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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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