Method for stabilizing acephate and a dry pesticidal formulation
containing the stabilized acephate
    2.
    发明授权
    Method for stabilizing acephate and a dry pesticidal formulation containing the stabilized acephate 失效
    用于稳定乙酰甲胺磷的方法和含有稳定的乙酰甲胺磷的干燥农药制剂

    公开(公告)号:US5488043A

    公开(公告)日:1996-01-30

    申请号:US360042

    申请日:1994-12-20

    IPC分类号: A01N57/28

    CPC分类号: A01N57/28

    摘要: The present invention relates to a method for stabilizing acephate which comprises adding a sodium salt of condensed phosphate and/or a synthetic silicic acid in which the surface silanol groups being alkylsilylated to acephate or acephate-containing dry pesticidal formulation and a stabilized acephate having added a sodium salt of condensed phosphate and/or a synthetic silicic acid in which the surface silanol groups being alkylsilylated.

    摘要翻译: 本发明涉及一种稳定乙酰甲胺磷的方法,其包括将表面硅烷醇基团烷基硅烷化的乙缩醛或含乙炔磷酸酯的干燥农药制剂和稳定的乙酰甲胺磷酸酯加入缩合磷酸钠和/或合成硅酸钠盐中, 缩合磷酸钠的钠盐和/或其中表面硅烷醇基团被烷基硅烷化的合成硅酸。

    Stabilized pesticidal composition containing acephate
    3.
    发明授权
    Stabilized pesticidal composition containing acephate 失效
    含有乙酰甲胺磷的稳定农药组合物

    公开(公告)号:US5698540A

    公开(公告)日:1997-12-16

    申请号:US386626

    申请日:1995-02-10

    CPC分类号: C07F9/025 A01N57/28

    摘要: A liquid pesticidal composition including Acephate and one or more N-alkyl-2-pyrrolidones, and methods for stabilizing and inhibiting decomposition of Acephate by adding one or more N-alkyl-2-pyrrolidones to Acephate. The storage stability of Acephate bulk or Acephate in an Acephate-containing liquid pesticidal composition is improved by addition of the N-alkyl-2-pyrrolidone(s).

    摘要翻译: 包含Acephate和一种或多种N-烷基-2-吡咯烷酮的液体杀虫组合物,以及通过向Acephate加入一种或多种N-烷基-2-吡咯烷酮来稳定和抑制Acephate分解的方法。 通过加入N-烷基-2-吡咯烷酮可以改善Acephate体积或Acephate在含Acephate液体农药组合物中的储存稳定性。

    Solid insect growth regulating compositions
    5.
    发明授权
    Solid insect growth regulating compositions 失效
    固体昆虫生长调节组合物

    公开(公告)号:US5707639A

    公开(公告)日:1998-01-13

    申请号:US323665

    申请日:1994-10-17

    IPC分类号: A01N25/10 A01N25/34 A01N43/40

    CPC分类号: A01N25/34 A01N25/10 A01N43/40

    摘要: There is disclosed an insect growth regulator composition comprising (a) an insect growth-regulating active ingredient and, if necessary, another insecticidal active ingredient, (b) an organic substance having a solubility of not greater than 2% in water at 20.degree. C. and a melting point of 35.degree. through 100.degree. C., and (c) a glycol selected from the group having a melting point of 35.degree. through 100.degree. C. and consisting of polyethylene glycol, polyoxyethylene polyoxypropylene glycol, polyoxyethylene polyoxybutylene glycol, and polyoxyethylene polyoxypropylene polyoxybutylene glycol, wherein the weight of the constituent (b) is equal to or greater than 3% based on the total weight, and a sum of the weight of the constituent (b) and the weight of the constituent (c) ranges from 20 to 98% based on the total weight, the constituent (b) and the constituent (c) being molten and then cooled to be solidified in manufacturing process of the insect growth regulator composition. The composition of the invention is the labor- and cost-saving composition because it releases an active ingredient gradually, and exterminates harmful and/or offensive pests and prevent the breeding thereof in water systems over a long time.

    摘要翻译: 公开了一种昆虫生长调节剂组合物,其包含(a)昆虫生长调节活性成分和必要时的另一种杀虫活性成分,(b)在20℃下在水中溶解度不大于2%的有机物质 ,熔点35〜100℃,(c)选自熔点35〜100℃的二醇,由聚乙二醇,聚氧乙烯聚氧丙烯二醇,聚氧乙烯聚氧丁烯二醇, 和聚氧乙烯聚氧丙烯聚氧丁烯二醇,其中组分(b)的重量基于总重量等于或大于3%,和组分(b)的重量和组分(c)的重量之和, 基于总重量的20至98%,组分(b)和组分(c)熔融,然后在昆虫生长调节剂组合物的制备过程中冷却固化。 本发明的组合物是劳动和成本节约的组合物,因为它逐渐释放活性成分,并且消除有害和/或令人反感的害虫,并且防止长时间在水系中繁殖。

    Sustained release, solid pesticidal compositions comprising water
insoluble alginates
    7.
    发明授权
    Sustained release, solid pesticidal compositions comprising water insoluble alginates 失效
    持续释放,包含水不溶性藻酸盐的固体农药组合物

    公开(公告)号:US5977023A

    公开(公告)日:1999-11-02

    申请号:US939166

    申请日:1997-09-29

    IPC分类号: A01N25/10 A01N25/26 A01N25/12

    CPC分类号: A01N25/10 A01N25/26

    摘要: There are discolsed a pesticidal composition containing a water-insoluble alginate, which is prepared by treating a solid composition containing (a) a pesticidally active ingredient which is a pest-controlling active ingredient or a plant growth-regulating active ingredient and (b) an alginic acid or a water-soluble alginate with an aqueous solution containing a divalent or polyvalent cation which can convert said alginic acid or water-soluble alginate into a water-insoluble alginate. Also disclosed is a pesticidal composition containing a water-insoluble alginate, which is prepared by coating a solid substance containing the pesticidally active ingredient with a water-insoluble alginate. The composition of the invention has excellent sustained-release effects of the pesticidally active ingredient.

    摘要翻译: 通过处理含有(a)作为害虫控制活性成分或植物生长调节活性成分的杀虫活性成分的固体组合物和(b)含有不溶于水的藻酸盐的农药组合物, 海藻酸或水溶性藻酸盐与含有二价或多价阳离子的水溶液,其可将所述藻酸或水溶性藻酸盐转化为水不溶性藻酸盐。 还公开了含有水不溶性藻酸盐的农药组合物,其通过用含水不溶性藻酸盐包被含有杀虫活性成分的固体物质制备。 本发明的组合物具有优良的杀虫活性成分的缓释作用。

    Enveloped pesticidal formulations
    10.
    发明授权
    Enveloped pesticidal formulations 失效
    包膜农药配方

    公开(公告)号:US06998132B1

    公开(公告)日:2006-02-14

    申请号:US09485820

    申请日:1999-06-14

    IPC分类号: A01N25/14

    CPC分类号: A01N25/34

    摘要: A solid pesticidal formulation, such as wettable powders, water dispersible granules and water soluble formulations, enveloped in a water soluble substance, such as polyvinyl alcohol and so on, wherein the solid pesticidal formulation comprises at least one water soluble hydroxy compound selected from the group consisting of alkanols, alkylene glycols, glycol monoethers, tri- or more valent alcohols, alcoholamines, hydroxyfatty acids and hydroxyfatty acid esters, or water soluble glycol ether acetates is excellent in stability after preserved.

    摘要翻译: 包含在水溶性物质如聚乙烯醇等中的固体农药制剂,例如可湿性粉剂,水分散性颗粒剂和水溶性制剂,其中固体农药制剂包含至少一种选自下组的水溶性羟基化合物 由链烷醇,亚烷基二醇,二醇单醚,三元醇或更多价醇,醇胺,羟基脂肪酸和羟基脂肪酸酯或水溶性二醇醚乙酸酯组成,保存后的稳定性优异。