Patents by Inventor Hans Wiedmer

Hans Wiedmer 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: 4835169
    Abstract: The invention provides a method of combatting fungal diseases with the aid of(a) the compound of formula I ##STR1## and (b) carbendazim,and fungicidal compositions comprising said compounds.
    Type: Grant
    Filed: December 7, 1987
    Date of Patent: May 30, 1989
    Assignee: Sandoz Ltd.
    Inventor: Hans Wiedmer
  • Compositions containing .alpha.-(1-cyclopropylethyl)-.alpha.-(p-chlorophenyl)-1H-1,2,4-triazole- 1-ethanol and a guanidine compound and fungicidal use thereof
    Patent number: 4783475
    Abstract: The invention provides a method of combatting fungal diseases with the aid of(a) the compound of formula I ##STR1## and (b) the compound of formula II ##STR2## and fungicidal compositions comprising said compounds.
    Type: Grant
    Filed: July 17, 1987
    Date of Patent: November 8, 1988
    Assignee: Sandoz Ltd.
    Inventor: Hans Wiedmer