Dry cleaning compositions containing hydrofluoroether
    1.
    发明授权
    Dry cleaning compositions containing hydrofluoroether 失效
    含有氢氟醚的干洗组合物

    公开(公告)号:US6159917A

    公开(公告)日:2000-12-12

    申请号:US213023

    申请日:1998-12-16

    CPC分类号: D06L1/04 D06L1/02

    摘要: The invention provides dry cleaning compositions comprising hydrofluoroether, a cosolvent selected from the group consisting of glycol ethers, fluorocarbon surfactants, alkanols, and mixtures thereof, and water present in an amount of less than 1 percent by weight. In another aspect, the invention provides a method of cleaning fabric articles comprising the step of contacting an effective amount of the above dry cleaning composition with a fabric for a length of time sufficient to clean the article.

    摘要翻译: 本发明提供了包含氢氟醚的干洗组合物,选自二醇醚,氟碳表面活性剂,链烷醇及其混合物的共溶剂,以及以小于1重量%的量存在的水。 另一方面,本发明提供一种清洁织物制品的方法,其包括使有效量的上述干洗组合物与织物接触一段足以清洁制品的时间的步骤。

    Polymer blends including surface-modified nanoparticles and methods of making the same
    3.
    发明授权
    Polymer blends including surface-modified nanoparticles and methods of making the same 有权
    包括表面改性纳米颗粒的聚合物共混物及其制备方法

    公开(公告)号:US08618202B2

    公开(公告)日:2013-12-31

    申请号:US11722850

    申请日:2005-12-22

    IPC分类号: C08K3/18 C08K3/22

    摘要: The present invention relates to the use of surface-modified nanoparticles to alter the morphology and microstructure of polymer blends. The addition of surface modified nanoparticles to polymer blends comprised of immiscible polymers facilitates the uniform distribution of the dispersed phase of the polymer blend. In an embodiment, the present invention relates to a polymer blend comprising (1) a continuous phase comprising at least one polymer, monomer or oligomer, and a plurality of surface-modified nanoparticles, having a particle diameter of less than about 100 nanometers, distributed in the continuous polymer phase; and (2) a dispersed phase comprising at least one polymer, monomer or oligomer, wherein the continuous polymer phase and the dispersed polymer phase are immiscible.

    摘要翻译: 本发明涉及使用表面改性的纳米粒子来改变聚合物共混物的形态和微结构。 将表面改性纳米粒子加入由不混溶聚合物组成的聚合物共混物有助于聚合物共混物的分散相的均匀分布。 在一个实施方案中,本发明涉及一种聚合物共混物,其包含(1)包含至少一种聚合物,单体或低聚物的连续相和具有小于约100纳米的粒径的多个表面改性的纳米颗粒,分布 在连续聚合物相中; 和(2)包含至少一种聚合物,单体或低聚物的分散相,其中连续聚合物相和分散的聚合物相是不混溶的。

    Method for treating a hydrocarbon-bearing formation with a fluid followed by a nonionic fluorinated polymeric surfactant
    5.
    发明授权
    Method for treating a hydrocarbon-bearing formation with a fluid followed by a nonionic fluorinated polymeric surfactant 有权
    用流体处理含烃地层的方法,然后用非离子氟化聚合物表面活性剂处理

    公开(公告)号:US08403050B2

    公开(公告)日:2013-03-26

    申请号:US12532650

    申请日:2007-12-30

    IPC分类号: E21B43/16

    CPC分类号: C09K8/584 C09K8/604

    摘要: The present invention includes a method for treating a hydrocarbon-bearing clastic formation having brine. The method includes contacting the hydrocarbon-bearing clastic formation with a fluid, which at least one of at least partially solubilizes or at least partially displaces the brine in the hydrocarbon-bearing clastic formation, and subsequently contacting the hydrocarbon-bearing clastic formation with a composition. The composition includes a nonionic fluorinated polymeric surfactant and solvent. When the composition is contacting the hydrocarbon-bearing clastic formation, the nonionic fluorinated polymeric surfactant has a cloud point that is above the temperature of the hydrocarbon-bearing clastic formation.

    摘要翻译: 本发明包括用于处理具有盐水的含烃碎屑层的方法。 所述方法包括使含烃碎屑岩层与流体接触,所述流体至少部分地溶解或至少部分地置换含烃碎屑岩层中的盐水,并随后使含烃碎屑岩层与组合物接触 。 该组合物包括非离子氟化聚合物表面活性剂和溶剂。 当组合物与含烃碎屑层接触时,非离子氟化聚合物表面活性剂的浊点高于含烃碎屑层的温度。

    Methods for improving the productivity of oil producing wells
    6.
    发明授权
    Methods for improving the productivity of oil producing wells 有权
    提高生产井生产力的方法

    公开(公告)号:US08261825B2

    公开(公告)日:2012-09-11

    申请号:US12745405

    申请日:2008-11-25

    CPC分类号: C09K8/88 C09K8/588

    摘要: Methods for treating clastic formations bearing brine and at least one of black oil or volatile oil using a composition containing a nonionic polymer and solvent. The solvent at least one of solubilizes or displaces at least one of brine or oil in the clastic formation. Methods for treating a formation having at least one fracture using a composition containing a nonionic polymer and solvent. Methods for making a composition for treating a clastic formation bearing brine and at least one of black oil or volatile oil.

    摘要翻译: 使用含有非离子聚合物和溶剂的组合物处理含有盐水和黑油或挥发油中的至少一种的碎屑岩地层的方法。 所述溶剂至少一种溶解或置换碎屑层中的盐水或油中的至少一种。 使用含有非离子聚合物和溶剂的组合物处理具有至少一个裂缝的地层的方法。 制备用于处理含有盐水和黑油或挥发油中的至少一种的碎屑地层的组合物的方法。

    METHODS FOR TREATING HYDROCARBON-BEARING FORMATIONS WITH FLUORINATED ANIONIC SURFACTANT COMPOSITIONS
    9.
    发明申请
    METHODS FOR TREATING HYDROCARBON-BEARING FORMATIONS WITH FLUORINATED ANIONIC SURFACTANT COMPOSITIONS 审中-公开
    用氟化阴离子表面活性剂组合物处理碳氢化合物载体的方法

    公开(公告)号:US20100270020A1

    公开(公告)日:2010-10-28

    申请号:US12809615

    申请日:2008-12-18

    IPC分类号: E21B43/16 C09K8/68 E21B43/00

    CPC分类号: C09K8/80 C09K8/604

    摘要: Methods of treating a hydrocarbon-bearing formation having brine and liquid hydrocarbons and treated hydrocarbon-bearing formations. The methods include contacting the hydrocarbon-bearing formation with a composition comprising solvent and a fluorinated anionic surfactant. In some embodiments, the solvent solubilizes the brine in the hydrocarbon-bearing formation without causing the fluorinated anionic surfactant to precipitate. In some embodiments, the solvent includes at least one of a polyol or polyol ether independently having from 2 to 25 carbon atoms and at least one of water, a monohydroxy alcohol, an ether, or a ketone, wherein the monohydroxy alcohol, the ether, and the ketone each independently have up to 4 carbon atoms.

    摘要翻译: 处理具有盐水和液态烃和经处理的含烃地层的含烃地层的方法。 所述方法包括使含烃地层与包含溶剂和氟化阴离子表面活性剂的组合物接触。 在一些实施方案中,溶剂将盐水溶解在含烃地层中,而不会使氟化阴离子表面活性剂沉淀。 在一些实施方案中,溶剂包括独立地具有2至25个碳原子的多元醇或多元醇醚和至少一种水,单羟基醇,醚或酮,其中所述单羟基醇,醚, 并且酮各自独立地具有至多4个碳原子。