Process for preparing a polymer composition
    11.
    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
    12.
    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。

    Method for immobilizing enzymes
    13.
    发明授权
    Method for immobilizing enzymes 失效
    固定酶的方法

    公开(公告)号:US4226938A

    公开(公告)日:1980-10-07

    申请号:US944444

    申请日:1978-09-21

    IPC分类号: C12N11/04 C12N11/14

    CPC分类号: C12N11/04

    摘要: Enzymes are adsorbed on an adsorbent powder in an aqueous medium and a water-miscible monomer is added thereto, and said monomer is polymerized to form a porous gel lump through which a substrate solution can freely pass. The thus formed enzyme composition has long-lasting activity and thus the enzymes can be easily separated from the reaction system and can be used repeatedly.

    摘要翻译: 将酶吸附在水性介质中的吸附剂粉末上,向其中加入水混溶性单体,并使所述单体聚合形成多孔凝胶块,通过该多孔凝胶块可以自由通过底物溶液。 由此形成的酶组合物具有持久的活性,因此酶可以容易地从反应体系中分离出来并可以重复使用。

    Process for preparing a physiologically active substance controlled
release composite composition
    15.
    发明授权
    Process for preparing a physiologically active substance controlled release composite composition 失效
    制备生理活性物质控释复合组合物的方法

    公开(公告)号:US4379038A

    公开(公告)日:1983-04-05

    申请号:US188812

    申请日:1980-09-19

    摘要: A physiologically active substance controlled release composite composition is prepared by a process which comprises the steps of:adding a physiologically active substance to a physiologically active substance-containing adsorbent previously prepared by adsorbing the same or a different physiologically active substance onto an inorganic adsorbent, and dispersing and mixing;dispersing the resulting mixture in a polymerizable vinyl monomer containing 0 to 50% of synthetic high molecular weight subtance which is polymerizable at a temperature of below -20.degree. C.; and,after holding the desired shape, irradiating the resulting dispersion with an ionizing radiation at a temperature of -20.degree. to -100.degree. C. to polymerize.

    摘要翻译: 制备生理活性物质控释复合组合物的方法包括以下步骤:将生理活性物质加入到先前通过将相同或不同的生理活性物质吸附到无机吸附剂上制备的含生理活性物质的吸附剂中,以及 分散混合; 将得到的混合物分散在可聚合的乙烯基单体中,该可聚合的乙烯基单体含有0-50%的合成的高分子量特性,其可在低于-20℃的温度下聚合; 在保持所需形状之后,在-20〜-100℃的温度下用电离辐射照射所得分散体,进行聚合。

    Process for preparing a polymer composition
    16.
    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:US4321117A

    公开(公告)日:1982-03-23

    申请号:US18617

    申请日:1979-03-08

    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, mking 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,将单体混合成特定形状,然后用光或电离辐射照射成形制品,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 在低于室温的低温下聚合可聚合单体。

    Transparent coated resin composite
    18.
    发明授权
    Transparent coated resin composite 失效
    透明涂层树脂复合材料

    公开(公告)号:US4029842A

    公开(公告)日:1977-06-14

    申请号:US609857

    申请日:1975-09-02

    摘要: A transparent coated resin composite comprising: (a) a resin substrate mainly comprising polymethyl methacrylate, (b) a precoating which is formed of a silicon compound selected from the group consisting of methacryloxyalkyltrialkoxysilanes, aminoalkyl-trialkoxysilanes, vinyltris(alkoxyalkoxy)silanes, vinyltrialkoxysilanes and hydrolysates thereof on said substrate, and (c) an over-coating which is formed of a silicon compound selected from the group consisting of glycidoxyalkyltrialkoxysilanes, N-aminoalkylaminoalkyl-trialkoxysilanes, (3,4-epoxycyclohexyl)alkyltrialkoxysilanes and hydrolysates thereof on said precoating is provided. The over-coating may contain other polymerizable monomers. The over-coating which provides the substrate with the good abrasion resistance and anti-fogging property is firmly bonded to the substrate by virtue of the precoating and exhibits excellent abrasion resistance as well as anti-fogging property without impairing the optical characteristics of methyl methacrylate resins.

    摘要翻译: 一种透明涂层树脂复合材料,包括:(a)主要包含聚甲基丙烯酸甲酯的树脂基材,(b)由选自甲基丙烯酰氧基烷基三烷氧基硅烷,氨基烷基 - 三烷氧基硅烷,乙烯基三(烷氧基烷氧基)硅烷,乙烯基三烷氧基硅烷和乙烯基三烷氧基硅烷的硅化合物形成的预涂层, (c)由选自缩水甘油氧基烷基三烷氧基硅烷,N-氨基烷基氨基烷基 - 三烷氧基硅烷,(3,4-环氧环己基)烷基三烷氧基硅烷及其在所述预涂层上的水解产物组成的组中的硅化合物形成的覆盖层是 提供。 覆盖层可能含有其他可聚合单体。 通过预涂层将基材提供良好的耐磨性和防雾性的覆盖层牢固地结合到基材上,并且在不损害甲基丙烯酸甲酯树脂的光学特性的情况下表现出优异的耐磨性和防雾性 。

    Electrophotographic photoreceptor
    19.
    发明授权
    Electrophotographic photoreceptor 失效
    电子照相感光体

    公开(公告)号:US4912000A

    公开(公告)日:1990-03-27

    申请号:US302931

    申请日:1989-01-30

    IPC分类号: G03G5/14 G03G5/147

    CPC分类号: G03G5/1476 G03G5/14773

    摘要: An electrophotographic photoreceptor comprises an electrically conductive support, a photoconductive layer provided thereon, and a protective layer coated on the photoconductive layer, wherein the protective layer comprises a product of uncatalized hydrolysis of a composition essentially consisting of at least one specific epoxysilane compound, at least one specific alkylalkoxysilane compound, and at least one specific aminosilane compound. The photoreceptor is very useful in that it is free from wear due to friction with paper and cleaning members, keeps high resolving power, and is sufficiently proof against continuous copying under conditions of high temperature and high humidity.

    摘要翻译: 电子照相感光体包括导电支撑体,设置在其上的光电导层和涂覆在光电导层上的保护层,其中保护层包含基本由至少一种特定环氧硅烷化合物组成的组合物的非催化水解产物,至少 一种特定的烷基烷氧基硅烷化合物和至少一种特定的氨基硅烷化合物。 感光体是非常有用的,因为它与纸和清洁部件的摩擦没有磨损,保持高的分辨能力,并且足够证明在高温和高湿度的条件下连续复印。