Patents Assigned to Centre National de la Research Scientifique (CNRS)
  • Transition metal complexes supported on activating support
    Patent number: 8426539
    Abstract: The present invention discloses an active supported catalyst system comprising: a) one or more non-metallocene catalyst component; b) an alkylating agent; c) an activating functionalised and fluorinated support. It also discloses a method for preparing said active support and its use in the polymerisation of polar and non polar monomers.
    Type: Grant
    Filed: July 26, 2006
    Date of Patent: April 23, 2013
    Assignees: Total Petrochemicals Research Feluy, Centre National de la Research Scientifique (CNRS)
    Inventors: Floran Prades, Roger Spitz, Christophe Boisson, Sabine Sirol, Abbas Razavi