Patents by Inventor Oda Masatsugu

Oda Masatsugu 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).

  • Organophosphoric acid esters of benzofuranols and pesticidal compositions thereof
    Patent number: 4560682
    Abstract: The present invention provides a novel organophosphoric acid ester represented by the following formula, a process for its production and a pesticidal composition containing this ester as an active ingredient: ##STR1## where R.sup.1 is an alkyl group, R.sup.2 is an alkyl group or a thioalkyl group, each of R.sup.3, R.sup.4 and R.sup.5 is a hydrogen atom, a halogen atom, an alkylthio group, a nitro group, a cyano group, an alkyl group, an alkylsulfinyl group, an alkylsulfonyl group or a trifluoromethyl group, and X is an oxygen atom or a sulfur atom.
    Type: Grant
    Filed: December 7, 1984
    Date of Patent: December 24, 1985
    Assignee: Mitsubishi Chemical Industries Ltd.
    Inventors: Ohta Hiroki, Oda Masatsugu, Kato Jun