会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 2. 发明授权
    • Method for the treatment of rock formations and novel polyampholytes
    • 用于处理岩层和新型聚阴离子的方法
    • US08680028B2
    • 2014-03-25
    • US12997144
    • 2009-06-02
    • Olivier BraunPaul MalloAlain Zaitoun
    • Olivier BraunPaul MalloAlain Zaitoun
    • C09K8/68
    • C09K8/588C08F220/56C08F220/60C08F222/385C08J3/075C08J2333/16C09K8/5751
    • A method for the treatment of rock formations which may or may not be underground and, more particularly, of oil or gas production wells, water-injection wells intended to flood hydrocarbon (oil or gas) reservoirs or gas mines or gas storage wells includes a step of injecting, into the rock formation or well, a microgel obtained by dilution in water of a self-invertible inverse latex or of a self-invertible inverse microlatex of a crosslinked polyelectrolyte, obtained by copolymerization, in the presence of a crosslinking agent of partially- or totally-salified free 2-methyl-2-[(1-oxo-2-propenyl)amino]-1-propanesulfonic acid, with at least one cationic monomer chosen from: 2,N,N,N-tetramethyl-2-[(1-oxo-2-propenyl)amino]propanammonium chloride; N,N,N-trimethyl-3-[(1-oxo-2-propenyl)amino]propanammonium chloride; diallyldimethylammonium chloride; N,N,N-trimethyl-2-[(1-oxo-2-propenyl)]ethanammonium chloride; N,N,N-trimethyl-2-[(1-oxo-2-methyl-2-propenyl)]ethanammonium chloride; or N,N,N-trimethyl-3-[(1-oxo-2-methyl-2-propenyl)amino]propanammonium chloride; and with at least one neutral monomer chosen from: acrylamide; N,N-dimethylacrylamide; N-[2-hydroxy-1,1-bis(hydroxymethyl)-ethyl]propenamide; or 2-hydroxyethyl acrylate.
    • 用于处理可能是或可能不是地下的岩层的方法,特别是石油或天然气生产井,用于泛洪(油或气)储层或瓦斯矿或储气井的注水井的方法包括: 将通过在自交反相胶乳的水中稀释而得到的微凝胶或通过共聚获得的交联聚电解质的自反转微胶囊获得的微凝胶在交联剂的存在下, 部分或完全盐化的游离2-甲基-2 - [(1-氧代-2-丙烯基)氨基] -1-丙磺酸与至少一种阳离子单体选自:2,N,N,N-四甲基 - 2 - [(1-氧代-2-丙烯基)氨基]丙基氯化铵; N,N,N-三甲基-3 - [(1-氧代-2-丙烯基)氨基]丙基氯化铵; 二烯丙基二甲基氯化铵; N,N,N-三甲基-2 - [(1-氧代-2-丙烯基)]乙基氯化铵; N,N,N-三甲基-2 - [(1-氧代-2-甲基-2-丙烯基)]乙基氯化铵; 或N,N,N-三甲基-3 - [(1-氧代-2-甲基-2-丙烯基)氨基]丙基氯化铵; 和至少一种选自以下的中性单体:丙烯酰胺; N,N-二甲基丙烯酰胺; N- [2-羟基-1,1-双(羟甲基) - 乙基]丙烯酰胺; 或丙烯酸2-羟基乙酯。
    • 5. 发明申请
    • NOVEL METHOD FOR THE TREATMENT OF ROCK FORMATIONS AND NOVEL POLYAMPHOLYTES
    • 用于处理岩石和新型聚氧化物的新方法
    • US20110118152A1
    • 2011-05-19
    • US12997144
    • 2009-06-02
    • Olivier BraunPaul MalloAlain Zaitoun
    • Olivier BraunPaul MalloAlain Zaitoun
    • C09K8/68
    • C09K8/588C08F220/56C08F220/60C08F222/385C08J3/075C08J2333/16C09K8/5751
    • A method for the treatment of rock formations which may or may not be underground and, more particularly, of oil or gas production wells, water-injection wells intended to flood hydrocarbon (oil or gas) reservoirs or gas mines or gas storage wells includes a step of injecting, into the rock formation or well, a microgel obtained by dilution in water of a self-invertible inverse latex or of a self-invertible inverse microlatex of a crosslinked polyelectrolyte, obtained by copolymerization, in the presence of a crosslinking agent of partially- or totally-salified free 2-methyl-2-[(1-oxo-2-propenyl)amino]-1-propanesulfonic acid, with at least one cationic monomer chosen from: 2,N,N,N-tetramethyl-2-[(1-oxo-2-propenyl)amino]propanammonium chloride; N,N,N-trimethyl-3-[(1-oxo-2-propenyl)amino]propanammonium chloride; diallyldimethylammonium chloride; N,N,N-trimethyl-2-[(1-oxo-2-propenyl)]ethanammonium chloride; N,N,N-trimethyl-2-[(1-oxo-2-methyl-2-propenyl)]ethanammonium chloride; or N,N,N-trimethyl-3-[(1-oxo-2-methyl-2-propenyl)amino]propanammonium chloride; and with at least one neutral monomer chosen from: acrylamide; N,N-dimethylacrylamide; N-[2-hydroxy-1,1-bis(hydroxymethyl)-ethyl]propenamide; or 2-hydroxyethyl acrylate.
    • 用于处理可能是或可能不是地下的岩层的方法,特别是石油或天然气生产井,用于泛洪(油或气)储层或瓦斯矿或储气井的注水井的方法包括: 将通过在自交反相胶乳的水中稀释而得到的微凝胶或通过共聚获得的交联聚电解质的自反转微胶囊获得的微凝胶在交联剂的存在下, 部分或完全盐化的游离2-甲基-2 - [(1-氧代-2-丙烯基)氨基] -1-丙磺酸与至少一种阳离子单体选自:2,N,N,N-四甲基 - 2 - [(1-氧代-2-丙烯基)氨基]丙基氯化铵; N,N,N-三甲基-3 - [(1-氧代-2-丙烯基)氨基]丙基氯化铵; 二烯丙基二甲基氯化铵; N,N,N-三甲基-2 - [(1-氧代-2-丙烯基)]乙基氯化铵; N,N,N-三甲基-2 - [(1-氧代-2-甲基-2-丙烯基)]乙基氯化铵; 或N,N,N-三甲基-3 - [(1-氧代-2-甲基-2-丙烯基)氨基]丙基氯化铵; 和至少一种选自以下的中性单体:丙烯酰胺; N,N-二甲基丙烯酰胺; N- [2-羟基-1,1-双(羟甲基) - 乙基]丙烯酰胺; 或丙烯酸2-羟基乙酯。