Multilayered material bearing a biologically active agent and the preparation thereof
    1.
    发明授权
    Multilayered material bearing a biologically active agent and the preparation thereof 有权
    具有生物活性剂的多层材料及其制备方法

    公开(公告)号:US06991802B1

    公开(公告)日:2006-01-31

    申请号:US10069785

    申请日:2000-08-29

    IPC分类号: A61F2/02 A61K9/14

    摘要: A material for medical use in humans and/or animals bearing a biologically active agent, the material being multilayered, as well as a device of this material and a method to produce it. The material includes a core material, where the core material is formed into a body, optionally having the shape of a finished device; two or more layers of coating material of which the first layer has been applied onto the core material and additional layers have been applied onto the coating material of a preceding layer; and where at least one of the layers includes the biologically active agent. A feature of this invention is that the coating material is a biopolymer, a sol-gel produced silica gel or a biologically active molecule.

    摘要翻译: 用于患有生物活性剂的人类和/或动物的材料,该多层材料,以及该材料的装置及其制造方法。 所述材料包括芯材料,其中芯材料形成为主体,任选地具有成品装置的形状; 将第一层施加到芯材上的两层或更多层涂层材料和附加层已经施加到前一层的涂层材料上; 并且其中至少一层包括生物活性剂。 本发明的一个特征是涂层材料是生物聚合物,溶胶 - 凝胶产生的硅胶或生物活性分子。

    Biodegradable gum base
    2.
    发明授权
    Biodegradable gum base 失效
    可生物降解胶基

    公开(公告)号:US07247326B2

    公开(公告)日:2007-07-24

    申请号:US10473085

    申请日:2002-03-27

    IPC分类号: A23G4/08

    CPC分类号: A23G4/06 A23G4/08

    摘要: The invention is directed to a chewing gum, including a gum base and at least one other conventional chewing gum component, said chewing gum including as gum base at least one branched polymer mainly based on biodegradable and/or hydrolyzable ester groups.

    摘要翻译: 本发明涉及口香糖,包括胶基和至少一种其它常规口香糖组分,所述口香糖包括作为胶基的至少一种支链聚合物,主要基于可生物降解和/或可水解的酯基。