Process for producing a slow release composite
    2.
    发明授权
    Process for producing a slow release composite 失效
    缓释复合材料的制备方法

    公开(公告)号:US4582719A

    公开(公告)日:1986-04-15

    申请号:US514026

    申请日:1983-07-15

    CPC分类号: A01N25/10 A61K9/2063

    摘要: A process is, herein disclosed, for producing a slow release composite having a physiologically active substance encapsulated therein, which comprises preparing a system wherein one or more physiologically active substances are in contact with protein from one or more protein sources, and bringing said system into direct contact with steam at temperatures between 50.degree. C. and 100.degree. C. to denature the protein and make the same hydrophobic, to thereby make a slow release composite having the physiologically active substance dispersed, fixed and encapsulated therein. And a process is also disclosed for producing a slow release composite which comprises preparing a mixture of one or more hydrophilic polymerizable monomers containing the body fluid and/or isotonic solution, protein from one or more protein sources, and one or more physiologically active substances, subjecting the mixture to direct contact with steam and irradiation with light or ionizing radiation, said treatment with steam being performed either before or simultaneously with irradiation with light or ionizing radiation.

    摘要翻译: 本文公开了一种用于生产包含其中的生理活性物质的缓释复合物的方法,其包括制备其中一种或多种生理活性物质与来自一种或多种蛋白质来源的蛋白质接触的系统,并将所述系统引入 在50℃至100℃的温度下直接与蒸汽接触以使蛋白质变性并制成相同的疏水性,从而制备其生理活性物质分散,固定和包封的缓释复合物。 还公开了用于生产缓释复合物的方法,其包括制备含有体液和/或等渗溶液的一种或多种亲水性可聚合单体,来自一种或多种蛋白质来源的蛋白质和一种或多种生理活性物质的混合物, 使混合物与蒸汽直接接触并用光或电离辐射照射,所述用蒸汽进行的处理在用光或电离辐射照射之前或同时进行。

    Process for producing a multi-layered slow release composite
    3.
    发明授权
    Process for producing a multi-layered slow release composite 失效
    制备多层缓释复合材料的方法

    公开(公告)号:US4359483A

    公开(公告)日:1982-11-16

    申请号:US233135

    申请日:1981-02-10

    摘要: A process is herein disclosed for producing a multi-layered slow release composite comprising: a first step wherein one or more physiologically active substances is mixed with one member selected from the group consisting of one or more supercooling polymerizable vinyl monomers, one or more natural or synthetic polymeric substances and a mixture thereof, and the mixture is given a predetermined shape and subjected to a physical treatment to form a slow release composite; a second step wherein a predetermined thickness of coating of one member selected from the group consisting of one or more supercooling polymerizable vinyl monomers, one or more natural or synthetic polymeric substances and a mixture thereof is formed on the surface of said slow release composite, which then is subjected to a physical treatment so that a layer wherein no physiologically active substance is encapsulated is formed on the surface of said slow release composite; a third step wherein a predetermined thickness of coating of a mixture of one or more physiologically active substances with one member selected from the group consisting of one or more supercooling polymerizable vinyl monomers, one or more natural or synthetic polymeric substances and a mixture thereof is formed on the surface of the slow release composite having the layer provided in the second step wherein no physiologically active substance is encapsulated, said composite then is subjected to a physical treatment to form a layer wherein the physiologically active substance is encapsulated.

    摘要翻译: 本文公开了一种用于生产多层缓释复合材料的方法,其包括:第一步骤,其中将一种或多种生理活性物质与选自一种或多种过冷可聚合乙烯基单体,一种或多种天然或 合成的聚合物质及其混合物,并给出预定的形状并进行物理处理以形成缓释复合材料; 第二步骤,其中在所述缓释复合材料的表面上形成预定厚度的选自由一种或多种过冷可聚合乙烯基单体,一种或多种天然或合成聚合物质及其混合物组成的组的涂层,其中 然后进行物理处理,使得在所述缓释复合材料的表面上形成不包裹生理活性物质的层; 第三步骤,其中形成预定厚度的一种或多种生理活性物质与选自一种或多种过冷可聚合乙烯基单体,一种或多种天然或合成聚合物质及其混合物的组分的混合物的涂层 在其中没有包裹生理活性物质的第二步中提供的具有层的缓释复合物的表面上,然后将所述复合物进行物理处理以形成其中包封生理活性物质的层。

    Primer composition and a process for producing a coated product using
the same
    4.
    发明授权
    Primer composition and a process for producing a coated product using the same 失效
    底漆组合物和使用其的涂布产品的制备方法

    公开(公告)号:US4311732A

    公开(公告)日:1982-01-19

    申请号:US45854

    申请日:1979-06-05

    摘要: In accordance with this invention, there is provided a primer composition prepared by dissolving in an organic solvent at least one diepoxy compound selected from the group consisting of:(1) polyalkylene glycol diglycidyl ether of the formula; ##STR1## (2) poly(alkylene glycol) diglycidyl ether of the formula; ##STR2## and (3) diepoxide derived from a bisphenol of the formula; (wherein R.sub.1 is a linear or branched alkylene group having less than 8 carbon atoms; R.sub.2 is a linear or branched alkyl group having less than 4 carbon atoms, R.sub.3 is a linear or branched alkylene group having less than 8 carbon atoms, or a binding group selected from the class consisting of ##STR3## l, m and n are each an integer of from 0 to less than 10, the sum of l and m being more than 1).Also in accordance with the invention, there is provided a process for producing a coated product using such primer composition.

    摘要翻译: 根据本发明,提供了一种底漆组合物,其通过将有机溶剂中至少一种选自以下的二环氧化合物溶解于(1)下式的聚亚烷基二醇二缩水甘油醚: (2)下式的聚(亚烷基二醇)二缩水甘油醚; < IMAGE> + TR< IMAGE>和(3)衍生自下式双酚的二环氧化物; (其中R 1为碳原子数少于8个的直链或支链亚烷基; R 2为碳原子数小于4的直链或支链烷基,R3为具有少于4个碳原子的直链或支链亚烷基 或者选自由以下组成的组的结合基团,其中,所述结构基团是由0和小于10的整数,1和m的和大于1)。 还根据本发明,提供了使用这种底漆组合物生产涂布产品的方法。

    Process for preparing a polymer composition
    8.
    发明授权
    Process for preparing a polymer composition 失效
    制备聚合物组合物的方法

    公开(公告)号:US4411754A

    公开(公告)日:1983-10-25

    申请号:US234839

    申请日:1981-02-13

    摘要: A polymer composition containing a physiologically active substance which can be released at a controlled rate is prepared by contacting one or more polymerizable monomers with the physiologically active substance, making the monomers into a specific shape and then irradiating the shaped article with light or an ionizing radiation at a low temperature below room temperature to polymerize the polymerizable monomers.

    摘要翻译: 通过使一种或多种可聚合单体与生理活性物质接触来制备含有可以以受控速率释放的生理活性物质的聚合物组合物,使单体成为特定形状,然后用光或电离辐射照射成形制品 在低于室温的低温下聚合可聚合单体。

    Immobilization of enzymes or bacteria cells
    10.
    发明授权
    Immobilization of enzymes or bacteria cells 失效
    固定酶或细菌细胞

    公开(公告)号:US4272617A

    公开(公告)日:1981-06-09

    申请号:US060867

    申请日:1979-07-26

    CPC分类号: C12N11/04

    摘要: Enzymes and/or bacteria cells are immobilized by forming an aqueous mixture of enzymes and/or bacteria cells and a hydrophobic, vitrifiable monomer in an amount of at least 76% by weight of all monomers present, and irradiating the mixture by means of ionizing radiation at a temperature less than -10.degree. C. to polymerize the monomer.

    摘要翻译: 酶和/或细菌细胞通过形成酶和/或细菌细胞的水性混合物和疏水的可玻璃化单体来固定,其量为所存在的所有单体的至少76重量%,并通过电离辐射照射混合物 在低于-10℃的温度下聚合单体。