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71. 发明授权

US09101978B2 Nanomatrix powder metal compact 有权
标题翻译： Nanomatrix粉末金属粉末
公开(公告)号：US09101978B2
公开(公告)日：2015-08-11
申请号：US12633682
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 , B22F1/02 , C22C1/04
CPC分类号： B22F1/02 , B22F1/025 , C22C1/0408 , C22C32/00
摘要： A powder metal compact is disclosed. The powder metal compact includes a substantially-continuous, cellular nanomatrix comprising a nanomatrix material. The compact also includes a plurality of dispersed particles comprising a particle core material that comprises Mg, Al, Zn or Mn, or a combination thereof, dispersed in the nanomatrix and a solid-state bond layer extending throughout the nanomatrix between the dispersed particles. The nanomatrix powder metal compacts are uniquely lightweight, high-strength materials that also provide uniquely selectable and controllable corrosion properties, including very rapid corrosion rates, useful for making a wide variety of degradable or disposable articles, including various downhole tools and components.
摘要翻译：公开了一种粉末金属压块。粉末金属压块包括基本上连续的，包含纳米线性材料的多孔纳米线。压块还包括多个分散颗粒，其包含分散在纳米基质中的包含Mg，Al，Zn或Mn或其组合的颗粒芯材料，以及在分散颗粒之间延伸贯穿整个纳米基质的固态键合层。纳米金属粉末金属压块是独特的轻质，高强度材料，其还提供独特的可选择和可控制的腐蚀性能，包括非常快速的腐蚀速率，可用于制造各种可降解或一次性制品，包括各种井下工具和部件。

72. 发明授权

US09079246B2 Method of making a nanomatrix powder metal compact 有权
标题翻译：制备纳米线粉末金属粉末的方法
公开(公告)号：US09079246B2
公开(公告)日：2015-07-14
申请号：US12633688
申请日：2009-12-08
申请人： Zhiyue Xu , Gaurav Agrawal , Bobby Salinas
发明人： Zhiyue Xu , Gaurav Agrawal , Bobby Salinas
IPC分类号： B22F1/02 , B22F3/04 , B22F3/17 , C22C1/04 , C22C32/00
CPC分类号： B22F1/025 , B22F1/02 , B22F3/04 , B22F3/172 , B22F2999/00 , C22C1/04 , C22C32/00 , C23C16/00 , B22F2202/15
摘要： A method of making a powder metal compact is disclosed. The method includes forming a coated metallic powder comprising a plurality of coated metallic powder particles having particle cores with nanoscale metallic coating layers disposed thereon, wherein the metallic coating layers have a chemical composition and the particle cores have a chemical composition that is different than the chemical composition of the metallic coating layers. The method also includes applying a predetermined temperature and a predetermined pressure to the coated powder particles sufficient to form a powder metal compact by solid-phase sintering of the nanoscale metallic coating layers of the plurality of coated powder particles to form a substantially-continuous, cellular nanomatrix of a nanomatrix material, a plurality of dispersed particles dispersed within the cellular nanomatrix and a solid-state bond layer extending throughout the cellular nanomatrix.
摘要翻译：公开了制造粉末金属压块的方法。该方法包括形成包含多个具有颗粒芯的涂覆的金属粉末颗粒的涂覆的金属粉末，其上设置有纳米级金属涂层，其中金属涂层具有化学组成，并且颗粒芯具有不同于化学物质的化学组成金属涂层的组成。该方法还包括通过固相烧结多个涂覆的粉末颗粒的纳米级金属涂层，将足够的预定温度和预定压力施加到足以形成粉末金属压块的涂覆的粉末颗粒上，以形成基本上连续的细胞纳米层材料的纳米线，分散在细胞纳米层中的多个分散颗粒和延伸遍及细胞纳米层的固态键合层。

73. 发明申请

US20150191646A1 FUNCTIONALIZED SILICATE NANOPARTICLE COMPOSITION, REMOVING AND EXFOLIATING ASPHALTENES WITH SAME 有权
标题翻译：功能性硅酸盐纳米颗粒组合物，具有相似性的去除和活化的ASPHALTEN
公开(公告)号：US20150191646A1
公开(公告)日：2015-07-09
申请号：US14659919
申请日：2015-03-17
申请人： Oleg A. Mazyar , Valery N. Khabashesku , Soma Chakraborty , Gaurav Agrawal , Toby D. Hain
发明人： Oleg A. Mazyar , Valery N. Khabashesku , Soma Chakraborty , Gaurav Agrawal , Toby D. Hain
IPC分类号： C09K8/524 , C11D3/16
CPC分类号： C09K8/524 , C09K3/32 , C09K8/536 , C09K8/58 , C09K2208/10 , C11D3/162
摘要： Removing an asphaltene particle from a substrate includes contacting a silicate nanoparticle with a chemical group to form a functionalized silicate nanoparticle, the chemical group includes a first portion; and a second portion comprising an aromatic moiety or a nonaromatic moiety, the first portion being bonded to the silicate nanoparticle; contacting the asphaltene particle with the functionalized silicate nanoparticle, the asphaltene particle being disposed on the substrate; interposing the functionalized silicate nanoparticle between the asphaltene particle and the substrate; and separating the asphaltene particle from the substrate with the functionalized silicate nanoparticle to remove the asphaltene particle. A composition includes a functionalized silicate nanoparticle comprising a reaction product of a silicate nanoparticle and a functionalization compound; and a fluid. The functionalization compound includes a chemical group that includes a first portion, the first portion being directly bonded to the silicate nanoparticle in the functionalized silicate nanoparticle; and a second portion including an aromatic moiety or a nonaromatic moiety.
摘要翻译：从基材中除去沥青质颗粒包括使硅酸盐纳米颗粒与化学基团接触以形成官能化的硅酸盐纳米颗粒，化学基团包括第一部分; 和第二部分，其包含芳族部分或非芳族部分，所述第一部分键合到所述硅酸盐纳米颗粒; 使所述沥青质颗粒与所述官能化硅酸盐纳米颗粒接触，所述沥青质颗粒设置在所述基材上; 将功能化硅酸盐纳米颗粒插入沥青质颗粒和基材之间; 并用功能化的硅酸盐纳米颗粒从基体分离沥青质颗粒以除去沥青质颗粒。组合物包括官能化的硅酸盐纳米颗粒，其包含硅酸盐纳米颗粒和官能化化合物的反应产物; 和流体。所述官能化化合物包括包含第一部分的化学基团，所述第一部分直接与所述官能化硅酸盐纳米颗粒中的硅酸盐纳米颗粒结合; 和包含芳族部分或非芳族部分的第二部分。

74. 发明授权

US08985248B2 Cutting elements including nanoparticles in at least one portion thereof, earth-boring tools including such cutting elements, and related methods 有权
标题翻译：包括至少一部分中的纳米颗粒的切割元件，包括这种切割元件的钻孔工具以及相关方法
公开(公告)号：US08985248B2
公开(公告)日：2015-03-24
申请号：US13208989
申请日：2011-08-12
申请人： Anthony A. DiGiovanni , Danny E. Scott , Soma Chakraborty , Gaurav Agrawal
发明人： Anthony A. DiGiovanni , Danny E. Scott , Soma Chakraborty , Gaurav Agrawal
IPC分类号： E21B10/46 , E21B10/567 , E21B10/573
CPC分类号： E21B10/567 , B24D3/06 , B24D18/0009 , E21B10/5676 , E21B10/5735
摘要： Cutting elements comprise a multi-portion polycrystalline material. At least one portion of the multi-portion polycrystalline material comprises a higher volume of nanoparticles than at least another portion. Earth-boring tools comprise a body and at least one cutting element attached to the body. The at least one cutting element comprises a hard polycrystalline material. The hard polycrystalline material comprises a first portion comprising a first volume of nanoparticles. A second portion of the hard polycrystalline material comprises a second volume of nanoparticles. The first volume of nanoparticles differs from the second volume of nanoparticles. Methods of forming cutting elements for earth-boring tools comprise forming a volume of superabrasive material, including forming a first portion of the superabrasive material comprising a first volume of nanoparticles. A second portion of the superabrasive material is formed comprising a second volume of nanoparticles, the second volume differing from the first volume.
摘要翻译：切割元件包括多部分多晶材料。多部分多晶材料的至少一部分包含比至少另一部分更高体积的纳米颗粒。钻孔工具包括主体和附接到主体的至少一个切割元件。所述至少一个切割元件包括硬质多晶材料。硬多晶材料包括包含第一体积纳米颗粒的第一部分。硬多晶材料的第二部分包括第二体积的纳米颗粒。第一体积的纳米颗粒与第二体积的纳米颗粒不同。形成钻孔工具的切割元件的方法包括形成一定量的超级磨料材料，包括形成包含第一体积纳米颗粒的超级磨料材料的第一部分。超磨料材料的第二部分形成为包括第二体积的纳米颗粒，第二体积不同于第一体积。

75. 发明申请

US20130048304A1 METHOD OF MAKING AND USING MULTI-COMPONENT DISAPPEARING TRIPPING BALL 有权
标题翻译：制造和使用多组分离散剥离球的方法
公开(公告)号：US20130048304A1
公开(公告)日：2013-02-28
申请号：US13661682
申请日：2012-10-26
申请人： Gaurav Agrawal , Zhiyue Xu
发明人： Gaurav Agrawal , Zhiyue Xu
IPC分类号： B32B37/12 , B23K1/00 , E21B34/00 , B32B37/06
CPC分类号： E21B23/04 , E21B41/00
摘要： A method for making a tripping ball comprising configuring two or more parts to collectively make up a portion of a tripping ball; and assembling the two or more parts by adhering the two or more parts together with an adherent dissolvable material to form the tripping ball, the adherent dissolvable material operatively arranged to dissolve for enabling the two or more parts to separate from each other. A method of performing a pressure operation with a tripping ball is also included.
摘要翻译：一种制造跳闸球的方法，包括配置两个或更多个部件以共同构成跳闸球的一部分; 并且通过将两个或更多个部件与粘附的可溶解材料粘合以形成脱扣球来组装两个或更多个部件，所述粘合剂可溶解材料可操作地布置成溶解以使两个或更多个部件彼此分离。还包括使用跳闸执行压力操作的方法。

76. 发明授权

US08327931B2 Multi-component disappearing tripping ball and method for making the same 有权
标题翻译：多部件消失脱扣球及其制作方法
公开(公告)号：US08327931B2
公开(公告)日：2012-12-11
申请号：US12633677
申请日：2009-12-08
申请人： Gaurav Agrawal , Zhiyue Xu
发明人： Gaurav Agrawal , Zhiyue Xu
IPC分类号： E21B33/12 , E21B29/02
CPC分类号： E21B23/04 , E21B41/00
摘要： A tripping ball including two or more dissolution resistant parts of a ball and an adherent dissolvable material binding the two or more parts of the ball together. A method for making a tripping ball is also included.
摘要翻译：包括球的两个或更多抗溶解部分的脱扣球和将球的两个或更多个部分结合在一起的粘附的可溶解材料。还包括制造脱扣球的方法。

77. 发明申请

US20120202067A1 COMPOSITE MICRON DIAMOND PARTICLE AND METHOD OF MAKING 审中-公开
标题翻译：复合微粒金刚石颗粒及其制备方法
公开(公告)号：US20120202067A1
公开(公告)日：2012-08-09
申请号：US13021157
申请日：2011-02-04
申请人： Soma Chakraborty , Gaurav Agrawal
发明人： Soma Chakraborty , Gaurav Agrawal
IPC分类号： B32B5/16 , B05D1/36 , B82Y99/00 , B82Y40/00
CPC分类号： C09K3/1436 , B82Y30/00 , C01B32/28 , C04B35/62802 , C04B35/62805 , C04B35/62807 , C04B35/62813 , C04B35/62823 , C04B35/62831 , C04B35/62836 , C04B35/62839 , C04B35/62892 , C04B2235/427 , C04B2235/5296 , Y10T428/2991
摘要： A composite particle is disclosed. The composite particle includes a micron diamond particle. The composite particle also includes a nanoparticle, the nanoparticle attached to a surface of the micron diamond particle by an attachment comprising a covalent bond or an intermolecular force, or a combination thereof. A method of making a composite particle is also disclosed. The method includes providing a micron diamond particle. The method also includes providing a nanoparticle and attaching the nanoparticle to a surface of the micron diamond particle by an attachment comprising a covalent bond or an intermolecular force, or a combination thereof.
摘要翻译：公开了一种复合颗粒。复合颗粒包括微米金刚石颗粒。复合颗粒还包括纳米颗粒，纳米颗粒通过包含共价键或分子间力的连接或其组合连接到微米金刚石颗粒的表面上。还公开了制备复合颗粒的方法。该方法包括提供微米级金刚石颗粒。该方法还包括提供纳米颗粒，并通过包含共价键或分子间力的附件或其组合将纳米颗粒附着到微米金刚石颗粒的表面。

78. 发明申请

US20120118582A1 MAGNETICALLY COUPLED ACTUATION APPARATUS AND METHOD 有权
标题翻译：磁耦合启动装置及方法
公开(公告)号：US20120118582A1
公开(公告)日：2012-05-17
申请号：US12945247
申请日：2010-11-12
申请人： Mohan L. Soni , Gaurav Agrawal
发明人： Mohan L. Soni , Gaurav Agrawal
IPC分类号： E21B34/10 , E21B31/06
CPC分类号： E21B34/14
摘要： An actuator includes: a carrier including an axially elongated fluid conduit therein, the fluid conduit configured to received a ball therein; and an axially elongated ball receiving element, wherein one of the ball and the ball receiving element is configured to produce a magnetic field, and another of the ball and the ball receiving element includes an electrically conductive material, the ball and the ball receiving element configured so that the electrically conductive material is exposed to the magnetic field as the ball advances through the ball receiving element, and eddy currents are generated in the electrically conductive material that cause a repulsive force between the ball receiving element and the ball to at least one of reduce a velocity of the ball and actuate the ball receiving element.
摘要翻译：致动器包括：载体，其中包括轴向细长的流体导管，所述流体导管构造成在其中容纳球; 以及轴向细长的球接收元件，其中所述球和所述球接收元件中的一个被配置为产生磁场，并且所述球和所述球接收元件中的另一个包括导电材料，所述球和所述球接收元件被配置使得当球进入球接收元件时，导电材料暴露于磁场，并且在导电材料中产生涡流，导致球接收元件和球之间的排斥力至少为降低球的速度并致动球接收元件。

79. 发明申请

US20120107590A1 NANOMATRIX CARBON COMPOSITE 有权
标题翻译： NANOMATRIX碳复合材料
公开(公告)号：US20120107590A1
公开(公告)日：2012-05-03
申请号：US12913310
申请日：2010-10-27
申请人： Zhiyue Xu , Soma Chakraborty , Gaurav Agrawal
发明人： Zhiyue Xu , Soma Chakraborty , Gaurav Agrawal
IPC分类号： B32B3/26 , B32B5/16 , B32B7/12 , B82Y30/00
CPC分类号： E21B17/1085 , B22F1/025 , C01B32/182 , C22C26/00 , C22C2026/001 , Y10T428/249982 , Y10T428/30
摘要： A nanomatrix carbon composite is disclosed. The nanomatrix carbon composite includes a substantially-continuous, cellular nanomatrix comprising a nanomatrix material. The composite also includes a plurality of dispersed particles comprising a particle core material that comprises an allotrope of carbon dispersed in the nanomatrix and a bond layer extending throughout the nanomatrix between the dispersed particles. The nanomatrix carbon composites are uniquely lightweight, high-strength, high thermal conductivity materials that also provide uniquely selectable and controllable corrosion properties, including very rapid corrosion rates, useful for making a wide variety of degradable or disposable articles, including various downhole tools and components.
摘要翻译：公开了一种纳米线性碳复合材料。纳米线性碳复合材料包括基本上连续的，包含纳米线性材料的细胞纳米线。所述复合材料还包括多个分散的颗粒，其包括颗粒芯材料，所述颗粒芯材料包含分散在所述纳米基质中的碳的同素异形体，以及在所述分散颗粒之间延伸贯穿所述纳米基质的粘合层。纳米线性碳复合材料是独特的重量轻，高强度，高导热性的材料，其还提供独特的可选择和可控制的腐蚀性能，包括非常快速的腐蚀速率，可用于制造各种可降解或一次性物品，包括各种井下工具和部件。

80. 发明申请

US20120103135A1 NANOMATRIX POWDER METAL COMPOSITE 有权
标题翻译： NANOMATRIX粉末金属复合材料
公开(公告)号：US20120103135A1
公开(公告)日：2012-05-03
申请号：US12913321
申请日：2010-10-27
申请人： Zhiyue Xu , Soma Chakraborty , Gaurav Agrawal
发明人： Zhiyue Xu , Soma Chakraborty , Gaurav Agrawal
IPC分类号： C22C29/12 , B22F3/10 , C22C29/16 , C22C29/06 , B32B5/18
CPC分类号： C22C23/00 , B22F1/02 , B22F1/025 , B22F2999/00 , C22C21/00 , C23C16/14 , C23C16/16 , C23C16/20 , C23C16/4417 , C23C16/442 , Y10T428/12042 , B22F9/04 , B22F3/16
摘要： A powder metal composite is disclosed. The powder metal composite includes a substantially-continuous, cellular nanomatrix comprising a nanomatrix material. The compact also includes a plurality of dispersed particles comprising a particle core material that comprises Mg, Al, Zn or Mn, or a combination thereof, dispersed in the nanomatrix, the core material of the dispersed particles comprising a plurality a plurality of distributed carbon nanoparticles, and a bond layer extending throughout the nanomatrix between the dispersed particles. The nanomatrix powder metal composites are uniquely lightweight, high-strength materials that also provide uniquely selectable and controllable corrosion properties, including very rapid corrosion rates, useful for making a wide variety of degradable or disposable articles, including various downhole tools and components.
摘要翻译：公开了一种粉末金属复合材料。粉末金属复合材料包括基本上连续的，包含纳米线性材料的细胞纳米线。压块还包括多个分散的颗粒，其包括分散在纳米基质中的包含Mg，Al，Zn或Mn或其组合的颗粒芯材料，分散颗粒的芯材包含多个分布的多个纳米颗粒，以及在分散颗粒之间延伸贯穿整个纳米层的粘合层。纳米金属粉末金属复合材料是独特的轻质，高强度材料，其还提供独特的选择性和可控制的腐蚀性能，包括非常快速的腐蚀速率，可用于制造各种可降解或一次性制品，包括各种井下工具和部件。

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