210003194A1
SERIAL NO

16969776

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Abstract

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A V-ribbed belt in which a friction transmission surface of a compression rubber layer is coated with a knit fabric is provided. The compression rubber layer is formed of the cured product of a rubber composition containing an ethylene-α-olefin elastomer and carbon black wherein the carbon black contains a soft carbon having a primary particle diameter of at least 40 nm and a hard carbon having a primary particle diameter of less than 40 nm. The ratio between the number of particles of the soft carbon and hard carbon is former/latter=3/97 to 25/75.

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Patent Owner(s)

Patent OwnerAddress
MITSUBOSHI BELTING LTDKOBE-SHI HYOGO 653-0024

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Imai, Hiroki Hyogo, JP 15 128
Mitsutomi, Manabu Hyogo, JP 14 96
Takechi, Hiroki Hyogo, JP 9 47

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