利索-全球专利检索

  1. 登录
  2. 注册

搜索结果

6 条记录 (耗时 0.037 秒)

    Drilling fluid containing carbon nanotubes
    2.
    发明授权
    Drilling fluid containing carbon nanotubes 有权
    含碳纳米管的钻井液

    公开(公告)号：US08469118B2

    公开(公告)日：2013-06-25

    申请号：US12676814

    申请日：2008-08-29

    申请人： Nicolas Passade-Boupat ,  Cathy Rey ,  Mathieu Naegel

    发明人： Nicolas Passade-Boupat ,  Cathy Rey ,  Mathieu Naegel

    IPC分类号： E21B7/18 ,  C09K8/02

    CPC分类号： C09K8/03 ,  C09K8/04 ,  C09K8/32 ,  C09K8/36

    摘要： A viscoelastic drilling fluid for drilling in underground rock formations, comprising (a) an aqueous and/or organic liquid base, (b) at least one weighting agent, in particulate form, with a mass per unit volume of at least 2 g/cm3, preferably at least 4 g/cm3, in suspension in said liquid base, and (c) carbon nanotubes with a mean diameter of between 10 and 30 nm and a specific surface in excess of 200 m2/g, preferably of between 200 m2/g and 250 m2/g and a drilling method using such a fluid.

    摘要翻译： 一种用于在地下岩层中钻孔的粘弹性钻井液，包括（a）水性和/或有机液体基质，（b）至少一种颗粒形式的增重剂，每单位体积的质量至少为2g / cm 3 ，优选至少4g / cm 3悬浮在所述液体基质中，和（c）平均直径为10至30nm，比表面积超过200m 2 / g，优选为200m 2 / g的碳纳米管， g和250m 2 / g，以及使用这种流体的钻孔方法。

    DRILLING FLUID CONTAINING CARBON NANOTUBES
    3.
    发明申请
    DRILLING FLUID CONTAINING CARBON NANOTUBES 有权
    含有碳纳米管的钻井液

    公开(公告)号：US20100300759A1

    公开(公告)日：2010-12-02

    申请号：US12676814

    申请日：2008-08-29

    申请人： Nicolas Passade-Boupat ,  Cathy Rey ,  Mathieu Naegel

    发明人： Nicolas Passade-Boupat ,  Cathy Rey ,  Mathieu Naegel

    IPC分类号： C09K8/03 ,  C09K8/02 ,  C09K8/28

    CPC分类号： C09K8/03 ,  C09K8/04 ,  C09K8/32 ,  C09K8/36

    摘要： The present invention relates to a viscoelastic drilling fluid for drilling in underground rock formations, comprising (a) an aqueous and/or organic liquid base, (b) at least one weighting agent, in particulate form, with a mass per unit volume of at least 2 g/cm3, preferably at least 4 g/cm3, in suspension in said liquid base, and (c) carbon nanotubes with a mean diameter of between 10 and 30 nm and a specific surface in excess of 200 m2/g, preferably of between 200 m2/g and 250 m2/g. It also relates to a drilling method using such a fluid.

    摘要翻译： 本发明涉及一种用于在地下岩层中钻井的粘弹性钻井液，包括（a）水性和/或有机液体基质，（b）至少一种颗粒形式的增重剂，每单位体积的 至少2g / cm 3，优选至少4g / cm 3悬浮在所述液体基质中，和（c）平均直径为10至30nm且比表面积超过200m 2 / g的碳纳米管，优选 为200m 2 / g至250m 2 / g。 它还涉及使用这种流体的钻孔方法。

    Use of a Particular Composition for Producing Parts by Filament Winding
    5.
    发明申请
    Use of a Particular Composition for Producing Parts by Filament Winding 审中-公开
    使用特殊组合物通过长丝卷绕生产零件

    公开(公告)号：US20080308214A1

    公开(公告)日：2008-12-18

    申请号：US11916098

    申请日：2006-05-31

    申请人： Laurent Gervat ,  Nicolas Passade-Boupat

    发明人： Laurent Gervat ,  Nicolas Passade-Boupat

    IPC分类号： B29C67/00

    CPC分类号： C08L63/00 ,  B29C53/60 ,  B29C53/8066 ,  F16L9/14 ,  F16L9/16 ,  C08L2666/02

    摘要： The invention relates to the use of a composition for producing parts by filament winding, which comprises at least one type of resin formulation containing at least one type of thermosetting resin, at least one type of miscible rheology regulating agent which provides the composition with a viscosity difference whose factor is equal to or greater than 100 between a high-temperature state at a C1 shear rate and a low temperature state at a C2 shear rate, wherein the difference in temperature between the high-temperature and the low-temperature state is equal to or greater than 30° C., the C1 shear rate is greater than the C2 shear rate and the composition exhibits a Newtonian behavior in the high-temperature state thereof.

    摘要翻译： 本发明涉及组合物用于通过长丝缠绕生产部件的用途，该组合物包括至少一种含有至少一种类型的热固性树脂的树脂制剂，至少一种类型的可混溶的流变调节剂，其提供组合物的粘度 在C1剪切速率的高温状态和C2剪切速率的低温状态下，因子等于或大于100的差异，其中高温和低温状态之间的温度差是相等的 至大于30℃，C1剪切速率大于C2剪切速率，并且组合物在其高温状态下表现出牛顿行为。