FOAMERS FOR DOWNHOLE INJECTION
    1.
    发明申请
    FOAMERS FOR DOWNHOLE INJECTION 审中-公开
    用于井下注入的发泡器

    公开(公告)号:WO2011037849A2

    公开(公告)日:2011-03-31

    申请号:PCT/US2010049445

    申请日:2010-09-20

    Inventor: NGUYEN DUY T

    Abstract: This invention relates generally to novel foamer compositions for treatment of oil and gas wells to enhance production. The invention provides a method of foaming a fluid. The method includes introducing into the fluid a foam-forming amount of a composition comprising at least one long chain fatty acid and at least one organic solvent. An example of the long chain fatty acid is tall oil fatty acid and an example of the organic solvent is ethyleneglycol monobutyl ether

    Abstract translation: 本发明一般涉及用于处理油气井以提高产量的新型起泡剂组合物。 本发明提供了一种使流体发泡的方法。 该方法包括向该流体中引入泡沫形成量的包含至少一种长链脂肪酸和至少一种有机溶剂的组合物。 长链脂肪酸的实例是妥尔油脂肪酸,并且有机溶剂的实例是乙二醇单丁醚

    FOAMERS FOR DOWNHOLE INJECTION
    2.
    发明申请
    FOAMERS FOR DOWNHOLE INJECTION 审中-公开
    用于井下注入的发泡器

    公开(公告)号:WO2011037832A3

    公开(公告)日:2011-03-31

    申请号:PCT/US2010/049253

    申请日:2010-09-17

    Abstract: A method of removing metals and amines from crude oil comprising adding an effective metal removing amount of one or more hydroxycarboxylic acids selected from lactic acid and malic acid and salts thereof to said crude oil; adding wash water to said crude oil; mixing said crude oil, acid and wash water to form an emulsion; and resolving said emulsion into an aqueous phase and crude oil having a reduced metals content.

    Abstract translation: 一种从原油中除去金属和胺的方法,其包括向所述原油中加入有效金属去除量的一种或多种选自乳酸和苹果酸的羟基羧酸及其盐; 向所述原油中加入洗涤水; 将所述原油,酸和洗涤水混合以形成乳液; 并将所述乳液分解成水相和金属含量降低的原油。

    SURFACE-ACTIVE POLYMERS AS DETERGENTS
    3.
    发明申请
    SURFACE-ACTIVE POLYMERS AS DETERGENTS 审中-公开
    表面活性聚合物作为洗涤剂

    公开(公告)号:WO2005074515A3

    公开(公告)日:2009-06-04

    申请号:PCT/US2005002490

    申请日:2005-01-25

    CPC classification number: C11D3/3769 C11D3/3757 C11D3/3773

    Abstract: Provided herein are compositions useful as detergents in cleaning a wide variety of substrates, including hard surfaces and laundry. The compositions contain a water-soluble polymer, which is a co-polymer between a polymerizable amide and a second, ethylenically-unsaturated monomer. The polymerizable amide itself is prepared from an amine-capped, alkoxylated alcohol by reaction with maleic acid anhydride. Compositions according to the invention show enhanced cleaning performance and beneficial anti-redeposition properties.

    Abstract translation: 本文提供了可用作清洁各种基材(包括硬表面和衣物)中的洗涤剂的组合物。 组合物含有水溶性聚合物,其是可聚合酰胺和第二烯属不饱和单体之间的共聚物。 可聚合酰胺本身通过与马来酸酐反应由胺封端的烷氧基化醇制备。 根据本发明的组合物显示增强的清洁性能和有利的抗再沉积性质。

    SURFACE-ACTIVE POLYMERS AS DETERGENTS
    5.
    发明申请
    SURFACE-ACTIVE POLYMERS AS DETERGENTS 审中-公开
    表面活性聚合物作为洗涤剂

    公开(公告)号:WO2005074515A2

    公开(公告)日:2005-08-18

    申请号:PCT/US2005/002490

    申请日:2005-01-25

    CPC classification number: C11D3/3769 C11D3/3757 C11D3/3773

    Abstract: Provided herein are compositions useful as detergents in cleaning a wide variety of substrates, including hard surfaces and laundry. The compositions contain a water-soluble polymer, which is a co-polymer between a polymerizable amide and a second, ethylenically-unsaturated monomer. The polymerizable amide itself is prepared from an amine-capped, alkoxylated alcohol by reaction with maleic acid anhydride. Compositions according to the invention show enhanced cleaning performance and beneficial anti-redeposition properties.

    Abstract translation: 本文提供了可用作清洁各种基材(包括硬表面和衣物)中的洗涤剂的组合物。 组合物含有水溶性聚合物,其是可聚合酰胺和第二烯属不饱和单体之间的共聚物。 可聚合酰胺本身通过与马来酸酐反应由胺封端的烷氧基化醇制备。 根据本发明的组合物显示增强的清洁性能和有利的抗再沉积性质。

    NOVEL QUATERNARY FOAMERS FOR DOWNHOLE INJECTION
    6.
    发明申请
    NOVEL QUATERNARY FOAMERS FOR DOWNHOLE INJECTION 审中-公开
    新型季节性注射用四氟弹性体

    公开(公告)号:WO2012154521A3

    公开(公告)日:2013-01-03

    申请号:PCT/US2012036428

    申请日:2012-05-04

    CPC classification number: C09K8/536

    Abstract: A method of foaming a fluid for recovering gas from a gas well and enhancing oil production from a gas-lifted oil well penetrating a subterranean oil-bearing formation is disclosed and claimed. The method includes introducing into the fluid a.foam-forming amount of a composition comprising at least one compound having the general formula (A); R1 is selected from a saturated linear or branched alkyl, an unsaturated linear or branched alkyl, a substituted naphthalene, a substituted benzene, a natural oil, and a natural oil derivative. R2 is a C2-C8 alkyl R3, R4, and R5 are independently selected from trimelhyl. triethyk diethyl,, monoethyl, benzyl dimethyl, and benzyl diethyl. X is selected from hydrogen, methyl, and ethyl. Z- Is a negatively charged counterion.

    Abstract translation: 公开并要求保护一种从气井中回收气体的气体发泡方法,并且提高穿透地层含油地层的气举井油的产油。 该方法包括向流体中引入泡沫形成量的包含至少一种具有通式(A)的化合物的组合物; R1选自饱和直链或支链烷基,不饱和直链或支链烷基,取代萘,取代苯,天然油和天然油衍生物。 R2是C2-C8烷基R3,R4和R5独立地选自trimelhyl。 三乙基二乙基,单乙基,苄基二甲基和苄基二乙基。 X选自氢,甲基和乙基。 Z-是带负电的抗衡离子。

    FOAMERS FOR DOWNHOLE INJECTION
    7.
    发明申请
    FOAMERS FOR DOWNHOLE INJECTION 审中-公开
    用于井下注入的发泡器

    公开(公告)号:WO2012068330A2

    公开(公告)日:2012-05-24

    申请号:PCT/US2011/061123

    申请日:2011-11-17

    CPC classification number: C09K8/94 C09K8/536 C09K8/594 E21B43/12

    Abstract: A method of foaming a fluid for recovering gas from a gas well and enhancing oil production from a gas-lifted oil well penetrating a subterranean oil-bearing formation is disclosed and claimed. The method includes introducing into the fluid a foam-forming amount of a composition comprising at least one compound selected from the following: X + alkyl benzene sulfonate; X + alkylnapthalene sulfonate; alkyldiphenyloxide disulfonate; dialkyldiphenyloxide disulfonate; X + alkyl sulfate; naphthalene sulfonate formaldehyde condensate; and combinations thereof. The method of invention further provides foamers that are compatible with a reverse osmosis membrane.

    Abstract translation: 本发明公开并要求保护一种使气体发泡以从气井中回收气体并提高从气体提井的油产量的方法,所述气井穿透地下含油地层。 该方法包括向该流体中引入泡沫形成量的组合物,该组合物包含至少一种选自以下的化合物:X +烷基苯磺酸盐; X +烷基萘磺酸盐; 烷基二苯醚二磺酸盐; 二烷基二苯醚二磺酸盐; X +烷基硫酸盐; 萘磺酸盐甲醛缩合物; 以及它们的组合。 本发明的方法进一步提供了与反渗透膜相容的发泡剂。

    ALKANOLAMINE POLYMER SALT ADDITIVES FOR CREPING OF FIBROUS WEBS
    10.
    发明申请
    ALKANOLAMINE POLYMER SALT ADDITIVES FOR CREPING OF FIBROUS WEBS 审中-公开
    烷醇胺聚合物盐添加剂,用于纤维网的煅烧

    公开(公告)号:WO2004074573A2

    公开(公告)日:2004-09-02

    申请号:PCT/US2004/004376

    申请日:2004-02-13

    Inventor: NGUYEN, Duy, T.

    IPC: D21H

    CPC classification number: D21H21/00 C08F8/44 D21H21/146

    Abstract: The present invention provides compositions a useful in the creping of paper products such as facial tissue and bathroom tissue. The compositions comprise an alkanolamine salt of a styrene-methacrylic acid co-polymer. According to a process according to the invention, a composition of the invention is contacted with the dryer cylinder in a creping process.

    Abstract translation: 本发明提供了用于起皱纸制品例如面巾纸和卫生纸的组合物。 该组合物包含苯乙烯 - 甲基丙烯酸共聚物的链烷醇胺盐。 根据本发明的方法,本发明的组合物在起绉过程中与烘缸相接触。

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