Patents by Inventor David R Beattie

David R Beattie 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).

  • Liquid crystal polymer devices and materials
    Patent number: 6010641
    Abstract: Methods for loading and alignment of liquid crystal polymers in electro-optic and electro-active devices comprise in-situ polymerisation between substrates of monomer material in the presence of a cationic initiator. This allows for the synthesis of liquid crystal polymers containing polyether backbones.
    Type: Grant
    Filed: January 20, 1998
    Date of Patent: January 4, 2000
    Assignee: The Secretary of State for Defence in her Britannic Majesty's Government of the United Kingdom of Great Britain and Northern Ireland
    Inventors: Ian C Sage, Keith M Blackwood, Mark A Verrall, David Coates, David R Beattie