Patents by Inventor Jurg Hulliger

Jurg Hulliger 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).

  • Films of KTN and KTAO.sub.3
    Patent number: 5476720
    Abstract: The invention relates to new films for applying to a substrate and to methods for producing them.A composition, for use in preparing a film, (preferably an epitactic film) comprising a solid solution of KNbO.sub.3 and KTaO.sub.3 forming a product of formula IK.sub.1-y M.sub.y Ta.sub.1-x Nb.sub.x O.sub.3 (I)in which M is a monovalent metal ion other than K.sup.+ (hereinafter defined as the dopant);y=0.02 to 0.20 andx=0.05 to 0.95.
    Type: Grant
    Filed: December 18, 1992
    Date of Patent: December 19, 1995
    Inventors: Peter Gunter, Roland Gutmann, Jurg Hulliger