HERBICIDAL COMPOSITION

• US 20120058896A1
• Filed: 11/10/2011
• Published: 03/08/2012
• Est. Priority Date: 12/21/2006
• Status: Active Grant

• Current Assignee: Kumiai Chemical Industry Company Limited
• Original Assignee: Kumiai Chemical Industry Company Limited
• Inventors: YAMAJI, Yoshihiro, HONDA, Hisashi, KOBAYASHI, Masanori, HANAI, Ryo
• Granted Patent: US 8,283,291 B2
• Time in Patent Office: Days
• US Class Current: 504/134
• CPC Class Codes: A01N 2300/00 Combinations or mixtures of active ingredients covered by classes A01N27/00 - A01N65/48 with other active or formulation relevant ingredients, e.g. specific carrier materials or surfactants, covered by classes A01N25/00 - A01N65/48
• CPC Class Codes: A01N 33/18 Nitro compounds
• CPC Class Codes: A01N 41/10 Sulfones; Sulfoxides
• CPC Class Codes: A01N 43/10 with sulfur as the ring hetero atom
• CPC Class Codes: A01N 43/50 1,3-Diazoles; Hydrogenated 1,3-diazoles
• CPC Class Codes: A01N 43/58 1,2-Diazines; Hydrogenated 1,2-diazines
• CPC Class Codes: A01N 43/80 five-membered rings with one nitrogen atom and either one oxygen atom or one sulfur atom in positions 1,2
• CPC Class Codes: A01N 47/12 containing a —O—CO—N< group, or a thio analogue thereof, neither directly attached to a ring nor the nitrogen atom being a member of a heterocyclic ring
• CPC Class Codes: A01N 47/30 Derivatives containing the group >N—CO—N aryl or >N—CS—N—aryl
• CPC Class Codes: A01N 47/36 containing the group >N—CO—N< directly attached to at least one heterocyclic ring; Thio analogues thereof

Abstract

The present invention relates to a herbicidal composition having a synergistic herbicidal effect against weeds, said herbicidal composition including 3-[(5-difluoromethoxy-1-methyl-3-trifluoromethylpyrazol-4-yl)methylsulfonyl]-4,5-dihydro-5,5-dimethylisoxazole and salts thereof as a component A and a component B selected from the group consisting of paraquat, ametryn, acetochlor, clodinafop-propargyl, diclofop-methyl, cycloxydim, tepraloxydim, tralkoxydim, amidosulfuron, mesosulfuron-methyl, sulfosulfuron, tribenuron-methyl, imazamethabenz-methyl, imazamox, imazapic, florasulam, hexazinone, chlorotoluron, pyraflufen-ethyl, metazachlor, S-metolachlor, isoxaben, fluroxypyr, qinclorac and pinoxaden.

Claims

1. A herbicidal composition, comprising a component A and a component B as active ingredients, wherein:

component A is 3-[(5-difluoromethoxy-1-methyl-3-trifluoromethylpyrazol-4-yl)methylsulfonyl]-4,5-dihydro-5,5-dimethylisoxazole and salts thereof; and

component B is at least one compound selected from the group consisting of clodinafop-propargyl, cyhalofop-butyl, diclofop-methyl, fenoxaprop-P-ethyl, fenoxaprop-ethyl, fluazifop-butyl, fluazifop-P-butyl, haloxyfop, haloxyfop-P, haloxyfop-P-methyl, metamifop, propaquizafop, quizalofop-P-tefuryl, alloxydim, butroxydim, clethodim, cycloxydim, profoxydim, tepraloxydim, tralkoxydim, aminopyralid, amidosulfuron, azimsulfuron, bensulfuron-methyl, chlorsulfuron, cinosulfuron, cyclosulfamuron, ethametsulfuron-methyl, ethoxysulfuron, flazasulfuron, flupyrsulfuron-methyl-sodium, foramsulfuron, imazosulfuron, iodosulfulon-methyl-sodium, mesosulfuron-methyl, metsulfuron-methyl, oxasulfuron, pyrazosulfuron-ethyl, sulfometuron-methyl, sulfosulfuron, triasulfuron, tribenuron-methyl, trifloxysulfuron-sodium, triflusulfuron-methyl, tritosulfuron, imazamethabenz-methyl, imazamox, imazapic, diclosulam, florasulam, metosulam, penoxsulam, pyribenzoxim, pyriftalid, pyriminobac-methyl, flucarbazone-sodium, ametryn, dimethametryn, desmetryne, prometryn, propazine, simetryn, terbumeton, terbuthylazine, terbutryn, trietazine, hexazinone, metamitron, amicarbazone, bromacil, lenacil, terbacil, chloridazon, desmedipham, phenmedipham, chlorbromuron, chlorotoluron, chloroxuron, dimefuron, ethidimuron, fenuron, fluometuron, isouron, methabenzthiazuron, metobromuron, metoxuron, monolinuron, neburon, siduron, tebuthiuron, pentanochlor, propanil, ioxynil, bromofenoxim, pyridate, pyridafol, diquat, paraquat, acifluorfen, bifenox, chlomethoxyfen, fluoroglycofen-ethyl, fomesafen, lactofen, oxyfluorfen, cinidon-ethyl, flumiclorac-pentyl, thidiazimin, oxadiargyi, oxadiazon, azafenidin, butafenacil, benzfendizone, pentoxazone, pyraflufen-ethyl, fluazolate, pyraclonil, profluazol, flufenpyr-ethyl, isoxachlortole, benzofenap, pyrazolynate, pyrazoxyfen, amitrole, aclonifen, fluometuron, beflubutamid, fluridone, flurochloridone, flurtamone, benzobicyclon, sulfosate, benfluralin, butralin, dinitramine, ethalfluralin, oryzalin, dithiopyr, thiazopyr, chlorthal-dimethyl, butamifos, amiprophos-methyl, propyzamide, tebutam, carbetamide, chlorpropham, propham, acetochlor, alachlor, butachlor, dimethachlor, metazachlor, pethoxamid, pretilachlor, propachlor, propisochlor, S-metolachlor, thenylchlor, mefenacet, fentrazamide, diphenamid, naproanilide, napropamide, anilofos, cafenstrole, piperophos, dichlobenil, chlorthiamid, isoxaben, flupoxame, dinoterb, DNOC, dinoterb, butylate, cycloate, dimepiperate, EPTC, esprocarb, molinate, orbencarb, pebulate, tiocarbazil, vernolate, benfuresate, ethofumesate, TCA, dalapon, flupropanate, bensulide, clomeprop, 2,4-DB, dichlorprop, dichlorprop-P, MCPA, MCPB, mecoprop, mecoprop-P, MCPA-thioethyl, 2,3,6-TBA, chloramben, fluroxypyr, picloram, triclopyr, quinclorac, benazolin, diflufenzopyr, naptalam, difenzoquat, flamprop-M, bromobutide, oxaziclomefone, cinmethylin, etobenzanid, fosamine, cumyluron, daimuron, methyl-dimuron, indanofan, pyributicarb, HC-252, forchlorfenuron, thidiazuron, pyrasulfotole, maleic hydrazide, diflumetorim, fenclorim, ancymidol, flurprimidol, chlormequat chloride, mepiquatchloride, quinmerac, propoxycarbazone-sodium, propoxycarbazone, flucetosulfuron, tefuryltrion, karbutilate, metobenzuron, prodiamine, pyroxsulam, triaziflam, pinoxaden, bencarbazone, trinexapac-ethyl and prohexadione-calcium.

2. The herbicidal composition of claim 1, wherein component B is at least one compound selected from the group consisting of ametryn, acetochlor, clodinafop-propargyl, diclofop-methyl, cycloxydim, tepraloxydim, tralkoxydim, amidosulfuron, mesosulfuron-methyl, sulfosulfuron, tribenuron-methyl, imazamethabenz-methyl, imazamox, imazapic, florasulam, hexazinone, chlorotoluron, pyraflufen-ethyl, metazachlor, S-metolachlor, isoxaben, fluroxypyr, qinclorac and pinoxaden.

3. The herbicidal composition of claim 1, further comprising a component C as an active ingredient, wherein component C is at least one compound selected from the group consisting of atrazine, simazine, cyanazine, isoxaflutole, mesotrione, flumetsulam, imazethapyr, imazapyr, dicamba, clopyralid, prosulfuron, halosulfuron-methyl, rimsulfuron, bentazon, carfentrazone-ethyl, metribuzin, thifensulfuron-methyl, nicosulfuron, primisulfuron, cloransulam-methyl, glufosinate, glyphosate, sulfosate, pendimethalin, linuron, prometryne, diflufenican, flumioxazin, metolachlor, their salts and analogues.

4. The A herbicidal composition of claim 1, further comprising a component D as an active ingredient, wherein component D is at least one compound selected from the group consisting of Cloquintocet-Mexyl, fenchlorazole, fenchlorazole-ethyl, mefenpyr, mefenpyr-diethyl, isoxadifen, isoxadifen-ethyl, furilazole, benoxacor, dichlormid, MON4660, oxabetrinil, cyometrinil, fenclorim, cyprosulfamide, naphthalic anhydride, Flurazole, their salts and analogues.

5. The herbicidal composition of claim 3, further comprising a component D as an active ingredient, wherein component D is at least one compound selected from the group consisting of Cloquintocet-Mexyl, fenchlorazole, fenchlorazole-ethyl, mefenpyr, mefenpyr-diethy, isoxadifen, isoxadifen-ethyl, furilazole, benoxacor, dichlormid, MON4660, oxabetrinil, cyometrinil, fenclorim, cyprosulfamide, naphthalic anhydride, Flurazole, their s salts and analogues.

7. The herbicidal composition according to claim 3, wherein the weight ratio of Component A:

Component B;

Component C is from 1;

0.001;

0.001 to 1;

100;

100.

8. The herbicidal composition according to claim 4, wherein the weight ratio of Component A:

Component B;

Component D is from 1;

0.001;

0.001 to 1;

100;

100.

9. The herbicidal composition according to claim 5, wherein the weight ratio of Component A:

Component B;

Component C;

Component D is from 1;

0.001;

0.001;

0.001 to 1;

100;

100;

100.

10. A herbicidal composition, comprising the herbicidal composition of claim 1, in a sufficient amount to exhibit a herbicidal activity, and at least one inert liquid carrier, solid carrier, or both, and optionally at least one surfactant.

11. A method for preparing the herbicidal composition of claim 1, the method comprising mixing:

component A;

component B;

at least one inert liquid carrier, solid carrier, or both; and

a surfactant.

12. A method for controlling unwanted plants, comprising applying the herbicidal composition of claim 1, simultaneously or dividedly, before, during and/or after germination of the unwanted plants.

6. The herbicidal composition of Clam 1, wherein the weight ratio of Component A:

Component B is from 1;

0.001 to 1;

100.