Patents by Inventor Pierre BOULENS

Pierre BOULENS has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 10421066
    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.
    Type: Grant
    Filed: June 26, 2014
    Date of Patent: September 24, 2019
    Assignees: IFP Energies Nouvelles, Universiteit Van Amsterdam
    Inventors: Pierre-Alain Breuil, Pierre Boulens, Joost Reek, Helene Olivier-Bourbigou
  • Patent number: 9586982
    Abstract: The invention describes a novel dissymmetric nickel-based complex and the method of preparation thereof from 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). The invention also concerns the use of said complex in a method for oligomerisation of olefins.
    Type: Grant
    Filed: June 26, 2014
    Date of Patent: March 7, 2017
    Assignees: IFP ENERGIES NOUVELLES, UNIVERSITEIT VAN AMSTERDAM
    Inventors: Pierre-Alain Breuil, Pierre Boulens, Joost Reek, Helene Olivier-Bourbigou
  • Publication number: 20160367978
    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.
    Type: Application
    Filed: June 26, 2014
    Publication date: December 22, 2016
    Applicants: IFP Energies Nouvelles, Universiteit Van Amsterdam
    Inventors: Pierre-Alain BREUIL, Pierre BOULENS, Joost REEK, Helene OLIVIER-BOURBIGOU
  • Patent number: 9428531
    Abstract: The invention describes a novel type of nickel-based complex and its preparation method. The invention also concerns the use of said complex in a process for the transformation of olefins.
    Type: Grant
    Filed: April 28, 2015
    Date of Patent: August 30, 2016
    Assignees: IFP Energies nouvelles, Universiteit Van Amsterdam
    Inventors: Pierre Boulens, Pierre-Alain Breuil, Joost Reek, Helene Olivier-Bourbigou
  • Publication number: 20160152647
    Abstract: The invention describes a novel dissymmetric nickel-based complex and the method of preparation thereof from 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). The invention also concerns the use of said complex in a method for oligomerisation of olefins.
    Type: Application
    Filed: June 26, 2014
    Publication date: June 2, 2016
    Applicants: IFP ENERGIES NOUVELLES, UNIVERSITEIT VAN AMSTERDAM
    Inventors: Pierre-Alain BREUIL, Pierre BOULENS, Joost REEK, Helene OLIVIER-BOURBIGOU
  • Patent number: 9308528
    Abstract: The invention describes a novel type of nickel-based complex and its preparation method. The invention also concerns the use of said complex in a process for the transformation of olefins.
    Type: Grant
    Filed: April 23, 2015
    Date of Patent: April 12, 2016
    Assignees: UNIVERSITEIT VAN AMSTERDAM, IFP ENERGIES NOUVELLES
    Inventors: Pierre Boulens, Pierre-Alain Breuil, Joost Reek, Helene Olivier-Bourbigou
  • Patent number: 9283554
    Abstract: The invention describes a nickel-based composition. The invention also concerns the use of said composition as a catalytic composition in an olefin oligomerization process.
    Type: Grant
    Filed: April 23, 2015
    Date of Patent: March 15, 2016
    Assignees: IFP Energies Nouvelles, Universiteit Van Amsterdam
    Inventors: Pierre Boulens, Pierre-Alain Breuil, Joost Reek, Helene Olivier-Bourbigou
  • Publication number: 20150306589
    Abstract: The invention describes a novel type of nickel-based complex and its preparation method. The invention also concerns the use of said complex in a process for the transformation of olefins.
    Type: Application
    Filed: April 23, 2015
    Publication date: October 29, 2015
    Applicants: UNIVERSITEIT VAN AMSTERDAM, IFP ENERGIES NOUVELLES
    Inventors: Pierre BOULENS, Pierre-Alain BREUIL, Joost REEK, Helene OLIVIER-BOURBIGOU
  • Publication number: 20150307537
    Abstract: The invention describes a novel type of nickel-based complex and its preparation method. The invention also concerns the use of said complex in a process for the transformation of olefins.
    Type: Application
    Filed: April 28, 2015
    Publication date: October 29, 2015
    Applicants: Universiteit Van Amsterdam, IFP Energies nouvelles
    Inventors: Pierre BOULENS, Pierre-Alain BREUIL, Joost REEK, Helene OLIVIER-BOURBIGOU
  • Publication number: 20150306588
    Abstract: The invention describes a nickel-based composition. The invention also concerns the use of said composition as a catalytic composition in an olefin oligomerization process.
    Type: Application
    Filed: April 23, 2015
    Publication date: October 29, 2015
    Applicants: UNIVERSITEIT VAN AMSTERDAM, IFP ENERGIES NOUVELLES
    Inventors: Pierre BOULENS, Pierre-Alain BREUIL, Joost REEK, Helene OLIVIER-BOURBIGOU