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公开(公告)号:US08932997B2
公开(公告)日:2015-01-13
申请号:US12993648
申请日:2009-05-18
申请人: Luigi Merli , Jacopo Franchini , Pierangelo Pirovano , Mattia Ossola , Franco Federici , Dario Fornara , Giuseppe Li Bassi
发明人: Luigi Merli , Jacopo Franchini , Pierangelo Pirovano , Mattia Ossola , Franco Federici , Dario Fornara , Giuseppe Li Bassi
摘要: Esters of alkanolamines with unsaturated, polyunsaturated or saturated C8-C36 monocarboxylic acids are additives for reducing accretion on drilling equipment (anti-accretion agents) to be used in drilling muds during drilling and completion of oil and gas wells.
摘要翻译: 具有不饱和,多不饱和或饱和的C 8 -C 36单羧酸的链烷醇胺的酯是用于在钻井和完成油气井期间用于钻井泥浆中的钻井设备(抗增殖剂)的积累的添加剂。
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公开(公告)号:US20110166048A1
公开(公告)日:2011-07-07
申请号:US12993648
申请日:2009-05-18
申请人: Luigi Merli , Jacopo Franchini , Pierangelo Pirovano , Mattia Ossola , Franco Federici , Dario Fornara , Giuseppe Li Bassi
发明人: Luigi Merli , Jacopo Franchini , Pierangelo Pirovano , Mattia Ossola , Franco Federici , Dario Fornara , Giuseppe Li Bassi
IPC分类号: C09K8/08
摘要: Esters of alkanolamines with unsaturated, polyunsaturated or saturated C8-C36 monocarboxylic acids are additives for reducing accretion on drilling equipment (anti-accretion agents) to be used in drilling muds during drilling and completion of oil and gas wells.
摘要翻译: 具有不饱和,多不饱和或饱和的C 8 -C 36单羧酸的链烷醇胺的酯是用于在钻井和完成油气井期间用于钻井泥浆中的钻井设备(抗增殖剂)的积累的添加剂。
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公开(公告)号:US20090131280A1
公开(公告)日:2009-05-21
申请号:US12275939
申请日:2008-11-21
IPC分类号: C09K8/24
CPC分类号: C09K8/12 , C08G59/182 , C09K2208/12
摘要: Hydration of clays and shales may be inhibited during drilling operations by using a clay and shale inhibitor. The inhibitor may be used with a water based drilling fluid. The clay and shale inhibitor includes from 0.2 to 5 % by weight of a reaction product of an epoxy resin with at least one primary or secondary aliphatic or cycloaliphatic amine.
摘要翻译: 通过使用粘土和页岩抑制剂,可以在钻井操作期间抑制粘土和页岩的水化。 抑制剂可以与水基钻井液一起使用。 粘土和页岩抑制剂包括0.2至5重量%的环氧树脂与至少一种伯或仲脂族或脂环族胺的反应产物。
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公开(公告)号:US08962533B2
公开(公告)日:2015-02-24
申请号:US13145893
申请日:2010-01-20
申请人: Franco Federici , Thierry Bossi , Christian Parisi , Luigi Merli , Daniele Moro , Pierangelo Pirovano , Giuseppe Li Bassi
发明人: Franco Federici , Thierry Bossi , Christian Parisi , Luigi Merli , Daniele Moro , Pierangelo Pirovano , Giuseppe Li Bassi
CPC分类号: C09K8/5083 , C09K8/32
摘要: A method for reducing filtrate loss of oil based drilling fluids comprising the following steps: a) preparing by emulsion polymerization an aqueous dispersion containing: i) from 20% to 60% by weight of a copolymer comprising from 60% to 90% by weight of styrene and/or vinyltoluene monomers, from 7 to 40% by weight of 2-ethylhexyl acrylate monomers and from 0.01 to 3% of polyfunctional unsaturated monomers; ii) from 40 to 80% by weight of water; iii) from 0.1% to 5% by weight of at least one surfactant; b) providing an oil based drilling fluid containing the aqueous dispersion obtained from step a), or its copolymer in powder form; c) injecting and circulating the drilling fluid in the borehole.
摘要翻译: 一种用于降低油基钻井液的滤液损失的方法,包括以下步骤:a)通过乳液聚合制备水分散体,其含有:i)20重量%至60重量%的包含60重量%至90重量% 苯乙烯和/或乙烯基甲苯单体,7至40重量%的丙烯酸2-乙基己酯单体和0.01至3%的多官能不饱和单体; ii)40至80重量%的水; iii)0.1重量%至5重量%的至少一种表面活性剂; b)提供含有由步骤a)获得的水分散体或其粉末形式的共聚物的油基钻井液; c)在钻孔中注入和循环钻井液。
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公开(公告)号:US20110281778A1
公开(公告)日:2011-11-17
申请号:US13145893
申请日:2010-01-20
申请人: Franco Federici , Thierry Bossi , Christian Parisi , Luigi Merli , Daniele Moro , Pierangelo Pirovano , Giuseppe Li Bassi
发明人: Franco Federici , Thierry Bossi , Christian Parisi , Luigi Merli , Daniele Moro , Pierangelo Pirovano , Giuseppe Li Bassi
IPC分类号: C09K8/12
CPC分类号: C09K8/5083 , C09K8/32
摘要: A method for reducing filtrate loss of oil based drilling fluids comprising the following steps: a) preparing by emulsion polymerization an aqueous dispersion containing: i) from 20% to 60% by weight of a copolymer comprising from 60% to 90% by weight of styrene and/or vinyltoluene monomers, from 7 to 40% by weight of 2-ethylhexyl acrylate monomers and from 0.01 to 3% of polyfunctional unsaturated monomers; ii) from 40 to 80% by weight of water; iii) from 0.1% to 5% by weight of at least one surfactant; b) providing an oil based drilling fluid containing the aqueous dispersion obtained from step a), or its copolymer in powder form; c) injecting and circulating the drilling fluid in the borehole.
摘要翻译: 一种用于降低油基钻井液的滤液损失的方法,包括以下步骤:a)通过乳液聚合制备水分散体,其含有:i)20重量%至60重量%的包含60重量%至90重量% 苯乙烯和/或乙烯基甲苯单体,7至40重量%的丙烯酸2-乙基己酯单体和0.01至3%的多官能不饱和单体; ii)40至80重量%的水; iii)0.1重量%至5重量%的至少一种表面活性剂; b)提供含有由步骤a)获得的水分散体或其粉末形式的共聚物的油基钻井液; c)在钻孔中注入和循环钻井液。
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公开(公告)号:US20090239771A1
公开(公告)日:2009-09-24
申请号:US12441269
申请日:2007-09-11
申请人: Franco Federici , Luigi Merli , Laura Vigano , Lorena Bottarello , Thierry Bossi , Giuseppe Li Bassi
发明人: Franco Federici , Luigi Merli , Laura Vigano , Lorena Bottarello , Thierry Bossi , Giuseppe Li Bassi
IPC分类号: C09K8/22
CPC分类号: C09K8/22 , C09K8/12 , C09K2208/12
摘要: Method for inhibiting the hydration of clays and shales during drilling operations comprising the use of a water base drilling fluid, which contains from 0.2 to 5% by weight of the condensation product of a dicarboxylic acid having 4 to 10 carbon atoms with alkanolamines, diamines or polyalkyleneamines of formula R′″R″N—R′—XH, where X is O or NR0; R0 is hydrogen or a linear or branched alkyl group having from 1 to 6 carbon atoms, R′ is a linear or branched, aliphatic or cicloaliphatic alkylene group having from 2 to 10 carbon atoms or R′ is R″″(NH—R″″)n where R″″ is ethylene or CH(CH3)CH2, n is a number from 1 to 6 and X is NR0; R″ and R′″ can be equal or different from one another and are hydrogen or a linear or branched alkyl group having from 1 to 6 carbon atoms, optionally substituted with a hydroxyl group, the condensation product being in neutral form or in the form of salt.
摘要翻译: 用于在钻井操作期间抑制粘土和页岩水化的方法,包括使用水基钻井液,其含有0.2至5重量%的具有4至10个碳原子的二羧酸与链烷醇胺,二胺或二胺的缩合产物 式R“R''N-R'-XH的聚亚烷基二胺,其中X是O或NRO; R 0是氢或具有1至6个碳原子的直链或支链烷基,R'是具有2至10个碳原子的直链或支链,脂族或环脂族亚烷基或者R'是R“'(NH- R“')n,其中R”'是亚乙基或CH(CH 3)CH 2,n是1至6的数,X是NR 0; R“和R”可以彼此相同或不同,并且是氢或具有1-6个碳原子的直链或支链烷基,任选被羟基取代,缩合产物为中性形式或在 盐的形式。
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公开(公告)号:US20140316043A1
公开(公告)日:2014-10-23
申请号:US14356686
申请日:2012-11-07
申请人: Franco Federici , Vittorio Betti , Thierry Bossi , Christian Parisi , Riccardo Vago , Giovanni Floridi , Giuseppe Li Bassi
发明人: Franco Federici , Vittorio Betti , Thierry Bossi , Christian Parisi , Riccardo Vago , Giovanni Floridi , Giuseppe Li Bassi
CPC分类号: D21H19/58 , C08F220/18 , C08G18/4895 , C08G2650/56 , C08L33/14 , C08L71/00 , C08L71/02 , C09D171/02 , D21H19/62 , C08L2666/04 , C08F2220/1808 , C08F220/06 , C08L33/08 , C08L33/02
摘要: The present invention concerns aqueous polymer compositions comprising a water soluble hydrophilic polymer with poly(ethylene oxide) content higher than 50% by weight and a polyacrylic thickener containing sulfonic groups. The aqueous polymer compositions of the invention are useful as deflocculants, rheology modifiers and water retention agents for paper coating compositions.
摘要翻译: 本发明涉及包含聚(环氧乙烷)含量高于50重量%的水溶性亲水聚合物和含有磺酸基的聚丙烯酸增稠剂的聚合物水合物组合物。 本发明的水性聚合物组合物可用作纸涂层组合物的抗絮凝剂,流变改性剂和保水剂。
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公开(公告)号:US20060275240A1
公开(公告)日:2006-12-07
申请号:US10541565
申请日:2003-12-18
CPC分类号: C08F220/06 , A61K8/06 , A61K8/8152 , A61K8/8158 , A61Q1/02 , A61Q17/00 , A61Q19/00 , A61Q19/002 , A61Q19/10 , C08F2/32 , C08F2220/585 , C08F2220/1891 , C08F222/385 , C08F2220/185
摘要: Disclosed are inverse emulsions useful as thickeners for cosmetic formulations wherein the weight ratio between the aqueous phase and the oil phase is from 4:1 to 2:1 and containing from 20 to 70% by weight of an anionic acrylic polymer obtained by inverse emulsion polymerisation of one or more anionic acrylic monomers, at least one of which containing a strongly acidic functional group, dissolved in the aqueous phase, and at least a hydrophobic acrylic monomer dissolved in the oil phase before the mixing of the two phases. Also disclosed is the procedure for their preparation.
摘要翻译: 公开了用作化妆品制剂的增稠剂的反相乳液,其中水相和油相之间的重量比为4:1至2:1,并且含有20至70重量%的通过反相乳液聚合获得的阴离子丙烯酸类聚合物 的一种或多种阴离子丙烯酸单体,其中至少一种含有溶解在水相中的强酸性官能团,和至少一种溶解在油相中的疏水性丙烯酸单体,然后混合两相。 还公开了其制备方法。
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公开(公告)号:US08877847B2
公开(公告)日:2014-11-04
申请号:US13824190
申请日:2011-08-30
申请人: Franco Federici , Thierry Bossi , Stefano Fumagalli , Riccardo Vago , Giovanni Floridi , Giuseppe Li Bassi
发明人: Franco Federici , Thierry Bossi , Stefano Fumagalli , Riccardo Vago , Giovanni Floridi , Giuseppe Li Bassi
IPC分类号: C08K3/26 , D21H19/60 , C08L63/00 , C08G59/06 , C09D17/00 , D21H19/62 , C08G59/18 , C08L71/02 , C08G59/24 , D21H21/10
CPC分类号: D21H19/62 , C08G59/066 , C08G59/18 , C08G59/245 , C08L63/00 , C08L71/02 , C09D17/001 , D21H19/60 , D21H21/10
摘要: Paper coating compositions contain specific polyethers which are obtained by reacting a diglycidyl ether with a water soluble polyol containing at least one polyoxyethylene chain acting as deflocculants, water retention agents and gloss enhancers.
摘要翻译: 纸涂层组合物含有特定的聚醚,其通过使二缩水甘油醚与含有至少一个作为抗絮凝剂,保水剂和光泽增强剂的聚氧乙烯链的水溶性多元醇反应获得。
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公开(公告)号:US20060147404A1
公开(公告)日:2006-07-06
申请号:US10560416
申请日:2003-06-24
IPC分类号: A61K8/81
CPC分类号: A61K8/8158 , A61K8/06 , A61K8/064 , A61Q1/02 , A61Q19/00 , C08F2/32 , C08F220/06 , C08F220/34 , C08F220/58 , C08F222/385
摘要: Disclosed are inverse emulsions for the preparation of cosmetic formulations wherein the weight ratio between the aqueous phase and the organic phase is from 4:1 and 2:1 and containing Ron 20 to 70% buy weight of an acrylic polymer obtained by inverse emulsion polymerisation of from 55 to 75% by weight of an anionic acrylic monomer containing a strongly acidic functional group; Ron 0.1 to 5% by weight of a cationic acrylic monomer if the formula (I). Wherein R1 is hydrogen or methyl; R2, R3, R4 are, one independently of the others, hydrogen or C1-C4 alkyl; Y is NH or O; A is a C1-C6 alkylene; from 25 to 45% by weight of a C3-C5 anionic acrylic monomer containing a carboxylic group. Also disclosed is the procedure for their preparation.
摘要翻译: 公开了用于制备化妆品制剂的反相乳液,其中水相和有机相之间的重量比为4:1和2:1,并且含有Ron 20至70%购买重量的通过反相乳液聚合获得的丙烯酸类聚合物 55至75重量%的含有强酸性官能团的阴离子丙烯酸单体; 如果式(I),Ron为0.1至5重量%的阳离子丙烯酸类单体。 其中R 1是氢或甲基; R 2,R 3,R 4,其中一个独立地为氢或C 1 -C 3 烷基; Y是NH或O; A是C 1 -C 6亚烷基; 25至45重量%的含有羧基的C 3 -C 5 -C 5阴离子丙烯酸单体。 还公开了其制备方法。
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