Patents by Inventor Jan Nusselder

Jan Nusselder 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).

  • Publication number: 20110180207
    Abstract: The invention relates to a process for forming a cured, partially cured or uncured thermosetting material, comprising: an irradiation step wherein the thermosetting material is exposed to electromagnetic radiation which to a significant extent is within the near-infrared range in such a way that the temperature of the irradiated thermosetting material is brought to between 40° C. and 400° C., and a forming step wherein the irradiated thermosetting material is brought into a desired shape, whereby the forming step is executed during and/or subsequent to the irradiation step. The invention also relates to an apparatus for carrying out the said process and to a thermosetting material.
    Type: Application
    Filed: April 11, 2011
    Publication date: July 28, 2011
    Applicant: DSM IP ASSETS B.V.
    Inventors: Rudolfus VAN BENTHEM, Jan NUSSELDER, Hubertus STIJNEN
  • Publication number: 20080004420
    Abstract: The invention relates to a process for the preparation of a modified amino-formaldehyde resin, comprising: a) a mixing step, in which a liquid phase, an amino-formaldehyde resin and free formaldehyde are brought together to form a mixture, whereby the amino-formaldehyde resin has a molar formaldehyde to (NH2)2 ratio (F/(NH2)2 ratio) lying between 0.
    Type: Application
    Filed: December 15, 2005
    Publication date: January 3, 2008
    Inventors: Augustinus Keijzer De, Jacob Haas De, Michael Dijck Van, Rudolfus Benthem Van, Jan Nusselder
  • Publication number: 20070269633
    Abstract: The invention relates to an Oriented Strand Board (OSB), comprising a core layer and two face layers, whereby at least one layer comprises an adhesive composition, characterised in that the adhesive composition comprises a resin composition comprising urea and formaldehyde, whereby the resin composition further comprises melamine and/or an aromatic hydroxyl compound, wherein: the molar ratio of formaldehyde to the sum of melamine and the aromatic hydroxyl compound lies between 8:1 and 100:1; the molar ratio of formaldehyde to the sum of (NH2)2 and the aromatic hydroxyl compound lies between 1:0.2 and 1:2. The invention further relates to a process for preparing the OSB according to the invention.
    Type: Application
    Filed: January 12, 2006
    Publication date: November 22, 2007
    Inventors: Jan Nusselder, Hubertus Marie Christine Stijnen