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Herbicidal composition

A technology of herbicide composition and compound, which is applied in the direction of herbicide, algicide, biocide, animal repellent, etc., can solve the problem that there is no record of compound B mixed use, and achieve the expansion of weeding range and long-term weeding effect Effect

Inactive Publication Date: 2010-05-05
ISHIHARA SANGYO KAISHA LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] Although the compound represented by the following formula (I) is described in WO02 / 30921 or WO92 / 14728, there is no description about mixing it with compound B

Method used

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Examples

Experimental program
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Effect test

Embodiment

[0057] Although the formulation example of the herbicidal composition of this invention is described below, this invention is not limited to this.

preparation example 1

[0059] (1) Compound A2 10.15g

[0060] (2) Compound B1 16.50g

[0061] (3) Sodium naphthalenesulfonate formaldehyde condensate 3.00g

[0062] (Brand name: Laberin FA-N: manufactured by Daiichi Kogyo Pharmaceutical Co., Ltd.)

[0063] (4) Sodium Dialkylnaphthalene Sulfonate 3.00g

[0064] (Product name: ニユーカルゲン BX-C; manufactured by Takemoto Oil Co., Ltd.)

[0065] (5) White carbon ink 10.00g

[0066] (6) Kaolin 57.35g

[0067] Compound B1 was heated to 60° C., mixed with white carbon ink, and then mixed with other ingredients to obtain a wettable powder.

preparation example 2

[0069] (1) Compound A2 10.15g

[0070] (2) Compound B1 16.50g

[0071] (3) Sodium naphthalenesulfonate formaldehyde condensate 5.00g

[0072] (Product name: ニユカルゲン WG-2; manufactured by Takemoto Oil Co., Ltd.)

[0073] (4) Sodium alkylnaphthalene sulfonate 3.00g

[0074] (Product name: ニユーカルゲン WG-1; manufactured by Takemoto Oil Co., Ltd.)

[0075] (5) White carbon ink 10.00g

[0076] (6) Starch 15.00g

[0077] (7) Calcium carbonate 40.35g

[0078] Heat compound B1 to 60°C, mix with white carbon ink, then mix other ingredients, add water and knead. Granulate with a basket-type extrusion granulator with a 0.8mm diameter screen, then dry in a flow dryer set at 60°C for 30 minutes, and then sieve the granules (14-60 mesh) to obtain wettable granules agent.

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Abstract

A herbicidal composition which has a wide weeding spectrum, high activity, and effect of long duration, that is, a herbicidal composition containing both (1) a compound represented by the general formula (I) or a salt thereof and (2) 2-chloro-3- [2-chloro-5-(4-difluoromethyl-4,5-dihydro-3-methyl-5-oxo-1H -1,2,4-triazol-1-yl)-4-fluorophenyl]propionic acid or a salt or alkyl ester thereof as the active ingredients: (I) wherein R is hydrogen or -COCH<sub.

Description

Technical field [0001] The present invention relates to a combination of (1): a compound represented by the following formula (I) or a salt thereof, and (2): 2-chloro-3-[2-chloro-5-(4-difluoromethyl-4, 5-dihydro-3-methyl-5-oxo-1H-1,2,4-triazol-1-yl)-4-fluorophenyl]propionic acid (referred to as compound B), its salt or its Alkyl esters as active ingredients in herbicidal compositions. Background technique [0002] Although the compound represented by the following formula (I) is described in WO02 / 30921 or WO92 / 14728, there is no description about its mixing with compound B. [0003] Patent Document 1: International Publication Gazette WO 02 / 30921 [0004] Patent Document 2: International Publication Gazette WO 92 / 14728 Contents of the invention [0005] Currently, many types of herbicidal compositions have been developed and used. However, since there are many types of weeds targeted for control and their emergence periods are wide, weed control agents with a wider rang...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): A01N47/36A01N43/653A01P13/00
CPCA01N47/36A01N43/12A01N43/653A01N2300/00
Inventor 菊川弘司大野研
Owner ISHIHARA SANGYO KAISHA LTD
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