Patents by Inventor Chennupati K. Rao

Chennupati K. Rao 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 water-soluble aminoacid sulfenylated carbamates
    Patent number: 4686233
    Abstract: Pesticidal water-soluble aminoacid sulfenylated carbamates useful as broad spectrum insecticides and miticides, particularly useful as systemic insecticides.
    Type: Grant
    Filed: May 1, 1986
    Date of Patent: August 11, 1987
    Assignee: Union Carbide Corporation
    Inventors: Chennupati K. Rao, Themistocles D. D'Silva
  • N-(alpha-haloacyl)-N-hydrocarbyl carbamoyl halides
    Patent number: 4637901
    Abstract: Novel N-(alpha-haloacyl)-N-hydrocarbyl carbamoyl halides and a process for their preparation are provided. The novel compounds are useful as intermediates in the preparation of insecticides.
    Type: Grant
    Filed: October 15, 1985
    Date of Patent: January 20, 1987
    Assignee: Union Carbide Corporation
    Inventors: Chennupati K. Rao, Sudershan K. Arora, Raman Grover, John A. Durden, Themistocles D. J. D'Silva
  • Pesticidal water-soluble aminoacid sulfenylated carbamates
    Patent number: 4605667
    Abstract: Pesticidal water-soluble aminoacid sulfenylated carbamates useful as broad spectrum insecticides and miticides, particularly useful as systemic insecticides.
    Type: Grant
    Filed: March 29, 1985
    Date of Patent: August 12, 1986
    Assignee: Union Carbide Corporation
    Inventors: Chennupati K. Rao, Themistocles D. D'Silva