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:
Sep. 24, 2019
Filed:
Jun. 26, 2014
Ifp Energies Nouvelles, Rueil-Malmaison, FR;
Universiteit Van Amsterdam, Pays-Bas, NL;
Pierre-Alain Breuil, Lyons, FR;
Pierre Boulens, Lyons, FR;
Joost Reek, Amersfoort, NL;
Helene Olivier-Bourbigou, Saint Genis-Laval, FR;
IFP Energies Nouvelles, Rueil-Malmaison, FR;
Universiteit Van Amsterdam, Amsterdam Pays Bas, NL;
Abstract
The invention describes a novel catalytic composition comprising at least one nickel precursor A with at least one diphosphinamine ligand B1 of formula (R1)(R'1)P—N(R3)—P(R2)(R′2) or an iminobisphosphine ligand B2 of formula (R3)N═P(R1)(R′1)—P(R2)(R′2) or an iminobisphosphine ligand B′2 of formula (R3)N═P(R2)(R′2)—P(R1)(R′1). The invention also describes the use of said catalytic composition in a method for the oligomerisation of olefins.