Methods of making and using a superabsorbent polymer product including a bioactive, growth-promoting additive
    2.
    发明申请
    Methods of making and using a superabsorbent polymer product including a bioactive, growth-promoting additive 有权
    制造和使用包含生物活性增长促进剂的超吸收性聚合物产品的方法

    公开(公告)号:US20050159315A1

    公开(公告)日:2005-07-21

    申请号:US11013664

    申请日:2004-12-15

    摘要: A method of and a product formed by entrapping a bioactive, growth-promoting additive in a starch matrix to form a starch-based, superabsorbent polymer product for use in agricultural applications involves (1) graft polymerizing a monomer and a starch to form a starch graft copolymer including a starch matrix; (2) isolating the starch graft copolymer; (3) forming particles of starch graft copolymer; and (4) adding a bioactive, growth-promoting additive such that at least some of the bioactive, growth-promoting additive is entrapped by the starch matrix. Following placement of the starch-based SAP including a bioactive, growth-promoting additive in proximity to a plant, root, seed, or seedling, growth of the plant, root, seed, or seedling is promoted because availability of beneficial nutrients is increased.

    摘要翻译: 通过在淀粉基质中捕获生物活性的生长促进添加剂以形成用于农业应用的基于淀粉的超吸收聚合物产物形成的方法和产品包括(1)接枝聚合单体和淀粉以形成淀粉 包括淀粉基质的接枝共聚物; (2)分离淀粉接枝共聚物; (3)形成淀粉接枝共聚物颗粒; 和(4)添加生物活性的生长促进添加剂,使得至少一些生物活性的生长促进添加剂被淀粉基质包裹。 在植物,根,种子或幼苗附近置入包含生物活性的生长促进添加剂的淀粉基SAP之后,促进植物,根,种子或幼苗的生长,因为增加了有益营养素的可用性。

    Superabsorbent polymer product and use in agriculture
    4.
    发明申请
    Superabsorbent polymer product and use in agriculture 有权
    超吸收聚合物产品和农业应用

    公开(公告)号:US20060058502A1

    公开(公告)日:2006-03-16

    申请号:US11269214

    申请日:2005-11-07

    IPC分类号: C08G16/02

    摘要: A superabsorbent starch graft copolymer product having particle sizes useful in granule applicators for application to agricultural fields. Starch graft copolymers applied to field crops provide excellent anti-crusting properties, increased seed germination and stand, increased crop growth, increased yields, and reduced water requirements.

    摘要翻译: 一种超吸收性淀粉接枝共聚物产品,其具有可用于农业领域的颗粒施用器中的粒径。 施用于田间作物的淀粉接枝共聚物提供优异的抗结皮性能,增加种子发芽和放置,增加作物生长,提高产量,减少水分需求。