Patents by Inventor Olivier Lavastre

Olivier Lavastre 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).

  • Cross-linkable silylated polymer-based adhesive compositions
    Patent number: 10995246
    Abstract: The present invention provides a curable adhesive composition comprising at least one curable silylated polymer and at least one curing catalyst obtained by reaction of a metal alkoxide and an oxime. The present invention also provides the use of a metal compound obtained by reaction of a metal alkoxide and an oxime as curing catalyst for silylated polymers.
    Type: Grant
    Filed: June 5, 2017
    Date of Patent: May 4, 2021
    Assignees: BOSTIK SA, Centre National de la Recherche Scientifique (CNRS), UNIVERSITE DE RENNES 1
    Inventors: Boris Colin, Guillaume Michaud, Frederic Simon, Olivier Lavastre
  • CROSS-LINKABLE SILYLATED POLYMER-BASED ADHESIVE COMPOSITIONS
    Publication number: 20190330503
    Abstract: The present invention provides a curable adhesive composition comprising at least one curable silylated polymer and at least one curing catalyst obtained by reaction of a metal alkoxide and an oxime. The present invention also provides the use of a metal compound obtained by reaction of a metal alkoxide and an oxime as curing catalyst for silylated polymers.
    Type: Application
    Filed: June 5, 2017
    Publication date: October 31, 2019
    Applicants: BOSTIK SA, Centre National de la Recherche Scientifique (CNRS), UNIVERSITE DE RENNES I
    Inventors: Boris COLIN, Guillaume MICHAUD, Federic SIMON, Olivier LAVASTRE
  • Method for the treatment, by percolation, of a felt element by means of electrode-position
    Patent number: 9481941
    Abstract: Embodiments of the present disclosure provide for methods for manufacturing a metallized or metallizable felt by percolation of at least one felt element by electrodeposition.
    Type: Grant
    Filed: December 6, 2013
    Date of Patent: November 1, 2016
    Assignees: UNIVERSITE DE RENNES, CNRS-CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE
    Inventors: Didier Floner, Florence Geneste, Dominique Paris, Olivier Lavastre
  • FUEL CELL DEVICE WITH ELECTROLYTES FLOWING BY MEANS OF PERCOLATION THROUGH ELECTRODES HAVING A POROUS, THREE-DIMENSIONAL STRUCTURE
    Publication number: 20150079497
    Abstract: The present invention relates to a fuel cell device with electrolytes flowing by means of percolation through electrodes (1) and (2) having a porous, three-dimensional structure. The invention also relates to the various uses of said fuel cell device in the transport field and station ship field.
    Type: Application
    Filed: April 10, 2013
    Publication date: March 19, 2015
    Inventors: Olivier Lavastre, Didier Floner, Dominique Paris, Philippe Le Grel, Florence Geneste
  • METHOD FOR THE TREAMENT, BY PERCOLATION, OF A FELT ELEMENT BY MEANS OF ELECTRODE-POSITION
    Publication number: 20140183048
    Abstract: Embodiments of the present disclosure provide for methods for manufacturing a metallized or metallizable felt by percolation of at least one felt element by electrodeposition.
    Type: Application
    Filed: December 6, 2013
    Publication date: July 3, 2014
    Inventors: Didier FLONER, Florence GENESTE, Dominique PARIS, Olivier LAVASTRE
  • Catalyst components based on fulvene complexes
    Patent number: 8530592
    Abstract: The present invention discloses metallic complexes based on hydroxyl-carbonyl fulvene ligands, their method of preparation and their use in the oligomerization or polymerization of ethylene and alpha-olefins.
    Type: Grant
    Filed: July 16, 2008
    Date of Patent: September 10, 2013
    Assignee: Total Research & Technology Feluy
    Inventors: Clément Lansalot-MaTras, Olivier Lavastre, Sabine Sirol
  • Catalyst systems based on carbonylamino fulvenes
    Patent number: 8436115
    Abstract: The present invention discloses metallic complexes based on carbonylamino fulvene ligands; their method of preparation and their use in the oligomerisation or polymerisation of ethylene and alpha-olefins.
    Type: Grant
    Filed: July 16, 2008
    Date of Patent: May 7, 2013
    Assignees: Total Petrochemicals Research Feluy, Centre National de la Recherche Scientifique (CNRS)
    Inventors: Clément Lansalot-Matras, Olivier Lavastre, Sabine Sirol
  • Catalyst components based on ferrocenyl complexes used for olefin polymerisation
    Patent number: 8017541
    Abstract: The present invention discloses catalyst components based on ferrocenyl ligands, their method of preparation and their use in the polymerization of olefins.
    Type: Grant
    Filed: March 27, 2007
    Date of Patent: September 13, 2011
    Assignees: Total Petrochemicals Research Feluy, Centre National de al Recherche Scientifiqaue (CNRS)
    Inventors: Cyril Revault, Olivier Lavastre, Sabine Sirol
  • Catalyst Components Based on Ferricinium Complexes Used for Olefin Polymerization
    Publication number: 20110201813
    Abstract: The present invention discloses catalyst components based on ferricinium ligands, their method of preparation and their use in the polymerisation of olefins.
    Type: Application
    Filed: April 27, 2011
    Publication date: August 18, 2011
    Applicants: TOTAL PETROCHEMICALS RESEARCH FELUY, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (CNRS)
    Inventors: Cyril Revault, Olivier Lavastre, Sabine Sirol
  • Polymerisation Catalyst System based on Oxime-Ether Ligands
    Publication number: 20110152485
    Abstract: The present invention discloses metallic complexes based on oxime-ether ligand and their use in oligomerisation and in polymerisation of ethylene and alpha-olefins.
    Type: Application
    Filed: July 26, 2007
    Publication date: June 23, 2011
    Applicants: TOTAL PETROCHEMICALS RESEARCH FELUY, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE
    Inventors: Loise Boulanger, Olivier Lavastre
  • Catalyst components based on ferricinium complexes used for olefin polymerisation
    Patent number: 7956003
    Abstract: The present invention discloses catalyst components based on ferricinium ligands, their method of preparation and their use in the polymerisation of olefins.
    Type: Grant
    Filed: March 27, 2007
    Date of Patent: June 7, 2011
    Assignees: Total Petrochemicals Research Feluy, Centre National de la Recherche Scientifiqaue (CNRS)
    Inventors: Cyril Revault, Olivier Lavastre, Sabine Sirol
  • Catalyst Components Based on Fulvene Complexes
    Publication number: 20110034653
    Abstract: The present invention discloses metallic complexes based on hydroxyl-carbonyl fulvene ligands, their method of preparation and their use in the oligomerisation or polymerisation of ethylene and alpha-olefins.
    Type: Application
    Filed: July 16, 2008
    Publication date: February 10, 2011
    Applicants: TOTAL PETROCHEMICALS RESEARCH FELUY, Centre National De La Recherche Scientifique (CNRS
    Inventors: Clement Lansalot-MaTras, Olivier Lavastre, Sabine Sirol
  • CATALYST COMPONENTS BASED ON FERROCENYL COMPLEXES USED FOR OLEFIN POLYMERISATION
    Publication number: 20110034652
    Abstract: The present invention discloses catalyst components based on ferrocenyl ligands, their method of preparation and their use in the polymerization of olefins.
    Type: Application
    Filed: March 27, 2007
    Publication date: February 10, 2011
    Applicants: TOTAL PETROCHEMICALS RESEARCH FELUY
    Inventors: Cyril Revault, Olivier Lavastre, Sabine Sirol
  • Catalyst Systems Based on Carbonylamino Fulvenes
    Publication number: 20100311931
    Abstract: The present invention discloses metallic complexes based on carbonylamino fulvene ligands; their method of preparation and their use in the oligomerisation or polymerisation of ethylene and alpha-olefins.
    Type: Application
    Filed: July 16, 2008
    Publication date: December 9, 2010
    Inventors: Clement Lansalot-Ma-Tras, Olivier Lavastre, Sabine Sirol
  • Hollow beads of polyethylene
    Patent number: 7799724
    Abstract: The present invention discloses a method for preparing hollow beads of polyethylene of controlled morphology and size.
    Type: Grant
    Filed: April 7, 2004
    Date of Patent: September 21, 2010
    Assignee: Total Petrochemicals Research Feluy
    Inventors: Olivier Lavastre, Laurent Gallard
  • CATALYST COMPONENTS BASED ON FERRICINIUM COMPLEXES USED FOR OLEFIN POLYMERISATION
    Publication number: 20100063230
    Abstract: The present invention discloses catalyst components based on ferricinium ligands, their method of preparation and their use in the polymerisation of olefins.
    Type: Application
    Filed: March 27, 2007
    Publication date: March 11, 2010
    Applicant: TOTAL PETROCHEMICALS RESEARCH FELUY
    Inventors: Cyril Revault, Olivier Lavastre, Sabine Sirol
  • Ionic liquids for heterogenising metallocene catalysts
    Patent number: 7598200
    Abstract: The present invention discloses a method for preparing an heterogeniseded catalyst component comprising the steps of: a) providing a halogenated precursor component of formula (I) —X—[—CH2]—CH3 b) reacting the halogenated precursor with an ionic liquid precursor in a solvent to prepare an ionic liquid; IL+X? c) optionally, reacting the intermediate IL+X? with a salt C+A?, wherein C+ is a cation that can be selected from K+, Na+, NH4+, and A? is an anion that can be selected from PF6?, SbF6?, BF4?, (CF3—SO2)2N?CIO4—, CF3SO3?, NO3— or CF3CO2?.
    Type: Grant
    Filed: March 1, 2005
    Date of Patent: October 6, 2009
    Assignee: Total Petrochemicals Research Feluy
    Inventors: Olivier Lavastre, Fabien Bonnette, Abbas Razavi
  • Polymerization Catalyst System Based on Monooxime Ligands
    Publication number: 20080306226
    Abstract: The present invention discloses active oligomerisation and polymerisation catalyst systems based on monooxime ligands.
    Type: Application
    Filed: July 17, 2006
    Publication date: December 11, 2008
    Applicant: Fina Technology, Inc.
    Inventors: Loise Boulanger, Olivier Lavastre, Sabine Sirol, Abbas Razavi
  • Polymerisation Catalyst System Based on Monooxime Ligands
    Publication number: 20080249266
    Abstract: The present invention discloses active oligomerisation and polymerisation catalyst systems based on dioxime ligands.
    Type: Application
    Filed: July 17, 2006
    Publication date: October 9, 2008
    Applicant: FINA TECHNOLOGY, INC.
    Inventors: Louis Boulanger, Olivier Lavastre, Sabine Sirol, Abbas Razavi
  • Method for Voltametruc Electrochemical Analysis and Implementing Device Therefor
    Publication number: 20080190782
    Abstract: The invention concerns a method for voltammetric electrochemical analysis of a liquid solution, for detecting and/or assaying in said solution at least one chemical species. The invention is characterized in that the method includes the following steps: contacting a sample of said solution with a single analyzing support (10) having at least two working electrodes (12) each belonging to a separate electrochemical analysis cell, each analysis cell further including a counter-electrode (13) and a reference electrode; performing a single and different measurement of said sample in each of said analysis cells, by applying an independent and different potential to each of the working electrodes (12); producing at least one voltammogram of said sample, based on said measurements; deducing from said voltammogram data concerning the detection and/or assay of said at least one chemical species in said sample.
    Type: Application
    Filed: March 28, 2006
    Publication date: August 14, 2008
    Inventors: Olivier Lavastre, Didier Floner, Florence Geneste