Patents by Inventor Johan Masschelein

Johan Masschelein 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).

  • Semi-transparent blends of polyphenylene ether and styrenic radial block copolymers
    Patent number: 6037410
    Abstract: The invention relates to process for the manufacture of a semi-transparent thermoplastic composition of a polyphenylene ether resin and a styrenic radial block copolymer. The compositions made by the process of the invention may also contain crystal polystyrene resin and exhibit enhanced physical properties, especially ductility. The invention also relates to articles formed out of the compositions made by the process of the invention.
    Type: Grant
    Filed: January 6, 1998
    Date of Patent: March 14, 2000
    Assignee: General Electric Co.
    Inventors: Adeyinka Adedeji, Johan Masschelein