Patents by Inventor Steven Ramsdonck

Steven Ramsdonck 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).

  • Process for making a flexible polyurethane foam
    Patent number: 8809410
    Abstract: Flexible polyurethane foam having a density of 25-70 kg/m3 and a compression load deflection of 5-15 kPa. Process for making a flexible polyurethane foam and the use as plant growth medium and in green roofs and green walls.
    Type: Grant
    Filed: September 14, 2010
    Date of Patent: August 19, 2014
    Assignee: Huntsman International LLC
    Inventors: Johan Antoine Stefaan Macken, Herman Eugene Germain Moureau, Steven Ramsdonck, Annelies Vandevelde
  • PROCESS FOR MAKING A FLEXIBLE POLYURETHANE FOAM
    Publication number: 20120196946
    Abstract: Flexible polyurethane foam having a density of 25-70 kg/m3 and a compression load deflection of 5-15 kPa. Process for making a flexible polyurethane foam and the use as plant growth medium and in green roofs and green walls.
    Type: Application
    Filed: September 14, 2010
    Publication date: August 2, 2012
    Applicant: Huntsman International LLC
    Inventors: Johan Antoine Stefaan Macken, Herman Eugene Germain Moureau, Steven Ramsdonck, Annelies Vandevelde