Herbicides based on substituted thien-3-yl-sulphonylamino(thio) carbonyl-triazolin(thi)ones and 4-HPPD-inhibitors

1. A composition comprising an effective amount of an active ingredient combination comprising

(a) at least one substituted thien-3-ylsulfonylamino(thio)carbonyl-triazolin(thi)one of the formula (I)

in which

R 1 is optionally cyano-, halogen- or C 1 -C 4 -alkoxy-substituted alkyl having 1 to 6 carbon atoms,

R 2 is hydrogen, hydroxyl, mercapto, amino, cyano, fluorine, chlorine, bromine or iodine, is optionally fluorine-, chlorine-, bromine-, cyano-, C 1 -C 4 -alkoxy-, C 1 -C 4 -alkyl-carbonyl- or C 1 -C 4 -alkoxy-carbonyl-substituted alkyl having 1 to 6 carbon atoms, is in each case optionally fluorine-, chlorine- and/or bromine-substituted alkenyl or alkynyl having in each case 2 to 6 carbon atoms, is in each case optionally fluorine-, chlorine-, cyano-, C 1 -C 4 -alkoxy- or C 1 -C 4 -alkoxy-carbonyl-substituted alkoxy, alkylthio, alkylamino or alkylcarbonylamino having in each case 1 to 6 carbon atoms in the alkyl group, is alkenyloxy, alkynyloxy, alkenylthio, alkynylthio, alkenylamino or alkynylamino having in each case 3 to 6 carbon atoms in the alkenyl or alkynyl group, is dialkylamino having in each case 1 to 4 carbon atoms in the alkyl groups, is in each case optionally methyl- and/or ethyl-substituted aziridino, pyrrolidino, piperidino or morpholino, is in each case optionally fluorine-, chlorine-, bromine-, cyano- and/or C 1 -C 4 -alkyl-substituted cycloalkyl, cycloalkenyl, cycloalkyloxy, cycloalkylthio, cycloalkylamino, cycloalkylalkyl, cycloalkylalkoxy, cycloalkylalkylthio or cycloalkylalkylamino having in each case 3 to 6 carbon atoms in the cycloalkyl or cycloalkenyl group and optionally 1 to 4 carbon atoms in the alkyl moiety, or is in each case optionally fluorine-, chlorine-, bromine-, cyano-, nitro-, C 1 -C 4 -alkyl-, trifluoromethyl-, C 1 -C 4 -alkoxy- and/or C 1 -C 4 -alkoxy-carbonyl-substituted aryl, arylalkyl, aryloxy, arylalkoxy, arylthio, arylalkylthio, arylamino or arylalkylamino having in each case 6 or 10 carbon atoms in the aryl group and optionally 1 to 4 carbon atoms in the alkyl moiety,

R 3 is hydrogen, hydroxyl, amino, cyano, is C 2 -C 10 -alkylideneamino, is optionally fluorine-, chlorine-, bromine-, cyano-, C 1 -C 4 -alkoxy-, C 1 -C 4 -alkyl-carbonyl- or C 1 -C 4 -alkoxy-carbonyl-substituted alkyl having 1 to 6 carbon atoms, is in each case optionally fluorine-, chlorine- and/or bromine-substituted alkenyl or alkynyl having in each case 2 to 6 carbon atoms, is in each case optionally fluorine-, chlorine-, bromine-, cyano-, C 1 -C 4 -alkoxy- or C 1 -C 4 -alkoxy-carbonyl-substituted alkoxy, alkylamino or alkyl-carbonylamino having in each case 1 to 6 carbon atoms in the alkyl group, is alkenyloxy having 3 to 6 carbon atoms, is dialkylamino having in each case 1 to 4 carbon atoms in the alkyl groups, is in each case optionally fluorine-, chlorine-, bromine-, cyano- and/or C 1 -C 4 -alkyl-substituted cycloalkyl, cycloalkylamino or cycloalkylalkyl having in each case 3 to 6 carbon atoms in the alkyl group and optionally 1 to 4 carbon atoms in the alkyl moiety, or is in each case optionally fluorine-, chlorine-, bromine-, cyano-, nitro-, C 1 -C 4 -alkyl-, trifluoromethyl- and/or C 1 -C 4 -alkoxy-substituted aryl or arylalkyl having in each case 6 or 10 carbon atoms in the aryl group and optionally 1 to 4 carbon atoms in the alkyl moiety

or salts of the compounds of the formula (I)

and

(b)

wherein there are 0.1 to 50 parts by weight of Compound B-3 per part by weight of the at least one substituted thien-3-ylsulfonylamino(thio)carbonyl-triazolin(thi)one of the formula (I) and, if desired, additionally

(c) a crop plant tolerance promoter compound from the following group of compounds:

4-dichloroacetyl-1-oxa-4-azaspiro[4.5]decane (AD-67), 4-dichloroacetyl-3,4-dihydro-3-methyl-2H-1,4-benzoxazine (benoxacor), 5-chloroquinoxalin-8-oxyacetic acid 1-methylhexyl ester (cloquintocet-mexyl), 2,4-dichlorophenoxyacetic acid (2,4-D), 2,2-dichloro-N,N-di-2-propenylacetamide (dichlormid), N-(4-methylphenyl)-N′-(1-methyl-1-phenylethyl)urea (daimuron), 4,6-dichloro-2-phenylpyrimidine (fenclorim), 1-(2,4-dichlorophenyl)-5-trichloromethyl-1H-1,2,4-triazole-3-carboxylic acid ethyl ester (fenchlorazole-ethyl), 2-chloro-4-trifluoromethylthiazole-5-carboxylic acid phenylmethyl ester (flurazole), 4-chloro-N-(1,3-dioxolan-2-ylmethoxy)-α-trifluorophenone oxime (fluxofenim), 3-dichloroacetyl-5-(2-furanyl)-2,2-dimethyloxazolidine (furilazole), ethyl 4,5-dihydro-5,5-diphenyl-3-isoxazolecarboxylate (isoxadifen-ethyl), (4-chloro-2-methylphenoxy)acetic acid (MCPA), (+-)-2-(4-chloro-2-methylphenoxy)propanoic acid (mecoprop), diethyl 1-(2,4-dichlorophenyl)-4,5-dihydro-5-methyl-1H-pyrazole-3,5-dicarboxylate (mefenpyr-diethyl), 2-dichloromethyl-2-methyl-1,3-dioxolane (MG-191, CAS Reg. No. 96420-72-3), 1,8-naphthalic anhydride, α-(1,3-dioxolan-2-ylmethoximino)phenylacetonitrile (oxabetrinil), 2,2-dichloro-N-(1,3-dioxolan-2-ylmethyl)-N-(2-propenyl)acetamide (PPG-1292), 3-dichloroacetyl-2,2,5-trimethyloxazolidine (R-29148), N-cyclopropyl-4-[[(2-methoxy-5-methylbenzoyl)amino]sulfonyl]benzamide, N-[[(4-methylaminocarbonylamino)phenyl]-sulfonyl-2-methoxybenzamide, and compounds of the formula (II) below,

in which

R 21 and R 22 are as defined in the following table:

R 21

R 22

cyclopropyl

2-OCH 3

cyclopropyl

2-OCH 3 , 5-Cl

ethyl

2-OCH 3

isopropyl

2-OCH 3 , 5-Cl

isopropyl

2-OCH 3 .

2. The composition as claimed in claim 1 , wherein the crop plant tolerance promoter compound is selected from the active ingredients benoxacor, mefenpyr-diethyl, fenchlorazole-ethyl, isoxadifen-ethyl, cloquintocet-mexyl, and the compound N-cyclopropyl-4-[[[(2-methoxybenzoyl)amino]sulfonyl]benzamide.

3. A method of controlling weeds, comprising applying the composition of claim 1 to weeds and/or their habitat, wherein said composition further comprises surface active agents and/or extenders.

4. A process for producing a herbicidal composition comprising, mixing a composition of claim 1 with surface-active agents and/or extenders.

5. A composition according to claim 1 , wherein R 1 is CH 3 ; R 2 is —OCH 3 ; and R 3 is CH 3 .