Patents by Inventor Kurt Gubler

Kurt Gubler 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).

  • Pesticidal compositions based on N-pyrrolylphenyl-N'-benzoylurea compounds
    Patent number: 4560770
    Abstract: Novel substituted N-pyrrolylphenyl-N'-benzoylurea compounds of the formula ##STR1## in which X and Y independently of one another are each hydrogen or halogen,R is hydrogen or halogen, andZ is hydrogen, halogen or methyl.The compounds have valuable properties for controlling pests, such as phytoparasitic and zooparasitic insects and members of the order Acarina, including in particular ectoparasites.
    Type: Grant
    Filed: January 30, 1984
    Date of Patent: December 24, 1985
    Assignee: Ciba-Geigy Corporation
    Inventors: Jean-Claude Gehret, Kurt Gubler