Patents by Inventor Christine Bibal

Christine Bibal 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).

  • Complexes and method for synthesis of group 4 organometallics grafted on anions olefin oligomerization and polymerization method
    Patent number: 8470940
    Abstract: Novel group 4 organometallic compounds, supported on anions by means of at least one covalent metal-oxygen bond, are obtained by reaction of at least one borate or aluminum comprising at least one hydroxy group with at least one group 4 transition metal compound. These compounds are used in a catalytic composition implemented in an olefin oligomerization or polymerization method.
    Type: Grant
    Filed: July 3, 2008
    Date of Patent: June 25, 2013
    Assignee: IFP Energies nouvelles
    Inventors: Christine Bibal, Catherine Santini, Yves Chauvin, Helene Olivier-Bourbigou, Christophe Vallee
  • NOVEL COMPLEXES AND METHOD FOR SYNTHESIS OF GROUP 4 ORGANOMETALLICS GRAFTED ON ANIONS OLEFIN OLIGOMERIZATION AND POLYMERIZATION METHOD
    Publication number: 20100286349
    Abstract: Novel group 4 organometallic compounds, supported on anions by means of at least one covalent metal-oxygen bond, are obtained by reaction of at least one borate or aluminium comprising at least one hydroxy group with at least one group 4 transition metal compound. These compounds are used in a catalytic composition implemented in an olefin oligomerization or polymerization method.
    Type: Application
    Filed: July 3, 2008
    Publication date: November 11, 2010
    Applicant: IFP
    Inventors: Christine Bibal, Catherine Santini, Yves Chauvin, Helene Olivier-Bourbigou, Christophe Vallee