Patents by Inventor Shigeo Seki

Shigeo Seki 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).

  • Composition for treating swine scour
    Patent number: 3932668
    Abstract: Novel alkyl 2,3,3-triiodoallyl ethers useful as disinfectants are provided by an addition reaction of alkyl-3-iodo-2-propinyl ethers with iodine. The starting alkyl-3-iodo-2-propinyl ethers can be prepared by a new process comprising an alkylation of propargyl alcohol with an alkyl sulfate or alkyl sulfonate in the presence of an alkali, followed by monoiodization of the resulting alkyl-2-propinyl ether. This invention also provides a composition comprising alkyl 2,3,3-triiodoalkyl ethers useful as a poultry feed additive having growth increasing effects and for treating swine scours.
    Type: Grant
    Filed: December 10, 1974
    Date of Patent: January 13, 1976
    Assignee: Meiji Seika Kaisha, Ltd.
    Inventors: Yasuharu Sekizawa, Shigeo Seki, Bunzo Nomiya, Takemi Koeda, Fumio Kai, Naotoshi Akai, Yasushi Yusa, Fuguaki Fukuyasu