Patents by Inventor Andrew C. Grimsdale

Andrew C. Grimsdale 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).

  • Light-emitting polymers and electronic devices using such polymers
    Patent number: 7119360
    Abstract: Novel pentaphenylenes having the following general formula are described; These polymers generally exhibit blue electroluminescence and are useful in electronic devices.
    Type: Grant
    Filed: October 29, 2003
    Date of Patent: October 10, 2006
    Assignee: Max-Plank-Society
    Inventors: Klaus Mullen, Andrew C. Grimsdale, Josemon Jacob