专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

11. 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。

12. 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。

13. 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。

14. 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。

15. 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。

16. 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。

17. 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。

18. 发明申请

US20130165353A1 STABLE SUSPENSIONS OF CARBON NANOPARTICLES FOR NANO-ENHANCED PDC, LBL COATINGS, AND COOLANTS 审中-公开
标题翻译：碳纳米管稳定悬浮剂用于纳米增强PDC，LBL涂料和冷却剂
公开(公告)号：US20130165353A1
公开(公告)日：2013-06-27
申请号：US13332432
申请日：2011-12-21
申请人： Oleg A. Mazyar , Michael H. Johnson , Soma Chakraborty , Gaurav Agrawal
发明人： Oleg A. Mazyar , Michael H. Johnson , Soma Chakraborty , Gaurav Agrawal
IPC分类号： C09K8/00 , B82Y30/00
CPC分类号： B82Y30/00
摘要： A nanocomposite comprises a matrix; and a nanoparticle comprising an ionic polymer disposed on the surface of the nanoparticle, the nanoparticle being dispersed in and/or disposed on the matrix. A method of making a nanocomposite, comprises combining a nanoparticle and an ionic liquid; polymerizing the ionic liquid to form an ionic polymer; disposing the ionic polymer on the nanoparticle; and combining the nanoparticle with the ionic polymer and a matrix to form the nanocomposite.
摘要翻译：纳米复合材料包括基体; 以及包含设置在纳米颗粒表面上的离子聚合物的纳米颗粒，所述纳米颗粒分散在和/或设置在基质上。制备纳米复合材料的方法包括将纳米颗粒和离子液体组合; 聚合离子液体以形成离子聚合物; 将离子聚合物置于纳米颗粒上; 并将纳米颗粒与离子聚合物和基质结合以形成纳米复合材料。

19. 发明授权

US08425651B2 Nanomatrix metal composite 有权
标题翻译：纳米线金属复合材料
公开(公告)号：US08425651B2
公开(公告)日：2013-04-23
申请号：US12847594
申请日：2010-07-30
申请人： Zhiyue Xu , Soma Chakraborty , Gaurav Agrawal
发明人： Zhiyue Xu , Soma Chakraborty , Gaurav Agrawal
IPC分类号： B22F9/02
CPC分类号： B22F1/025 , C22C1/0408 , C22C1/0416 , C22C32/0084
摘要： A powder metal composite is disclosed. The powder metal composite includes a substantially-continuous, cellular nanomatrix comprising a nanomatrix material. The composite also includes a plurality of dispersed first particles each comprising a first particle core material that comprises Mg, Al, Zn or Mn, or a combination thereof, dispersed in the nanomatrix; a plurality of dispersed second particles intermixed with the dispersed first particles, each comprising a second particle core material that comprises a carbon nanoparticle; and a solid-state bond layer extending throughout the nanomatrix between the dispersed first and second 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。复合材料还包括多个分散的第一颗粒，每个颗粒包含分散在纳米基质中的包含Mg，Al，Zn或Mn的第一颗粒芯材料或其组合; 多个分散的第二颗粒与分散的第一颗粒混合，每个颗粒包含包含碳纳米颗粒的第二颗粒芯材料; 以及在分散的第一和第二颗粒之间延伸贯穿纳米基质的固态键合层。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。

20. 发明申请

US20130045897A1 AMPHIPHILIC NANOPARTICLE, COMPOSITION COMPRISING SAME AND METHOD OF CONTROLLING OIL SPILL USING AMPHIPHILIC NANOPARTICLE 有权
标题翻译：包含纳米粒子的组合物，包含它们的组合物和使用AMPHIPHILIC纳米材料控制油泄漏的方法
公开(公告)号：US20130045897A1
公开(公告)日：2013-02-21
申请号：US13213827
申请日：2011-08-19
申请人： Soma Chakraborty , Gaurav Agrawal
发明人： Soma Chakraborty , Gaurav Agrawal
IPC分类号： C09K8/035 , C07C53/00 , C07D309/00 , C07C211/00 , C09K8/03 , C07C31/02 , C01B13/14 , C08G77/38 , C07C43/10 , B82Y30/00
CPC分类号： B82Y30/00 , C09K8/524 , C09K8/92 , C09K2208/10 , Y10T428/2982
摘要： An amphiphilic nanoparticle comprises a nanoparticle having a hydrophilic region comprising a hydrophilic functional group bonded to a first portion of a surface of the nanoparticle, and a hydrophobic region of a surface of the nanoparticle. A downhole fluid comprises the amphiphilic nanoparticle, and a method of controlling an oil spill using the downhole fluid are also disclosed.
摘要翻译：两亲性纳米颗粒包含具有亲水区域的纳米颗粒，所述亲水区域包含与纳米颗粒表面的第一部分结合的亲水性官能团和纳米颗粒表面的疏水区域。井下流体包括两亲纳米颗粒，并且还公开了使用井下流体控制漏油的方法。

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式