Patents by Inventor Toshio Fukuhara

Toshio Fukuhara 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 inhibiting the growth of plants
    Patent number: 4182621
    Abstract: A composition for inhibiting the growth of plants comprising:(1) 6-hydroxy-3-(2H)-pyridazinone or a salt thereof,(2) at least one compound represented by the formulaR.sup.1 --O--CH.sub.2 CH(R.sup.2)--O].sub.l H (A)wherein R.sup.1 is alkyl, alkenyl, aralkyl, alkylphenyl or alkylnaphthyl group, R.sup.2 is H or --CH.sub.3, l is an integer of 3 to 30, and(3) at least one compound represented by the formulaR.sup.3 --O--CH.sub.2 CH(R.sup.4)--O].sub.m X (B)wherein R.sup.3 is alkyl, alkenyl, aralkyl, alkylphenyl or alkylnaphthyl group, R.sup.4 is H or CH.sub.3, m is an integer of 1 to 100, X is --SO.sub.3 M, --CH.sub.2 CH(OH)CH.sub.2 SO.sub.3 M, --CH.sub.2 CH.sub.2 SO.sub.3 M, --CH.sub.2 CH.sub.2 CH.sub.2 SO.sub.3 M, --CH.sub.2 CH.sub.2 CH.sub.2 CH.sub.2 SO.sub.3 M, --OCH.sub.2 COOM, --OCH.sub.2 CH.sub.2 COOM or --OCH.sub.2 CH(CH.sub.3)COOM, M being alkali metal, alkaline earth metal, ammonium group, quaternary ammonium group or H.
    Type: Grant
    Filed: May 25, 1978
    Date of Patent: January 8, 1980
    Assignee: Otsuka Kagaku Yakuhin Kabushiki Kaisha
    Inventors: Yuzuru Ogata, Toshio Fukuhara, Shigeru Araki