Biodegradable packages for fast food and method of preparing the same
    82.
    发明授权
    Biodegradable packages for fast food and method of preparing the same 失效
    用于快餐的可生物降解包装及其制备方法

    公开(公告)号:US5160368A

    公开(公告)日:1992-11-03

    申请号:US851121

    申请日:1992-03-16

    申请人: Juan A. Begovich

    发明人: Juan A. Begovich

    摘要: A biodegradable package for fast food comprises a heat-molded body of a moldable composition which consists essentially of an admixture of fully biodegradable natural materials comprising flour from edible gramineous plants, crushed gramineous hay, a minor proportion of preserving agents, and a plasticizing agent for providing a starting moldable dough suitable for being molded into the shaped fast food package.

    摘要翻译: 用于快餐的可生物降解的包装包括可成型组合物的热成型体,其基本上由包含可食用禾本科植物的粉末,粉碎的禾本科干草,少量防腐剂的完全可生物降解的天然材料的混合物,以及用于 提供适于模制成成形的快餐包装的起始可成型面团。

    METHOD AND COMPOSITION TO ENSURE DEGRADATION OF PLASTIC FILMS IN AN ANAEROBIC ENVIRONMENT, SUCH AS A LANDFILL
    89.
    发明申请
    METHOD AND COMPOSITION TO ENSURE DEGRADATION OF PLASTIC FILMS IN AN ANAEROBIC ENVIRONMENT, SUCH AS A LANDFILL 有权
    确保在无机环境中的塑料膜的降解的方法和组合

    公开(公告)号:US20170029582A1

    公开(公告)日:2017-02-02

    申请号:US14811929

    申请日:2015-07-29

    IPC分类号: C08J5/18 C08J3/20

    摘要: A plastic film is produced by blending a polymer with particles encapsulating an oxidizing agent, such as hydrogen peroxide. Optionally, an “oxodegradable” and/or “oxo biodegradable” additive that promotes degradation of the polymer in the presence of oxygen may be blended into the plastic film. The presence of the oxidizing agent within the plastic film ensures degradation of an article of manufacture, e.g., a plastic bag, when it is disposed of in an anaerobic environment, such as a landfill. In some embodiments, the particles are microcapsules and/or nanocapsules each having a polymer shell encapsulating a core that includes the oxidizing agent. In some embodiments, the particles are microparticles and/or nanoparticles each having a matrix in which the oxidizing agent is encapsulated.

    摘要翻译: 通过将聚合物与包封氧化剂如过氧化氢的颗粒混合来制造塑料膜。 任选地,可以在氧气存在下促进聚合物降解的“可生物降解的”和/或“氧可生物降解的”添加剂,可以混合到塑料膜中。 氧化剂在塑料膜内的存在确保制品的劣化,例如在诸如填埋场的厌氧环境中处理时,塑料袋的劣化。 在一些实施方案中,颗粒是微囊和/或纳米胶囊,每个都具有封装包括氧化剂的芯的聚合物壳。 在一些实施方案中,颗粒是微粒和/或纳米颗粒,每个都具有其中包封氧化剂的基质。