Patents by Inventor Jean-Loic Selo

Jean-Loic Selo 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).

  • Method for reducing sheeting and agglomerates during olefin polymerisation
    Patent number: 7812103
    Abstract: The present invention relates to a method for reducing/suppressing sheeting or agglomerates during polymerization of olefins, especially during the fluidized bed gas phase polymerization of olefins. In particular, the present invention relates to a method for reducing/suppressing sheeting or agglomerates during the product grade transition and/or catalyst transitions occurring polymerization of olefins.
    Type: Grant
    Filed: December 20, 2004
    Date of Patent: October 12, 2010
    Assignee: Ineos Europe Limited
    Inventors: Jean-Richard Llinas, Jean-Loic Selo
  • Rotomoulding polyethylene and method for producing said rotomoulding polyethylene
    Patent number: 7511109
    Abstract: A method for producing rotomoulding polyethylene by fluidized bed gas phase polymerisation of ethylene and the improved rotomoulding polyethylene obtainable by the process.
    Type: Grant
    Filed: May 1, 2003
    Date of Patent: March 31, 2009
    Assignee: Ineos Europe Limited
    Inventors: Jacques Arnoux, Isabelle Cermelli, Estelle Meurice, Jean-Loic Selo
  • Process for the (co-)polymerisation of ethylene in the gas phase
    Patent number: 7332549
    Abstract: The present invention relates to a process for improving the start up of polymerization or copolymerization of ethylene in a gas phase reactor, preferably a fluidized bed gas phase reactor.
    Type: Grant
    Filed: July 8, 2004
    Date of Patent: February 19, 2008
    Assignee: Ineos Europe Limited
    Inventor: Jean-Loic Selo
  • Process for the (co-)polymerization of ethylene in the gas phase
    Patent number: 7276564
    Abstract: The present invention relates to a process for improving the start up of polymerization or copolymerization of ethylene in a gas phase reactor, preferably a fluidised bed gas phase reactor.
    Type: Grant
    Filed: July 8, 2004
    Date of Patent: October 2, 2007
    Assignee: Ineos Europe Limited
    Inventor: Jean-Loic Selo
  • Process for the (co-)polymerisation of ethylene in the gas phase
    Publication number: 20070043175
    Abstract: The present invention relates to a process for improving the start up of polymerization or copolymerization of ethylene in a gas phase reactor, preferably a fluidised bed gas phase reactor.
    Type: Application
    Filed: July 8, 2004
    Publication date: February 22, 2007
    Inventor: Jean-Loic Selo
  • Process for the (co-)polymerisation of ethylene in the gas phase
    Publication number: 20060211833
    Abstract: The present invention relates to a process for improving the start up of polymerization or copolymerization of ethylene in a gas phase reactor, preferably a fluidized bed gas phase reactor.
    Type: Application
    Filed: July 8, 2004
    Publication date: September 21, 2006
    Applicant: Innovene Europe Limited
    Inventor: Jean-Loic Selo
  • Process for the gas-phase (co-)polymerization of olefins in a fluidized bed reactor
    Patent number: 6946530
    Abstract: The present invention relates to a process for the gas-phase (co-)polymerization of olefins in a fluidized bed reactor wherein fouling is prevented and/or flowability of polymer is improved thanks to the use of a process aid additive.
    Type: Grant
    Filed: October 4, 2002
    Date of Patent: September 20, 2005
    Assignee: BP Chemicals Limited
    Inventors: Alexandre Gallice, Vince Reiling, Jean-Loic Selo
  • Rotomoulding polyethylene and method for producing said rotomoulding polyethylene
    Publication number: 20050181932
    Abstract: The present invention relates to a method for producing rotomoulding polyethylene by fluidised bed gas phase polymerisation of ethylene. The present invention further relates to the improved rotomoulding polyethylene obtainable by the invention process.
    Type: Application
    Filed: May 1, 2003
    Publication date: August 18, 2005
    Inventors: Jacques Arnoux, Estelle Meurice, Jean-Loic Selo
  • Method for reducing sheeting and agglomerates during olefin polymerisation
    Publication number: 20050165179
    Abstract: The present invention relates to a method for reducing/suppressing sheeting or agglomerates during polymerisation of olefins, especially during the fluidised bed gas phase polymerisation of olefins. In particular, the present invention relates to a method for reducing/suppressing sheeting or agglomerates during the product grade transition and/or catalyst transitions occuring polymerisation of olefins.
    Type: Application
    Filed: December 20, 2004
    Publication date: July 28, 2005
    Inventors: Jean-Richard Lunas, Jean-Loic Selo
  • Process for the gas-phase (co-)polymerisation of olefins in a fluidised bed reactor
    Publication number: 20040242809
    Abstract: The present invention relates to a process for the gas-phase (co-)polymerisation of olefins in a fluidised bed reactor wherein fouling is prevented and/or flowability of polymer is improved thanks to the use of a process aid additive.
    Type: Application
    Filed: April 16, 2004
    Publication date: December 2, 2004
    Inventors: Alexandre Gallice, Vince Reiling, Jean-Loic Selo