The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 24, 2026
Filed:
Jul. 06, 2021
Compagnie Generale Des Etablissements Michelin, Clermont-Ferrand, FR;
Centre National DE LA Recherche Scientifique (Cnrs), Paris, FR;
Institut Polytechnique DE Bordeaux, Talence, FR;
Universite DE Bordeaux, Bordeaux, FR;
Kevin Roos, Clermont-Ferrand, FR;
Stephane Carloti, Pessac, FR;
Pierre-Antoine Forens, Bruges, FR;
Benoit Gadenne, Clermont-Ferrand, FR;
COMPAGNIE GENERALE DES ETABLISSEMENTS MICHELIN, Clermont-Ferrand, FR;
Abstract
A bimetallic catalytic system consists of the metallic components of formulae RLi and Ca(AR')(L)in which: R represents a substituted or unsubstituted C-Caliphatic radical, a substituted or unsubstituted C-Caromatic radical or a substituted or unsubstituted C-Cheteroaliphatic radical; A denotes N or C; y has the value 2 when A is N and the value 3 when A is C; each R′ represents a hydrogen atom, a substituted or unsubstituted C-Caliphatic radical, a substituted or unsubstituted C-Caromatic radical, a substituted or unsubstituted silyl radical, a C-Caliphatic radical substituted by at least one substituted or unsubstituted silyl radical, a C-Caromatic radical substituted by at least one substituted or unsubstituted silyl radical; L represents a ligand; and x is a number ranging from 0 to 4.