Patent · US Active

Heavy goods vehicle tire comprising a tread based on a modified polyisoprene, process for preparing same

US10239971B2 · kind B2 · utility

0Cited by

0References

14Claims

0Family size

Assignees

COMPAGNIE DES ETABLISSEMENTS MICHELIN · FR
MICHELIN RECHERCHE ET TECHNIQUE S.A. · CH

Inventors

Perrine Vallat · Clermont-Ferrand, FR
Etienne Fleury · Val-de-Reuil, FR
José Carlos Araujo Da Silva · Pont du Château, FR
Jean-Michel Favrot · Cournon-d'Auvergne, FR
Anne-Frédérique Salit · Clermont-Ferrand, FR
Nicolas Seeboth · Clermont-Ferrand, FR

Key dates

Filing date	Dec 9, 2013
Grant date	Mar 26, 2019
Priority date	—
Expiry date	Jun 17, 2035

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY02T10/86
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

A heavy-duty vehicle tire comprising a tread consisting of a crosslinked rubber composition comprising a reinforcing filler of siliceous type and a synthetic polyisoprene modified by grafting with a compound comprising at least one group Q, and at least one group A, which are joined to one another by at least one and preferably one “spacer” group Sp, in which:

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.