COATING AGENT FOR PREVENTING NONSPECIFIC ADSORPTION
    21.
    发明申请
    COATING AGENT FOR PREVENTING NONSPECIFIC ADSORPTION 审中-公开
    用于防止非特异性吸附的涂料代理

    公开(公告)号:US20090234090A1

    公开(公告)日:2009-09-17

    申请号:US12400417

    申请日:2009-03-09

    IPC分类号: C08F220/58

    CPC分类号: C09D133/26 C08K5/25

    摘要: A coating agent for preventing nonspecific adsorption of a substance, which comprises a water-soluble copolymer (P) comprisinga repeating unit (A) represented by the following formula (1): wherein R0 represents a hydrogen atom or a methyl group and X represents a group represented by the following formula (1a): wherein R1 and R2 independently represent a hydrogen atom or unsubstituted or substituted an alkyl group having from 1 to 8 carbon atoms or formula (1b): wherein R3 and R4 independently represent a single bond, substituted or unsubstituted methylene or substituted or unsubstituted divalent alkylene group having from 2 to 7 carbon atoms wherein total of the number of carbon atoms of R3 and R4 is from 4 to 10, and Y represents any one of a single bond, O and S;a repeating unit (B) represented by the following formula (2): wherein R5 represents a hydrogen atom or a methyl group and Z represents an organic group containing at least one aldo group or keto group; anda hydrazide compound (H) comprising at least two hydrazino groups per one molecule.

    摘要翻译: 一种用于防止物质非特异性吸附的涂层剂,其包含由下式(1)表示的重复单元(A)的水溶性共聚物(P):其中R 0表示氢原子或甲基,X表示 由下式(1a)表示的基团:其中R1和R2独立地表示氢原子或未取代或取代的具有1至8个碳原子的烷基或式(1b):其中R3和R4独立地表示单键, 取代或未取代的亚甲基或取代或未取代的2至7个碳原子的二价亚烷基,其中R3和R4的碳原子数合计为4-10,Y代表单键,O和S中任一个; 由下式(2)表示的重复单元(B):其中R5表示氢原子或甲基,Z表示含有至少一个醛基或酮基的有机基团; 和每个分子包含至少两个肼基的酰肼化合物(H)。

    Filler for affinity chromatography
    26.
    发明授权
    Filler for affinity chromatography 有权
    填料用于亲和层析

    公开(公告)号:US09162161B2

    公开(公告)日:2015-10-20

    申请号:US13638751

    申请日:2011-03-29

    摘要: Provided is a filler for affinity chromatography having a high dynamic binding capacity for proteins and having excellent alkali resistance and storage stability. The filler for affinity chromatography of the present invention comprises a porous particle consisting of a copolymer of 40 parts to 99.5 parts by mass of (M-1) a methacryloyl group-containing vinyl monomer that contains a hydroxyl group and does not contain an epoxy group, 0.5 parts to 30 parts by mass of (M-2) an epoxy group-containing vinyl monomer, 0 parts to 59.5 parts by mass of (M-3) a methacryloyl group-containing vinyl monomer which is other than the monomers (M-1) and (M-2), and 0 parts to 25 parts by mass of (M-4) a vinyl monomer other than the monomers (M-1), (M-2) and (M-3) (with the proviso that the total amount of the contents of (M-1), (M-2), (M-3) and (M-4) is 100 parts by mass); ring-opened epoxy group obtainable by ring-opening of epoxy group that is contained in the copolymer; and ligand that is bound to the porous particle.

    摘要翻译: 本发明提供一种对蛋白质具有高动态结合能力并具有优异的耐碱性和储存稳定性的亲和层析用填料。 本发明的亲和层析用填料包含由40〜99.5质量份的含有甲基丙烯酰基的含有甲基丙烯酰基的乙烯基单体(不含有环氧基)的(M-1)共聚物构成的多孔质粒子 ,(M-2)含有环氧基的乙烯基单体0.5〜30质量份,除了单体(M)以外的(M-3)含有甲基丙烯酰基的乙烯基单体的(M-3) -1)和(M-2)和0〜25质量份(M-4)除了单体(M-1),(M-2)和(M-3) 条件是(M-1),(M-2),(M-3)和(M-4)的含量的总量为100质量份) 通过共聚物中包含的环氧基开环获得的开环环氧基; 和与多孔颗粒结合的配体。

    Liquid Composition Containing Hollow Particle, Process For Producing The Same, And Optical Article
    29.
    发明申请
    Liquid Composition Containing Hollow Particle, Process For Producing The Same, And Optical Article 审中-公开
    含有空心粒子的液体组合物,其制造方法和光学制品

    公开(公告)号:US20080227893A1

    公开(公告)日:2008-09-18

    申请号:US10587220

    申请日:2005-01-25

    IPC分类号: C08L95/00 C08J3/05

    摘要: A hollow particles-containing liquid composition which comprises:(A) crosslinked hollow particles having particle diameters of 0.4 μm or more and containing 40 mass % or more of a toluene insoluble, in an amount of 5 to 70 mass %,(B) a reactive diluent (B1) and/or an organic solvent (B2) in an amount of 95 to 30 mass % [the total mass of the crosslinked hollow particles (A) and the reactive diluent (B1) and/or the organic solvent (B2) is 100 mass %], and(C) a dispersing agent in an amount of 0 to 30 parts by mass relative to 100 parts by mass of the total of the crosslinked hollow particles (A) and the reactive diluent (B1) and/or the organic solvent (B2). There are provided a hollow particles-containing liquid composition which is low in foreign matter content and can give a high haze, a process for production thereof, and an optical article.

    摘要翻译: 含有中空颗粒的液体组合物,其包含:(A)5〜70质量%的粒径为0.4μm以上且含有40质量%以上甲苯不溶性的交联中空粒子,(B)a 反应性稀释剂(B1)和/或有机溶剂(B2)的含量为95〜30质量%[交联中空粒子(A)和反应性稀释剂(B1)和/或有机溶剂(B2 )为100质量%],(C)相对于交联中空粒子(A)和反应性稀释剂(B1)的总量100质量份,0〜30质量份的分散剂和/ 或有机溶剂(B2)。 提供了含有异物含量低,可能产生高雾度的中空颗粒的液体组合物,其制造方法和光学制品。

    Hollow polymer particles, aqueous dispersion thereof and production process thereof
    30.
    发明申请
    Hollow polymer particles, aqueous dispersion thereof and production process thereof 有权
    中空聚合物颗粒,其水分散体及其制备方法

    公开(公告)号:US20050113505A1

    公开(公告)日:2005-05-26

    申请号:US10992816

    申请日:2004-11-22

    摘要: Disclosed are hollow polymer particles composed of a crosslinked polymer having a comparatively small particle diameter and a narrow particle diameter distribution, an aqueous dispersion of the particles, and an ink having good flying property. The hollow polymer particles are obtained by emulsion-polymerizing a crosslinkable polymerizable monomer composition absorbed in seed particles and containing a crosslinkable monomer component and a hydrophilic monomer component, wherein the seed particles are particles of a polymer having a weight average molecular weight of 500 to 15,000, and obtained by emulsion-polymerizing 100 parts by mass of a non-crosslinkable polymerizable monomer in the presence of 0.01 to 5 parts by mass of a chain transfer agent composed of at least one compound selected from the group consisting of α-methylstyrene dimer, thiuram disulfides and terpene hydrocarbons. The ink contains the hollow polymer particles.

    摘要翻译: 公开了由具有较小粒径和窄粒径分布的交联聚合物,颗粒的水分散体和具有良好飞行性能的油墨组成的中空聚合物颗粒。 中空聚合物颗粒通过将吸附在种子颗粒中并含有可交联单体组分和亲水单体组分的可交联聚合单体组合物进行乳液聚合而获得,其中种子颗粒是重均分子量为500至15,000的聚合物颗粒 通过在0.01〜5质量份的由至少一种选自由α-甲基苯乙烯二聚体,甲基苯乙烯二聚物,甲基苯乙烯二聚物组成的组中选择的化合物的链转移剂的存在下,将100质量份的不可交联聚合性单体进行乳液聚合, 秋兰姆二硫化物和萜烯烃。 油墨含有中空聚合物颗粒。