Patents Assigned to Niron Bayer Agrochem K.K.
  • Patent number: 5635446
    Abstract: Novel herbicidal tetrazolinones of the formula ##STR1## wherein Y is hydrogen, bromine or methyl,R.sup.1 is ethyl or n-propyl, andR.sup.2 is cyclopentyl or cyclohexyl, with the proviso that the total number of carbon atoms in R.sup.1 and R.sup.2 is 7 or 8.The new tetrazolinones may be mixed with other herbicides such as the sulfonylurea herbicides bensulfuron, pyrazosulfuron-ethyl (NC-311), and imazosulfuron (TH-913), and the acid amide herbicide KIH-6127 (tested herbicides A-D, respectively).
    Type: Grant
    Filed: May 7, 1996
    Date of Patent: June 3, 1997
    Assignee: Niron Bayer Agrochem K.K.
    Inventors: Toshio Goto, Seishi Ito, Yukiyoshi Watanabe, Shin-ichi Narabu, Akihiko Yanagi