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    Amphoteric starches used in papermaking
    2.
    发明授权
    Amphoteric starches used in papermaking 有权
    用于造纸的两性淀粉

    公开(公告)号：US06365002B1

    公开(公告)日：2002-04-02

    申请号：US09633755

    申请日：2000-08-07

    申请人： Wolfgang Bindzus ,  Paul A. Altieri

    发明人： Wolfgang Bindzus ,  Paul A. Altieri

    IPC分类号： D21H1728

    CPC分类号： C08B31/16 ,  C08B31/00 ,  D21H17/28

    摘要： The use in papermaking of an amphoteric starch additive which contains a phosphate functional group and is made under anhydrous conditions while in a fluidized state, provides advantageous paper properties and improved wet end performance.

    摘要翻译： 在流化状态下，在含有磷酸酯官能团的两性淀粉添加剂造纸中在无水条件下制造的用途提供了有利的纸张性能和改善的湿端性能。

    Biodegradable shaped products and the method of preparation thereof
    10.
    发明授权
    Biodegradable shaped products and the method of preparation thereof 失效
    生物降解成型产品及其制备方法

    公开(公告)号：US5153037A

    公开(公告)日：1992-10-06

    申请号：US823272

    申请日：1992-01-21

    申请人： Paul A. Altieri

    发明人： Paul A. Altieri

    IPC分类号： B29C44/50 ,  B32B5/18 ,  B65D65/46 ,  C08B30/20 ,  C08J9/12 ,  C08L3/00 ,  C08L3/12

    CPC分类号： C08J9/125 ,  B29C44/3402 ,  B65D65/466 ,  C08B30/20 ,  C08L3/12 ,  C08J2303/00 ,  C08J2303/12 ,  Y02W90/13 ,  Y10S264/05 ,  Y10T428/1348

    摘要： A biodegradable shaped product comprising an expanded modified flour product preferably having at least 40% by weight amylose content and containing about 2% or more by weight of an inorganic water soluble salt, said expanded product having a low density, closed cell structure with good resilience and compressibility.Another embodiment provides a biodegradable packaging material comprising an expanded, low density, closed cell modified flour product, the flour preferably having at least 40% by weight amylose content and containing about 2% or more by weight of an inorganic water soluble salt, and the expanded product having a bulk density of less than about 2.0 lb/ft.sup.3, a resiliency of at least about 50%, and a compressibility of from about 100 to 800 g/cm.sup.2.

    摘要翻译： 一种可生物降解的成型产品，其包含膨胀改性的面粉产品，优选具有至少40重量％的直链淀粉含量并含有约2重量％或更多的无机水溶性盐，所述膨胀产品具有低密度，具有良好弹性的闭孔结构 和压缩性。 另一个实施方案提供了包含膨胀的低密度闭孔改性面粉产品的生物可降解包装材料，所述面粉优选具有至少40重量％的直链淀粉含量并且含有约2重量％或更多的无机水溶性盐， 体积密度小于约2.0lb / ft 3，弹性至少约50％，压缩率为约100至800g / cm 2的膨胀产品。