Patents by Inventor Michael P. Burrow

Michael P. Burrow 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).

  • Heterocyclic compounds
    Patent number: 4913837
    Abstract: Heterocyclic compounds of the formula IR.sup.1 -A.sup.1 -Z.sup.1 -A.sup.2 -[Z.sup.2 -A.sup.3 ].sub.n -R.sup.2Iwherein R.sup.1, R.sup.2, A.sup.1, A.sup.2, A.sup.3, Z.sup.1, Z.sup.2 and n are defined in claim 1, can be used as components of liquid-crystalline phases.
    Type: Grant
    Filed: September 1, 1987
    Date of Patent: April 3, 1990
    Assignee: Merck Patent Gesellschaft mit beschrankter Haftung
    Inventors: George W. Gray, Kenneth J. Toyne, David Lacey, Michael P. Burrow, Rudolf Eidenschink, Andreas Wachtler, Georg Weber