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WO2000042844A1 - Agent agrochimique - Google Patents

Agent agrochimique Download PDF

Info

Publication number
WO2000042844A1
WO2000042844A1 PCT/EP2000/000122 EP0000122W WO0042844A1 WO 2000042844 A1 WO2000042844 A1 WO 2000042844A1 EP 0000122 W EP0000122 W EP 0000122W WO 0042844 A1 WO0042844 A1 WO 0042844A1
Authority
WO
WIPO (PCT)
Prior art keywords
agrochemical
fylide
agrochemical active
lignin
active ingredient
Prior art date
Application number
PCT/EP2000/000122
Other languages
German (de)
English (en)
Inventor
John P. E. Anderson
Wolfgang Wirth
Original Assignee
Bayer Aktiengesellschaft
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Bayer Aktiengesellschaft filed Critical Bayer Aktiengesellschaft
Priority to AU21071/00A priority Critical patent/AU2107100A/en
Publication of WO2000042844A1 publication Critical patent/WO2000042844A1/fr

Links

Classifications

    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01P—BIOCIDAL, PEST REPELLANT, PEST ATTRACTANT OR PLANT GROWTH REGULATORY ACTIVITY OF CHEMICAL COMPOUNDS OR PREPARATIONS
    • A01P1/00—Disinfectants; Antimicrobial compounds or mixtures 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
    • A01N25/30—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 characterised by the surfactants
    • 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
    • A01N43/00—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
    • A01N43/64—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with three nitrogen atoms as the only ring hetero atoms
    • A01N43/647—Triazoles; Hydrogenated triazoles
    • A01N43/653—1,2,4-Triazoles; Hydrogenated 1,2,4-triazoles
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01P—BIOCIDAL, PEST REPELLANT, PEST ATTRACTANT OR PLANT GROWTH REGULATORY ACTIVITY OF CHEMICAL COMPOUNDS OR PREPARATIONS
    • A01P13/00—Herbicides; Algicides
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01P—BIOCIDAL, PEST REPELLANT, PEST ATTRACTANT OR PLANT GROWTH REGULATORY ACTIVITY OF CHEMICAL COMPOUNDS OR PREPARATIONS
    • A01P21/00—Plant growth regulators
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01P—BIOCIDAL, PEST REPELLANT, PEST ATTRACTANT OR PLANT GROWTH REGULATORY ACTIVITY OF CHEMICAL COMPOUNDS OR PREPARATIONS
    • A01P3/00—Fungicides

Definitions

  • the present invention relates to new agrochemical compositions which contain certain agrochemical active ingredients and have a long-lasting effect.
  • the invention also relates to a method for producing the new agents and their use for applying the agrochemical active ingredients contained.
  • Active substances are chemically bound to wood derivatives containing hydroxyl groups, such as sawdust or lignin (cf. Tappi, Vol. 54, 1293-1294 (1971) and FR-PS 1 544 406).
  • sawdust or lignin cf. Tappi, Vol. 54, 1293-1294 (1971) and FR-PS 1 544 406
  • the preparation of these preparations is quite complex.
  • the rate and amount at which the agrochemicals are released may be unsatisfactory in some cases.
  • New agrochemicals consisting of a) at least one agrochemical active ingredient from the group of the fungicides, bactericides, herbicides and / or plant growth regulators,
  • compositions according to the invention can be prepared by
  • At least one agrochemical active ingredient from the group of the fungicides at least one agrochemical active ingredient from the group of the fungicides
  • agrochemical compositions according to the invention are very well suited for the application of the agrochemical active ingredients contained to plants and / or their habitat.
  • the agrochemical compositions according to the invention have a better long-term effect than the previously known preparations which are most similar in their composition. Above all, it is unexpected that the new agents for the agrochemical active ingredients contained have a significantly more favorable release kinetics than corresponding formulations based on wood as a carrier material.
  • the agents according to the invention are characterized by a number of advantages. This enables them to release the active components in the required quantities over a longer period of time. It is also favorable that the carrier materials are inexpensive and biodegradable products. It should also be emphasized that the application of the formulations according to the invention is unproblematic for the operating personnel even without special safety precautions.
  • the agents according to the invention contain one or more agrochemical active ingredients from the group of fungicides, bactericides, herbicides and / or plant growth regulators.
  • fungicides are:
  • Aldimorph ampropylfos, anilazine, azaconazole, benalaxyl, benodanil, benomyl, binapacryl, biphenyl, bitertanol, blasticidin-S,
  • bactericides are:
  • herbicides examples are:
  • Anilides e.g. Difiufenican and Propanil
  • Aryl carboxylic acids e.g. Dichloropicolinic acid, dicamba and picloram
  • Aryloxyalkanoic acids e.g. 2,4-D, 2,4-DB, 2,4-DP, fluroxypyr, MCPA, MCPP and triclopyr
  • Aryloxy-phenoxy-alkanoic acid esters e.g. Diclofop-methyl, fenoxaprop-ethyl, fluazifop-butyl, haloxyfop-methyl and quizalofop-ethyl
  • Azinones e.g.
  • Chloridazon and norflurazon Carbamates, e.g. Chlorpropham, desmedipham, phenmedipham and propham; Chloroacetanilides, e.g. Alachlor, acetochlor, butachlor, metazachlor, metolochlor, pretilachlor and propachlor; Dinitroanilines, e.g. Oryzalin, pendimethalin and trifluralin; Diphenyl ethers, e.g. Acifluorfen, bifenox, fluoroglycofen,
  • Fomesafen, halosafen, lactofen and oxyfluorfen Ureas, e.g. Chlorotoluron, diuron, fluometuron, isoproturon, linuron and methabenzthiazuron; Hydroxylamines, e.g. Alloxydim, clethodim, cycloxydim, sethoxydim and tralkoxydim; Imidazolinones, e.g. Imazethapyr, imazamethabenz, imazapyr and imazaquin; Nitriles, e.g. Bromoxynil. Dichlobenil and ioxynil; Oxyacetamides, e.g.
  • Mefenacet Sulfonylureas. such as. Amidosulfuron, bensulfuron-methyl, chlorimuron-ethyl, chlorosulfuron, cinosulfuron, metsulfuron-methyl, nicosulfuron, primisulfuron, pyrazosulfuron-ethyl, thifensulfuron-methyl, triasulfuron and tribenuron-methyl; Thiol carbamates, e.g. Butylates, cycloates, dialallates, EPTC, esprocarb, molinates, prosulfocarb, thiobencarb and triallates; Triazines, e.g.
  • Atrazin cyanazin, simazin, simetryne, terbutryne and terbutylazin; Triazinones, such as hexazinone, metamitron and metribuzin; Others, such as aminotriazole, 4-amino-N- (l, l-dimethylethyl) -4,5-dihydro-3- (l-methylethyl) -5-oxo-lH-l, 2,4-triazole-1- carboxamide, benfuresate, bentazone, cinmethylin, clomazone, clopyralid, difenzoquat, dithiopyr, ethofumesate, fluorochloridone, glufosinate, glyphosate, isoxaben, pyridate, quinchlorac, quinmerac, sulphosate and tri-diphane.
  • Triazinones such as hexazinone, metamitron and
  • Chlorcholine chloride and ethephon are examples of plant growth regulators.
  • Suitable carrier materials which are present in the agents according to the invention are biodegradable, organic natural substances based on lignin and / or lignocellulose, which have a high adsorption capacity. Bark flour, coconut flour and coconut fiber, as well as lignin and peat in finely comminuted form are preferred. Bark flour from conifers such as spruce, pine and fir is particularly preferred.
  • Suitable additives which may be contained in the agents according to the invention are customary formulation auxiliaries, such as e.g. organic solvents, emulsifiers, preservatives, plasticizers, binders, dyes and also
  • Suitable organic solvents are all customary organic solvents which, on the one hand, are not very miscible with water, but on the other hand dissolve the agrochemical active substances well.
  • Aliphatic and aromatic, optionally halogenated hydrocarbons such as toluene, xylene, Solvesso®, Borresperse NA®, Indulin AT®, mineral oils, such as mineral spirits, petroleum, alkylbenzenes and spindle oil, and also carbon tetrachloride, chloroform, methylene chloride and dichloroethane, are also preferred Esters, such as ethyl acetate, lactones, such as butyrolactone, furthermore lactams, and also N-methylpyrrolidone, N-octylpyrrolidone and N-methylcaprolactam, and also alkane carboxamides, such as decane carboxylic acid dimethyl amide and octane carboxylic acid dimethyl amide, and also
  • Suitable emulsifiers are customary surface-active substances present in formulations of agrochemical active substances. Examples include ethoxylated nonylphenols, polyethylene glycol ethers of linear alcohols, reaction products of alkylphenols with ethylene oxide and / or propylene oxide, and also fatty acid esters, alkyl sulfonates, alkyl sulfates, aryl sulfates and carboxylic acid amides, such as decanecarboxylic acid dimethyl amide.
  • plasticizers Usable substances of this type which can be used in formulations of agrochemical active substances are suitable as plasticizers.
  • plasticizers include phthalic acid esters such as dibutyl, dioctyl or benzyl butyl phthalate, phosphoric acid esters, tri-n-butyl phosphate, and also adipic acid esters such as di- (ethylhexyl) adipate, stearates such as butyl stearate or amyl stearate, oleates such as Butyl oleate, and also glycerol ethers, higher molecular weight glycol ethers and glycerol esters and p-toluenesulfonic acid ester.
  • phthalic acid esters such as dibutyl, dioctyl or benzyl butyl phthalate
  • phosphoric acid esters tri-n-butyl phosphate
  • All adhesives usually present in formulations of agrochemical active substances are suitable as binders.
  • binders include acrylic resin, vinyl resin such as polyvinyl acetate, polyester resin, polycondensation resin, polyaddition resin, polyurethane resin, alkyd resin, modified alkyd resin, phenolic resin, hydrocarbon resin such as inden-coumarone resin, silicone resin, drying oils and physically drying adhesives based on natural and / / or synthetic resin.
  • Possible dyes are soluble or sparingly soluble color pigments, such as, for example, titanium dioxide, carbon black, zinc oxide or blue pigments.
  • the content of the individual components can be varied within a substantial range in the agents according to the invention. So are the concentrations
  • carrier material generally between 10 and 90 wt .-%, preferably between 15 and 80 wt .-% and
  • additives generally between 0 and 30 wt .-%, preferably between 0 and 15 wt .-%.
  • the agrochemical compositions according to the invention are prepared by mixing the components with one another in the ratios desired in each case. If the agrochemical active ingredient is a solid substance, it is used either in finely ground form or in the form of a solution or suspension in an organic solvent. If the agrochemical active substance is liquid at room temperature, there is no need to use an organic solvent. It is also possible to use the agrochemical active ingredient in the form of a
  • the carrier material is generally used in a finely comminuted form.
  • carrier material is used, which preferably has grain sizes of up to 4 mm.
  • the carrier material is preferably used in grain sizes up to 0.2 mm.
  • the temperatures can be varied within a certain range when carrying out the method according to the invention. In general, temperatures between 0 ° C and 80 ° C, preferably between 10 ° C and 60 ° C.
  • the procedure is generally such that the carrier material is mixed intensively with one or more agrochemical active ingredients or with a solution of one or more agrochemical active ingredients and, if appropriate, with additives, with stirring.
  • the order in which the components are mixed together is arbitrary.
  • the resulting premix can be converted into the desired preparation forms by customary methods. For example, by extrusion and optionally drying, e.g. Produce granules, tablets or other shaped articles. If the production of powders is intended, this can be the case
  • compositions according to the invention can be applied in the customary preparation forms either as such or after prior dilution, e.g. as granules, tablets, moldings, powders, pastes or suspensions.
  • the application takes place according to usual methods, e.g. by spreading, laying out, implanting, working into the ground, spreading, spraying or pouring.
  • agrochemical compositions according to the invention can be varied within a substantial range. It depends on the respective agrochemical active ingredients and their content in the agents.
  • spruce bark flour with an average grain size of 0.2 mm 72 g of spruce bark flour with an average grain size of 0.2 mm, 2 g of demarcated triadimenol, 20 g of ligmium sulfonate and 6 g of dibutyl-naphthalene-sulfonic acid sodium (low salt) are mixed at room temperature with stirring. 100 g of a formulation with an active substance content of 2% by weight are obtained in the form of a powder.
  • 100 g of a formulation with an active ingredient content of 2% by weight are obtained in the form of a powder.

Landscapes

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

Abstract

L'invention concerne de nouveaux agents agrochimiques, contenant a) au moins un principe actif agrochimique du groupe des fongicides, bactéricides, herbicides et/ou régulateurs de croissance de plantes, b) mélangé avec au moins une substance naturelle organique biodégradable à base de lignine et/ou de lignocellulose servant de support et c) éventuellement des additifs. L'invention concerne également un procédé de production de ces agents ainsi que leur utilisation pour l'application des principes actifs contenus dans lesdits agents.
PCT/EP2000/000122 1999-01-20 2000-01-11 Agent agrochimique WO2000042844A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU21071/00A AU2107100A (en) 1999-01-20 2000-01-11 Agrochemical agents

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19901945.2 1999-01-20
DE19901945A DE19901945A1 (de) 1999-01-20 1999-01-20 Agrochemische Mittel

Publications (1)

Publication Number Publication Date
WO2000042844A1 true WO2000042844A1 (fr) 2000-07-27

Family

ID=7894727

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2000/000122 WO2000042844A1 (fr) 1999-01-20 2000-01-11 Agent agrochimique

Country Status (3)

Country Link
AU (1) AU2107100A (fr)
DE (1) DE19901945A1 (fr)
WO (1) WO2000042844A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020025650A1 (fr) * 2018-07-31 2020-02-06 Bayer Aktiengesellschaft Formulations à libération contrôlée contenant de la lignine pour produits agrochimiques

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3645714A (en) * 1969-05-23 1972-02-29 Mac Millan Bloedel Ltd Balanced release pelleted bark products and process
US3813236A (en) * 1969-06-11 1974-05-28 Weyerhaeuser Co Sustained release pesticide compositions and method of using
US3929453A (en) * 1973-09-27 1975-12-30 Westvaco Corp Composites of lignin and biologically active materials
DE3242798A1 (de) * 1981-11-23 1983-06-01 Westvaco Corp., 10171 New York, N.Y. Pestizid-zusammensetzungen und verfahren zu ihrer herstellung
PL144237B2 (en) * 1985-04-18 1988-04-30 Method of obtaining active agents of controllable effects on natural polymeric carrier materials
US5007953A (en) * 1986-05-07 1991-04-16 Snake River Chemicals, Inc. Seed treatment compositions
WO1998019531A1 (fr) * 1996-11-07 1998-05-14 Bayer Aktiengesellschaft Agents de phytotraitement

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3645714A (en) * 1969-05-23 1972-02-29 Mac Millan Bloedel Ltd Balanced release pelleted bark products and process
US3813236A (en) * 1969-06-11 1974-05-28 Weyerhaeuser Co Sustained release pesticide compositions and method of using
US3929453A (en) * 1973-09-27 1975-12-30 Westvaco Corp Composites of lignin and biologically active materials
DE3242798A1 (de) * 1981-11-23 1983-06-01 Westvaco Corp., 10171 New York, N.Y. Pestizid-zusammensetzungen und verfahren zu ihrer herstellung
PL144237B2 (en) * 1985-04-18 1988-04-30 Method of obtaining active agents of controllable effects on natural polymeric carrier materials
US5007953A (en) * 1986-05-07 1991-04-16 Snake River Chemicals, Inc. Seed treatment compositions
WO1998019531A1 (fr) * 1996-11-07 1998-05-14 Bayer Aktiengesellschaft Agents de phytotraitement

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
CHEMICAL ABSTRACTS, vol. 112, no. 13, 26 March 1990, Columbus, Ohio, US; abstract no. 114216, SKWARSKI, TADEUSZ ET AL: "Reaction products of agrochemicals with cellulosic materials for sustained release" XP002137126 *
FERNANDEZ-PEREZ, MANUEL ET AL: "Controlled release of imidacloprid from a lignin matrix: water release kinetics and soil mobility study", J. AGRIC. FOOD CHEM. (1998), 46(9), 3828-3834, 1998, XP002137125 *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020025650A1 (fr) * 2018-07-31 2020-02-06 Bayer Aktiengesellschaft Formulations à libération contrôlée contenant de la lignine pour produits agrochimiques
US20210307322A1 (en) * 2018-07-31 2021-10-07 Bayer Aktiengesellschaft Controlled release formulations with lignin for agrochemicals

Also Published As

Publication number Publication date
DE19901945A1 (de) 2000-07-27
AU2107100A (en) 2000-08-07

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