Classifications

• • A—HUMAN NECESSITIES
  • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
  • A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
  • A01N53/00—Biocides, pest repellants or attractants, or plant growth regulators containing cyclopropane carboxylic acids or derivatives thereof
• • A—HUMAN NECESSITIES
  • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
  • A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
  • A01N25/00—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests
  • A01N25/02—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests containing liquids as carriers, diluents or solvents
• • A—HUMAN NECESSITIES
  • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
  • A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
  • A01N25/00—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests
• • A—HUMAN NECESSITIES
  • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
  • A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
  • A01N51/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds having the sequences of atoms O—N—S, X—O—S, N—N—S, O—N—N or O-halogen, regardless of the number of bonds each atom has and with no atom of these sequences forming part of a heterocyclic ring

Definitions

• the present invention relates to novel agrochemical formulations for the treatment of plants, a process for the preparation of these formulations and their use for the treatment of plants and / or their habitat.
• Soluble Liquid a soluble concentrate
• SL soluble concentrate
• NMP cosolvent N-methylpyrrolidone
• New agrochemical SL formulations have now been prepared which enable a significantly improved uptake of the formulated active substance or of the formulated active compound combinations via the leaf and show a significantly improved biological activity as a result.
• NMP-free formulations according to the invention preferably contain at least one emulsifier, optionally at least one dispersant, at least one solvent and, in place of the cosolvent NMP, propylene carbonate.
• concentration of the individual components can be varied within a substantial range in the formulations according to the invention.
• the content of crop protection agent or crop protection active ingredient combination is between 0.1 and 40 wt .-%, preferably between 5 and 25 wt .-%, the content of emulsifier between 0.5 and 30 wt .-%, preferably between 0.5 and 15 wt .-%, the content of dispersant generally between 0 and 10 wt .-%, preferably between 0.5 and 2 wt .-%, the content of solvent generally between 30 and 90 wt .-%, preferably between 50 and 70% by weight, and the content of propylene carbonate is generally between 10 and 50% by weight, preferably between 15 and 25% by weight.
• the sum of the individual components and possible further components of the formulation always add up to 100%.
• Dispersant 0-10% by weight
• the formulation according to the invention is particularly suitable for the formulation of insecticidal active ingredients.
• the formulation according to the invention is particularly suitable for the formulation of active ingredients from the class of neonicotinoids, such as e.g. the active ingredients imidacloprid (CAS RN 138261-41-3), clothianidin (CAS RN 210880-92-5), thiacloprid (CAS RN 111988-49-9), thiamethoxam (CAS RN 153719-23-4), nitenpyram (CAS RN 150824-47-8), acetamiprid (CAS RN 135410-20-7) or dinotefuran (CAS RN 165252-70-0).
• active ingredients from the class of neonicotinoids, such as e.g. the active ingredients imidacloprid (CAS RN 138261-41-3), clothianidin (CAS RN 210880-92-5), thiacloprid (CAS RN 111988-49-9), thiamethoxam (CAS RN 153719-23-4), nitenpyram (CAS RN 150824-47-8),
• the formulations according to the invention are equally suitable, preferably, for formulating combinations of the abovementioned active compounds imidacloprid, clothianidin, thiacloprid, thiamethoxam, nitenpyram, acetamiprid, and dinotefuran with further active compounds, such as, for example, other insecticides, fungicides, plant tolerance-improving agents ("safeners") or growth-promoting substances, etc., as well as combinations of two or more of said neonicotinoids with each other, such as the combination of imidacloprid and clothianidin.
• active compounds such as, for example, other insecticides, fungicides, plant tolerance-improving agents ("safeners") or growth-promoting substances, etc.
• the formulations of the invention are particularly well suited for the formulation of the active ingredient imidacloprid.
• Imidacloprid (CAS RN 138261-41-3) is known from EP-A1-0 192 060.
• Imidacloprid is used in the context of the present invention as a particularly preferred active ingredient. to emphasize that can be prepared particularly advantageously with the formulation of the invention, optionally in combination with other crop protection agents.
• Suitable emulsifiers are all customary nonionic, anionic, cationic and zwitterionic substances having surface-active properties which are customarily used in agrochemical compositions. These substances include reaction products of fatty acids, fatty acid esters, fatty alcohols, fatty amines, alkylphenols or alkylarylphenols with ethylene oxide and / or propylene oxide and / or butylene oxide, and their sulfuric acid esters, phosphoric monoesters and phosphoric diesters, and also reaction products of ethylene oxide with propylene oxide, furthermore alkyl sulfonates, alkyl sulfates, aryl sulfates, tetra-alkyl-ammonium halides, trialkylaryl-ammonium halides and alkylamine-sulfonates.
• the emulsifiers can be used individually or in a mixture.
• reaction products of castor oil with ethylene oxide in a molar ratio of 1:20 to 1:60 reaction products of Cg-C20 alcohols with ethylene oxide in a molar ratio of 1: 5 to 1:50, reaction products of fatty amines with ethylene oxide in a molar ratio of 1: 2 to 1: 25, reaction products of 1 mole of phenol with 2 to 3 moles of styrene and 10 to 50 moles of ethylene oxide, reaction products of Cg-C ⁇ alkyl phenols with ethylene oxide in a molar ratio of 1: 5 to 1:30, of alkyl, Cg-C j g alkyl benzene sulfonic acid salts, such as calcium, monoethanolammonium, di-ethanolammonium and tri-ethanolammonium salts.
• sapogenate T180 tri-sec-butylphenol ethoxylate, Fa Clariant
• Alkamuls OR36 castor oil ethoxylate, Fa Rhodia
• Emulsogen TS54 tristyrylphenol ethoxylate, Clariant
• Suitable dispersants which may be present in the plant treatment compositions according to the invention are all substances which can usually be used for such purposes in agrochemical compositions.
• Copolymers of polyvinylpyrrolidones and polyvinyl acetate, which are generally present in a ratio of 60 to 40, are preferably used in the formulations according to the invention.
• An example of such a copolymer which is commercially available is Luvitec VA 64 (BASF).
• Vinylpyrrolidone-vinyl acetate copolymers 60:40 are particularly suitable for the preparation of the formulation according to the invention.
• solvents which may be present in the plant treatment compositions according to the invention all substances which can usually be used for such purposes in agrochemical compositions are suitable.
• Dimethyl sulphoxide, !! 3 C-SO-CH 31 for example, has exceptionally good solvent properties and is frequently used for the preparation of SL formulations, preferably also in the formulations according to the invention.
• Propylene carbonate (CAS # 108-32-7) is a clear, colorless, almost odorless liquid that is stable and non-corrosive in most conditions.
• solvent propylene carbonate is already used in a wide variety of articles, e.g. in inks, paints, coatings and paints, universal cleaners, degreasing materials, metal and machine cleaners, tar removers.
• propylene carbonate is not only suitable as an adequate replacement for NMP, but surprisingly additionally improves the leaf penetration of an active ingredient formulated according to the invention, but also in tank mixes with additives customary for such mixtures.
• Further additives which may be present in the formulations according to the invention are further agrochemical active substances and also crystallization inhibitors, wetting agents and also water.
• Suitable agrochemical active substances are preferably substances having insecticidal, acaricidal and / or fungicidal properties.
• Examples include cypermethrin, deltamethrin, permethrin, natural pyrethrum, fenpropathrin, cyfluthrin, ⁇ -cyfluthrin, methiocarb, thiodicarb, aldicarb and from the group of ketoenol derivatives 3 - (2,4-dichlorophenyl) -4- (1, 1 -dimethyl-propyl-carbonyl-loxy) -5-spiro-cyclohexyl-3-dihydrofuranone-2,3- (2,4,6-trimethylphenyl) -4- (2,2-dimethyl-propyl-carbonyloxy) -5-spiro cyclopentyl-3-dihydrofuranone-2 and cis-4- (ethoxycarbonyloxy) -8-methoxy-3- (2,5-xylyl) -1-azaspiro [4.5] dec-3-en-2-one.
• fungicides are preferably active compounds from the group of azoles, strobilurin derivatives and amino acid derivatives into consideration.
• examples which may be mentioned are tebuconazole, prothioconazole, cyproconazole, triticonazole, triadimenol, myclobutanil, fluoroxastrobin, fluquinconazole, trifloxystrobin, azoxystrobin, kresoxim-methyl, pyraclostrobin, 3- [1- (2- [4- (2-chlorophenoxy) -5] fluoropyrimid-6-yloxy] -phenyl) -1- (methoximino) -methyl] -5,6-dihydro-1,4,2-dioxazine, carpropamide and iprovalicarb.
• crystallization inhibitors which may be present in the plant treatment agents according to the invention, all usually come for such purposes in agrochemical means usable substances in question.
• copolymers of polyvinylpyrrolidone and polyvinyl alcohol such as, for example, the polyvinylpyrrolidone / polyvinyl alcohol copolymer known as Luvitec VA 64 (BASF), furthermore alkylcarboxylic acid dimethylamides, such as decanoic acid dimethylamide or under Name Hallcomid® (Hall Comp.)
• Known C ⁇ - ⁇ -alkanecarboxylic acid dimethylamide mixtures and also co-polymers of ethylene diamine with ethylene oxide and propylene oxide, such as the product known under the name Synperonic T 304 (Uniqema) ,
• Suitable wetting agents are all customary substances which can be used for such purposes in plant treatment compositions.
• the liquid components of the formulation are mixed together in any order with stirring at room temperature. Solid components can be dissolved in the resulting mixture (see also Ex. 1).
• the agrochemical formulations according to the invention are prepared by
• compositions according to the invention are customary devices into consideration, which are used for the preparation of agrochemical formulations.
• the application rate of the plant treatment compositions according to the invention can be varied within a relatively wide range. It depends on the particular active ingredients contained and their concentration in the formulations.
• the agrochemical formulations according to the invention are very suitable for the administration of the active compounds contained on plants, comprising seedlings, leaves, flowers, stem / stem and the habitat of plants, ie the soil, but also soil-free substrates.
• the formulations according to the invention are distinguished in particular by the fact that the biological effectiveness of a drug formulation is markedly increased by the use of propylene carbonate (see Examples 2 to 5).
• the formulations according to the invention preferably contain as active ingredient an insecticide from the class of neonicotinoids, particularly preferably imidacloprid, and also propylene carbonate and the abovementioned additives.
• the formulations according to the invention can be used particularly advantageously for the treatment of cotton, citrus fruits, tomatoes, cucumbers, zucchini, aubergines, melons, cabbages, potatoes, rapeseed, pome fruit, stone fruits, berry fruits, vines, tobacco, corn, soybeans, sugarcane, ornamentals and wheat, Barley, rye, oats and triticale, rice, peas, field beans, sunflowers, beets and vegetables of all kinds. These include artichokes, cauliflower, broccoli, green beans, fennel, chicory, kohlrabi, lettuce and cress.
• the formulations can also be used to treat transgenic plants. Synergistic effects with the formulated active ingredient, e.g. Imidacloprid, occur.
• formulations according to the invention and the formulations which can be prepared therefrom by further mixing with formulation auxiliaries and / or plant treatment agents are outstandingly suitable for the application of agrochemical active compounds to plants and / or their habitat. They ensure the release of the active components in the desired quantity over a longer period of time.
• the present invention therefore also provides methods for protecting plants from pests by treating the plants and / or their environment with a formulation according to the invention.
• the invention also relates to the use of the formulation according to the invention for protecting plants against pests.
• the above mentioned pests include:
• Thysanura eg Lepisma saccharina. From the order of Collembola eg Onychiurus armatus. From the order of the Orthoptera eg Acheta domesticus, Gryllotalpa spp., Locusta migratoria migratorioides, Melanoplus spp., Schistocerca gregaria. From the order Blattaria orientalis, Periplaneta americana, Leucophaea maderae, Blattella germanica. From the order of the Dermaptera eg Forf ⁇ cula auricularia. From the order of the Isoptera, for example, Reticulitermes spp.
• Phthiraptera for example, Pediculus humanus corporis, Haematopinus spp., Linognathus spp., Trichodectes spp., Damalinia spp.
• Thysanoptera for example, Hercinothrips femoralis, Thrips tabaci, Thrips palmi, Frankliniella occidentalis.
• Heteroptera eg Eurygaster spp., Dysdercus intermedius, Piesma quadrata, Ciprollectularus, Rhodnius prolixus, Triatoma spp.
• Lepidoptera From the order of Lepidoptera, for example, Pectinophora gossypiella, Bupalus piniarius, Cheimatobia brumata, Lithocolletis blancardella, Hyponomeuta padella, Plutella xylostella, Malacosoma neustria, Euproctis chrysorrhoea, Lymantria spp., Bucculatrix thurberiella, Phyllocnistis citrella, Agrotis spp., Euxoa spp., Feltia spp ., Earias insulana, Heliothis spp., Mamestra brassicae, Panolis flammea, Spodoptera spp., Trichoplusia ni, Carpocapsa pomonella, Pieris spp., Chilo spp., Pyra ⁇ sta nubilalis, Ephestia kue
• arachnids e.g. Scorpio maurus, Latrodectus mactans, Acarus siro, Argas spp., Ornithodoros spp., Dermanyssus gallinae, Eriophyes ribis, Phyllocoptruta oleivora, Boophilus spp., Rhipicephalus spp., Amblyomma spp., Hyalomma spp., Ixodes spp., Psoroptes spp.
• Choriopsis spp. Sarcoptes spp., Tarsonemus spp., Bryobia praetiosa, Panonychus spp., Tetranychus spp., Hemitarsonemus spp., Brevipalpus spp.
• the plant parasitic nematodes include e.g. Pratylenchus spp., Radopholus similis, Ditylenus dipsaci, Tylenchulus semipenetrans, Heterodera spp., Globodera spp., Meloidogyne spp., Aphelenchoides spp., Longidorus spp., Xiphinema spp., Trichodorus spp., Bursaphelenchus spp.
• the formulation according to the invention can be applied to or into the soil or alternative culture substrates such as e.g. Peat, unitary soil, rockwool, nutrient solutions, irrigation water, etc. applied to the plants (e.g., foliar application) or plant parts (e.g., stem application) or also to the seeds of the aforementioned plants or planting material.
• soil or alternative culture substrates such as e.g. Peat, unitary soil, rockwool, nutrient solutions, irrigation water, etc. applied to the plants (e.g., foliar application) or plant parts (e.g., stem application) or also to the seeds of the aforementioned plants or planting material.
• the application rate to the formulations according to the invention and to the preparations which can be prepared therefrom by further mixing with formulation auxiliaries can be varied within a relatively wide range.
• the application rates of the active ingredient are generally between 0.1 and 10,000 g / ha, preferably between 10 and 1,000 g / ha.
• Sheets were used, which were cut in the fully developed state of apple trees of the variety Golden Delicious. The isolation of the cuticles took place in such a way that
• leaf-discs labeled with dye and punched out were filled by means of vacuum infiltration with a pectinase solution (0.2 to 2% strength) buffered to a pH of between 3 and 4,
• the cuticles were placed with tweezers in the middle of the silicone grease-coated edges of the diffusion cells and sealed with a likewise greased ring.
• the arrangement was chosen so that the morphological outside of the cuticles was directed outward, ie to the air, while the original inside facing the interior of the diffusion cell.
• the diffusion cells were filled with water or with a mixture of water and solvent. CEPAC water was used in the spray mixtures.
• Chinese cabbage leaf discs (Brassica pekinensis) infested with all stages of the green peach aphid (Myzus persicae) are sprayed with an application solution of the desired concentration.
• the effect is determined in%. 100% means that all aphids have been killed; 0% means that no aphids have been killed.
• Chinese cabbage leaf discs (Brassica pekinensis) are sprayed with an application solution of the desired concentration and, after the spray coating has dried on, are populated with larvae of the cabbage moth ⁇ Plutella xylostella).
• the effect is determined in%. 100% means that all caterpillars have been killed; 0% means that no caterpillar has been killed.
• Soybean plants (Glycine max) are sprayed dripping with an application solution of the desired concentration.
• the damage to the plant is determined in%. 100% means that the whole plant was damaged; 0% means that no damage is visible.

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• Life Sciences & Earth Sciences (AREA)
• Health & Medical Sciences (AREA)
• General Health & Medical Sciences (AREA)
• Dentistry (AREA)
• Plant Pathology (AREA)
• Engineering & Computer Science (AREA)
• Pest Control & Pesticides (AREA)
• Agronomy & Crop Science (AREA)
• Wood Science & Technology (AREA)
• Zoology (AREA)
• Environmental Sciences (AREA)
• Toxicology (AREA)
• Agricultural Chemicals And Associated Chemicals (AREA)

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