Patents by Inventor Ekkehard Sinn

Ekkehard Sinn 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).

  • Metal-containing side chain liquid crystal polymers
    Patent number: 6184322
    Abstract: A group fo liquid crystalline compounds defined by formulas (1) and (2) including polymers, monomers, oligomers and intermediates for their preparation. Also included are symmetric and non-symmetric poly(dimethylsiloxy) compounds having end groups derived from Formulas (1) and (2).
    Type: Grant
    Filed: December 3, 1998
    Date of Patent: February 6, 2001
    Assignee: The Secretary of State for Defence in Her Britannic Majesty's Government of the United Kingdom of Great Britain and Northern Ireland
    Inventors: Peter Styring, Isabel M. Saez, Neil Gough, Ekkehard Sinn, John W Goodby