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1.发明授权Method of manufacture and use of large hydrophobe ether sulfate surfactants in enhanced oil recovery (EOR) applications 有权大型疏水醚醚硫酸盐表面活性剂在增强采油（EOR）应用中的制造和使用方法公开(公告)号：US08211837B2
公开(公告)日：2012-07-03
申请号：US12887858
申请日：2010-09-22
Applicant: Upali P. Weerasooriya , Gary A. Pope , Quoc P. Nguyen
Inventor： Upali P. Weerasooriya , Gary A. Pope , Quoc P. Nguyen
IPC: C09K8/584 , C07C305/00
CPC classification number: C09K8/584 , C07D301/00 , C07D303/34
Abstract: The present invention describes the method of making anionic ether sulfate surfactants by alkoxylation of a GA using PO and/or EO followed by a sulfation reaction. The GA of the present invention is made by a facile and inexpensive method that involves high temperature base catalyzed dimerization of a linear alcohol. The ether sulfate surfactants of the present invention find uses in EOR applications where it is used for solubilization and mobilization of oil and for environmental cleanup.
Abstract translation: 本发明描述了通过使用PO和/或EO烷氧基化GA，随后进行硫酸化反应制备阴离子醚硫酸盐表面活性剂的方法。 本发明的GA通过易于且廉价的方法制备，其涉及线性醇的高温碱催化二聚。 本发明的醚硫酸盐表面活性剂用于EOR应用中，其用于溶解和动员油并用于环境清洁。
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2.发明申请METHOD OF MANUFACTURE AND USE OF LARGE HYDROPHOBE ETHER SULFATE SURFACTANTS IN ENHANCED OIL RECOVERY (EOR) APPLICATIONS 有权制造和使用大型氢化物硫酸酯表面活性剂在增强油回收（EOR）应用中的方法公开(公告)号：US20110071057A1
公开(公告)日：2011-03-24
申请号：US12887858
申请日：2010-09-22
Applicant: Upali P. Weerasooriya , Gary A. Pope , Quoc P. Nguyen
Inventor： Upali P. Weerasooriya , Gary A. Pope , Quoc P. Nguyen
IPC: C09K8/584 , C07D301/00 , C07D303/34
CPC classification number: C09K8/584 , C07D301/00 , C07D303/34
Abstract: The present invention describes the method of making anionic ether sulfate surfactants by alkoxylation of a GA using PO and/or EO followed by a sulfation reaction. The GA of the present invention is made by a facile and inexpensive method that involves high temperature base catalyzed dimerization of a linear alcohol. The ether sulfate surfactants of the present invention find uses in EOR applications where it is used for solubilization and mobilization of oil and for environmental cleanup.
Abstract translation: 本发明描述了通过使用PO和/或EO烷氧基化GA，随后进行硫酸化反应制备阴离子醚硫酸盐表面活性剂的方法。 本发明的GA通过易于且廉价的方法制备，其涉及线性醇的高温碱催化二聚。 本发明的醚硫酸盐表面活性剂用于EOR应用中，其用于溶解和动员油并用于环境清洁。
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3.发明申请公开(公告)号：US20110059872A1
公开(公告)日：2011-03-10
申请号：US12879352
申请日：2010-09-10
Applicant: Upali P. Weerasooriya , Gary A. Pope , Quoc P. Nguyen
Inventor： Upali P. Weerasooriya , Gary A. Pope , Quoc P. Nguyen
IPC: C09K8/584
CPC classification number: C09K8/584
Abstract: The present invention describes the method of making an ether sulfate surfactant solution hydrolytically stable by adding one or more alkalinity generating agents at levels greater than 0.05%. The surfactant solutions of the present invention have half-lives >8 months at 100° C. and find uses in EOR applications, environmental cleanups, detergent industry, and any other surfactant based high temperature applications.
Abstract translation: 本发明描述了通过加入大于0.05％的一种或多种碱性发生剂来制备醚硫酸盐表面活性剂溶液水解稳定的方法。 本发明的表面活性剂溶液在100℃下半衰期> 8个月，用于EOR应用，环境清洁，洗涤剂工业以及任何其它基于表面活性剂的高温应用。
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公开(公告)号：US08459360B2
公开(公告)日：2013-06-11
申请号：US12874920
申请日：2010-09-02
Applicant: Gary A. Pope , Upali P. Weerasooriya , Quoc P. Nguyen , Larry N. Britton
Inventor： Gary A. Pope , Upali P. Weerasooriya , Quoc P. Nguyen , Larry N. Britton
CPC classification number: C09K8/584 , C07C309/05 , C07C309/42
Abstract: The present invention describes the synthesis and use of cleavable di-functional anionic surfactants for enhanced oil recovery applications and/or the use of sacrificial surfactants.
Abstract translation: 本发明描述了用于增强油回收应用和/或使用牺牲表面活性剂的可切割二官能阴离子表面活性剂的合成和用途。
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公开(公告)号：US20110048721A1
公开(公告)日：2011-03-03
申请号：US12874920
申请日：2010-09-02
Applicant: Gary A. Pope , Upali P. Weerasooriya , Quoc P. Nguyen , Larry N. Britton
Inventor： Gary A. Pope , Upali P. Weerasooriya , Quoc P. Nguyen , Larry N. Britton
IPC: E21B43/00 , C07C303/32 , C09K8/584
CPC classification number: C09K8/584 , C07C309/05 , C07C309/42
Abstract: The present invention describes the synthesis and use of cleavable di-functional anionic surfactants for enhanced oil recovery applications and/or the use of sacrificial surfactants.
Abstract translation: 本发明描述了用于增强油回收应用和/或使用牺牲表面活性剂的可切割二官能阴离子表面活性剂的合成和用途。
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Patent Agency Ranking
6.发明授权Compositions and methods for controlling the stability of ethersulfate surfactants at elevated temperatures 有权用于在高温下控制醚硫酸盐表面活性剂的稳定性的组合物和方法公开(公告)号：US09109152B2
公开(公告)日：2015-08-18
申请号：US12879352
申请日：2010-09-10
Applicant: Upali P. Weerasooriya , Gary A. Pope , Quoc P. Nguyen
Inventor： Upali P. Weerasooriya , Gary A. Pope , Quoc P. Nguyen
CPC classification number: C09K8/584
Abstract: The present invention describes the method of making an ether sulfate surfactant solution hydrolytically stable by adding one or more alkalinity generating agents at levels greater than 0.05%. The surfactant solutions of the present invention have half-lives >8 months at 100° C. and find uses in EOR applications, environmental cleanups, detergent industry, and any other surfactant based high temperature applications.
Abstract translation: 本发明描述了通过加入大于0.05％的一种或多种碱性发生剂来制备醚硫酸盐表面活性剂溶液水解稳定的方法。 本发明的表面活性剂溶液在100℃下半衰期> 8个月，用于EOR应用，环境清洁，洗涤剂工业以及任何其它基于表面活性剂的高温应用。
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公开(公告)号：US09988346B2
公开(公告)日：2018-06-05
申请号：US14237805
申请日：2012-04-17
Applicant: Upali P. Weerasooriya , Gary A. Pope , Peter Radford , Howard Stevenson
Inventor： Upali P. Weerasooriya , Gary A. Pope , Peter Radford , Howard Stevenson
IPC: C07C309/10 , C07C305/10 , C07C59/125 , C09K8/584
CPC classification number: C07C309/10 , C07C59/125 , C07C69/003 , C07C69/708 , C07C305/10 , C09K8/584
Abstract: Provided herein are inter alia novel compositions and methods having application in the field of enhanced oil recovery. In particular, the large hydrophobe compounds and mixtures thereof presented herein can be used, inter alia, for the recovery of a large range of crude oil compositions from challenging reservoirs.
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8.发明申请Styrylphenol Alkoxylate Sulfate as a New Surfactant Composition for Enhanced Oil Recovery Applications 有权苯乙烯基苯氧基硫酸盐作为增强油回收应用的新表面活性剂组合物公开(公告)号：US20110190174A1
公开(公告)日：2011-08-04
申请号：US13015761
申请日：2011-01-28
Applicant: Upali P. Weerasooriya , Gary A. Pope
Inventor： Upali P. Weerasooriya , Gary A. Pope
IPC: C09K8/584 , C07C305/18 , C07C303/24
CPC classification number: C09K8/584 , C07C305/10 , C08G65/2612 , C08G65/326 , C08G65/334
Abstract: A method of making a styryl phenol alkoxylate sulfate surfactant by alkoxylation of a styryl phenol using propylene oxide (PO) and/or ethylene oxide (EO) followed by a sulfation reaction. The styrylphenol alkoxylate sulfate surfactant of the present invention is made by a facile and inexpensive method. The large hydrophobe surfactants of the present invention find uses in EOR applications where it is used for solubilization and mobilization of oil optionally containing asphaltene, and for environmental cleanup. Further, the unsulfated version of the large hydrophobe styrylphenol alkoxylate surfactant of the present invention can be used as an ultra-high molecular weight non-ionic surfactant.
Abstract translation: 通过使用环氧丙烷（PO）和/或环氧乙烷（EO）使苯乙烯基苯酚烷氧基化，随后进行硫酸化反应制备苯乙烯基苯酚烷氧基硫酸盐表面活性剂的方法。 本发明的苯乙烯基酚烷氧基硫酸盐表面活性剂是通过容易且廉价的方法制得的。 本发明的大疏水表面活性剂用于EOR应用中，其用于溶解和动员任选含有沥青质的油并用于环境清洁。 此外，本发明的大型疏水苯乙烯酚烷氧基化物表面活性剂的非硫酸化形式可以用作超高分子量非离子表面活性剂。
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公开(公告)号：US20170334840A1
公开(公告)日：2017-11-23
申请号：US14237805
申请日：2012-04-17
Applicant: Upali P. Weerasooriya , Gary A. Pope , Peter Radford , Howard Stevenson
Inventor： Upali P. Weerasooriya , Gary A. Pope , Peter Radford , Howard Stevenson
IPC: C07C309/10 , C07C59/125 , C07C305/10 , C09K8/584
CPC classification number: C07C309/10 , C07C59/125 , C07C69/003 , C07C69/708 , C07C305/10 , C09K8/584
Abstract: Provided herein are inter alia novel compositions and methods having application in the field of enhanced oil recovery. In particular, the large hydrophobe compounds and mixtures thereof presented herein can be used, inter alia, for the recovery of a large range of crude oil compositions from challenging reservoirs.
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10.发明授权Styrylphenol alkoxylate sulfate as a new surfactant composition for enhanced oil recovery applications 有权苯乙烯基酚烷氧基硫酸盐作为新的表面活性剂组合物，用于增强采油应用公开(公告)号：US08372788B2
公开(公告)日：2013-02-12
申请号：US13015761
申请日：2011-01-28
Applicant: Upali P. Weerasooriya , Gary A. Pope
Inventor： Upali P. Weerasooriya , Gary A. Pope
CPC classification number: C09K8/584 , C07C305/10 , C08G65/2612 , C08G65/326 , C08G65/334
Abstract: A method of making a styryl phenol alkoxylate sulfate surfactant by alkoxylation of a styryl phenol using propylene oxide (PO) and/or ethylene oxide (EO) followed by a sulfation reaction. The styrylphenol alkoxylate sulfate surfactant of the present invention is made by a facile and inexpensive method. The large hydrophobe surfactants of the present invention find uses in EOR applications where it is used for solubilization and mobilization of oil optionally containing asphaltene, and for environmental cleanup. Further, the unsulfated version of the large hydrophobe styrylphenol alkoxylate surfactant of the present invention can be used as an ultra-high molecular weight non-ionic surfactant.
Abstract translation: 通过使用环氧丙烷（PO）和/或环氧乙烷（EO）使苯乙烯基苯酚烷氧基化，随后进行硫酸化反应制备苯乙烯基苯酚烷氧基硫酸盐表面活性剂的方法。 本发明的苯乙烯基酚烷氧基硫酸盐表面活性剂是通过容易且廉价的方法制得的。 本发明的大疏水表面活性剂用于EOR应用中，其用于溶解和动员任选含有沥青质的油并用于环境清洁。 此外，本发明的大型疏水苯乙烯酚烷氧基化物表面活性剂的非硫酸化形式可以用作超高分子量非离子表面活性剂。
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