High-rigidity rubber composition

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United States of America

PATENT NO 10544298
APP PUB NO 20180016433A1
SERIAL NO

15545195

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Abstract

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A rubber composition comprises at least one phenol/aldehyde resin based on at least one aromatic polyphenol comprising at least one aromatic ring bearing at least two hydroxyl functions in the meta position relative to one another, the two positions ortho to at least one of the hydroxyl functions being unsubstituted, and at least one aromatic polyaldehyde selected from 1,3-benzenedicarboxaldehyde, 1,4-benzenedicarboxaldehyde and mixtures of these compounds, the rubber composition having a nominal secant modulus at 10% elongation, measured according to standard ASTM D 412, 1998, of greater than or equal to 25 MPa.

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Patent Owner(s)

  • COMPAGNIE GENERALE DES ETABLISSEMENTS MICHELIN

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Doisneau, David Clermont-Ferrand, FR 30 329
Gavard-Lonchay, Odile Clermont-Ferrand, FR 17 86
Thuilliez, Anne-Lise Clermont-Ferrand, FR 30 128

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