Patents by Inventor Ono Mikio

Ono Mikio 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).

  • Process for converting inactive-type stereoisomers in synthesized serricornin into active-type stereoisomer
    Patent number: 4609764
    Abstract: Stereoisomers having no cigarette beetle's sex pheromone activity contained in synthesized 4,6-dimethyl-7-hydroxy-nonan-3-one which is an equilibrium mixture of eight stereoisomers may be converted into stereoisomer having said sex pheromone activity by repeating column chromatographic fractionation, epimerization with an acidic or a basic catalyzer and/or racemization with a basic catalyzer in relation to said 3-one compound.
    Type: Grant
    Filed: December 26, 1984
    Date of Patent: September 2, 1986
    Assignees: The Japan Tobacco & Salt Public Corporation, Fuji Flavor Company, Limited
    Inventors: Mori Masataka, Chuman Tatsuji, Kato Kunio, Ono Mikio