Patents by Inventor Nicolas Lessart

Nicolas Lessart 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).

  • Polycycloolefin (PCO) thermoset assembly and process for its preparation
    Patent number: 8487046
    Abstract: The present invention relates to a polycycloolefin (PCO) thermoset network assembly and a process for its preparation obtainable by polymerising a first reactive composition comprising a norbornene-type cycloolefin monomer in the presence of a Mo- or W-catalyst to obtain a PCO-Mo/W-network and polymerising a second reactive composition comprising a nor-bornene-type cycloolefin monomer in the presence of a Ru-catalyst on said PCO-Mo/W-network to obtain a PCO thermoset network assembly.
    Type: Grant
    Filed: September 26, 2008
    Date of Patent: July 16, 2013
    Assignee: RIMTEC Corporation
    Inventors: Gilles Recher, Nicolas Lessart, Naoki Nishioka
  • POLYCYCLOOLEFIN (PCO) THERMOSET ASSEMBLY AND PROCESS FOR ITS PREPARATION
    Publication number: 20100210783
    Abstract: The present invention relates to a polycycloolefin (PCO) thermoset network assembly and a process for its preparation obtainable by polymerising a first reactive composition comprising a norbornene-type cycloolefin monomer in the presence of a Mo- or W-catalyst to obtain a PCO-Mo/W-network and polymerising a second reactive composition comprising a nor-bornene-type cycloolefin monomer in the presence of a Ru-catalyst on said PCO-Mo/W-network to obtain a PCO thermoset network assembly.
    Type: Application
    Filed: September 26, 2008
    Publication date: August 19, 2010
    Applicant: TELENE SAS
    Inventors: Gilles Recher, Nicolas Lessart, Naoki Nishioka