Patents by Inventor Jozua de Heer

Jozua de Heer 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).

  • Polydiorganosiloxane-polycarbonate block copolymers
    Patent number: 9580559
    Abstract: Disclosed herein are polydiorganosiloxane-polycarbonate block copolymers having desirable optical properties, and methods of making such block copolymers. Also disclosed herein are analytical methods for evaluating hydroxyaryl end-capped polydialkylsiloxane monomers.
    Type: Grant
    Filed: October 2, 2014
    Date of Patent: February 28, 2017
    Assignee: SABIC GLOBAL TECHNOLOGIES B.V.
    Inventors: Niles Richard Rosenquist, Fabrizio Micciche, Jozua de Heer, Robert Dirk van de Grampel, James F. Hoover, Nathalie Gonzalez Vidal
  • POLYDIORGANOSILOXANE-POLYCARBONATE BLOCK COPOLYMERS
    Publication number: 20160237218
    Abstract: Disclosed herein are polydiorganosiloxane-polycarbonate block copolymers having desirable optical properties, and methods of making such block copolymers. Also disclosed herein are analytical methods for evaluating hydroxyaryl end-capped polydialkylsiloxane monomers.
    Type: Application
    Filed: October 2, 2014
    Publication date: August 18, 2016
    Inventors: Niles Richard Rosenquist, Fabrizio Micciche, Jozua de Heer, Robert Dirk van de Grampel, James F. Hoover, Nathalie Gonzalez Vidal