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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.:

US 10646860 B1

PDFFull Text
Date of Patent:
May. 12, 2020

Filed:

Dec. 13, 2016

Catalytic composition comprising nickel, a phosphine-type ligand and a lewis base, and use thereof in an olefin oligomerisation method

Applicant:

Ifp Energies Nouvelles, Rueil-Malmaison, FR;

Inventors:

Pierre-Alain Breuil, Lyons, FR;

Olivia Chaumet-Martin, Brignais, FR;

Assignee:

IFP Energies Nouvelles, Rueil-Malmaison, FR;

Attorneys:

Millen, White, Zelano & Branigan, PC

Ryan Pool

Primary Examiner:

Ali Z Fadhel

Int. Cl.
CPC ...
B01J 31/24 (2006.01); C07C 2/36 (2006.01); B01J 31/02 (2006.01); B01J 31/18 (2006.01); B01J 31/22 (2006.01); B01J 31/14 (2006.01); C10G 50/00 (2006.01); C07C 11/08 (2006.01); C07C 11/10 (2006.01); C07C 11/107 (2006.01);
U.S. Cl.
CPC ...
B01J 31/2404 (2013.01); B01J 31/0204 (2013.01); B01J 31/0244 (2013.01); B01J 31/0267 (2013.01); B01J 31/143 (2013.01); B01J 31/181 (2013.01); B01J 31/2208 (2013.01); B01J 31/24 (2013.01); C07C 2/36 (2013.01); C10G 50/00 (2013.01); B01J 2231/20 (2013.01); B01J 2531/847 (2013.01); C07C 11/08 (2013.01); C07C 11/10 (2013.01); C07C 11/107 (2013.01); C07C 2531/14 (2013.01); C07C 2531/24 (2013.01); C10G 2300/1092 (2013.01); C10G 2400/20 (2013.01); C10G 2400/22 (2013.01);
Abstract

The invention concerns a catalytic composition comprising: at least one nickel precursor with an oxidation number of (+II), at least one phosphine ligand with formula PRRRin which the groups R, Rand R, which may be identical or different and which may or may not be bonded together, and at least one Lewis base, said composition having a molar ratio of the phosphine ligand to the nickel precursor of less than or equal to 5 and a molar ratio of the Lewis base and phosphine ligand together to the nickel precursor of greater than or equal to 5.

Find Patent Forward Citations

Breuil, Pierre-Alain. (2020). Catalytic composition comprising nickel, a phosphine-type ligand and a lewis base, and use thereof in an olefin oligomerisation method (U.S. Patent No. 10646860). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10646860

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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