Patents by Inventor Hans Frijters

Hans Frijters 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).

  • MULTILAYER SHEET AND METHODS OF MAKING AND ARTICLES COMPRISING THE MULTILAYER SHEET
    Publication number: 20130280535
    Abstract: In an embodiment, a method of making an article comprises: co-extruding a core layer formed from a core composition comprising a core thermoplastic polymer and a first cap layer formed from a first cap composition comprising an intumescent flame retardant material to form the article; and thermoforming the article. In an embodiment, a multilayer sheet, comprises: an extruded first cap layer formed from a first cap composition comprising an intumescent flame retardant material; and a co-extruded core layer formed from a core composition comprising a thermoplastic polymer, wherein the first cap layer is disposed upon and in intimate contact with a surface of the core layer; wherein the first cap layer and the second cap layer have an adhesion test value of greater than 2 as measured according to ASTM D3359-02 before thermoforming the first cap layer and the second cap layer.
    Type: Application
    Filed: April 23, 2012
    Publication date: October 24, 2013
    Applicant: SABIC INNOVATIVE PLASTICS IP B.V.
    Inventors: Christianus Johannes Jacobus Maas, Hans Frijters, Bernd Jansen, Constantin Donea