Oilfield deposit dispersant and dispersion method

    公开(公告)号:US10752825B2

    公开(公告)日:2020-08-25

    申请号:US15764835

    申请日:2015-09-30

    摘要: The present disclosure relates to compositions and methods for the removal of deposits from oilfield apparatus and wellbore surfaces. In particular, removal of deposits comprising heavy hydrocarbon materials and finely divided inorganic solids. The composition includes a mixture of a corrosion inhibitor component which is morpholine or a morpholine derivative having corrosion inhibitor properties, and a surfactant which is a quaternary ammonium compound having biocidal properties. Methods of removing a deposit from a surface or unplugging an oilwell which has been plugged with a deposit, are also included wherein the method comprising contacting the deposit with a composition as disclosed herein for a selected period of time.

    STABLE WETTING CONCENTRATE
    6.
    发明申请
    STABLE WETTING CONCENTRATE 有权
    稳定的润湿浓度

    公开(公告)号:US20050261160A1

    公开(公告)日:2005-11-24

    申请号:US10850297

    申请日:2004-05-20

    摘要: A stable wetting concentrate includes octyl or dodecyl pyrrolidone, an ethoxylated alcohol, and a compatabilizing agent for dilution of the concentrate with water, suitably a polar material, such as an anionic emulsifier, or polyol, which prevents separation of the two base components in water, and, optionally, water, provides a stable wetting composition upon dilution with water, which exhibit superior wetting and spreading properties.

    摘要翻译: 稳定的润湿浓缩物包括辛基或十二烷基吡咯烷酮,乙氧基化醇和用于用水稀释浓缩物的适合剂,合适地是极性物质,例如阴离子乳化剂或多元醇,其防止水中两种基础组分分离 和任选的水,在用水稀释时提供稳定的润湿组合物,其表现出优异的润湿性和扩散性。

    Mixtures of imidazoline quaternary ammonium and alkyl quaternary ammonium compounds
    7.
    发明授权
    Mixtures of imidazoline quaternary ammonium and alkyl quaternary ammonium compounds 有权
    咪唑啉季铵和烷基季铵化合物的混合物

    公开(公告)号:US06953773B2

    公开(公告)日:2005-10-11

    申请号:US10339550

    申请日:2003-01-09

    摘要: Compositions that include mixtures of (a) at least one dialkyl quat in the amount of from about 10% to about 90% by weight of the composition; and (b) at least one monoalkyl quat in the amount of from about 10% to about 90% by weight of the composition are provided. Various embodiments are provided. In one embodiment, the mixtures include dialkyl immidazoline quats and monoalkyl immidazoline quats. In one embodiment, the mixtures include dialkyl immidazoline quats and monoalkyl ammonium quats. Various methods of making immidazoline quats and quat mixtures, personal care and cosmetic products and formulations that contain the immidazoline quats and quat mixtures, methods of making such personal care and cosmetic products and formulations, and methods of using the such immidazoline quats, quat mixtures, and personal care and cosmetic products and formulations are also provided.

    摘要翻译: 组合物,其包含(a)至少一种二烷基季铵盐的混合物,其量为组合物重量的约10%至约90%; 和(b)提供了组合物重量的约10%至约90%的量的至少一种单烷基季铵。 提供了各种实施例。 在一个实施方案中,混合物包括二烷基咪唑啉季铵盐和单烷基咪唑啉季铵盐。 在一个实施方案中,混合物包括二烷基咪唑啉季铵盐和单烷基铵季铵盐。 制备咪唑啉季铵盐和季铵盐混合物的各种方法,包含咪唑啉季铵盐混合物的个人护理和化妆品和制剂,制备这种个人护理和化妆品和制剂的方法,以及使用这种咪唑啉季铵盐,季铵盐混合物, 还提供个人护理和美容产品和配方。

    Compositions useful as rinse cycle fabric softeners
    8.
    发明授权
    Compositions useful as rinse cycle fabric softeners 失效
    用作漂洗循环织物柔软剂的组合物

    公开(公告)号:US06881715B2

    公开(公告)日:2005-04-19

    申请号:US10290595

    申请日:2002-11-08

    申请人: Manfred Katz

    发明人: Manfred Katz

    摘要: Compositions and methods of treating textiles are disclosed. More specifically, stable compositions and methods for softening a wide range of fabrics are disclosed, including 100% cotton and hydrophobic synthetic fabrics, without detrimentally affecting the water absorbency properties of the fabrics. The compositions may contain at least one fatty material and at least one polyorganosiloxane.

    摘要翻译: 公开了处理纺织品的组合物和方法。 更具体地,公开了用于软化宽范围织物的稳定组合物和方法,包括100%棉和疏水性合成织物,而不会不利地影响织物的吸水性。 组合物可以含有至少一种脂肪材料和至少一种聚有机硅氧烷。

    Aqueous cleaning composition for cleaning substrates and method of using
same
    9.
    发明授权
    Aqueous cleaning composition for cleaning substrates and method of using same 失效
    用于清洁基材的水性清洁组合物及其使用方法

    公开(公告)号:US5908819A

    公开(公告)日:1999-06-01

    申请号:US107134

    申请日:1998-06-30

    摘要: An alkaline aqueous cleaning composition for cleaning a substrate, e.g., a plastic or metal substrate, contaminated with industrial-type soil contaminants contains (i) an aqueous portion and (ii) an active-ingredient portion composed of (A) an alkalinity-providing agent and (B) a surfactant mixture containing (a) an active concentration of an N-octyl-2-pyrrolidone surfactant and (b) an active concentration of at least one aminocarboxylic acid surfactant. The active-concentration ratio of surfactant (a) to surfactant (b) is such as to provide the cleaning composition with the ability to remove a substantial portion of the contaminants from the substrate. At an active-concentration ratio of surfactant (a) to surfactant (b) of about 2.5:1, the surfactants have a synergistic effect on the industrial-soil-removing ability of the aqueous composition. Cleaning of the substrate with the aqueous cleaning composition involves contacting the substrate with the composition for a period of time sufficient to remove at least a substantial portion of the contaminants from the substrate.

    摘要翻译: 用于清洁被工业类型污染污染物污染的基底(例如塑料或金属基底)的碱性水性清洁组合物包含(i)水性部分和(ii)由(A)碱性提供的活性成分部分 试剂和(B)含有(a)活性浓度的N-辛基-2-吡咯烷酮表面活性剂和(b)至少一种氨基羧酸表面活性剂的活性浓度的表面活性剂混合物。 表面活性剂(a)与表面活性剂(b)的活性 - 浓度比例使得清洁组合物具有从基材中除去大部分污染物的能力。 表面活性剂(a)与表面活性剂(b)的活性 - 浓度比为约2.5:1,表面活性剂对水性组合物的工业除尘能力具有协同效应。 用含水清洁组合物清洗基材包括使基材与组合物接触足以从基材中去除至少大部分污染物的时间。