Patents by Inventor Marcel Zambeek

Marcel Zambeek 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).

  • WATERBASED FORMALDEHYDE FREE ADHESIVES
    Publication number: 20110200830
    Abstract: There is described a formaldehyde-free laminating adhesive, optionally the with less than 3% by weight of co-solvent(s), the adhesive comprising: (I) a polyurethane that comprises from 30% to 65% by weight of hard segments, the polyurethane being obtained and/or obtainable from a first polyurethane dispersion (PUD) comprising the reaction product of (A) an organic isocyanate and (B) at least one chain extender reacting in a respective stoichiometric ratio (NCO to NCO reactive group) from 1:1 to 1:2.
    Type: Application
    Filed: July 14, 2009
    Publication date: August 18, 2011
    Inventors: Ronald Tennebroek, Gerardus Cornelis Overbeek, Saskia Carolien Van Der Slot, Mourad Aabich, Marcel Zambeek