Patents by Inventor Pierre Urech

Pierre Urech 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).

  • Patent number: 4886824
    Abstract: The invention relates to plant protection compositions based on a two-component system of plant fungicides, one of which is 1-[2-(2,4-dichlorophenyl)pentyl]-1H-1,2,4-triazole and the other is an N-haloalkanesulfenylphthalimide derivative.In the range from 1:3 to 1:100 the disclosed mixtures display enhanced fungicidal activities.
    Type: Grant
    Filed: July 5, 1988
    Date of Patent: December 12, 1989
    Assignee: Ciba-Geigy Corporation
    Inventors: Wilhelm Ruess, Pierre Urech, Jurg Eberle, Theodor Staub
  • Patent number: 4886825
    Abstract: The invention relates to plant protection compositions based on a two-component system of plant fungicides, one of which is 1-[2-(2,4-dichlorophenyl)pentyl]-1H-1,2,4-triazole and the other is Mancozeb, which is an [ethylenebis(dithiocarbamato)]manganese complex with [ethylene-bis(dithiocarbamato)]zinc of the formula II ##STR1## In the range from 1:3 to 1:100 the disclosed mixtures display enhanced fungicidal activities.
    Type: Grant
    Filed: July 5, 1988
    Date of Patent: December 12, 1989
    Assignee: Ciba-Geigy Corporation
    Inventors: Wilhelm Ruess, Pierre Urech, Jurg Eberle, Theodor Staub