ANIONIC POLYVINYL ALCOHOL COPOLYMER AS PROTECTIVE COLLOID FOR PESTICIDAL POLYUREA MICROCAPSULES
    2.
    发明申请
    ANIONIC POLYVINYL ALCOHOL COPOLYMER AS PROTECTIVE COLLOID FOR PESTICIDAL POLYUREA MICROCAPSULES 审中-公开
    阴离子聚乙烯醇共聚物作为防腐胶囊用于农药聚氨酯微球

    公开(公告)号:US20170042143A1

    公开(公告)日:2017-02-16

    申请号:US15307143

    申请日:2015-04-27

    Applicant: BASF SE

    Abstract: The present invention relates to a process for producing microcapsules which contain a shell and a core of a liquid water-insoluble material, where (a) a premix (I) is prepared from water and a protective colloid; (b) a further premix (II) is prepared from the water-insoluble material and at least bifunctional isocyanate (A) or a mixture of two or more different isocyanates containing (A); (c) the two premixes (I) and (II) are mixed together until an emulsion is formed; (d) at least a bifunctional amine is then poured into the emulsion from step (c); and (e) the emulsion is then heated until the microcapsules are formed, and where the liquid water-insoluble material comprises a pesticide, where the protective colloid is a polyvinyl alcohol copolymer having hydrolysis degrees from 60 to 99.9%, and where the polyvinyl alcohol copolymer contains comonomers with anionic groups. Further subject matter are microcapsules obtainable by said process. The present invention also relates to a method of controlling phytopathogenic fungi and/or undesired plant growth and/or undesired insect or mite attack and/or for regulating the growth of plants, wherein the microcapsules are allowed to act on the respective pests, their environment or the crop plants to be protected from the respective pest, on the soil and/or on undesired plants and/or on the crop plants and/or on their environment.

    Abstract translation: 本申请描述了一种生产微胶囊的方法,其中包含在聚乙烯醇共聚物存在下获得的由聚脲制成的壳。

    Seed Treatment Compositions and Methods
    4.
    发明申请
    Seed Treatment Compositions and Methods 审中-公开
    种子处理组合物和方法

    公开(公告)号:US20150342182A1

    公开(公告)日:2015-12-03

    申请号:US14826381

    申请日:2015-08-14

    Applicant: BASF SE

    Abstract: The invention relates to seed treatment compositions comprising active ingredient, polyarylphenol polyalkoxy ether phosphate and/or polyarylphenol polyalkoxy ether sulphate, and copolymer having polyalkoxy ether side chains.The polyarylphenol polyalkoxy ether phosphate and/or the polyarylphenol polyalkoxy ether sulphate in combination with the copolymer having polyalkoxy ether side chains are used as dispersant, especially to provide a dispersion of suspended active ingredient.The present invention also relates to methods of treating seed with such a composition.

    Abstract translation: 本发明涉及包含活性成分,聚芳基酚聚烷氧基醚磷酸酯和/或聚芳基苯酚聚烷氧基醚硫酸盐的种子处理组合物,以及具有聚烷氧基醚侧链的共聚物。 聚芳基苯酚聚烷氧基醚磷酸酯和/或多芳基酚聚烷氧基醚硫酸盐与具有聚烷氧基醚侧链的共聚物的组合用作分散剂,特别是提供悬浮的活性成分的分散体。 本发明还涉及用这种组合物处理种子的方法。

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