Patent · US Active

Graft polymer to which combined nitrogen molecules are grafted

US9481754B2 · kind B2 · utility

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16Claims

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Assignees

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

Inventors

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	Jul 12, 2011
Grant date	Nov 1, 2016
Priority date	—
Expiry date	Dec 13, 2032

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08K3/013
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

The present invention relates to a modified polymer obtained by grafting a compound comprising at least one group Q, and at least one group A bonded together by at least, and preferably, one “spacer” group Sp in which:

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