Patent · US Active

Tire comprising a composition essentially free of guanidine derivative and comprising a primary amine

US10227475B2 · kind B2 · utility

11Cited by

27References

37Claims

0Family size

Assignee

COMPAGNIE GENERALE DES ETABLISSEMENTS MICHELIN · FR

Inventors

Christelle Darnaud · Clermont-Ferrand, FR
Karine Longchambon · Beaumont, FR

Key dates

Filing date	Dec 17, 2012
Grant date	Mar 12, 2019
Priority date	—
Expiry date	Dec 17, 2032

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08K2201/019
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

A tire comprises a rubber composition based on at least one diene elastomer, a reinforcing filler predominantly comprising silica, a crosslinking system, and a primary amine of formula (I): R—NH2 (I), in which R represents a linear or branched hydrocarbon group comprising from 8 to 24 carbon atoms. The rubber composition is essentially devoid of guanidine derivative.

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