Fluids comprising chitosan crosslinked by titanate
    1.
    发明授权
    Fluids comprising chitosan crosslinked by titanate 有权
    包含钛酸酯交联的壳聚糖的流体

    公开(公告)号:US09034803B2

    公开(公告)日:2015-05-19

    申请号:US13097514

    申请日:2011-04-29

    IPC分类号: C09K8/035 C09K8/90 C09K8/68

    CPC分类号: C09K8/905 C09K8/68 C09K8/685

    摘要: The current application discloses fluids and methods for treating a subterranean formation penetrated by a wellbore. In one aspect, there is provided a fluid comprising chitosan and titanate, where the fluid has an increased viscosity compared with a solution containing chitosan without titanate. In another aspect, there is provided a method of using such fluid to treat a subterranean formation penetrated by a wellbore. The method may comprise mixing chitosan and titanate in a carrying medium, forming a gel comprising chitosan and titanate, introducing the gel into a subterranean formation, and treating the subterranean formation with the gel.

    摘要翻译: 本申请公开了用于处理由井眼渗透的地层的流体和方法。 在一个方面,提供了包含壳聚糖和钛酸盐的流体,其中与不含钛酸盐的壳聚糖的溶液相比,流体具有增加的粘度。 在另一方面,提供了一种使用这种流体来处理由井眼渗透的地层的方法。 该方法可以包括将壳聚糖和钛酸盐混合在携带介质中,形成包含壳聚糖和钛酸盐的凝胶,将凝胶引入地层,并用凝胶处理地下地层。

    MULTI-PIECE WHEEL ASSEMBLY FOR TOY VEHICLES
    2.
    发明申请
    MULTI-PIECE WHEEL ASSEMBLY FOR TOY VEHICLES 审中-公开
    多用途轮组件用于玩具车

    公开(公告)号:US20130069422A1

    公开(公告)日:2013-03-21

    申请号:US13621814

    申请日:2012-09-17

    申请人: Jack LI

    发明人: Jack LI

    IPC分类号: B60B1/06

    摘要: A wheel for a toy vehicle including a rim comprising at least one spoke radiating from a hub comprising a channel, and an insert configured to be disposed in the channel, wherein the insert is held within the channel such that the insert appears to be integral with the at least one spoke.

    摘要翻译: 一种用于玩具车的车轮,其包括轮辋,所述轮辋包括至少一个从包括通道的轮毂辐射的轮辐,以及被配置为设置在所述通道中的插入件,其中所述插入件保持在所述通道内,使得所述插入件看起来与 至少一个辐条。

    Container
    3.
    外观设计

    公开(公告)号:USD536930S1

    公开(公告)日:2007-02-20

    申请号:US29216059

    申请日:2004-10-29

    申请人: Jack Li

    设计人: Jack Li

    CHITOSAN AS BIOCIDE IN OILFIELD FLUIDS
    5.
    发明申请
    CHITOSAN AS BIOCIDE IN OILFIELD FLUIDS 审中-公开
    柴油作为生物油在油田流体中

    公开(公告)号:US20120273207A1

    公开(公告)日:2012-11-01

    申请号:US13097550

    申请日:2011-04-29

    IPC分类号: E21B43/26 C09K8/62 C08B37/08

    CPC分类号: C09K8/68 C08L5/08 C09K8/905

    摘要: The current application discloses fluids and methods for treating a subterranean formation penetrated by a wellbore, such as hydraulic fracturing. In one aspect, there is provided an oilfield fluid comprising chitosan at an amount sufficient to inhibit the growth of bacterial in the oilfield fluid. In another aspect, there is provided a method of preserving an oilfield fluid containing adding chitosan at a concentration that is sufficient to inhibit the growth of bacteria in the oilfield fluid. In a further aspect, there is provided a method of treating a subterranean formation penetrated by a wellbore, comprising preparing a treatment fluid, adding chitosan at a concentration sufficient to inhibit the growth of bacteria in the treatment fluid, introducing the mixture to the subterranean formation, and treating the subterranean formation with the mixture.

    摘要翻译: 目前的应用公开了用于处理由井眼渗透的地层的流体和方法,例如水力压裂。 一方面,提供了含有足以抑制油田液体中的细菌生长的量的壳聚糖的油田液体。 在另一方面,提供了一种保存含有足以抑制油田液体中的细菌生长的浓度的壳聚糖的油田液体的方法。 在另一方面,提供了一种处理由井筒渗透的地层的方法,包括制备处理流体,以足以抑制处理流体中细菌生长的浓度添加壳聚糖,将混合物引入地层 ,并用混合物处理地下地层。

    ASPHALTENE REMOVAL COMPOSITION AND METHODS
    7.
    发明申请
    ASPHALTENE REMOVAL COMPOSITION AND METHODS 有权
    ASPHALTENE去除组合物和方法

    公开(公告)号:US20100314117A1

    公开(公告)日:2010-12-16

    申请号:US12813163

    申请日:2010-06-10

    IPC分类号: E21B43/25

    CPC分类号: C09K8/524

    摘要: This invention relates to compositions and methods of removing an organic deposit including introducing a fluid, wherein the fluid comprises at least two non-polar organic solvents and at least two polar organic solvents; allowing the fluid to dissolve at least a portion of the organic deposit; and removing at least a portion of the fluid. This invention relates to compositions and methods of removing an organic deposit including introducing a fluid, wherein the fluid comprises at least two non-polar organic solvents and at least two polar organic solvents, wherein the non-polar organic solvents comprise aromatic naphtha, terpenes, kerosene, and combination thereof, and wherein the polar solvents comprise heavy aromatic naphtha, cyclohexanone, N-2-methyl pyrrolidone, N-ethyl-2-pyrrolidone, and combination thereof, allowing the fluid to dissolve at least a portion of the organic deposit, and removing at least a portion of the fluid.

    摘要翻译: 本发明涉及去除有机沉积物的组合物和方法,包括引入流体,其中流体包含至少两种非极性有机溶剂和至少两种极性有机溶剂; 允许流体溶解至少一部分有机沉积物; 以及去除所述流体的至少一部分。 本发明涉及去除有机沉积物的组合物和方法,包括引入流体,其中流体包含至少两种非极性有机溶剂和至少两种极性有机溶剂,其中非极性有机溶剂包括芳香族石脑油,萜烯, 煤油及其组合,其中极性溶剂包括重芳烃石脑油,环己酮,N-2-甲基吡咯烷酮,N-乙基-2-吡咯烷酮及其组合,使得流体溶解有机沉积物的至少一部分 ,并且去除至少一部分流体。

    TOUCH SENSITIVE TOY SYSTEM
    8.
    发明申请
    TOUCH SENSITIVE TOY SYSTEM 审中-公开
    触感敏感玩具系统

    公开(公告)号:US20100062680A1

    公开(公告)日:2010-03-11

    申请号:US12492137

    申请日:2009-06-25

    IPC分类号: A63H17/00

    CPC分类号: A63H17/38 A63H17/32 A63H17/34

    摘要: A touch sensitive toy comprising a car body; a sensor having a surface sensitive to the touch of a person, wherein the sensor is attached to the card body such that the surface sensitive to the touch of a person is outwardly facing; a circuit electrically coupled to the sensor, wherein the circuit is programmed to react based on a measurement taken by the sensor.

    摘要翻译: 一种触敏玩具,包括车体; 具有对人的触摸敏感的表面的传感器,其中所述传感器附接到所述卡体,使得对人的触摸敏感的表面向外; 电耦合到所述传感器的电路,其中所述电路被编程为基于由所述传感器获取的测量值而进行反应。

    FLUIDS COMPRISING CHITOSAN CROSSLINKED BY TITANATE
    10.
    发明申请
    FLUIDS COMPRISING CHITOSAN CROSSLINKED BY TITANATE 有权
    包含由钛酸酯交联的CHITOSAN的流体

    公开(公告)号:US20120277128A1

    公开(公告)日:2012-11-01

    申请号:US13097514

    申请日:2011-04-29

    IPC分类号: C09K8/68

    CPC分类号: C09K8/905 C09K8/68 C09K8/685

    摘要: The current application discloses fluids and methods for treating a subterranean formation penetrated by a wellbore. In one aspect, there is provided a fluid comprising chitosan and titanate, where the fluid has an increased viscosity compared with a solution containing chitosan without titanate. In another aspect, there is provided a method of using such fluid to treat a subterranean formation penetrated by a wellbore. The method may comprise mixing chitosan and titanate in a carrying medium, forming a gel comprising chitosan and titanate, introducing the gel into a subterranean formation, and treating the subterranean formation with the gel.

    摘要翻译: 本申请公开了用于处理由井眼渗透的地层的流体和方法。 在一个方面,提供了包含壳聚糖和钛酸盐的流体,其中与不含钛酸盐的壳聚糖的溶液相比,流体具有增加的粘度。 在另一方面,提供了一种使用这种流体来处理由井眼渗透的地层的方法。 该方法可以包括将壳聚糖和钛酸盐混合在携带介质中,形成包含壳聚糖和钛酸盐的凝胶,将凝胶引入地层,并用凝胶处理地下地层。