Patents by Inventor Edit Bleicher

Edit Bleicher 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).

  • Acaricidally active tetrazine derivatives
    Patent number: 5587370
    Abstract: The invention relates to novel 1,2-dihydro-1,2,4,5-tetrazine derivatives of the formula (IV) ##STR1## wherein means fluorine, chlorine or bromine; andY stands for hydrogen or fluorine,as well as to a process for the preparation thereof. The compounds according to the invention have acaricidal, larvicidal and ovicidal effects.
    Type: Grant
    Filed: August 30, 1995
    Date of Patent: December 24, 1996
    Assignee: Chinoin Gyogyszer es Vegyeszeti Termekek Gyar RT.
    Inventors: Janis Hajimichael, Sandor Botar, Edit Bleicher, Laszlo Pap, Istvan Szekely, Katalin Marmarosi n ee Kellner, Janos Ori
  • Acaricidally active tetrazine derivatives
    Patent number: 5455237
    Abstract: The invention relates to novel tetrazine derivatives of the formula (I), ##STR1## wherein X is fluorine, chlorine or bromine; andY is hydrogen or fluorine, as well as to a process for the preparation thereof.Furthermore, the invention relates to compositions containing the above compounds as well as to a process for the preparation thereof. The compounds and compositions according to the invention have acaricidal; larvicidal an ovicidal effects.
    Type: Grant
    Filed: July 20, 1994
    Date of Patent: October 3, 1995
    Assignee: Chinoin Gyogyszer Es Vegyeszeti Termekek Gyara RT.
    Inventors: Janis Hajimichael, Sandor Botar, Edit Bleicher, Laszlo Pap, Istvan Szekely, Katalin Marmarosi, Janos ri