Patents by Inventor Luigi M. Venanzi

Luigi M. Venanzi 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).

  • Methyldioxolan
    Patent number: 5478958
    Abstract: The novel 2R,4S-2-ethyl-4-[(4-phenoxyphenoxy)methyl]dioxolan of formula I ##STR1## can be used as a pesticide. It is used to control especially insects in fruit and citrus crops.
    Type: Grant
    Filed: September 29, 1994
    Date of Patent: December 26, 1995
    Assignee: Ciba-Geigy Corporation
    Inventors: Friedrich Karrer, Hans-Peter Buser, Gerardo Ramos, Alfred Rindlisbacher, Luigi M. Venanzi, Thomas R. Ward
  • Methyldioxolan
    Patent number: 5384416
    Abstract: The novel 2R,4S-2-ethyl-4-[(4-phenoxyphenoxy)methyl]dioxolan of formula I ##STR1## can be used as a pesticide. It is used to control especially insects in fruit and citrus crops.
    Type: Grant
    Filed: September 21, 1993
    Date of Patent: January 24, 1995
    Assignee: Ciba-Geigy Corporation
    Inventors: Friedrich Karrer, Hans-Peter Buser, Gerardo Ramos, Alfred Rindlisbacher, Luigi M. Venanzi, Thomas R. Ward
  • Methyldioxolan
    Patent number: 5280041
    Abstract: The novel 2R,4S-2-ethyl-4-[(4-phenoxyphenoxy)methyl]dioxolan of formula I ##STR1## can be used as a pesticide. It is used to control especially insects in fruit and citrus crops.
    Type: Grant
    Filed: February 20, 1992
    Date of Patent: January 18, 1994
    Assignee: Ciba-Geigy Corporation
    Inventors: Friedrich Karrer, Hans-Peter Buser, Gerardo Ramos, Alfred Rindlisbacher, Luigi M. Venanzi, Thomas R. Ward