Patents by Inventor Hugo Gerard Edward Ingelbrecht

Hugo Gerard Edward Ingelbrecht 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).

  • Functionalized poly(arylene ether) composition and method
    Patent number: 7781537
    Abstract: A curable composition includes an olefinically unsaturated monomer and a poly(arylene ether) having two polymerizable groups and an intrinsic viscosity of about 0.05 to about 0.30 deciliters per gram. The composition exhibits an improved combination of high flow during molding and high post-cure stiffness and impact strength. The composition is particularly useful for fabricating plastic-packaged electronic devices.
    Type: Grant
    Filed: October 24, 2007
    Date of Patent: August 24, 2010
    Assignee: Sabic Innovative Plastics IP B.V.
    Inventors: Joop Birsak, Herbert Shin-I Chao, Bryan Duffey, Amy Rene Freshour, Hugo Gerard Edward Ingelbrecht, Qiwei Liu, Michael Joseph O'Brien, Prameela Susarla, Michael Vallance, Kenneth Paul Zarnoch