Composition and method for recovering hydrocarbon fluids from a subterranean reservoir
    1.
    发明授权
    Composition and method for recovering hydrocarbon fluids from a subterranean reservoir 有权
    用于从地下储层回收烃流体的组合物和方法

    公开(公告)号:US06984705B2

    公开(公告)日:2006-01-10

    申请号:US10233950

    申请日:2002-09-03

    IPC分类号: C08F26/06

    CPC分类号: C09K8/516 C09K8/512 C09K8/588

    摘要: A composition comprising expandable cross linked polymeric microparticles having an unexpanded volume average particle size diameter of from about 0.05 to about 10 microns and a cross linking agent content of from about 9,000 to about 200,000 ppm of labile cross linkers and from 0 to about 300 ppm of non-labile cross linkers. The composition is used for modifying the permeability of subterranean formations and increasing the mobilization and/or recovery rate of hydrocarbon fluids present in the formations.

    摘要翻译: 一种组合物,其包含具有约0.05至约10微米的未膨胀体积平均粒度直径和约9,000至约200,000ppm不稳定交联剂的交联剂含量的可膨胀交联聚合物微粒和0至约300ppm 非不稳定的交联剂。 该组合物用于改变地层的渗透性并增加存在于地层中的烃类流体的动员和/或回收率。

    Composition and method for recovering hydrocarbon fluids from a subterranean reservoir
    2.
    发明授权
    Composition and method for recovering hydrocarbon fluids from a subterranean reservoir 有权
    用于从地下储层回收烃流体的组合物和方法

    公开(公告)号:US06454003B1

    公开(公告)日:2002-09-24

    申请号:US09593197

    申请日:2000-06-14

    IPC分类号: E21B3313

    CPC分类号: C09K8/516 C09K8/512 C09K8/588

    摘要: This invention is directed to a composition comprising expandable cross linked polymeric microparticles having an unexpanded volume average particle size diameter of from about 0.05 to about 10 microns and a cross linking agent content of from about 9,000 to about 200,000 ppm of labile cross linkers and from 0 to about 300 ppm of non-labile cross linkers and to the use of the composition for modifying the permeability of subterranean formations and increasing the mobilization and/or recovery rate of hydrocarbon fluids present in the formations.

    摘要翻译: 本发明涉及包含具有约0.05至约10微米的未膨胀体积平均粒度直径和约9,000至约200,000ppm不稳定交联剂的交联剂含量的可膨胀交联聚合物微粒和0 至约300ppm的非不稳定交联剂,以及使用该组合物来改变地层的渗透性并增加存在于地层中的烃流体的动员和/或回收率。

    Multiple axis hidden hinge
    3.
    发明授权
    Multiple axis hidden hinge 失效
    多轴隐藏铰链

    公开(公告)号:US4928350A

    公开(公告)日:1990-05-29

    申请号:US385701

    申请日:1989-07-27

    申请人: James C. Morgan

    发明人: James C. Morgan

    IPC分类号: E05D3/06 E05D11/06 E05F1/12

    摘要: The present invention provides a hinge construction of two mounting plates and a substantially U-shaped center link which connects the axes of pivot of the two plates. The link and plates contain stop mechanisms which determine their respective limits of pivot. In addition, the hinge contains a means for restraining the rotation of only one of the mounting plates around its corresponding link arm to insure a pattern of motion that is always consistent, and allows for the hinge to be mounted with a very narrow gap between the members being joined. The hinge of the present invention can be variably constructed to conform to a number of alternative uses.

    摘要翻译: 本发明提供两个安装板的铰链结构和连接两个板的枢轴的大致U形的中心连杆。 连杆和板包含决定其各自枢轴极限的停止机构。 此外,铰链包含用于限制仅一个安装板围绕其对应的连杆臂的旋转的装置,以确保总是一致的运动模式,并且允许铰链在两者之间具有非常窄的间隙 会员加入。 本发明的铰链可以可变地构造成符合许多替代用途。

    Composition for recovering hydrocarbon fluids from a subterranean reservoir
    4.
    发明授权
    Composition for recovering hydrocarbon fluids from a subterranean reservoir 有权
    用于从地下储层回收烃流体的组合物

    公开(公告)号:US07300973B2

    公开(公告)日:2007-11-27

    申请号:US10251006

    申请日:2002-09-20

    IPC分类号: C08K3/20

    CPC分类号: C09K8/516 C09K8/512 C09K8/588

    摘要: A composition comprising expandable cross linked polymeric microparticles having an unexpanded volume average particle size diameter of from about 0.05 to about 10 microns and a cross linking agent content of about 6,000 to less than about 9,000 ppm of labile cross linkers and from 0 to about 300 ppm of non-labile cross linkers, useful for modifying the permeability of subterranean formations and increasing the mobilization and/or recovery rate of hydrocarbon fluids present in the formations.

    摘要翻译: 一种组合物,其包含具有约0.05至约10微米的未发泡体积平均粒度直径和约6,000至小于约9,000ppm的不稳定交联剂的交联剂含量的可膨胀交联聚合物微粒和0至约300ppm 的非不稳定交联剂,可用于改变地层的渗透性并增加存在于地层中的烃类流体的动员和/或回收率。

    Hinge
    5.
    发明授权
    Hinge 有权
    合页

    公开(公告)号:US07203997B2

    公开(公告)日:2007-04-17

    申请号:US10949203

    申请日:2004-09-27

    申请人: James C. Morgan

    发明人: James C. Morgan

    IPC分类号: E05D11/06 E05D15/00

    摘要: A hinge includes a link with two lateral sides, and an assembly comprising a pair of side plates. Protruding from each lateral side of the link is a pair of parallel pins, and each side plate includes a pair of non-parallel guide slots. The assembly and the link are positioned such that each pin slidably engages one of the guide slots and the pins can simultaneously slide in their respective guide slots. Since the guide slots are non-parallel, when one pin is forced to slide in one direction, the other pin of the pair is forced to slide in a different direction, causing the assembly to both turn and translate with respect to the link.

    摘要翻译: 铰链包括具有两个侧面的连杆以及包括一对侧板的组件。 从连杆的每个横向侧突出的是一对平行的销,并且每个侧板包括一对不平行的引导槽。 组件和连杆被定位成使得每个销可滑动地接合一个引导槽,并且销可以同时在它们各自的引导槽中滑动。 由于引导槽不平行,当一个销被强制沿一个方向滑动时,该对的另一个销被强制沿不同的方向滑动,导致组件相对于连杆转动和平移。

    Method of recovering hydrocarbon fluids from a subterranean reservoir
    6.
    发明授权
    Method of recovering hydrocarbon fluids from a subterranean reservoir 有权
    从地下储层回收烃流体的方法

    公开(公告)号:US06729402B2

    公开(公告)日:2004-05-04

    申请号:US10251742

    申请日:2002-09-20

    IPC分类号: E21B4322

    CPC分类号: C09K8/516 C09K8/512 C09K8/588

    摘要: This invention is directed to a composition comprising expandable cross linked polymeric microparticles having an unexpanded volume average particle size diameter of from about 0.05 to about 10 microns and a cross linking agent content of about 1,000 to less than about 9,000 ppm of labile cross linkers and from 0 to about 300 ppm of non-labile cross linkers and to the use of the composition for modifying the permeability of subterranean formations and increasing the mobilization and/or recovery rate of hydrocarbon fluids present in the formations.

    摘要翻译: 本发明涉及一种组合物,其包含具有约0.05至约10微米的未膨胀体积平均粒度直径和约1,000至小于约9,000ppm的不稳定交联剂的交联剂含量的可膨胀交联聚合物微粒和 0至约300ppm的非不稳定交联剂,以及该组合物用于改变地层的渗透性并增加存在于地层中的烃流体的动员和/或回收率的用途。