Patent · US Active

Process for metathesis of olefins obtained from Fischer-Tropsch fractions using a ruthenium complex comprising a dissymmetrical N-heterocyclic diaminocarbene

US9556296B2 · kind B2 · utility

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21Claims

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Assignees

CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE · FR
IFP ENERGIES NOUVELLES · FR
ECOLE NATIONALE SUPÉRIEURE DE CHIMIE DE RENNES · FR

Inventors

Helene Olivier-Bourbigou · Saint-Genis-Laval, FR
Francois Hugues · Vernaison, FR
Severine FORGET · Bourgoin-Jallieu, FR
Mathieu Rouen · Muids, FR
Marc Mauduit · Rennes, FR

Key dates

Filing date	Apr 25, 2014
Grant date	Jan 31, 2017
Priority date	—
Expiry date	Jul 13, 2034

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC10G2400/22
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

This invention describes a process for metathesis of olefins from feedstocks obtained from the Fischer-Tropsch process, using as catalyst a ruthenium alkylidene complex comprising a saturated or unsaturated, dissymmetrical N-heterocyclic carbene (NHC) ligand.

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