Patents by Inventor Hang Chio

Hang Chio 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).

  • Insecticide and miticide compositions containing A83543 compounds
    Patent number: 5571901
    Abstract: Fermentation product A83543, comprising major components A83543A and A83543D and minor components A83543B, A83543C, A83543E, A83543F, A83543G, A83543H and A83543J, is produced by a newly described species, Saccharopolyspora spinosa. The A83543 components and their acid-addition salts (A83543 compounds) are useful as insecticides, particularly against Lepidoptera and Diptera species. Insecticidal, miticidal or ectoparasiticidal combinations, compositions and methods are provided.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: November 5, 1996
    Assignee: DowElanco
    Inventors: LaVerne D. Boeck, Hang Chio, Tom E. Eaton, Otis W. Godfrey, Jr., Karl H. Michel, Walter M. Nakatsukasa, Raymond C. Yao
  • Insecticide and miticide A83543 compounds and their method of production by fermentation
    Patent number: 5496931
    Abstract: Fermentation product A83543, comprising major components A83543A and A83543D and minor components A83543B, A83543C, A83543E, A983543F, A83543G, A83543H and A83543J, is produced by a newly described species, Saccharopolyspora spinosa. The A83543 components and their acid-addition salts (A83543 compounds) are useful as insecticides, particularly against Lepidoptera and Diptera species. Insecticidal, miticidal or ecto-parasiticidal combinations, compositions and methods are provided.
    Type: Grant
    Filed: March 17, 1995
    Date of Patent: March 5, 1996
    Assignee: DowElanco
    Inventors: LaVerne D. Boeck, Hang Chio, Tom E. Eaton, Otis W. Godfrey, Jr., Karl H. Michel, Walter M. Nakatsukasa, Raymond C. Yao
  • Process for producing A83543 compounds
    Patent number: 5362634
    Abstract: Fermentation product A83543, comprising major components A83543A and A83543D and minor components A83543B, A83543C, A83543E, A983543F, A83543G, A83543H and A83543J, is produced by a newly described species, Saccharopolyspora spinosa. The A83543 components and their acid-addition salts (A83543 compounds) are useful as insecticides, particularly against Lepidoptera and Diptera species. Insecticidal, miticidal or ecto-parasiticidal combinations, compositions and methods are provided.
    Type: Grant
    Filed: October 10, 1991
    Date of Patent: November 8, 1994
    Assignee: DowElanco
    Inventors: LaVerne D. Boeck, Hang Chio, Tom E. Eaton, Otis W. Godfrey, Jr., Karl H. Michel, Walter M. Nakatsukasa, Raymond C. Yao