Pearl polymer containing hollow pearls

    公开(公告)号:US4208309A

    公开(公告)日:1980-06-17

    申请号:US49438

    申请日:1979-06-18

    摘要: What is disclosed is a pearl polymer product, a method of making the same, and the use thereof as a carrier for biologically active materials, said product being composed of hollow pearl particles having a diameter from 5 to 1000 microns and consisting of a cross-linked polymer which is a cross-linked homopolymer or copolymer comprising at least one member selected from the group consisting of acrylamide, methacrylamide, methylene-bis-acrylamide and methylene-bis-methacrylamide, said polymer containing at least 5 percent by weight of a monomer having at least two carbon-carbon double bonds which are activated by a neighboring phenyl group or carbonyl group, said polymer further being of a composition such that x+3y.gtoreq.40, where x is the percent by weight in the polymer of acrylamide and methacrylamide and y is the percent by weight in the polymer of methylene-bis-acrylamide and methylene-bis-methacrylamide.

    Method for making carrier systems for biologically active materials
    8.
    发明授权
    Method for making carrier systems for biologically active materials 失效
    制备生物活性物质载体体系的方法

    公开(公告)号:US5342646A

    公开(公告)日:1994-08-30

    申请号:US979425

    申请日:1992-11-19

    摘要: What is disclosed is a method for preparing carrier systems, adaptable to the covalent bonding thereto of biologically active materials, consisting of a known solid support material having a surface coated with a polymer containing functional groups suitable for covalent bonding, by coating the support material with a film-forming polymer dispersion and a non-film-forming polymer dispersion, suitably in admixture, at least one of the two polymer dispersions containing a polymer having functional groups suitable for covalent bonding with a biologically active material.

    摘要翻译: 公开的是一种制备载体系统的方法,其适用于生物活性材料的共价键合,其由已知的固体支持材料组成,所述固体支持材料具有涂覆有包含适于共价键合的官能团的聚合物的表面,通过用 一种成膜聚合物分散体和一种非成膜聚合物分散体,适当地混合两种聚合物分散体中的至少一种,其含有具有适于与生物活性材料共价键合的官能团的聚合物。

    Rapid diagnostic agents
    9.
    发明授权
    Rapid diagnostic agents 失效
    快速诊断剂

    公开(公告)号:US4388271A

    公开(公告)日:1983-06-14

    申请号:US300899

    申请日:1981-09-10

    IPC分类号: C12Q1/28 G01N33/72

    摘要: The invention relates to diagnostic agents for the rapid diagnostic detection of blood in excretions and body fluids, consisting essentially of a solid support which is charged with a chromogenic substance as indicator and impregnated with an acrylic and/or methacrylic resin.

    摘要翻译: 本发明涉及用于快速诊断检测排泄物和体液中的血液的诊断剂,其基本上由固体支持物组成,所述固体支持物装载有显色物质作为指示剂并用丙烯酸和/或甲基丙烯酸树脂浸渍。

    Pearl polymer containing hollow pearls
    10.
    发明授权
    Pearl polymer containing hollow pearls 失效
    珍珠聚合物含有空心珍珠

    公开(公告)号:US4190713A

    公开(公告)日:1980-02-26

    申请号:US905892

    申请日:1978-05-15

    CPC分类号: C08F220/54

    摘要: What is disclosed is a pearl polymer product, a method of making the same, and the use thereof as a carrier for biologically active materials, said product being composed of hollow pearl particles having a diameter from 5 to 1000 microns and consisting of a cross-linked polymer which is a cross-linked homopolymer or copolymer comprising at least one member selected from the group consisting of acrylamide, methacrylamide, methylene-bis-acrylamide and methylene-bis-methacrylamide, said polymer containing at least 5 percent by weight of a monomer having at least two carbon-carbon double bonds which are activated by a neighboring phenyl group or carbonyl group, said polymer further being of a composition such that x+3y.gtoreq.40, where x is the percent by weight in the polymer of acrylamide and methacrylamide and y is the percent by weight in the polymer of methylene-bis-acrylamide and methylene-bis-methacrylamide.

    摘要翻译: 所公开的是珍珠聚合物产品,其制备方法及其作为生物活性材料载体的用途,所述产品由直径为5至1000微米的中空珍珠颗粒组成, 连接的聚合物,其是包含选自丙烯酰胺,甲基丙烯酰胺,亚甲基双丙烯酰胺和亚甲基双 - 甲基丙烯酰胺的至少一种的交联的均聚物或共聚物,所述聚合物含有至少5重量%的单体 具有至少两个被相邻苯基或羰基活化的碳 - 碳双键,所述聚合物还具有使得x + 3y> = 40的组成,其中x是丙烯酰胺聚合物中的重量百分数 和甲基丙烯酰胺,y是亚甲基双丙烯酰胺和亚甲基双 - 甲基丙烯酰胺的聚合物中的重量百分比。