Patents by Inventor Roelof van de Meer

Roelof van de Meer 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).

  • Polymer mixture comprising polyphenylene ethers and polyoctenylene and articles formed therefrom
    Patent number: 5089562
    Abstract: The invention relates to polymer mixtures which comprise a polyphenylene ether and a polyoctenylene. By using as a polyphenylene ether a mixture of at least two polyphenylene ethers, one having a comparatively low viscosity and one having a comparatively high viscosity, a polymer mixture is obtained having improved properties. The properties are improved in particular with respect to the flow properties, while no reduction of the heat distortion occurs.
    Type: Grant
    Filed: September 13, 1989
    Date of Patent: February 18, 1992
    Assignee: General Electric Co.
    Inventors: Roelof van de Meer, Marinus E. J. Dekkers