Phosphonate-containing polymers for controlling scale in underground
petroleum-containing formations and equipment associated therewith
    1.
    发明授权
    Phosphonate-containing polymers for controlling scale in underground petroleum-containing formations and equipment associated therewith 失效
    含磷酸盐的聚合物,用于控制地下含石油地层及与其相关的设备的水垢

    公开(公告)号:US5213691A

    公开(公告)日:1993-05-25

    申请号:US772173

    申请日:1991-10-07

    CPC classification number: C02F5/14 Y10S166/902

    Abstract: A method of removing from and preventing scale from depositing in underground petroleum containing formations and upon equipment used to inject high brine scale forming waters into such formations which comprises treating such waters with a scale inhibiting amount of an acrylic acid polymer which contains from 0-95 mole percent of acrylamide and from 1-30 mole percent of amido C.sub.1 -C.sub.6 alkyl phosphonate groups from the group consisting of:a) Amidomethyl phosphonate groups,b) Alpha-hydroxy-beta-amidoethyl phosphonate groups,c) Alpha-hydroxy-beta-amidoisopropyl phosphonate groups, and,d) Amidopropyl phosphonate groups said polymer having a molecular weight range between 1,000-100,000.

    Abstract translation: 一种从地下含石油地层以及用于将高盐度水垢形成水注入这种地层的设备的方法,其包括用含有0-95的含有水垢抑制量的丙烯酸聚合物 丙烯酰胺的摩尔百分数和1-30摩尔%的由以下组成的组的酰胺基C1-C6烷基膦酸酯基团:a)酰氨基甲基膦酸酯基团,b)α-羟基-β-酰胺基乙基膦酸酯基团,c)α-羟基-β - 酰氨基异丙基膦酸酯基团,和d)酰氨基丙基膦酸酯基团,所述聚合物的分子量范围在1,000-100,000之间。

    Surfactant Component And A Composition Including The Same
    2.
    发明申请
    Surfactant Component And A Composition Including The Same 有权
    表面活性剂组分和包含它的组合物

    公开(公告)号:US20130096047A1

    公开(公告)日:2013-04-18

    申请号:US13805801

    申请日:2011-06-10

    CPC classification number: C11D3/0015 C11D1/62 C11D1/72 C11D1/8255 C11D1/8355

    Abstract: A surfactant component and a composition comprising the same are provided. The surfactant component comprises a first surfactant, a second surfactant, and water. The first surfactant comprises an alcohol alkoxylate having a high degree of alkoxylation of greater than 30 to 150. The first surfactant is present in an amount of from 1% to 50% by weight based on the total weight of the surfactant component. The second surfactant is present in an amount of at least 5% by weight based on the total weight of the surfactant component. Water is present in an amount of from 20% to 90% by weight based on the total weight of the surfactant component. The second surfactant enables higher concentrations of the first surfactant in water to be achieved without gelling than what has been accomplished to date.

    Abstract translation: 提供表面活性剂组分和包含其的组合物。 表面活性剂组分包括第一表面活性剂,第二表面活性剂和水。 第一表面活性剂包含烷氧基化程度高于30至150的醇烷氧基化物。基于表面活性剂组分的总重量,第一表面活性剂的存在量为1重量%至50重量%。 基于表面活性剂组分的总重量,第二表面活性剂的存在量为至少5重量%。 基于表面活性剂组分的总重量,水的存在量为20重量%至90重量%。 第二种表面活性剂可以使水中的第一种表面活性剂的浓度达到最高,而不会凝胶化。

    Surfactant component and a composition including the same
    5.
    发明授权
    Surfactant component and a composition including the same 有权
    表面活性剂组分和包含它们的组合物

    公开(公告)号:US08916512B2

    公开(公告)日:2014-12-23

    申请号:US13805801

    申请日:2011-06-10

    CPC classification number: C11D3/0015 C11D1/62 C11D1/72 C11D1/8255 C11D1/8355

    Abstract: A surfactant component and a composition comprising the same are provided. The surfactant component comprises a first surfactant, a second surfactant, and water. The first surfactant comprises an alcohol alkoxylate having a high degree of alkoxylation of greater than 30 to 150. The first surfactant is present in an amount of from 1% to 50% by weight based on the total weight of the surfactant component. The second surfactant is present in an amount of at least 5% by weight based on the total weight of the surfactant component. Water is present in an amount of from 20% to 90% by weight based on the total weight of the surfactant component. The second surfactant enables higher concentrations of the first surfactant in water to be achieved without gelling than what has been accomplished to date.

    Abstract translation: 提供表面活性剂组分和包含其的组合物。 表面活性剂组分包括第一表面活性剂,第二表面活性剂和水。 第一表面活性剂包含烷氧基化程度高于30至150的醇烷氧基化物。基于表面活性剂组分的总重量,第一表面活性剂的存在量为1重量%至50重量%。 基于表面活性剂组分的总重量,第二表面活性剂的存在量为至少5重量%。 基于表面活性剂组分的总重量,水的存在量为20重量%至90重量%。 第二种表面活性剂可以使水中的第一种表面活性剂的浓度达到最高,而不会凝胶化。

    Primary amine functional polymer compositions and coatings
    7.
    发明授权
    Primary amine functional polymer compositions and coatings 失效
    伯胺官能聚合物组合物和涂料

    公开(公告)号:US4427804A

    公开(公告)日:1984-01-24

    申请号:US353099

    申请日:1982-03-01

    Abstract: A monosecondary amine containing blocked primary amine groups is provided by reacting a monosecondary amine containing at least one primary amine group (such as diethylene triamine) with a ketone which is hindered to prevent reaction with secondary amino hydrogen atom (such as methyl isobutyl ketone) while removing water. This product disperses in water with the aid of a solubilizing acid to provide a solution which will emulsify a liquid polymer dispersed therein. The water hydrolyzes the blocked primary amine groups to restore reactivity. This product can also be reacted with 1,2-oxirane or isocyanate-functional polymers to provide products which are dispersible in water with a solubilizing acid. These dispersions will electrodeposit at the cathode.

    Abstract translation: 通过使含有至少一个伯胺基的一元胺(例如二亚乙基三胺)与被阻碍以防止与仲氨基氢原子(例如甲基异丁基酮)反应的酮反应而提供含有封端的伯胺基的一元胺,同时 去除水。 该产品借助于增溶酸分散在水中以提供将使其中分散的液体聚合物乳化的溶液。 水水解封闭的伯胺基团以恢复反应性。 该产物还可以与1,2-环氧乙烷或异氰酸酯官能的聚合物反应,以提供可溶于酸的水分散的产物。 这些分散体将电沉积在阴极处。

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