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21. 发明公开

EP2971245A1 METHOD TO CONTROL CORROSION OF A METAL SURFACE USING ALKYL SULFAMIC ACIDS OR SALTS THEREOF 有权
标题翻译： PROCEDURE TO进行战斗金属表面的腐蚀使用氨基或其盐
公开(公告)号：EP2971245A1
公开(公告)日：2016-01-20
申请号：EP14714121.2
申请日：2014-03-13
申请人： Buckman Laboratories International, Inc
发明人： POKRZYWINSKI, Jesse , WHITTEMORE, Marilyn , McNEEL, Thomas, E.
IPC分类号： C23F11/10 , C23F11/16 , C02F5/12 , C09K5/10 , C09K8/54 , C10G75/02 , C10M173/00
CPC分类号： C23F11/16 , C10G75/02 , C10M135/10 , C10M173/00 , C10M2219/044 , C10N2230/12 , C23F11/10 , C23F11/163 , C23F11/164
摘要： The present invention provides a method of inhibiting corrosion of a metal surface with at least one alkyl sulfamic acid or salt thereof to the metal surface in an amount effective to inhibit corrosion of the metal surface. The alkyl sulfamic acid or salt thereof can be applied in any suitable manner to the metal surface, for example, flowing, coating, sponging, wiping, spraying, painting, showering, and/or misting.

22. 发明公开

EP2815001A1 IMPROVED CORROSION RESISTANCE WHEN USING CHELATING AGENTS IN CARBON STEEL-CONTAINING EQUIPMENT 审中-公开
标题翻译：耐蚀性提高时含设备采用螯合剂碳钢
公开(公告)号：EP2815001A1
公开(公告)日：2014-12-24
申请号：EP13703594.5
申请日：2013-02-11
申请人： Akzo Nobel Chemicals International B.V.
发明人： DE WOLF, Cornelia Adriana , BOUWMAN, Albertus Jacobus Maria , NASR-EL-DIN, Hisham
IPC分类号： C23F11/04 , C23F11/14 , C23G1/08 , C11D3/33 , C09K8/54 , C09K8/74
CPC分类号： C09K8/54 , C09K8/528 , C09K8/74 , C23F11/04 , C23F11/144 , C23G1/088
摘要： The present invention relates to the use of solutions containing glutamic acid N,N-diacetic acid or a salt thereof (GLDA) and/or methylglycine N,N-diacetic acid or a salt thereof (MGDA) in treating subterranean formations, wherein the solutions contact carbon steel-containing equipment, and to a system containing a carbon steel-containing material in contact with a solution containing glutamic acid N,N-diacetic acid or a salt thereof (GLDA) and/or methylglycine N,N-diacetic acid or a salt thereof (MGDA), at elevated temperatures and/or employing carbon steel types as usually found in subterranean formations.

23. 发明公开

EP2702116A1 COMPOSITES FOR CONTROLLED RELEASE OF WELL TREATMENT AGENTS 有权转让
标题翻译： VERBUNDSTOFFEFÜRDIE KONTROLLIERTE FREISETZUNG VON BOHRLOCHBEHANDLUNGSMITTELN
公开(公告)号：EP2702116A1
公开(公告)日：2014-03-05
申请号：EP12719850.5
申请日：2012-04-20
申请人： Baker Hughes Incorporated
发明人： GUPTA, D.V. Satyanarayana
IPC分类号： C09K8/536 , C09K8/54 , C09K8/80 , C04B35/01 , C04B38/00 , E21B43/04
摘要： A well treatment composite which allows for the slow release of one or more well treatment agents into a subterranean formation and/or a wellbore penetrating the formation has a nano-sized calcined porous substrate (adsorbent) of high surface area onto which is applied the well treatment agent. The composites are suitable for use in such well treatment operations as hydraulic fracturing and sand control.
摘要翻译：允许将一种或多种井处理剂缓慢释放到渗透地层的地下地层和/或井筒中的井处理复合物具有高表面积的纳米尺寸的煅烧多孔基质（吸附剂），其上施加井处理剂。复合材料适用于水力压裂和防砂处理等井下处理操作。

24. 发明公开

EP2638186A1 METHOD AND COMPOSITION FOR PREVENTING CORROSION OF METAL SURFACES 有权
标题翻译：方法和组合物腐蚀在金属表面的预防
公开(公告)号：EP2638186A1
公开(公告)日：2013-09-18
申请号：EP11782664.4
申请日：2011-11-08
申请人： Champion Technologies Ltd.
发明人： MILES, Andrew Frederick , BRETHERTON, Neil , RICHTEROVA, Karla , NARAGHI, Ali
IPC分类号： C23F11/14 , C09K8/54 , C10G75/02 , E21B41/02
CPC分类号： C09D5/08 , C09K8/54 , C10G75/02 , C10G2300/4075 , C23F11/10 , C23F11/14 , C23F11/141 , C23F11/145
摘要： The present invention provides a corrosion inhibitor composition comprising: a carrier; at least one compound of formulae (II)-(VII) or a salt or quaternised derivative thereof: wherein R is C5-21 alkyl or alkenyl, preferably alkyl; each R1 is independently an optionally substituted group of formula -(CH2)nX wherein n is an integer from 1 to 6 and X is C(O)OZ or SO3Z and Z is H or a cation; and R' is C4-20 alkyl or alkenyl, preferably alkyl; and a quaternary ammonium compound.

25. 发明公开

EP2599849A1 Method of inhibiting corrosion of a downhole casing 审中-公开
标题翻译：维尔法赫伦·冯·冯·科罗斯
公开(公告)号：EP2599849A1
公开(公告)日：2013-06-05
申请号：EP11191284.6
申请日：2011-11-30
申请人： Welltec A/S
发明人： Hallundbæk, Jørgen
IPC分类号： C09K8/54 , C23F11/00
CPC分类号： C09K8/54 , C09K2208/22 , C23F11/173 , E21B27/02 , E21B37/00 , E21B37/06
摘要： The present invention relates to a method of inhibiting corrosion of a downhole casing having an inner surface. The method comprises the step of contacting said inner surface of the downhole casing with an oxidoreductase enzyme, wherein inhibiting occurs in less than about 5 hours.
摘要翻译：本发明涉及一种抑制具有内表面的井下套管的腐蚀的方法。该方法包括使井下套管的内表面与氧化还原酶接触的步骤，其中抑制发生在少于约5小时内。

26. 发明公开

EP2597126A2 Method of inhibiting salt precipitation from aqueous streams 有权
标题翻译：从水流中抑制盐沉淀的方法
公开(公告)号：EP2597126A2
公开(公告)日：2013-05-29
申请号：EP12197574.2
申请日：2008-10-15
申请人： M-I SWACO Norge AS , Oilfield Mineral Solutions Limited
发明人： Keatch, Richard , Guan, Hua
IPC分类号： C09K8/54 , C09K8/528
CPC分类号： C09K8/54 , C02F5/08 , C02F2103/10 , C09K8/528
摘要： The instant disclosure is directed to a method of reducing the amount of crystallized salt in an aqueous stream comprises the steps of contacting the aqueous stream comprising one or more salts with an amount of a salt inhibitor sufficient to reduce the amount of crystallized salt in the aqueous stream under a set of conditions, and/or to reduce the amount of salt deposition from the aqueous stream that would otherwise occur from the aqueous stream under the essentially identical conditions, wherein the salt inhibitor comprises an at least partially water soluble compound comprising a Group 3 to Group 15 metal and/or an at least partially water soluble compound having any one of the formulae (I), (II), (III):
wherein X is O or S; and
R 1 , R 2 , R 3 , R 4 , and when present, R 5 and/or R 6 each independently comprise an organic or an inorganic functional group. A testing rig is also disclosed.
摘要翻译：本公开涉及减少含水物流中结晶盐的量的方法，所述方法包括以下步骤：使包含一种或多种盐的含水物流与足以减少含水物中结晶盐的量的盐抑制剂接触和/或减少在基本上相同的条件下从含水流中发生的含水流中的盐沉积量，其中盐抑制剂包含至少部分水溶性的包含基团 3至15族金属和/或具有式（I），（II），（III）中任一个的至少部分水溶性的化合物：其中X是O或S; 和R 1，R 2，R 3，R 4，并且当存在时，R 5和/或R 6各自独立地包含有机或无机官能团。还公开了测试装备。

27. 发明公开

EP2166060A1 Stabilized aqueous polymer compositions and their use 有权转让
标题翻译：稳定的含水聚合物组合物及其用途
公开(公告)号：EP2166060A1
公开(公告)日：2010-03-24
申请号：EP08016641.6
申请日：2008-09-22
申请人： Allessa Chemie GmbH
发明人： Engelhardt, Friedrich , Spielmann, Werner , Bremer, Christian , Obermüller, Anja , Christian, Joachim
IPC分类号： C09K8/588 , C09K8/467 , C09K8/035 , C09K8/68 , C09K8/72 , C09K8/508 , C09K8/54 , C10M107/00
CPC分类号： C09K8/588 , C08F220/58 , C09K8/035 , C09K8/467 , C09K8/508 , C09K8/68 , C09K8/685 , C09K8/72 , C10M161/00 , C10M173/00 , C10M2205/024 , C10M2205/06 , C10M2209/02 , C10M2209/04 , C10M2209/08 , C10M2209/084 , C10M2209/103 , C10M2209/12 , C10M2217/02 , C10M2217/024 , C10M2217/06 , C10M2219/104 , C10M2221/02 , C10M2225/02 , C10N2220/021 , C10N2220/022 , C10N2230/06 , C10N2230/08 , C10N2240/40 , C10N2260/09 , C10N2260/10 , C10N2260/12 , C23F11/173 , C08F2220/585 , C08F220/56 , C08F230/02
摘要： Disclosed are stabilized aqueous polymer compositions containing
A) a stabilizing amount of at least a first stabilizer comprising a heterocyclic condensed ringsystem containing nitrogen and sulphur ring heteroatoms with the exception of a phenothiazine compound or containing a stabilizing amount of said first stabilizer with a phenothiazine compound; and
B) at least one polymer comprising groups which are capable of complex formation with ions.
The aqueous polymer compositions are stabilized against thermal or other degradation processes of the polymer by addition of component A) to allow their use even under harsh conditions.
摘要翻译：公开了稳定的含水聚合物组合物，其包含：A）稳定量的至少第一稳定剂，其包含含有氮和硫环杂原子的杂环稠环系统，除了吩噻嗪化合物或含有稳定量的所述第一稳定剂和吩噻嗪化合物; 和B）至少一种包含能够与离子形成络合物的基团的聚合物。通过加入组分A）使水性聚合物组合物对聚合物的热或其它降解过程稳定化，以使其即使在苛刻的条件下也能使用。

28. 发明公开

EP2111433A2 OXIDIZED AND MALEATED COMPOUNDS AND COMPOSITIONS 审中-公开
标题翻译：氧化的并且马来化合物和组合物
公开(公告)号：EP2111433A2
公开(公告)日：2009-10-28
申请号：EP08728736.3
申请日：2008-01-31
申请人： Georgia-Pacific Chemicals LLC
发明人： HURD, Phillip, W. , FULTZ, Gary, D. , NEUMANN, Brett, A. , HINES, John, B.
IPC分类号： C09K8/36 , C09K8/54 , C23F11/12 , C23F11/173
CPC分类号： C09K8/28 , C07C57/13 , C07C59/60 , C07C62/34 , C09K8/36 , C09K8/54 , C23F11/124
摘要： Oxidized and maleated compositions, such as oxidized and maleated tall oil compositions, can be prepared and used in a variety of industrial applications, including as emulsifiers and corrosion inhibitors.

29. 发明公开

EP2092038A2 SCALE SQUEEZE TREATMENT SYSTEMS AND METHODS 有权转让
标题翻译：尺度挤压治疗系统和方法
公开(公告)号：EP2092038A2
公开(公告)日：2009-08-26
申请号：EP07862399.8
申请日：2007-11-30
申请人： Rhodia, Inc.
发明人： DE CAMPO, Floryan , COLACO, Allwyn , LANGLOIS, Bruno , JONES, Chris , WOODWARD, Gary
IPC分类号： C09K8/54
CPC分类号： C09K8/528
摘要： An aqueous composition for treating hydrocarbon wells contains (a) a scale inhibitor and (b) a viscoelastic surfactant, and further contains from 0 to less than1 % by weight of acid selected from the group consisting of hydrochloric acid, sulfuric acid, phosphoric acid, formic acid, acetic acid, citric acid, maleic acid, hydrofluoric acid, and mixtures thereof.
摘要翻译：用于处理烃井的含水组合物含有（a）阻垢剂和（b）粘弹性表面活性剂，并且还含有0至小于1重量％的选自盐酸，硫酸，磷酸，甲酸，乙酸，柠檬酸，马来酸，氢氟酸及其混合物。

30. 发明授权

EP1718713B1 ACIDIC SUBTERRANEAN TREATMENT FLUIDS COMPRISING ESTERQUATS AND METHODS OF USING SUCH FLUIDS 有权
标题翻译：季铵酯酸味含洞处理剂及其使用
公开(公告)号：EP1718713B1
公开(公告)日：2009-06-17
申请号：EP05708363.6
申请日：2005-02-15
申请人： HALLIBURTON ENERGY SERVICES, INC.
发明人： CASSIDY, Juanita, M. , LANE, Jim, L. , KISER, Chad, E.
IPC分类号： C09K8/54 , C09K8/524 , C09K8/74
CPC分类号： C23F11/04 , C09K8/524 , C09K8/54 , C09K8/74 , C23F11/143 , Y10S166/902 , Y10S507/933 , Y10S507/934
摘要： The present invention relates to acidic treatment fluids that comprise an acid fluid and an ester-containing quaternary ammonium compound ("esterquat") and methods of their use. One embodiment of the present invention provides a method of inhibiting metal corrosion during a subterranean treatment operation comprising using an acidic treatment fluid comprising an acidic fluid and an esterquat. Another embodiment of the present invention provides a method of reducing sludge formation during a subterranean treatment operation formation comprising the step of using an acidic treatment fluid comprising an acidic fluid and an esterquat. Another embodiment of the present invention provides a method of inhibiting the formation of emulsions during a subterranean treatment operation comprising using an acidic treatment fluid comprising an acidic fluid and an esterquat. Another embodiment of the present invention provides an acidic subterranean treatment fluid comprising an acidic fluid and an esterquat.

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