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21. 发明授权

US09433975B2 Method of making a polymer/functionalized nanographene composite coating 有权
标题翻译：制备聚合物/功能化纳米石墨烯复合涂层的方法
公开(公告)号：US09433975B2
公开(公告)日：2016-09-06
申请号：US13721320
申请日：2012-12-20
申请人： Soma Chakraborty , Jiang Zhu , Gaurav Agrawal
发明人： Soma Chakraborty , Jiang Zhu , Gaurav Agrawal
IPC分类号： B05D5/00 , B05D7/00 , B05D1/00 , B05D1/02 , B05D1/18 , B05D1/36 , B05D3/00 , B05D3/06 , B05D3/04 , B05D3/10 , B05D5/08 , B05D7/04 , C09D7/12 , C08J7/04 , C09D1/00 , C09D5/38 , B82Y30/00
CPC分类号： B05D7/52 , B05D1/005 , B05D1/02 , B05D1/18 , B05D1/185 , B05D1/36 , B05D3/002 , B05D3/044 , B05D3/0446 , B05D3/062 , B05D3/063 , B05D3/101 , B05D5/08 , B05D7/04 , B05D2505/50 , B82Y30/00 , C08J7/045 , C08J2323/16 , C08J2433/02 , C08J2479/02 , C09D1/00 , C09D5/38 , C09D7/61 , C09D7/70 , Y10S977/902 , Y10T428/31504 , Y10T428/31507 , Y10T428/31511 , Y10T428/3154 , Y10T428/31544 , Y10T428/31551 , Y10T428/31663 , Y10T428/31678 , Y10T428/31721 , Y10T428/31786 , Y10T428/31931 , Y10T428/31935 , Y10T428/31938 , Y10T428/31942
摘要： A method of forming a nano-coating on a substrate comprises: depositing a first layer on a surface of the substrate, the first layer comprising a polymeric composition; depositing a second layer on the surface of the first layer opposite the substrate, the second layer comprising nanographene derivatized with a functional group selected from the group consisting of carboxy, epoxy, ether, ketone, amine, hydroxyl, alkoxy, alkyl, lactones, aryl, functionalized polymeric, functionalized oligomeric groups, and combinations thereof; and repeating the foregoing steps such that multiple alternating layers are formed, wherein each successive occurrence of the first layer is deposited on a previously deposited occurrence of the second layer.
摘要翻译：在衬底上形成纳米涂层的方法包括：在衬底的表面上沉积第一层，第一层包含聚合物组合物; 在第一层的与衬底相对的表面上沉积第二层，第二层包含用选自羧基，环氧基，醚，酮，胺，羟基，烷氧基，烷基，内酯，芳基的官能团衍生的纳米油墨官能化聚合物，官能化低聚基团及其组合; 并且重复上述步骤，使得形成多个交替层，其中第一层的连续出现沉积在先前沉积的第二层的出现上。

22. 发明授权

US09193879B2 Nano-coatings for articles 有权
标题翻译：纳米涂料用品
公开(公告)号：US09193879B2
公开(公告)日：2015-11-24
申请号：US12707015
申请日：2010-02-17
申请人： Soma Chakraborty , Jiang Zhu , Gaurav Agrawal
发明人： Soma Chakraborty , Jiang Zhu , Gaurav Agrawal
IPC分类号： C09D7/12 , C08J7/04 , C09D1/00 , C09D5/38 , B82Y30/00
CPC分类号： B05D7/52 , B05D1/005 , B05D1/02 , B05D1/18 , B05D1/185 , B05D1/36 , B05D3/002 , B05D3/044 , B05D3/0446 , B05D3/062 , B05D3/063 , B05D3/101 , B05D5/08 , B05D7/04 , B05D2505/50 , B82Y30/00 , C08J7/045 , C08J2323/16 , C08J2433/02 , C08J2479/02 , C09D1/00 , C09D5/38 , C09D7/61 , C09D7/70 , Y10S977/902 , Y10T428/31504 , Y10T428/31507 , Y10T428/31511 , Y10T428/3154 , Y10T428/31544 , Y10T428/31551 , Y10T428/31663 , Y10T428/31678 , Y10T428/31721 , Y10T428/31786 , Y10T428/31931 , Y10T428/31935 , Y10T428/31938 , Y10T428/31942
摘要： A composite includes a substrate, a binder layer disposed on a surface of the substrate; and a nanofiller layer comprising nanographene and disposed on a surface of the binder layer opposite the substrate. In addition, a nano-coating layer for coating a substrate includes multiple alternating layers of the binder layer and the nanofiller layer. Articles coated with the nano-coating layer prepared from alternating layers of nanofiller layer and binder layer have improved barrier properties, and may be used in down-hole applications.
摘要翻译：复合材料包括基材，设置在基材表面上的粘合剂层; 以及纳米填料层，其包含纳米线性烯，并且设置在与基底相对的粘合剂层的表面上。此外，用于涂覆基材的纳米涂层包括粘合剂层和纳米填料层的多个交替层。由纳米填料层和粘合剂层的交替层制备的纳米涂层涂覆的制品具有改进的阻隔性能，并且可用于井下应用。

23. 发明授权

US09109429B2 Engineered powder compact composite material 有权
标题翻译：工程粉末紧凑型复合材料
公开(公告)号：US09109429B2
公开(公告)日：2015-08-18
申请号：US12633678
申请日：2009-12-08
申请人： Zhiyue Xu , Gaurav Agrawal
发明人： Zhiyue Xu , Gaurav Agrawal
IPC分类号： B22F3/12 , E21B41/00 , C22C1/04 , C22C32/00
CPC分类号： E21B41/00 , B22F1/025 , B22F2998/00 , C22C1/04 , C22C1/0408 , C22C1/0416 , C22C1/10 , C22C32/00 , B22F1/0044 , B22F1/02
摘要： An engineered dispersed particle-cellular nanomatrix composite material is disclosed. The engineered dispersed particle-cellular nanomatrix composite material is configured for contact with a fluid and configured to provide a selectable and controllable transition from one of a first strength condition to a second strength condition that is lower than a functional strength threshold, or a first weight loss amount to a second weight loss amount that is greater than a weight loss limit, as a function of a time in contact with the fluid.
摘要翻译：公开了工程分散的颗粒 - 细胞纳米线性复合材料。工程分散的颗粒 - 细胞纳米层复合材料被配置为与流体接触并且被配置为提供从第一强度条件到低于功能强度阈值的第二强度条件之一的可选择和可控的过渡，或第一重量作为与流体接触的时间的函数的大于重量损失极限的第二减重量的损失量。

24. 发明授权

US09079295B2 Diamond particle mixture 有权
标题翻译：钻石颗粒混合物
公开(公告)号：US09079295B2
公开(公告)日：2015-07-14
申请号：US13084067
申请日：2011-04-11
申请人： Soma Chakraborty , Gaurav Agrawal
发明人： Soma Chakraborty , Gaurav Agrawal
IPC分类号： B24D3/02 , B24D3/00 , B24D11/00 , B24D18/00 , C09K3/14 , C09C1/68 , B24D99/00 , B01J3/06 , B82Y30/00
CPC分类号： B24D99/005 , B01J3/062 , B01J2203/062 , B01J2203/0655 , B01J2203/0685 , B82Y30/00 , C04B35/528 , C04B35/62625 , C04B35/63404 , C04B35/63448 , C04B35/645 , C04B2235/349 , C04B2235/3817 , C04B2235/3847 , C04B2235/386 , C04B2235/40 , C04B2235/422 , C04B2235/425 , C04B2235/428 , C04B2235/5248 , C04B2235/5436 , C04B2235/5454 , C04B2235/5472
摘要： A substantially homogeneous particle mixture is disclosed. The mixture includes a plurality of derivatized nanodiamond particles comprising a plurality of first functional groups. The mixture also includes a plurality of microdiamond particles, wherein the derivatized nanodiamond particles and microdiamond particles comprise a substantially homogeneous particle mixture. The mixture may also include a plurality of third particles comprising nanoparticles not identical to the derivatized nanodiamond particles, or a plurality of microparticles not identical to the microdiamond particles, or a combination thereof, and the derivatized nanodiamond particles, derivatized microdiamond particles and third particles comprise the substantially homogeneous particle mixture.
摘要翻译：公开了基本均匀的颗粒混合物。该混合物包括多个包含多个第一官能团的衍生的纳米金刚石颗粒。该混合物还包括多个微金刚石颗粒，其中衍生的纳米金刚石颗粒和微金刚石颗粒包含基本均匀的颗粒混合物。混合物还可以包括多个第三颗粒，其包含与衍生的纳米金刚石颗粒不相同的纳米颗粒，或者与微金刚石颗粒不同的多个微粒或其组合，并且衍生的纳米金刚石颗粒，衍生的微金刚石颗粒和第三颗粒包括基本均匀的颗粒混合物。

25. 发明授权

US09022107B2 Dissolvable tool 有权
标题翻译：可溶解工具
公开(公告)号：US09022107B2
公开(公告)日：2015-05-05
申请号：US13927761
申请日：2013-06-26
申请人： Gaurav Agrawal , Zhiyue Xu
发明人： Gaurav Agrawal , Zhiyue Xu
IPC分类号： E21B41/00 , E21B23/00 , E21B23/04
CPC分类号： E21B41/00 , E21B23/00 , E21B23/04
摘要： A dissolvable tool includes, a body with a surface having at least one perforation therethrough, the at least one perforation being dimensioned to control a rate of intrusion of an environment reactive with at least a portion of the dissolvable tool located below the surface.
摘要翻译：可溶解工具包括具有表面的主体，其具有穿过其中的至少一个穿孔，所述至少一个穿孔的尺寸被设计成控制与位于表面下方的可溶解工具的至少一部分反应的环境的侵入速率。

26. 发明授权

US08840693B2 Coated particles and related methods 有权
标题翻译：涂层颗粒及相关方法
公开(公告)号：US08840693B2
公开(公告)日：2014-09-23
申请号：US13166557
申请日：2011-06-22
申请人： Soma Chakraborty , Oleksandr Kuznetsov , Gaurav Agrawal
发明人： Soma Chakraborty , Oleksandr Kuznetsov , Gaurav Agrawal
IPC分类号： B24D3/00 , B24D11/00 , B24D18/00 , C09K3/14 , B24B1/00 , B24D3/02 , C09C1/68
CPC分类号： E21B10/5735 , B24D18/00 , B24D18/0009 , B82Y30/00 , C09K3/1436 , E21B10/54 , E21B10/567
摘要： Coated particles comprise a core particle comprising a superhard material and having an average diameter of between 1 μm and 500 μm. A coating material is adhered to and covers at least a portion of an outer surface of the core particle, the coating material comprising an amine terminated group. A plurality of nanoparticles selected from the group consisting of carbon nanotubes, nanographite, nanographene, non-diamond carbon allotropes, surface modified nanodiamond, nanoscale particles of BeO, and nanoscale particles comprising a Group VIIIA element is adhered to the coating material.
摘要翻译：包覆颗粒包括包含超硬材料并且平均直径在1μm和500μm之间的芯颗粒。涂覆材料粘附并覆盖核心颗粒的外表面的至少一部分，该涂层材料包含胺封端基团。选自碳纳米管，纳米石墨，纳米线烯，非金刚石碳同素异形体，表面改性纳米金刚石，BeO纳米尺度颗粒和包含第VIIIA族元素的纳米级颗粒的多种纳米颗粒被粘附到涂层材料上。

27. 发明授权

US08784520B2 Methods of functionalizing microscale diamond particles 有权
标题翻译：官能化微量金刚石颗粒的方法
公开(公告)号：US08784520B2
公开(公告)日：2014-07-22
申请号：US13174031
申请日：2011-06-30
申请人： Soma Chakraborty , Gaurav Agrawal
发明人： Soma Chakraborty , Gaurav Agrawal
IPC分类号： C09K3/14
CPC分类号： B24D99/005 , B01J3/062 , B01J2203/062 , B01J2203/0655 , B01J2203/0685 , B24D3/08 , B24D18/0009 , C01B32/28 , C04B35/532 , C04B35/6264 , C04B35/62645 , C04B35/6265 , C04B35/6268 , C04B35/62802 , C04B35/62884 , C04B35/6325 , C04B35/634 , C04B35/636 , C04B35/645 , C04B2235/427 , C04B2235/48 , C04B2235/5436 , C04B2235/5445 , C04B2235/5454 , C04B2235/5472 , C22C26/00 , C22C2204/00
摘要： Methods of treating a plurality of particles involve functionalizing a plurality of microscale diamond particles by covalently bonding one or more molecular groups selected from OH functional groups, —COOH functional groups, —R—COOH functional groups, wherein R includes alkyls, -Ph-COOH functional groups, wherein Ph includes phenolics, polymers, oligomers, monomers, glycols, sugars, ionic functional groups, metallic functional groups, and organo-metallic functional groups to outer surfaces of at least some particles of the plurality of microscale diamond particles. A stability of the functionalized plurality of microscale diamond particles in dispersion is increased as compared to a plurality of microscale diamond particles that has not been functionalized.
摘要翻译：处理多个颗粒的方法包括通过共价键合一个或多个选自-OH官能团，-COOH官能团，-R-COOH官能团的分子基团官能化多个微米级金刚石颗粒，其中R包括烷基，-Ph- COOH官能团，其中Ph包括多个微米级金刚石颗粒中的至少一些颗粒的外表面的酚醛树脂，聚合物，低聚物，单体，二醇，糖，离子官能团，金属官能团和有机金属官能团。与未被功能化的多个微米级金刚石颗粒相比，功能化的多个微米级金刚石颗粒在分散体中的稳定性增加。

28. 发明授权

US08720570B2 Method of corrosion mitigation using nanoparticle additives 有权
标题翻译：使用纳米颗粒添加剂的缓蚀方法
公开(公告)号：US08720570B2
公开(公告)日：2014-05-13
申请号：US13021147
申请日：2011-02-04
申请人： Kushal Seth , Soma Chakraborty , Allen Grabrysch , Gaurav Agrawal
发明人： Kushal Seth , Soma Chakraborty , Allen Grabrysch , Gaurav Agrawal
IPC分类号： E21B37/00
CPC分类号： E21B41/02
摘要： A method of mitigating corrosion of downhole articles includes mixing a plurality of nanoparticles into a first downhole fluid to form a nanoparticle fluid. The method also includes exposing a surface of a downhole article in a wellbore to the nanoparticle fluid. The method further includes disposing a barrier layer comprising a portion of the nanoparticles on the surface of the article and exposing the surface of the downhole article to a second downhole fluid, wherein the barrier layer is disposed between the second downhole fluid and the surface of the article.
摘要翻译：减轻井下物品腐蚀的方法包括将多个纳米颗粒混合到第一井下流体中以形成纳米颗粒流体。该方法还包括将井眼中的井下物品的表面暴露于纳米颗粒流体。该方法还包括将包含纳米颗粒的一部分的阻挡层设置在制品的表面上并将井下制品的表面暴露于第二井下流体，其中阻挡层设置在第二井下流体和第二井下流体的表面之间文章。

29. 发明申请

US20130334098A1 EXFOLIATION OF ASPHALTENES 有权
标题翻译：沥青混合料
公开(公告)号：US20130334098A1
公开(公告)日：2013-12-19
申请号：US13526847
申请日：2012-06-19
申请人： Oleg A. Mazyar , Gaurav Agrawal
发明人： Oleg A. Mazyar , Gaurav Agrawal
IPC分类号： C10G71/00
CPC分类号： C10G1/047
摘要： A method for decomposing an asphaltene particle includes contacting the asphaltene particle with an intercalating agent; and reacting the intercalating agent to increase a distance between asphaltene molecules in the asphaltene particle to decompose the asphaltene particle. In a method for producing decomposed asphaltene, the method includes disposing an intercalating agent in an oil environment; contacting an asphaltene particle in the oil environment with the intercalating agent; reacting the intercalating agent to produce product molecules; and decomposing the asphaltene particle to produce decomposed asphaltene.
摘要翻译：分解沥青质颗粒的方法包括使沥青质颗粒与嵌入剂接触; 并使插入剂反应以增加沥青质颗粒中沥青质分子之间的距离，以分解沥青质颗粒。在分解沥青质的制造方法中，所述方法包括在油环境中配置嵌入剂; 使油环境中的沥青质颗粒与嵌入剂接触; 使插层剂反应生成产物分子; 并分解沥青质颗粒以产生分解的沥青质。

30. 发明申请

US20130220883A1 EXFOLIATION OF ASPHALTENES FOR IMPROVED RECOVERY OF UNCONVENTIONAL OILS 有权
标题翻译：改进非常规油的回收利用
公开(公告)号：US20130220883A1
公开(公告)日：2013-08-29
申请号：US13404858
申请日：2012-02-24
申请人： Oleg A. Mazyar , Houman M. Shammai , Gaurav Agrawal
发明人： Oleg A. Mazyar , Houman M. Shammai , Gaurav Agrawal
IPC分类号： C10C3/02
CPC分类号： C10G1/045
摘要： A method for decomposing an asphaltene particle includes contacting the asphaltene particle with an intercalating agent and separating an asphaltene molecule from the asphaltene particle to decompose the asphaltene particle. Dispersing an asphaltene particle includes functionalizing the asphaltene particle and contacting the asphaltene particle with a solvent to disperse the asphaltene particle. Such asphaltene particle decomposition and dispersal can be used in a method for improving oil recovery that includes disposing a reagent in an oil environment; contacting an asphaltene particle with the reagent; decomposing the asphaltene particle to produce decomposed asphaltene; and displacing the decomposed asphaltene to improve oil recovery.
摘要翻译：分解沥青质颗粒的方法包括使沥青质颗粒与嵌入剂接触并将沥青质分子与沥青质颗粒分离以分解沥青质颗粒。分散沥青质颗粒包括使沥青质颗粒官能化并使沥青质颗粒与溶剂接触以分散沥青质颗粒。这种沥青质颗粒分解和分散可用于提高油回收的方法，包括在油环境中设置试剂; 使沥青质颗粒与试剂接触; 分解沥青质颗粒产生分解沥青质; 并使分解的沥青质置换以改善油的回收率。

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