Granular Controlled Release Agrochemical Compositions and Process for the Preparation Thereof
    2.
    发明申请
    Granular Controlled Release Agrochemical Compositions and Process for the Preparation Thereof 有权
    颗粒控制释放农药组合物及其制备方法

    公开(公告)号:US20110111956A1

    公开(公告)日:2011-05-12

    申请号:US13008771

    申请日:2011-01-18

    IPC分类号: A01N25/26 A01P7/04

    摘要: A granular agrochemical composition is disclosed including a granular core material having a water soluble portion with a first coating layer applied on the surface of the core material and a second coating layer applied on the surface of the first coating layer. The first coating layer includes a wax composition having a biologically active ingredient incorporated therein and the second coating layer includes a polymeric composition. The granular agrochemical composition exhibits a controlled rate of release of the biologically active ingredient therefrom over a period greater than about 30 days from the date of initial exposure of the granular composition to moisture whereby essentially all of the biologically active ingredient incorporated in the wax material of the first coating layer is released from the granular composition before the water soluble portion of the granular core material is released from the granular composition.

    摘要翻译: 公开了一种颗粒状农药组合物,其包括具有水溶性部分的颗粒状芯材料,其中涂覆在芯材表面上的第一涂层和涂在第一涂层表面上的第二涂层。 第一涂层包括其中结合有生物活性成分的蜡组合物,第二涂层包括聚合物组合物。 颗粒状农业化学组合物在从粒状组合物初始暴露于水分之日起大约30天的时间内显示出其控制的生物活性成分的释放速率,其中基本上全部掺入蜡材料中的生物活性成分 在颗粒状芯材的水溶性部分从颗粒状组合物中释出之前,第一涂层从颗粒组合物中释放出来。

    GRANULAR CONTROLLED RELEASE AGROCHEMICAL COMPOSITIONS AND PROCESS FOR THE PREPARATION THEREOF
    3.
    发明申请
    GRANULAR CONTROLLED RELEASE AGROCHEMICAL COMPOSITIONS AND PROCESS FOR THE PREPARATION THEREOF 有权
    颗粒控制释放农业化学成分及其制备方法

    公开(公告)号:US20130310255A1

    公开(公告)日:2013-11-21

    申请号:US13952187

    申请日:2013-07-26

    IPC分类号: C05G3/02

    摘要: A granular agrochemical composition is disclosed including a granular core material having a water soluble portion with a first coating layer applied on the surface of the core material and a second coating layer applied on the surface of the first coating layer. The first coating layer includes a wax composition having a biologically active ingredient incorporated therein and the second coating layer includes a polymeric composition. The granular agrochemical composition exhibits a controlled rate of release of the biologically active ingredient therefrom over a period greater than about 30 days from the date of initial exposure of the granular composition to moisture whereby essentially all of the biologically active ingredient incorporated in the wax material of the first coating layer is released from the granular composition before the water soluble portion of the granular core material is released from the granular composition.

    摘要翻译: 公开了一种颗粒状农药组合物,其包括具有水溶性部分的颗粒状芯材料,其中涂覆在芯材表面上的第一涂层和涂在第一涂层表面上的第二涂层。 第一涂层包括其中结合有生物活性成分的蜡组合物,第二涂层包括聚合物组合物。 颗粒状农业化学组合物在从粒状组合物初始暴露于水分之日起大约30天的时间内显示出其控制的生物活性成分的释放速率,其中基本上全部掺入蜡材料中的生物活性成分 在颗粒状芯材的水溶性部分从颗粒状组合物中释出之前,第一涂层从颗粒组合物中释放出来。

    Fast dissolving water-soluble fertilizer formulations and methods and uses thereof
    4.
    发明授权
    Fast dissolving water-soluble fertilizer formulations and methods and uses thereof 有权
    快速溶解水溶性肥料配方及其方法和用途

    公开(公告)号:US08419820B2

    公开(公告)日:2013-04-16

    申请号:US12361188

    申请日:2009-01-28

    摘要: Improved, solid water-soluble fertilizer (WSF) compositions are presented which comprise at least one acid (optionally nutritive) and at least one basic fertilizer component. In one or more embodiments of the present invention, the WSF compositions demonstrate improved solubility of one or more nutrients or additives in solution, do not require additional dissolution aids or anti-caking agents, demonstrate fast dissolution times, produce precipitate free solutions, are readily compounded without intermediate wetting or drying steps, do not generate gas, and demonstrate improved stability under typical usage conditions. Finally, the WSF compositions may be used in improved processes for the creation of stock solutions, optionally with cold water, and/or delivery of nutrients to plants.

    摘要翻译: 提出了包含至少一种酸(任选营养)和至少一种碱性肥料组分的改进的固体水溶性肥料(WSF)组合物。 在本发明的一个或多个实施方案中,WSF组合物表现出一种或多种营养物或添加剂在溶液中的溶解度的改善,不需要额外的溶解助剂或抗结块剂,证明快速溶解时间,产生无沉淀的溶液,容易 在没有中间润湿或干燥步骤的情况下混合,不产生气体,并且在典型使用条件下证明改进的稳定性。 最后,WSF组合物可以用于改进的方法,用于产生储备溶液,任选地用冷水和/或向植物输送营养物质。

    Water soluble fertilizer compositions
    5.
    发明授权
    Water soluble fertilizer compositions 有权
    水溶性肥料成分

    公开(公告)号:US06312493B1

    公开(公告)日:2001-11-06

    申请号:US09414214

    申请日:1999-10-07

    IPC分类号: C05B700

    摘要: The present invention relates to a solid water soluble fertilizer composition containing one or more fertilizer materials and a phosphate free, organic acid which is solid at ambient temperatures. The fertilizer materials include primary macro nutrients, secondary macro nutrients, micro nutrients and mixtures thereof. The organic acid has a water solubility of at least 10 g/l (at 25° C.) and an acidifying effect in the range of 0.5 to 1.3 g HCO3−/g acid. The acidifying effect is defined as the amount of HCO3− that can be transformed into H2CO3 per gram of acid and is calculated in accordance with the following formula: 61 ⁢ n M w , acid wherein Mw,acid is the molecular weight of said acid and n represents the number of dissociation constants (i.e., pKa values) of the acid below the value of 6.35. The acid should be present in the composition in an amount sufficient to reduce the HCO3− level in water treated with the composition by between about 60-400 parts per million when applied to the water at a dosage of 1 gram per liter.

    摘要翻译: 本发明涉及含有一种或多种肥料和不含磷酸盐的有机酸的固体水溶性肥料组合物,其在环境温度下是固体。 肥料材料包括主要的宏观营养物质,次要的宏观营养物质,微量养分及其混合物。 有机酸的水溶解度至少为10g / l(25℃),酸化效果为0.5〜1.3g HCO3- / g酸。 酸化效果定义为每克酸可以转化为H 2 CO 3的HCO 3的量,并且根据下式计算:其中Mw是所述酸的分子量,n表示解离常数 (即pKa值)低于6.35的值。 当以1克/升的剂量施用于水时,酸应以组合物中存在的量足以将用组合物处理的水中的HCO 3水平降低约60-400ppm /百万分率。

    FAST DISSOLVING WATER-SOLUBLE FERTILIZER FORMULATIONS AND METHODS AND USES THEREOF
    10.
    发明申请
    FAST DISSOLVING WATER-SOLUBLE FERTILIZER FORMULATIONS AND METHODS AND USES THEREOF 有权
    快速溶解水溶性肥料配方及其用途及方法

    公开(公告)号:US20100186471A1

    公开(公告)日:2010-07-29

    申请号:US12361188

    申请日:2009-01-28

    摘要: Improved, solid water-soluble fertilizer (WSF) compositions are presented which comprise at least one acid (optionally nutritive) and at least one basic fertilizer component. In one or more embodiments of the present invention, the WSF compositions demonstrate improved solubility of one or more nutrients or additives in solution, do not require additional dissolution aids or anti-caking agents, demonstrate fast dissolution times, produce precipitate free solutions, are readily compounded without intermediate wetting or drying steps, do not generate gas, and demonstrate improved stability under typical usage conditions. Finally, the WSF compositions may be used in improved processes for the creation of stock solutions, optionally with cold water, and/or delivery of nutrients to plants.

    摘要翻译: 提供了包含至少一种酸(任选营养)和至少一种碱性肥料组分的改进的固体水溶性肥料(WSF)组合物。 在本发明的一个或多个实施方案中,WSF组合物表现出一种或多种营养物或添加剂在溶液中的溶解度的改善,不需要额外的溶解助剂或抗结块剂,证明快速溶解时间,产生无沉淀的溶液,容易 在没有中间润湿或干燥步骤的情况下混合,不产生气体,并且在典型使用条件下证明改进的稳定性。 最后,WSF组合物可以用于改进的方法,用于产生储备溶液,任选地用冷水和/或向植物输送营养物质。