Rubber compounds for pneumatic tyres comprising recycled carbon black

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United States of America Patent

PATENT NO 12090789
APP PUB NO 20200189318A1
SERIAL NO

16621039

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Abstract

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A rubber compound for pneumatic tyres comprising a cross-linkable unsaturated-chain polymer base, carbon black, a silane bonding agent and a vulcanization system. Part of the carbon black is carbon black from pyrolysis having a surface functionalization deriving from a treatment with an aminoacidic compound comprising at least one thiol group or a disulfide group.

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Patent Owner(s)

Patent OwnerAddress
BRIDGESTONE CORPORATIONCHUO-KU TOKYO 104-8340

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Bartoloni, Alessandra Rome, IT 6 0
Calzetta, Alessandra Rome, IT 4 0

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