Quantitative determination of lipid, and of co-existing two compounds
    11.
    发明公开
    Quantitative determination of lipid, and of co-existing two compounds 失效
    Quantitativer Nachweis vom Lipid,in reer Form oder im Komplex mit anderen Verbindungen

    公开(公告)号:EP1022567A1

    公开(公告)日:2000-07-26

    申请号:EP00107306.3

    申请日:1992-09-08

    IPC分类号: G01N33/92 G01N33/68

    摘要: Lipid is determined quantitatively by treating a sample with a surfactant in an aqueous medium to obtain a liquid sample dispersion, then reacting the dispersion with a reagent containing cupric ion and bicinchoninic acid, and measuring a colored state developed by complex formation of bicinchoninic acid with cuprous ion formed from cupric ion in the presence of lipid. This method can be effectively applied to determination of amphiphilic lipid having a tendency of gathering in an aqueous medium. Further, two different species interfering with each other in quantitative determination thereof are determined respectively by conducting two different determination methods on the same sample followed by calculation using the values obtained.

    摘要翻译: 通过在水性介质中用表面活性剂处理样品来定量测定脂质,得到液体样品分散体,然后使分散体与含有二价铁离子和二喹啉酸的试剂反应,并测量由二叉二磷酸与亚铜络合物形成形成的着色状态 在脂质存在下由铜离子形成的离子。 该方法可以有效地应用于具有在水性介质中聚集的趋势的两亲性脂质的测定。 此外,通过对相同样品进行两种不同的测定方法,然后使用所获得的值进行计算,分别确定在彼此干扰的两种不同物质的定量测定。

    Quantitative determination of lipids, pure or with other compounds
    12.
    发明公开
    Quantitative determination of lipids, pure or with other compounds 失效
    量子化学家Nachweis von Verbindungen在Coexistenz im System mit anderen Verbindungen

    公开(公告)号:EP0767384A2

    公开(公告)日:1997-04-09

    申请号:EP96120379.1

    申请日:1992-09-08

    IPC分类号: G01N33/92 G01N33/68

    摘要: Lipid is determined quantitatively by treating a sample with a surfactant in an aqueous medium to obtain a liquid sample dispersion, then reacting the dispersion with a reagent containing cupric ion and bicinchoninic acid, and measuring a colored state developed by complex formation of bicinchoninic acid with cuprous ion formed from cupric ion in the presence of lipid. This method can be effectively applied to determination of amphiphilic lipid having a tendency of gathering in an aqueous medium. Further, two different species interfering with each other in quantitative determination thereof are determined respectively by conducting two different determination methods on the same sample followed by calculation using the values obtained.

    摘要翻译: 通过在水性介质中用表面活性剂处理样品来定量测定脂质,得到液体样品分散体,然后使分散体与含有二价铁离子和二喹啉酸的试剂反应,并测量由二叉二磷酸与亚铜络合物形成形成的着色状态 在脂质存在下由铜离子形成的离子。 该方法可以有效地应用于具有在水性介质中聚集的趋势的两亲性脂质的测定。 此外,通过对相同样品进行两种不同的测定方法,然后使用所获得的值进行计算,分别确定在彼此干扰的两种不同物质的定量测定。

    Particulate construct comprising polyhydroxyalkanoate and method for producing it
    18.
    发明公开
    Particulate construct comprising polyhydroxyalkanoate and method for producing it 有权
    包含聚羟基链烷酸酯的微粒构建体及其制备方法

    公开(公告)号:EP1275378A2

    公开(公告)日:2003-01-15

    申请号:EP02015357.3

    申请日:2002-07-10

    IPC分类号: A61K9/16 A61K9/50 C12P7/62

    摘要: The invention provides a particulate construct such as microcapsules containing a drug, and serving a slow releasing preparation not associated with a practically unacceptable initial burst release but showing a practically acceptable zero-order release for a certain period and a producing method for such particulate construct, and a slow releasing preparation of a high drug content capable of stably incorporating the drug in the particulate construct such as microcapsules, and a producing method for such preparation.
    The invention also provides a particulate construct such as microcapsules utilizing a highly functional polymer compound and incorporating oil phase and/or water phase in solid phase, and a producing method therefor.
    Furthermore, the invention provides a particulate construct such as microcapsules having a hollow structure of a single polymer membrane as the outer shell and capable of containing many bubbles in the fine particles, and a producing method capable of preparing such construct with a high reproducibility.
    According to the invention, a particulate construct such as microcapsules is formed with polyhydroxyalkanoate of a specified structure and a drug for a desired purpose, an oil phase and/or a water phase, or a gaseous phase is included in such construct.

    摘要翻译: 本发明提供了含有药物的微胶囊的微粒构造,并且提供与实际上不可接受的初始爆发释放无关但在某个时期内实际上可接受的零级释放不相关的缓释制剂以及用于这种微粒构造的生产方法, 以及能够将药物稳定地掺入微胶囊等微粒构建物中的高药物含量的缓释制剂及其制备方法。 本发明还提供了微粒构造物,例如利用高官能度聚合物化合物并将固相中的油相和/或水相并入的微胶囊及其生产方法。 此外,本发明提供一种微粒构造体,例如具有单一聚合物膜的中空结构作为外壳并且能够在微粒中包含许多气泡的微胶囊,以及能够以高重现性制备这种构造体的生产方法。 根据本发明,用特定结构的聚羟基链烷酸酯和用于所需目的的药物,油相和/或水相或气相包含在这种构建体中形成微粒构建物如微胶囊。

    Coloring composition containing a pigment coated by a polyhydroxyalkanoate
    19.
    发明公开
    Coloring composition containing a pigment coated by a polyhydroxyalkanoate 有权
    聚乙烯醇缩丁醛颜料

    公开(公告)号:EP1262229A1

    公开(公告)日:2002-12-04

    申请号:EP02009669.9

    申请日:2002-04-29

    IPC分类号: B01J13/18 C09B67/00

    CPC分类号: C09B67/0013 B01J13/18

    摘要: The invention provides coloring composition for color filters making use of a pigment, in which the dispersed state of the pigment is stable without using any surfactant, and so aggregation is hard to occur, and which permits formation of high-definition and high-quality images excellent in color rendition, transparency and contrast, and a simple production process thereof, by which the use of surfactants can be abolished, or the amount of surfactants used can be reduced to a great extent. The coloring composition for color filters is provided by using at least a coloring material obtained by coating at least part of surfaces of pigment particles with polyhydroxyalkanoate, and a dispersion medium for the coloring material.

    摘要翻译: 本发明提供使用颜料的滤色器着色组合物,其中颜料的分散状态不使用任何表面活性剂是稳定的,因此难以发生聚集,并且允许形成高清晰度和高质量的图像 优异的显色性,透明性和对比度,以及简单的制备方法,可以消除表面活性剂的使用,或者可以在很大程度上降低表面活性剂的用量。 通过至少使用通过用聚羟基链烷酸酯涂覆颜料颗粒的至少一部分表面而获得的着色材料和用于着色材料的分散介质来提供滤色剂着色组合物。