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Patent Agency Ranking
公开(公告)号：US09688621B2
公开(公告)日：2017-06-27
申请号：US14366757
申请日：2012-12-21
Inventor： Julian Richard Barnes , Hendrik Dirkzwager , Robert Moene , Jasper Roelf Smit
IPC: C07C309/00 , C07C303/22 , C07C303/06 , C07C309/20
CPC classification number: C07C303/22 , C07C303/06 , C07C309/20
Abstract: The invention relates to a process for preparing an internal olefin sulfonate, comprising sulfonating an internal olefin into sulfonated internal olefin followed by contacting sulfonated internal olefin with a base containing solution, wherein the molar ratio of internal olefin to solvent for the base is higher than 0.06. Further, the invention relates to an internal olefin sulfonate obtainable by said process.
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公开(公告)号：US09221750B2
公开(公告)日：2015-12-29
申请号：US14383134
申请日：2013-02-22
Applicant: SHELL OIL COMPANY
Inventor： Julian Richard Barnes , Hendrik Dirkzwager , Robert Moene
IPC: C07C303/14 , C07C305/02 , C07C303/06 , C07C303/32 , C09K8/584
CPC classification number: C07C303/14 , C07C303/06 , C07C303/32 , C07C305/02 , C09K8/584 , C07C309/62 , C07C309/20
Abstract: The invention relates to a process for preparing an internal olefin sulfonate, comprising sulfonating an internal olefin, having an average carbon number that is equal to or greater than 20, in a sulfonation reactor into sulfonated internal olefin followed by contacting sulfonated internal olefin with a base containing solution, wherein the sulfonation reactor is cooled with a cooling means having a temperature which is greater than 35° C. Further, the invention relates to an internal olefin sulfonate obtainable by said process, and to use of internal olefin sulfonates obtainable or obtained by said process as a surfactant, suitably as a surfactant in chemical Enhanced Oil Recovery.
Abstract translation: 本发明涉及一种制备内烯烃磺酸盐的方法，该方法包括将磺化反应器中平均碳数等于或大于20的内烯烃磺化为磺化的内烯烃，然后将磺化的内烯烃与碱 其中磺化反应器用温度大于35℃的冷却装置冷却。此外，本发明涉及通过所述方法获得的内部烯烃磺酸盐，并且使用可由或通过 所述方法作为表面活性剂，适合作为化学增强油回收中的表面活性剂。
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公开(公告)号：US09732267B2
公开(公告)日：2017-08-15
申请号：US14881650
申请日：2015-10-13
Applicant: SHELL OIL COMPANY
Inventor： Julian Richard Barnes , Marten Adriaan Buijse , Marinus Cornelis Hendrikus Grutters , Robert Moene , Reinaldo Conrado Navarrete , Thomas Carl Semple , Andrew Granja Shepherd
IPC: C09K8/584
CPC classification number: C09K8/584
Abstract: A hydrocarbon recovery composition which comprises a first blend of C24-28 internal olefin sulfonates and an injectable fluid composition comprising the hydrocarbon recovery composition, water and/or brine wherein the hydrocarbon recovery composition is present in an amount of from 0.05 to 1.0 wt % of the total injectable fluid composition can be used for enhanced hydrocarbon recovery from a formation.
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公开(公告)号：US20150073168A1
公开(公告)日：2015-03-12
申请号：US14383134
申请日：2013-02-22
Applicant: SHELL OIL COMPANY
Inventor： Julian Richard Barnes , Hendrik Dirkzwager , Robert Moene
IPC: C07C303/14 , C07C305/02
CPC classification number: C07C303/14 , C07C303/06 , C07C303/32 , C07C305/02 , C09K8/584 , C07C309/62 , C07C309/20
Abstract: The invention relates to a process for preparing an internal olefin sulfonate, comprising sulfonating an internal olefin, having an average carbon number that is equal to or greater than 20, in a sulfonation reactor into sulfonated internal olefin followed by contacting sulfonated internal olefin with a base containing solution, wherein the sulfonation reactor is cooled with a cooling means having a temperature which is greater than 35° C. Further, the invention relates to an internal olefin sulfonate obtainable by said process, and to use of internal olefin sulfonates obtainable or obtained by said process as a surfactant, suitably as a surfactant in chemical Enhanced Oil Recovery.
Abstract translation: 本发明涉及一种制备内烯烃磺酸盐的方法，该方法包括将磺化反应器中平均碳数等于或大于20的内烯烃磺化为磺化的内烯烃，然后将磺化的内烯烃与碱 其中磺化反应器用温度大于35℃的冷却装置冷却。此外，本发明涉及通过所述方法获得的内部烯烃磺酸盐，并且使用可由或通过 所述方法作为表面活性剂，适合作为化学增强油回收中的表面活性剂。
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公开(公告)号：US20140336409A1
公开(公告)日：2014-11-13
申请号：US14366757
申请日：2012-12-21
Inventor： Julian Richard Barnes , Hendrik Dirkzwager , Robert Moene , Jasper Roelf Smith
IPC: C07C303/22 , C07C309/20
CPC classification number: C07C303/22 , C07C303/06 , C07C309/20
Abstract: The invention relates to a process for preparing an internal olefin sulfonate, comprising sulfonating an internal olefin into sulfonated internal olefin followed by contacting sulfonated internal olefin with a base containing solution, wherein the molar ratio of internal olefin to solvent for the base is higher than 0.06. Further, the invention relates to an internal olefin sulfonate obtainable by said process.
Abstract translation: 本发明涉及一种制备内烯烃磺酸盐的方法，包括将内烯烃磺化为磺化的内烯烃，然后使磺化的内烯烃与含碱的溶液接触，其中内烯烃与溶剂对于碱的摩尔比高于0.06 。 此外，本发明涉及通过所述方法可获得的内部烯烃磺酸盐。
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