Patents by Inventor Chimoto Honda

Chimoto Honda 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).

  • N-[(4,6-dimetho xypyrimidin-2-yl)aminocarbonyl]-3-trifluoromethylpyridine-2-sulfonamide or salts thereof, herbicidal composition containing the same
    Patent number: 4744814
    Abstract: N-[(4,6-Dimethoxypyrimidin-2-yl)aminocarbonyl]-3-trifluoromethylpyridine-2- sulfonamide or a salt thereof is disclosed. The compound of the invention is useful as a herbicide which has an extremely high herbicidal effect against a wide variety of weeds including strongly noxious weeds but which shows a high safety against tomato and turfs. A process for the production of N-[(4,6-dimethoxypyrimidin-2-yl)aminocarbonyl]-3-trifluoromethylpyridine-2 -sulfonamide is also disclosed.
    Type: Grant
    Filed: November 27, 1985
    Date of Patent: May 17, 1988
    Assignee: Ishihara Sangyo Kaisha
    Inventors: Fumio Kimura, Takahiro Haga, Nobuyuki Sakashita, Chimoto Honda, Kouji Hayashi, Toshio Seki, Kouji Minamida
  • Herbicidal composition
    Patent number: H670
    Abstract: Mixtures of herbicidal pyridine sulfonamide compounds of formula: ##STR1## wherein X is a hydrogen atom, a halogen atom, or a methyl group which may be substituted by 1 to 3 halogen atoms, and R is a hydrogen atom or a methyl group, and their salts, with at least one herbicidal compound selected from the group consisting of 2,4-D, Dicamba, Atrazine, Bentazone, Alcachlor, Metolachlor, Propachlor, Pendimethalin, Tridiphane, Cyanazine, Bromoxynil, Acetochlor, etc.
    Type: Grant
    Filed: August 10, 1988
    Date of Patent: September 5, 1989
    Assignee: Ishihara Sangyo Kaisha Ltd.
    Inventors: Fumio Kimura, Takahiro Haga, Nobuyuki Sakashita, Chimoto Honda, Shigeo Murai
  • Herbicidal suspension concentrate
    Patent number: H750
    Abstract: A herbicidal suspension concentrate characterized by comprising from 0.5 to 20 parts by weight of at least one compound selected from among sulfonamide compounds represented by the general formula (I). ##STR1## (wherein X is a hydrogen atom, a chloride atom, a bromine atom, a methyl group, or a difluoromethyl group) and their salts as an active ingredient, from 55 to 94.5 parts by weight of a vegetable oil, and from 5 to 25 parts by weight of a surfactant.
    Type: Grant
    Filed: October 21, 1988
    Date of Patent: March 6, 1990
    Assignee: Ishihara Sangyo Kaisha Ltd.
    Inventors: Yasuo Ogawa, Fumio Kimura, Akira Kimura, Takeshi Hiratsuka, Nobuyuki Sakashita, Chimoto Honda