Patents by Inventor Ignaas Verpoest

Ignaas Verpoest 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).

  • Patent number: 11167503
    Abstract: The present invention provides novel hybrid self-reinforced composites, combining an oriented brittle fibre and an oriented thermoplastic polymeric ductile fibre (as reinforcement phase) in the same thermoplastic polymeric matrix phase. The hybrid self-reinforced composites are strong and stiff, but in case of impact or crash they have high strain to failure and absorb a lot of energy. The present invention also relates to methods to produce said hybrid self-reinforced composites by a hot compaction technique.
    Type: Grant
    Filed: June 24, 2013
    Date of Patent: November 9, 2021
    Assignee: KATHOLIEKE UNIVERSITEIT LEUVEN
    Inventors: Mark J. Bonner, Larissa Gorbatikh, Peter J. Hine, Yentl Swolfs, Ignaas Verpoest, Ian M. Ward
  • Publication number: 20150336333
    Abstract: The present invention provides novel hybrid self-reinforced composites, combining an oriented brittle fibre and an oriented thermoplastic polymeric ductile fibre (as reinforcement phase) in the same thermoplastic polymeric matrix phase. The hybrid self-reinforced composites are strong and stiff, but in case of impact or crash they have high strain to failure and absorb a lot of energy. The present invention also relates to methods to produce said hybrid self-reinforced composites by a hot compaction technique.
    Type: Application
    Filed: June 24, 2013
    Publication date: November 26, 2015
    Inventors: Mark J. BONNER, Larissa GORBATIKH, Peter J. HINE, Yentl SWOLFS, Ignaas VERPOEST, Ian M. WARD
  • Publication number: 20140087185
    Abstract: The present invention refers to a method for the preparation of a reinforced thermoset polymer composite, said thermoset polymer composite comprising coated fibres, the coating being used as a vehicle for the introduction of carbon nanotubes into the thermoset polymer, the preparation of said reinforced thermoset polymer composite comprising the following steps: providing fibres; preparing a coating comprising carbon nanotubes and a polymeric binder; applying said coating to said fibres to obtain coated fibres; impregnating said coated fibres with a precursor of a thermoset polymer and letting part of the carbon nanotubes transfer from the coating into the precursor of the thermoset polymer; curing said precursor containing the coated fibres and the transferred carbon nanotubes to achieve the reinforced thermoset polymer composite.
    Type: Application
    Filed: September 10, 2013
    Publication date: March 27, 2014
    Applicants: Katholieke Universiteit Leuven, Nanocyl S.A.
    Inventors: Luca Mezzo, Ajay Godara, Olivier Rochez, Frédéric Luizi, Ashish Warrier, Ignaas Verpoest, Stepan Lomov
  • Patent number: 8613980
    Abstract: The present invention refers to a method for the preparation of a reinforced thermoset polymer composite, said thermoset polymer composite comprising coated fibers, the coating being used as a vehicle for the introduction of carbon nanotubes into the thermoset polymer, the preparation of said reinforced thermoset polymer composite comprising the following steps: —providing fibers; —preparing a coating comprising carbon nanotubes and a polymeric binder; —applying said coating to said fibers to obtain coated fibers; —impregnating said coated fibers with a precursor of a thermoset polymer and letting part of the carbon nanotubes transfer from the coating into the precursor of the thermoset polymer; —curing said precursor containing the coated fibers and the transferred carbon nanotubes to achieve the reinforced thermoset polymer composite.
    Type: Grant
    Filed: July 17, 2009
    Date of Patent: December 24, 2013
    Assignees: Nanocyl S.A., Katholieke Universiteit Leuven
    Inventors: Luca Mezzo, Ajay Godara, Olivier Rochez, Frédéric Luizi, Ashish Warrier, Ignaas Verpoest, Stepan Lomov
  • Publication number: 20110200755
    Abstract: The present invention refers to a method for the preparation of a reinforced thermoset polymer composite, said thermoset polymer composite comprising coated fibres, the coating being used as a vehicle for the introduction of carbon nanotubes into the thermoset polymer, the preparation of said reinforced thermoset polymer composite comprising the following steps: —providing fibres; —preparing a coating comprising carbon nanotubes and a polymeric binder; —applying said coating to said fibres to obtain coated fibres; —impregnating said coated fibres with a precursor of a thermoset polymer and letting part of the carbon nanotubes transfer from the coating into the precursor of the thermoset polymer; —curing said precursor containing the coated fibres and the transferred carbon nanotubes to achieve the reinforced thermoset polymer composite.
    Type: Application
    Filed: July 17, 2009
    Publication date: August 18, 2011
    Inventors: Luca Mezzo, Ajay Godara, Olivier Rochez, Frédéric Luizi, Ashish Warrier, Ignaas Verpoest, Stepan Lomov
  • Patent number: 6184161
    Abstract: The present invention relates to a method for manufacturing a three-dimensional textile product, characterized in that at least the pile thread of which is subjected to one or more of the following textile treatments: a) the textile thread is enveloped; b) several textile threads are added to the textile thread; c) the textile thread is structured by making use of at least one monofilament and at least one multifilament; d) the textile thread is structured by making use of at least one monofilament and at least one multifilament thread of thermoplastic fibres; e) each of the textile treatments mentioned in points a-d are performed under such circumstances that the textile thread is kept sufficiently flexible during a first textile treatment and can be stiffened in a subsequent treatment.
    Type: Grant
    Filed: March 26, 1998
    Date of Patent: February 6, 2001
    Assignee: Katholieke Universiteit Leuven
    Inventor: Ignaas Verpoest