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
    13.
    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
    16.
    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。

    Absorber and method for producing it
    17.
    发明申请
    Absorber and method for producing it 失效
    吸收器及其制造方法

    公开(公告)号:US20050277548A1

    公开(公告)日:2005-12-15

    申请号:US11184573

    申请日:2005-07-19

    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。

    Method for producing a high-molecular weight flocculant
    18.
    发明授权
    Method for producing a high-molecular weight flocculant 失效
    生产高分子量絮凝剂的方法

    公开(公告)号:US06930154B2

    公开(公告)日:2005-08-16

    申请号:US10797310

    申请日:2004-03-10

    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 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组合加入各种各样的水。