WO1998000009A1 - Pesticidal compositions - Google Patents
Pesticidal compositions Download PDFInfo
- Publication number
- WO1998000009A1 WO1998000009A1 PCT/EP1997/003195 EP9703195W WO9800009A1 WO 1998000009 A1 WO1998000009 A1 WO 1998000009A1 EP 9703195 W EP9703195 W EP 9703195W WO 9800009 A1 WO9800009 A1 WO 9800009A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- composition according
- ethoxylate
- mol
- composition
- propoxylate
- Prior art date
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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
- A01N43/00—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
- A01N43/48—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with two nitrogen atoms as the only ring hetero atoms
- A01N43/60—1,4-Diazines; Hydrogenated 1,4-diazines
-
- 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
- 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
- A01N37/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids
- A01N37/44—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids containing at least one carboxylic group or a thio analogue, or a derivative thereof, and a nitrogen atom attached to the same carbon skeleton by a single or double bond, this nitrogen atom not being a member of a derivative or of a thio analogue of a carboxylic group, e.g. amino-carboxylic acids
- A01N37/46—N-acyl derivatives
-
- 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
- A01N37/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids
- A01N37/44—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids containing at least one carboxylic group or a thio analogue, or a derivative thereof, and a nitrogen atom attached to the same carbon skeleton by a single or double bond, this nitrogen atom not being a member of a derivative or of a thio analogue of a carboxylic group, e.g. amino-carboxylic acids
- A01N37/50—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids containing at least one carboxylic group or a thio analogue, or a derivative thereof, and a nitrogen atom attached to the same carbon skeleton by a single or double bond, this nitrogen atom not being a member of a derivative or of a thio analogue of a carboxylic group, e.g. amino-carboxylic acids the nitrogen atom being doubly bound to the carbon skeleton
-
- 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
- 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
- A01N57/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic phosphorus compounds
- A01N57/10—Biocides, pest repellants or attractants, or plant growth regulators containing organic phosphorus compounds having phosphorus-to-oxygen bonds or phosphorus-to-sulfur bonds
- A01N57/16—Biocides, pest repellants or attractants, or plant growth regulators containing organic phosphorus compounds having phosphorus-to-oxygen bonds or phosphorus-to-sulfur bonds containing heterocyclic radicals
Definitions
- the present invention relates to storage stable, liquid, pesticidal compositions, the preparation of such compositions and a method of using such compositions to combat pests or as plant growth regulators.
- Alkylphenol ethoxylates for example nonylphenol ethoxylates
- alkylbenzene sulfonates and its salts for example dodecylbenzene sulfonate calcium salt
- Fatty alcohol ethoxylates e.g. C ⁇ 0 -C ⁇ 4 alcohol ethoxylates (EP-A-400,585) and tristyrenephenol-ethoxylates (EP-A-102,003) have been proposed, both in combination with alkylbenzene sulfonates, as surfactants in water-emulsifiable pesticidal compositions.
- C 1 -C 10 Alkyl ethoxylate/propoxylate-blockcopolymers and tristyrenephenol-ethoxylates have been disclosed as surfactants in aqueous suspensions (EP-A-261 ,492).
- the present invention provides a water-emulsifiable or water-soluble, storage stable, liquid, pesticidal composition, which is substantially free of water, comprising a hydrophobic pesticide or mixture of pesticides dissolved in an organic solvent and comprising as surfactants
- Suitable salts with bases are, for example, metal salts, such as alkali metal or alkaline earth metal salts, for example sodium, potassium calcium or magnesium salts, or salts with ammonia or an organic amine, such as morpholine, piperidine, pyrrolidine, a mono-, di- or tri-lower aikylamine, for example ethyl-, diethyl-, triethyl- or dimethyl-propylamine, or a mono-, di- or tri-hydroxy-lower aikylamine, for example mono-, di- or tri-ethanolamine.
- metal salts such as alkali metal or alkaline earth metal salts, for example sodium, potassium calcium or magnesium salts
- salts with ammonia or an organic amine such as morpholine, piperidine, pyrrolidine, a mono-, di- or tri-lower aikylamine, for example ethyl-, diethyl-, triethyl- or
- compositions also include gels having a viscosity of 500 to 20O00 mPas and comprising additionally a gelling agent.
- compositions according to the invention are stable for at least 12 months at 25°C. They are very well miscible with water, even at higher concentrations.
- the surfactants can be combined, depending for example on the kind of pesticide and the preferred solvents, as follows:
- surfactants mentioned above can be prepared by methods known per se; they are also commercially available. Preferred are surfactants, wherein
- the butanole-ethoxylate/propoxyiate-blockcopolymer has 20-24 mol, preferably 22 mol ethoxylate, and 30-36 mol, most preferably 34 mol propoxylate;
- the branched C 8 -C ⁇ alcohol ethoxylate is isotridecanol ethoxylate having 5-10 mol, most preferably 6-8 mol ethoxylate;
- composition of the invention is substantially free of water, i.e. the amount of water is less that 0.5%.
- Some commercially available materials may contain a small amount of water, which, when more than about 0.1% can be removed for example in a separator.
- the composition is a gel with a viscosity of 500 - 20O00 mPas; preferably 800 to 10OOO mPas and particularly 1000-5000 mPas.
- the viscosity of the composition can be measured using for example a BROOKFIELD viscosimeter with spindles 1 to 3 at 30 rpm.
- the composition additionally has to contain a gelling agent, for example oxypropylated cellulose, precipitated or fused silica (hydrophobizised or non- hydrophobizised), gelatine, polysaccharides, tetramethyl decyne diol, ethoxylated dialkyl phenol, methylated clay, propylene carbonate, hydrogenated castor oil, ethoxylated vegetable oil, sodium benzoate and hexanediol.
- a gelling agent for example oxypropylated cellulose, precipitated or fused silica (hydrophobizised or non- hydrophobizised), gelatine, polysaccharides, tetramethyl decyne diol, ethoxylated dialkyl phenol, methylated clay, propylene carbonate, hydrogenated castor oil, ethoxylated vegetable oil, sodium benzoate and hexanediol.
- Preferred gelling agent is oxypropylated
- Gels are particularly suitable for pesticides packing into water soluble bags or sachets, which quickly dissolve when put into the water.
- the organic solvents wherein the pesticide has to be dissolved may be water-immiscible or water miscible or a mixture thereof.
- Suitable water-immiscible solvents in which the pesticides may be dissolved are aliphatic and aromatic hydrocarbons such as hexane, cyclohexane, benzene, toluene, xylene, mineral oil or kerosin, mixtures or substituted naphthalenes, mixtures of mono- and polyalkylated aromatics commercially available under the registered trademarks SOLVESSO and SHELLSOL and PETROL SPEZIAL, halogenated hydroarbons such as methylene chloride, chloroform and o-dichlorobenzene; phthalates, such as dibutyl phthalate or dioctyl phthalate; ethers and esters, such as ethylene glycol monomethyl or monoethyl ether, fatty acid esters; lactones such as butyrolactone, ketones, such as cyclohexanone; plant oils such as castor oil, soybean oil, cottonseed oil and possible methyl esters thereof;
- Preferred water-immiscible solvents are aliphatic and aromatic hydrocarbons, fatty acid esters ⁇ e.g. WITCONOL 2309), dipropyleneglycol monomethylether (e.g. DOWANOL DPM) and castor oil.
- Suitable water-miscible solvents in which the pesticides may be dissolved are alcohols and glycols, such as ethanol, ethylene glycol, strongly polar solvents, such as N-methyl-2- pyrrolidone, tetramethylurea, gamma-butyrolacone.dimethyl sulfoxide, N,N- dimethylacetamid and dimethylformamide; preferred are N-methyl-2-pyrrolidone and gamma-butyrolacone.
- Suitable pesticides are those which are substantially insoluble in water (hydrophobic), but soluble in the organic solvent.
- pesticide is understood to encompass herbicides, insecticides, acaricides, nemati- cides, ectoparasiticides, fungicides and plant growth regulators.
- these pesticides may belong to a very wide range of compound classes.
- compound classes to which the suitable pesticide may belong are: acylalanines, haloacetanilides, triazole derivatives, phosphoric acid esters, pyrethroids, benzilic acid esters, polycyclic halogenated hydrocarbons, diphenyl ether derivates, formamidines, strobilurines, aryloxyphenoxy-alkanoic acid derivatives.
- suitable individual compounds of the above mentioned compound classes are listed below. Where known, the common name is used to designate the individual compounds
- Haloacetanilides Dimethachlor, Metolachlor, Pretilachlor, 2-chloro-N-(1-methyl-2-methoxy- ethyl)-acet-2,6-xylidide, Alachlor, Butachlor, Propachlor, Dimethenamid.
- Diphenyl ether derivates: Bifenox, 4-(4-Pentyn-1-yloxy)diphenylether, Acifluorfen, Oxyfluor- fen, Fluoroglycofen-ethyl, Fomesafen, cis-trans- ( ⁇ )2-ethyl-5-(4-phenoxy-phenoxymethy!)-
- Phenoxypropionic acid derivatives Fluazifop-butyl, Haloxyf op-methyl, Haloxyfop-(2-ethoxy- ethyl), Fluorotopic, Fenoxapropethyl, Quizalofop-ethyl, Propaquizafop, Diclofop-methyl.
- Triazole derivatives Difenoconazole, Etaconazol, Propiconazole, Penconazole,
- Phosphoric acid esters Piperophos, Anilofos, Butamifos, Azamethiphos, Chlorfenvinphos,
- Prothiophos Quinalphos, Sulprofos, Phemephos, Terbufos, Triazophos, Trichloronate,
- Fenamipos Isazophos, s-benzyl-o,o-diisopropylphosphorothioate, Edinphos, Pyrazophos.
- Pyrethroids Allethrin, Bioallethrin, Bioresmethrin, Cyhalotrin, Cypermethrin, ⁇ -Cypermethrin, ⁇ -Cypermethrin, Deltamethrin, Fenpropathrin, Fenvalerate, s-Fenvalerate, Flucythrinate,
- Cyfluthrin Cycloprothrin, Tefluthrin, Flufenprox, Silafluofen, Bifenthrin, Fenfluthrin,
- Benzilic acid esters Brompropylate, Chlorbenzylate, Chlorpropylate.
- Polvcvclic halogenated hydrocarbons Aldrin, Endosulfan.
- Strobilurines Kresoxim-methyl, Azoxystrobin (BAS 490F), Methoxyimino- ⁇ 2-[1-(3- trifluoromethyl-phenyl)- ethylideneaminooxymethyl]-phenyl ⁇ -acetic acid methyl ester.
- Fenpiclonil Fenpropimorph, Fenpropidin, Fludioxonil, Pymetrozine, Pyrifenox, Pyriproxyfen,
- Preferred pesticides are herbicides, as Propaquizafop, Piperophos and Propanil; fungicides, as Methoxyimino- ⁇ 2-[1-(3-trifluoromethyl-phenyl)- ethylideneaminooxymethyl]- phenyl ⁇ -acetic acid methyl ester, Propiconazole, Cyproconazole, Fluazinam, Metalaxyl or R-
- Metalaxyl (enantiomer of Metalaxyl), or a mixture thereof; insecticides, as Diazinon; plant growth regulators, as Trinexapac-ethyl.
- Suitable concentrations in relation to the composition are (% weight per volume of the total composition; 1000 g per liter correspond to 100%) a) of the hydrophobic pesticide or mixture of pesticides: 1 to 99 %, preferably 10 to 90% and 20 to 50%; b) of the organic solvent: 1 to 96%, preferably 10 to 80% and 20 to 70%; c) of the surfactants: 3 to 80%, preferably 10 to 40% and 20 to 30%; wherein of surfactant (1): 2 to 25%, preferably 5 to 20%, surfactant (2): 2 to 40%, preferably 5 to 25%, surfactant (3): 2 to 20%, preferably 5 to 15%; d) of the gelling agent: 0.1 to 10 % preferably 0.5 to 5%.
- an alkylbenzene sulfonate or its salt preferably dodecylbenzene sulfonate calcium salt in an amount of 1 to 10%, preferably 2 to 4 % by weight in relation to the volume of the composition. It may be advantageous to combine the pesticide or mixture of pesticides with a safener.
- Another object of the invention is a process for preparing a liquid pesticidal composition as herein described, by intimateley mixing, optionally by warming, until a homogeneous phase is achieved.
- composition is an aqueous spray mixture.
- composition of the invention may be diluted with water by simple mixing at ambient temperature in order to get a ready for use spray mixture.
- This spray mixture may be an aqueous emulsion or a solution or a suspension, depending on the kind of composition.
- the resulting spray mixtures are stable, i.e. they remain as a homogeneously emulsified phase, as a solution or as a homogeneously distributed suspension on standing without agitation for at least one hour to 12 hours or even more.
- Preferred concentrations of the spray mixture are 0.1 to 5 %, more preferred 0.5 to 2% pesticide in relation to the spray mixture.
- Further aspects of the invention include a method of preventing or combatting infestation of plants or animals by pests and regulating plant growth by diluting the composition with water and applying a pesticidally effective amount to the plant, animal or locus as desired.
- compositions After diluting with water the compositions form an emulsion or, depending on the pesticide, solvent and concentration, a clear solution. Both the emulsions and solutions are stable without agitation for at least one to 12 hours or even more.
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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)
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Abstract
Description
Claims
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10503804A JP2000514793A (en) | 1996-06-28 | 1997-06-19 | Pesticide composition |
NZ333283A NZ333283A (en) | 1996-06-28 | 1997-06-19 | Pesticidal compositions comprising a butanole-ethoxylate/propoxylate block copolymer |
US09/202,886 US6071857A (en) | 1996-06-28 | 1997-06-19 | Pesticidal compositions |
BR9710090A BR9710090A (en) | 1996-06-28 | 1997-06-19 | Pesticide compositions |
PL97330710A PL330710A1 (en) | 1996-06-28 | 1997-06-19 | Pesticidal compositions |
IL12730897A IL127308A0 (en) | 1996-06-28 | 1997-06-19 | Pesticidal compositions |
EP97930372A EP0907316A1 (en) | 1996-06-28 | 1997-06-19 | Pesticidal compositions |
AU34350/97A AU719494B2 (en) | 1996-06-28 | 1997-06-19 | Pesticidal compositions |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP96810432 | 1996-06-28 | ||
EP96810432.3 | 1996-06-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO1998000009A1 true WO1998000009A1 (en) | 1998-01-08 |
Family
ID=8225639
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP1997/003193 WO1998000008A1 (en) | 1996-06-28 | 1997-06-19 | Pesticidal compositions |
PCT/EP1997/003195 WO1998000009A1 (en) | 1996-06-28 | 1997-06-19 | Pesticidal compositions |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP1997/003193 WO1998000008A1 (en) | 1996-06-28 | 1997-06-19 | Pesticidal compositions |
Country Status (16)
Country | Link |
---|---|
US (2) | US6071857A (en) |
EP (2) | EP0907315A1 (en) |
JP (2) | JP2000514792A (en) |
KR (2) | KR20000022296A (en) |
AR (2) | AR007628A1 (en) |
AU (2) | AU719494B2 (en) |
BR (2) | BR9710053A (en) |
CA (2) | CA2259160A1 (en) |
CZ (2) | CZ430598A3 (en) |
IL (2) | IL127301A0 (en) |
NZ (2) | NZ333283A (en) |
PL (2) | PL330710A1 (en) |
TR (2) | TR199802699T2 (en) |
TW (1) | TW401274B (en) |
WO (2) | WO1998000008A1 (en) |
ZA (2) | ZA975734B (en) |
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US6071857A (en) * | 1996-06-28 | 2000-06-06 | Novartis Crop Protection, Inc. | Pesticidal compositions |
FR2780612B1 (en) | 1998-07-03 | 2001-09-14 | Seppic Sa | METHOD FOR PHYTOSANITARY TREATMENT BY FOLIAR ABSORPTION USING A COMBINATION BETWEEN AN ACTIVE PRINCIPLE AND A MODIFIED OIL AND NEW COMBINATION FOR THE IMPLEMENTATION OF THE SAID METHOD |
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ES2233389T3 (en) | 1999-05-24 | 2005-06-16 | Lonza Inc. | WOOD PRESERVATIVE COMPOSITION THAT INCLUDES AN AMINA OXIDE AND A BIOCIDE CONTAINING IODINE. |
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US9113626B2 (en) | 2007-11-14 | 2015-08-25 | Nippon Soda Co., Ltd. | Emulsion composition and agrochemical emulsion composition |
WO2012034689A1 (en) | 2010-09-16 | 2012-03-22 | Clariant International Ltd | Pesticide preparations containing n-substituted 2-pyrrolidone-4-carbonic acid esters |
DE102010046679A1 (en) | 2010-09-16 | 2012-03-22 | Clariant International Ltd. | Pesticidal preparations containing N-substituted 2-pyrrolidone-4-carboxylic acid esters |
CN103327812A (en) * | 2010-09-16 | 2013-09-25 | 科莱恩金融(Bvi)有限公司 | Pesticide preparations containing n-substituted 2-pyrrolidone-4-carbonic acid esters |
RU2665951C2 (en) * | 2012-12-21 | 2018-09-05 | Делаваль Холдинг Аб | Germicidal compositions comprising carboxylic acid mixture and use as topical disinfectants |
US10441557B2 (en) | 2012-12-21 | 2019-10-15 | Delaval Holding Ab | Germicidal compositions comprising carboxylic acid mixture and use as topical disinfectants |
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Also Published As
Publication number | Publication date |
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TR199802699T2 (en) | 1999-03-22 |
JP2000514792A (en) | 2000-11-07 |
AR007628A1 (en) | 1999-11-10 |
PL330710A1 (en) | 1999-05-24 |
EP0907316A1 (en) | 1999-04-14 |
IL127301A0 (en) | 1999-09-22 |
ZA975734B (en) | 1997-12-29 |
AU719494B2 (en) | 2000-05-11 |
US6274570B1 (en) | 2001-08-14 |
TW401274B (en) | 2000-08-11 |
AU719531B2 (en) | 2000-05-11 |
CA2259160A1 (en) | 1998-01-08 |
TR199802700T2 (en) | 1999-03-22 |
JP2000514793A (en) | 2000-11-07 |
ZA975735B (en) | 1997-12-23 |
IL127308A0 (en) | 1999-09-22 |
US6071857A (en) | 2000-06-06 |
BR9710053A (en) | 1999-08-10 |
NZ333283A (en) | 2000-06-23 |
CA2258879A1 (en) | 1998-01-08 |
AU3435097A (en) | 1998-01-21 |
CZ430498A3 (en) | 1999-04-14 |
BR9710090A (en) | 1999-08-10 |
EP0907315A1 (en) | 1999-04-14 |
WO1998000008A1 (en) | 1998-01-08 |
PL330717A1 (en) | 1999-05-24 |
AR007627A1 (en) | 1999-11-10 |
KR20000022296A (en) | 2000-04-25 |
KR20000022165A (en) | 2000-04-25 |
AU3260997A (en) | 1998-01-21 |
NZ333284A (en) | 2000-06-23 |
CZ430598A3 (en) | 1999-04-14 |
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