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51 条记录 (耗时 0.023 秒)

    Cyclic ketones as blocking agents
    6.
    发明授权
    Cyclic ketones as blocking agents 失效
    循环酮作为阻断剂

    公开(公告)号：US06827875B2

    公开(公告)日：2004-12-07

    申请号：US10185512

    申请日：2002-06-28

    申请人： Michael Schelhaas ,  Christoph Gürtler

    发明人： Michael Schelhaas ,  Christoph Gürtler

    IPC分类号： C08G1880

    CPC分类号： C08G18/792 ,  C08G18/8093 ,  C09D175/06 ,  Y10T428/31551 ,  Y10T428/31605

    摘要： The present invention relates to new blocked polyisocyanates with which high-grade, emission-free coatings and lacquer coatings with reduced yellowing values can be obtained, to a method of producing them, and to the use thereof in one-component polyurethane systems, particularly as crosslinking agents in automobile primer surfacers.

    摘要翻译： 本发明涉及新的封端多异氰酸酯，其可获得具有降低的黄变值的高级无排放涂料和漆层，其制备方法及其在单组分聚氨酯体系中的用途，特别是作为 汽车底漆表面活性剂中的交联剂。

    "> PROCESS FOR TRANSPORTING FRACTURE (
    7.
    发明申请
    PROCESS FOR TRANSPORTING FRACTURE ("FRAC") FLUID ADDITIVES TO OIL AND GAS WELLS UTILIZING ION EXCHANGE RESIN 有权
    使用离子交换树脂对油和气体进行运输的流程（“FRAC”）流体添加剂

    公开(公告)号：US20120160499A1

    公开(公告)日：2012-06-28

    申请号：US13309926

    申请日：2011-12-02

    申请人： Anthony P. Tirio ,  Phil Fatula ,  Michael Schelhaas

    发明人： Anthony P. Tirio ,  Phil Fatula ,  Michael Schelhaas

    IPC分类号： E21B43/26 ,  C09K8/62

    CPC分类号： C09K8/70 ,  C09K8/685 ,  C09K8/80

    摘要： There is disclosed a process for transporting fracture fluid additives underground to oil and gas wells by attaching a fracture fluid additive to an ion exchange resin and flowing the ion exchange resin underground and thereafter releasing the frac fluid additives from the ion exchange resins and also there is provided the use of an ion exchange resin as a proppant and a frac fluid lubricant.

    摘要翻译： 公开了一种通过将断裂流体添加剂附着在离子交换树脂上并使离子交换树脂在地下流动并在离子交换树脂中释放压裂流体添加剂之后，将地下的断裂流体添加剂输送到油气井的方法， 提供使用离子交换树脂作为支撑剂和压裂液润滑剂。

    Conditioning of ion exchangers for adsorption of oxoanions
    9.
    发明授权
    Conditioning of ion exchangers for adsorption of oxoanions 失效
    用于吸附氧阴离子的离子交换剂的调理

    公开(公告)号：US07708892B2

    公开(公告)日：2010-05-04

    申请号：US11810520

    申请日：2007-06-06

    申请人： Reinhold Klipper ,  Michael Schelhaas ,  Stefan Neumann ,  Jens Stoll

    发明人： Reinhold Klipper ,  Michael Schelhaas ,  Stefan Neumann ,  Jens Stoll

    IPC分类号： C02F1/42

    CPC分类号： C02F1/42 ,  B01J41/10 ,  B01J45/00 ,  B01J47/016 ,  C02F2101/103 ,  C02F2101/105 ,  C02F2101/20 ,  C02F2101/203 ,  C02F2101/206

    摘要： The present invention relates to the use of inorganic salts for increasing the adsorption of oxoanions and/or thioanalogues thereof to metal-doped ion exchangers, preferably to iron oxide/iron oxyhydroxide-containing ion exchangers, preferably from water or aqueous solutions, and also the conditioning of these metal-doped ion exchangers having increased adsorption behaviour toward oxoanions and/or thioanalogues thereof by using inorganic salts with the exception of amphoteric ion exchangers which have both acidic and basic groups as functional groups.

    摘要翻译： 本发明涉及无机盐用于增加氧化亚氨基和/或其硫代分子对金属掺杂的离子交换剂，优选氧化铁/含羟基氧化铁的离子交换剂，优选水或水溶液的吸附，以及 通过使用无机盐除了具有酸性和碱性基团作为官能团的两性离子交换剂之外，这些金属掺杂的离子交换剂的调理具有增加的吸附行为向氧阴离子和/或硫代分子的吸附行为。