High molecular flocculant, method for producing the floucculant and water-treatment method employing the flocculant
    1.
    发明授权
    High molecular flocculant, method for producing the floucculant and water-treatment method employing the flocculant 失效
    高分子絮凝剂,絮凝剂的生产方法和采用絮凝剂的水处理方法

    公开(公告)号:US06316507B1

    公开(公告)日:2001-11-13

    申请号:US09059251

    申请日:1998-04-14

    IPC分类号: C08J1105

    CPC分类号: C08F8/30 C02F1/56 Y02W10/37

    摘要: A high-molecular flocculant rendered water-soluble by conversion of cyano groups contained in a high-molecular material, a method for producing the flocculant, and a method for efficiently processing water using the flocculant. A high-molecular material containing acrylonitrile as a monomer is processed safely to impart hydrophilicity to the material and the resulting product is used for water processing to contribute to environmental conservation. An amino compound is added to a cyano group containing high-molecular material to convert at least a portion of the cyano group (—C≡N) into a molecular structure portion having an imidamino structure and, if necessary, to convert at least the portion into one of an acid salt, a quaternary ammonium salt or a hydrolyzate structure portion to give a high-molecular flocculant. Alternatively, a high-molecular material having cyano groups is hydrolysed to convert the cyano group into carbamoyl groups, carboxylic groups or their salts to give a high-molecular flocculant. This high-molecular flocculant is charged alone or in combination with commercial flocculants into the water for processing.

    摘要翻译: 高分子絮凝剂通过高分子材料中所含的氰基转化而成为水溶性的絮凝剂,絮凝剂的制造方法以及使用该絮凝剂高效处理水的方法。 含有丙烯腈作为单体的高分子材料被安全地加工以赋予材料亲水性,所得产物用于水处理以有助于环境保护。 将氨基化合物加入到含有高分子材料的氰基中以将至少一部分氰基(-C = N)转化为具有亚氨基氨基结构的分子结构部分,如果需要,将至少部分 加入酸盐,季铵盐或水解物结构部分中,得到高分子絮凝剂。 或者,将具有氰基的高分子材料水解,将氰基转化为氨基甲酰基,羧基或其盐,得到高分子絮凝剂。 该高分子絮凝剂单独或与商业絮凝剂组合加入水中进行处理。

    Absorber and method for producing it
    2.
    发明授权
    Absorber and method for producing it 失效
    吸收器及其制造方法

    公开(公告)号:US07258904B2

    公开(公告)日:2007-08-21

    申请号:US11184573

    申请日:2005-07-19

    IPC分类号: B32B1/02

    摘要: According to the present invention, a water absorbent material and materials to be sucked included in a water permeable bag type member form a water absorber. Thus, the water absorber is small both in weight and volume upon its transportation, and accordingly, the water absorber can be rapidly conveyed in large quantities without depending on a human power. The water absorber absorbs water upon its use to adequately satisfy a function of a form traceability for weight, volume and outline.

    摘要翻译: 根据本发明,吸水材料和包含在透水袋型构件中的吸收材料形成吸水剂。 因此,吸水体在运输时的重量和体积都很小,因此,可以不依赖于人力而大量地快速输送吸水剂。 吸水剂在使用时吸收水,以充分满足重量,体积和轮廓的形状可追溯性的功能。

    Antimicrobial agent and production process thereof
    3.
    发明授权
    Antimicrobial agent and production process thereof 失效
    抗微生物剂及其制备方法

    公开(公告)号:US07119151B2

    公开(公告)日:2006-10-10

    申请号:US10739108

    申请日:2003-12-19

    IPC分类号: C08F8/42

    CPC分类号: C08F8/44

    摘要: An antimicrobial agent utilizes a resin having acrylonitrile and styrene and/or a conjugated diene as units. The antimicrobial agent includes a metal-salt-containing copolymer, and the metal-salt-containing copolymer is obtained by treating a copolymer containing acrylonitrile and at least one of styrene and a conjugated diene as units with an acid to thereby introduce acid radicals into the copolymer, and converting at least part of the acid radicals into a salt of at least one metal selected from among Ag, Cu, and Zn.

    摘要翻译: 抗微生物剂使用具有丙烯腈和苯乙烯和/或共轭二烯的树脂作为单元。 抗微生物剂包括含金属盐的共聚物,并且含有金属盐的共聚物通过用酸处理含有丙烯腈和至少一种苯乙烯和共轭二烯的共聚物来获得,从而将酸基引入到 共聚物,并将至少一部分酸基转化为选自Ag,Cu和Zn中的至少一种金属的盐。

    Water immersed electrical switch and method for preparation thereof
    4.
    发明授权
    Water immersed electrical switch and method for preparation thereof 失效
    水浸电开关及其制备方法

    公开(公告)号:US06723932B2

    公开(公告)日:2004-04-20

    申请号:US10239705

    申请日:2002-12-30

    IPC分类号: G08B2100

    CPC分类号: C08L55/02 H01H35/42

    摘要: A water-immersed switch which does not conduct electricity in the absence of a dielectric liquid, such as water, and which conducts electricity in the presence of the dielectric liquid. The water-immersed switch includes a modified copolymer containing acrylonitrile and at least one of styrene and/or a conjugated diene, as constituent units, and acidic groups introduced into said modified copolymer, and a plurality of electrically conductive electrodes.

    摘要翻译: 一种水浸式开关,其在不存在诸如水的介电液体的情况下不传导电力,并且在介电液体的存在下传导电力。 水浸开关包括含有丙烯腈和苯乙烯和/或共轭二烯中的至少一种作为构成单元的改性共聚物和引入所述改性共聚物中的酸性基团和多个导电电极。

    Antimicrobial agent and production process thereof

    公开(公告)号:US20060128864A1

    公开(公告)日:2006-06-15

    申请号:US10739108

    申请日:2003-12-19

    IPC分类号: C08K3/10

    CPC分类号: C08F8/44

    摘要: An antimicrobial agent utilizes a resin having acrylonitrile and styrene and/or a conjugated diene as units. The antimicrobial agent includes a metal-salt-containing copolymer, and the metal-salt-containing copolymer is obtained by treating a copolymer containing acrylonitrile and at least one of styrene and a conjugated diene as units with an acid to thereby introduce acid radicals into the copolymer, and converting at least part of the acid radicals into a salt of at least one metal selected from among Ag, Cu, and Zn.

    Absorber and method of manufacturing the absorber
    7.
    发明授权
    Absorber and method of manufacturing the absorber 失效
    吸收体及吸收体的制造方法

    公开(公告)号:US06977102B2

    公开(公告)日:2005-12-20

    申请号:US10276349

    申请日:2002-03-12

    摘要: According to the present invention, a water absorbent material and materials to be sucked included in a water permeable bag type member form a water absorber. Thus, the water absorber is small both in weight and volume upon its transportation, and accordingly, the water absorber can be rapidly conveyed in large quantities without depending on a human power. The water absorber absorbs water upon its use to adequately satisfy a function of a form traceability for weight, volume and outline.

    摘要翻译: 根据本发明,吸水材料和包含在透水袋型构件中的吸收材料形成吸水剂。 因此,吸水体在输送时的重量和体积都很小,因此,可以不依赖于人力而大量地快速输送吸水剂。 吸水剂在使用时吸收水,以充分满足重量,体积和轮廓的形状可追溯性的功能。

    High molecular weight flocculant
    10.
    发明授权
    High molecular weight flocculant 失效
    高分子量絮凝剂

    公开(公告)号:US07037981B2

    公开(公告)日:2006-05-02

    申请号:US10797898

    申请日:2004-03-10

    IPC分类号: C08F8/34

    CPC分类号: C08F8/30 C02F1/56 Y02W10/37

    摘要: A high-molecular flocculant rendered water-soluble by conversion of cyano groups contained in a high-molecular material, a method for producing the flocculant, and a method for efficiently processing water using the flocculant. A high-molecular material containing acrylonitrile as a monomer is processed safely to impart hydrophilicity to the material and the resulting product is used for water processing to contribute to environmental conservation. An amino compound is added to a cyano group containing high-molecular material to convert at least a portion of the cyano group (—C≡N) into a molecular structure portion having an imidamino structure and, if necessary, to convert at, least the portion into one of an acid salt, a quaternary ammonium salt or a hydrolyzate structure portion to give a high-molecular flocculant. Alternatively, a high-molecular material having cyano groups is hydrolysed to convert the cyano group into carbamoyl groups, carboxylic groups or their salts to give a high-molecular flocculant. This high-molecular flocculant is charged alone or in combination with commercial flocculants into the water for processing various.

    摘要翻译: 高分子絮凝剂通过高分子材料中所含的氰基转化而成为水溶性的絮凝剂,絮凝剂的制造方法以及使用该絮凝剂高效处理水的方法。 含有丙烯腈作为单体的高分子材料被安全地加工以赋予材料亲水性,所得产物用于水处理以有助于环境保护。 将氨基化合物加入到含有高分子材料的氰基中以将至少一部分氰基(-C≡N)转化成具有亚氨基氨基结构的分子结构部分,并且如果需要,在至少 部分成为酸盐,季铵盐或水解结构部分之一,得到高分子絮凝剂。 或者,将具有氰基的高分子材料水解,将氰基转化为氨基甲酰基,羧基或其盐,得到高分子絮凝剂。 该高分子絮凝剂单独或与商业絮凝剂组合加入到各种各样的水中。