Patents by Inventor Futaba Makimura

Futaba Makimura 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).

  • Synergistic herbicidal compositions comprising 1,3-oxazin-4-one compounds
    Patent number: 5672566
    Abstract: A herbicidal composition containing as active ingredients the following two components, (A): at least one of 1,3-oxazin-4-one derivatives represented by the following general formula (I) ##STR1## wherein, R is a methyl or an ethyl group, Y is a halogen atom, a lower haloalkyl or a lower haloalkoxy group, and n is 0, 1, 2 or 3,and (B): at least one compound selected from certain known herbicides. It is possible, by use of this composition, to completely control annual gramineous weeds, annual broad-leaved weeds and perennial weeds, without causing any phytotoxicity on agriculturally important crops at a low dose of the active ingredients.
    Type: Grant
    Filed: February 5, 1996
    Date of Patent: September 30, 1997
    Assignee: Rhone-Poulenc Agrochimie
    Inventors: Kazuo Jikihara, Hisato Suzuki, Yumiko Miyashita, Toshishiro Maruyama, Yoshihiro Usui, Futaba Makimura, Jiro Morishige