Patents by Inventor Susan E. Leach

Susan E. Leach 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).

  • Fungicides
    Patent number: 4853400
    Abstract: Compounds of any one of formulae I-VII ##STR1## where is a single or double bond;A is oxygen or sulphurR.sup.1 is aryl;R.sup.2 is 1-imidazolyl or 1,2,4-triazol-1-yl andR.sup.3, R.sup.4, R.sup.5 and R.sup.6, which may be the same or different, are each hydrogen, halo, alkyl or alkoxy, have fungicidal activity.
    Type: Grant
    Filed: May 16, 1988
    Date of Patent: August 1, 1989
    Assignee: Schering Agrochemicals Limited
    Inventors: John H. Parsons, Russell G. Hunt, Susan E. Leach, Anthony D. Buss, David E. Green, Michael Mellor, Albert Percival
  • Fungicides
    Patent number: 4772613
    Abstract: Compounds of any of one of formulae I-VII ##STR1## where is a single or double bond;A is oxygen or sulphur;R.sup.1 is aryl;R.sup.2 is 1-imidazolyl or 1,2,4-triazol-1-yl; andR.sup.3, R.sup.4, R.sup.5 and R.sup.6, which may be the same or different, are each hydrogen, halo, alkyl or alkoxy, have fungicidal activity.
    Type: Grant
    Filed: May 26, 1987
    Date of Patent: September 20, 1988
    Assignee: Schering Agrochemicals Ltd.
    Inventors: John H. Parsons, Russell G. Hunt, Susan E. Leach, Anthony D. Buss, David E. Green, Michael Mellor, Albert Percival