USO DE HOMO Y COPOLIMEROS PARA LA ESTABILIZACION DE FORMULACIONES DE PRINCIPIOS ACTIVOS

    公开(公告)号:PE20090529A1

    公开(公告)日:2009-06-04

    申请号:PE2008001133

    申请日:2008-07-04

    Applicant: BASF SE

    Abstract: REFERIDO A UN HOMO O COPOLIMEROS P, SINTETIZADOS A PARTIR DE MONOMEROS M INSATURADOS DE FORMA MONOETILENICA, QUE COMPRENDEN: A) POR LO MENOS 10% EN PESO, RESPECTO AL PESO TOTAL DE LOS MONOMEROS M, DE POR LO MENOS UN MONOMERO M1, QUE ESTA SELECCIONADO DE ENTRE ACIDO ACRILICO Y ACIDO METACRILICO; Y B) HASTA 90% EN PESO, RESPECTO AL PESO TOTAL DE LOS MONOMEROS M, DE UNO O VARIOS MONOMEROS M2 NO IONICOS, EN LOS QUE LOS MONOMEROS M1 Y M2 SUMAN POR LO MENOS EL 70% EN PESO DE LOS MONOMEROS M, PARA LA ESTABILIZACION DE PRINCIPIOS ACTIVOS ORGANICOS POCO HIDROSOLUBLES EN COMPOSICIONES ACUOSAS QUE CONTIENEN SUSTANCIAS SUPERFICIEACTIVAS. SE REFIERE ADEMAS, A UNA COMPOSICION DE PRINCIPIO ACTIVO QUE CONTIENE: A) POR LO MENOS UN HOMO O COPOLIMERO P; B) POR LO MENOS UNA SUSTANCIA SUPERFICIEACTIVA; Y C) POR LO MENOS UN PRINCIPIO ACTIVO ORGANICO POCO HIDROSOLUBLE

    Aqueous co-formulation of metalaxyl

    公开(公告)号:AU2015220797B2

    公开(公告)日:2018-08-30

    申请号:AU2015220797

    申请日:2015-02-19

    Applicant: BASF SE

    Abstract: The present invention relates to an aqueous co-formulation of metalaxyl, which contains: i. metalaxyl, in particular metalaxyl-M; ii. at least one organic pesticide compound PC1, which has a solubility in water of at most 1 g/l at 20°C and a melting point in the range from 40 to 100°C; and iii. an aqueous phase containing water and at least one surfactant; wherein the at least one organic pesticide compound PC1 is present in the form of particles suspended in the aqueous phase and where metalaxyl is essentially present dissolved in the aqueous phase and where the surfactant comprises at least one salt of an oligomer or polymer having a plurality of arylsulfonyl groups. The invention also relates to a process for preparing such formulations, which comprises the following steps: a) providing a suspension of metalaxyl in an aqueous phase containing water, at least one surfactant, which comprises at least one salt of an oligomer or polymer having a plurality of arylsulfonyl groups, b) treating the suspension until metalaxyl is essentially dissolved, to obtain an aqueous composition of metalaxyl, wherein metalaxyl is present in dissolved form; c) mixing the aqueous composition of metalaxyl obtained in step b) with an aqueous suspension of the further organic pesticide compound PC1.

    USE OF COPOLYMER FOR INCREASING ACTIVITY OF PESTICIDE

    公开(公告)号:CA2793687C

    公开(公告)日:2018-03-13

    申请号:CA2793687

    申请日:2011-03-21

    Applicant: BASF SE

    Abstract: A use of a graft copolymer obtained by free-radical polymerization of a monomer mixture comprising N-vinyllactam, vinyl ester, and a polyether for increasing the activity of a pesticide is disclosed. A composition comprising a pesticide and a graft copolymer obtained by free-radical polymerization of a monomer mixture comprising i) 30 to 80% by weight of N-vinylpyrrolidone, N-vinylcaprolactam or mixtures thereof, ii) 10 to 50% by weight of vinyl acetate, and iii) 10 to 50% by weight of a polyether is also disclosed. Furthermore a method for preparing said composition by mixing the pesticide and the graft copolymer and a method for controlling phytopathogenic fungi and/or undesired plant growth and/or undesired attack by insects or mites and/or for regulating the growth of plants are also disclosed.

    БЕЗВОДНАЯ КОМПОЗИЦИЯ, СОДЕРЖАЩАЯ ПЕСТИЦИД И СОПОЛИМЕРЫ С ГРУППАМИ СУЛЬФОНОВЫХ КИСЛОТ

    公开(公告)号:EA025063B1

    公开(公告)日:2016-11-30

    申请号:EA201300613

    申请日:2011-11-23

    Applicant: BASF SE

    Abstract: Изобретениеотноситсяк пестициднойкомпозиции, содержащей a) поменьшеймере 1 мас.% сополимера, синтезированногоизмономеровМ, включающих i) поменьшеймереодинэтиленненасыщенныймономер M1, включающийгруппысульфоновыхкислот, ii) поменьшеймереодинмономерМ2, выбранныйизС-Салкил(мет)акрилатов, и iii) поменьшеймереодинмономерМ3, выбранныйизС-Салкил(мет)акрилатов; b) поменьшеймере 10 мас.% поменьшеймереодногоорганическогорастворителя; c) неболеечем 10 мас.% воды; d) поменьшеймере 1 мас.% нерастворимогов водепестицидав растворенномвиде, гденерастворимыйв водепестицидимеетрастворимостьв водевплотьдои включая 10 г/лпри 20°С; и e) поменьшеймере 1 мас.% неионогенногоповерхностно-активноговещества. Далеепредлагаетсяспособполученияэтойкомпозициипосредствомсоединениясополимера, органическогорастворителя, нерастворимогов водепестицидаи неионогенногоповерхностно-активноговещества. Крометого, изобретениеотноситсяк способуборьбыс фитопатогеннымигрибамии материалудляразмножениярастений.

    Aqueous co-formulation of metalaxyl

    公开(公告)号:AU2015220797A1

    公开(公告)日:2016-09-01

    申请号:AU2015220797

    申请日:2015-02-19

    Applicant: BASF SE

    Abstract: The present invention relates to an aqueous co-formulation of metalaxyl, which contains: i. metalaxyl, in particular metalaxyl-M; ii. at least one organic pesticide compound PC1, which has a solubility in water of at most 1 g/l at 20°C and a melting point in the range from 40 to 100°C; and iii. an aqueous phase containing water and at least one surfactant; wherein the at least one organic pesticide compound PC1 is present in the form of particles suspended in the aqueous phase and where metalaxyl is essentially present dissolved in the aqueous phase and where the surfactant comprises at least one salt of an oligomer or polymer having a plurality of arylsulfonyl groups. The invention also relates to a process for preparing such formulations, which comprises the following steps: a) providing a suspension of metalaxyl in an aqueous phase containing water, at least one surfactant, which comprises at least one salt of an oligomer or polymer having a plurality of arylsulfonyl groups, b) treating the suspension until metalaxyl is essentially dissolved, to obtain an aqueous composition of metalaxyl, wherein metalaxyl is present in dissolved form; c) mixing the aqueous composition of metalaxyl obtained in step b) with an aqueous suspension of the further organic pesticide compound PC1.

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