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    • 1. 发明申请
    • COMPOSITION AND METHOD FOR RECOVERING HYDROCARBON FLUIDS FROM A SUBTERRANEAN RESERVOIR
    • 从地下储层回收烃类液体的组合物和方法
    • US20090264324A1
    • 2009-10-22
    • US12426485
    • 2009-04-20
    • Pious KurianKin-Tai Chang
    • Pious KurianKin-Tai Chang
    • C09K8/70
    • C09K8/512C09K8/516C09K8/588
    • This invention is directed to a composition comprising crosslinked expandable polymeric microparticles comprising structured polymers having labile crosslinks or having a labile core and non-labile crosslinks. The starting configuration of the structured polymers constrains the microparticle to an unexpanded volume average particle size diameter of from about 0.05 to about 5,000 microns. Labile crosslinks or the labile core of the structured polymers are subject to degradation which results expansion of the microparticle. The invention is further directed to the use of the composition for modifying the permeability of subterranean formations and increasing the mobilization and/or recovery rate of hydrocarbon fluids present in the formations.
    • 本发明涉及包含交联的可膨胀聚合物微粒的组合物,其包含具有不稳定交联或具有不稳定核心和非不稳定交联的结构聚合物。 结构化聚合物的起始构型将微粒约束至未发展的体积平均粒度直径为约0.05至约5,000微米。 不规则交联或结构化聚合物的不稳定核心经历降解,这导致微粒的膨胀。 本发明进一步涉及组合物用于改变地层的渗透性并增加存在于地层中的烃类流体的动员和/或回收率的用途。
    • 4. 发明授权
    • Poly (cyclosiloxane) composition and method of synthesis thereof
    • 聚(环硅氧烷)组合物及其合成方法
    • US08344170B2
    • 2013-01-01
    • US10525284
    • 2003-08-15
    • Joseph P. KennedyPious Kurian
    • Joseph P. KennedyPious Kurian
    • C07F7/08C08G77/08
    • C08G77/50C07F7/21C08G77/04
    • A poly(cyclosiloxane) network comprises the hydrosilation reaction product of a cyclosiloxane of the formula (I) wherein R and R2 are the same or different for each siloxane moiety of hydrogen, an alkyl group, an aryl group, and a cycloalkyl group, and wherein n is an integer from 3 to 8, wherein the cyclosiloxanes are joined by moieties selected from the group consisting of oxygen atoms, linear silanols, branched silanols, halosilanes, alkoxysilanes, vinyl silanes, allyl silanes, vinyl siloxanes, and allyl siloxanes, wherein the Si—O bonds of the cyclosiloxanes are substantially unrearranged compared to the cyclosiloxane precursors of the network. A process for the preparation of a poly(cyclosiloxane) network comprises providing a cyclosiloxane; providing a crosslinking group selected from the group consisting of linear silanols, branched silanols, halosilanes, alkoxysilanes, vinyl silanes, allyl silanes, vinyl siloxanes, and allyl siloxanes; contacting the cyclosiloxane and crosslinking group under condensation reaction conditions such that the crosslinking groups provide Si—O—Si linkages between the cyclosiloxane moieties to form a poly(cyclosiloxane) network composition.
    • 聚(环硅氧烷)网络包括式(I)的环硅氧烷的氢硅化物反应产物,其中R和R 2对于氢,烷基,芳基和环烷基的每个硅氧烷部分相同或不同,以及 其中n为3至8的整数,其中环硅氧烷通过选自氧原子,直链硅烷醇,支链硅烷醇,卤代硅烷,烷氧基硅烷,乙烯基硅烷,烯丙基硅烷,乙烯基硅氧烷和烯丙基硅氧烷的部分连接,其中 与网络的环硅氧烷前体相比,环硅氧烷的Si-O键基本上未被分层。 制备聚(环硅氧烷)网络的方法包括提供环硅氧烷; 提供选自直链硅烷醇,支链硅烷醇,卤代硅烷,烷氧基硅烷,乙烯基硅烷,烯丙基硅烷,乙烯基硅氧烷和烯丙基硅氧烷的交联基团; 在缩合反应条件下使环硅氧烷和交联基团接触,使得交联基团在环硅氧烷部分之间提供Si-O-Si键,以形成聚(环硅氧烷)网络组合物。
    • 5. 发明授权
    • Composition and method for recovering hydrocarbon fluids from a subterranean reservoir
    • 用于从地下储层回收烃流体的组合物和方法
    • US07902127B2
    • 2011-03-08
    • US12426485
    • 2009-04-20
    • Pious KurianKin-Tai Chang
    • Pious KurianKin-Tai Chang
    • C09K8/60C09K8/588E21B43/16
    • C09K8/512C09K8/516C09K8/588
    • This invention is directed to a composition comprising crosslinked expandable polymeric microparticles comprising structured polymers having labile crosslinks or having a labile core and non-labile crosslinks. The starting configuration of the structured polymers constrains the microparticle to an unexpanded volume average particle size diameter of from about 0.05 to about 5,000 microns. Labile crosslinks or the labile core of the structured polymers are subject to degradation which results expansion of the microparticle. The invention is further directed to the use of the composition for modifying the permeability of subterranean formations and increasing the mobilization and/or recovery rate of hydrocarbon fluids present in the formations.
    • 本发明涉及包含交联的可膨胀聚合物微粒的组合物,其包含具有不稳定交联或具有不稳定核心和非不稳定交联的结构聚合物。 结构化聚合物的起始构型将微粒约束至未发展的体积平均粒度直径为约0.05至约5,000微米。 不规则交联或结构化聚合物的不稳定核心经历降解,这导致微粒的膨胀。 本发明进一步涉及组合物用于改变地层的渗透性并增加存在于地层中的烃类流体的动员和/或回收率的用途。
    • 8. 发明授权
    • Physically crosslinked amphiphilic networks, methods of preparation, and uses thereof
    • 物理交联的两亲网络,制备方法及其应用
    • US06555619B1
    • 2003-04-29
    • US09606604
    • 2000-06-29
    • Joseph P. KennedyPious Kurian
    • Joseph P. KennedyPious Kurian
    • C08L8300
    • C08G81/025
    • The present invention relates to amphiphilic copolymer networks comprising polyisobutylene segments and poly(alkylene glycol) segments. The polyisobutylene segments of the amphiphilic networks are physically crosslinked by hydrophobic forces. The amphiphilic networks have particular use as coatings for biological implants. Also provided is a process for preparing a physically crosslinked amphiphilic copolymer network comprising: providing a block copolymer comprising polyisobutylene segments and poly(alkylene glycol) segments; introducing the block copolymer into an aqueous solvent; and allowing the block copolymer to self-assemble into physically crosslinked a copolymer network.
    • 本发明涉及包含聚异丁烯链段和聚(亚烷基二醇)链段的两亲共聚物网络。 两亲网络的聚异丁烯链段通过疏水力物理交联。 两亲网络特别用作生物植入物的涂层。 还提供了制备物理交联的两亲共聚物网络的方法,包括:提供包含聚异丁烯链段和聚(亚烷基二醇)链段的嵌段共聚物; 将嵌段共聚物引入含水溶剂中; 并使嵌段共聚物自组装成物理交联的共聚物网络。