-
公开(公告)号：US20140096964A1
公开(公告)日：2014-04-10
申请号：US13648881
申请日：2012-10-10
Applicant: BAKER HUGHES INCORPORATED
Inventor： Soma Chakraborty , Michael H. Johnson
CPC classification number: C09K8/58 , B82Y30/00 , C09K2208/10
Abstract: Disclosed herein is a nanoparticle modified fluid that comprises nanoparticles; and a liquid carrier; where the nanoparticles have their surfaces modified so as to increase the viscosity of the nanoparticle modified fluid above that of a comparative nanoparticle modified fluid that contains the same nanoparticles whose surfaces are not modified, when both nanoparticle modified fluids are tested at the same shear rate and temperature.
Abstract translation: 本文公开了纳米颗粒改性流体，其包含纳米颗粒; 和液体载体; 其中纳米颗粒的表面被修饰，以便当在相同剪切速率下测试两种纳米颗粒改性流体时，纳米颗粒改性流体的粘度高于含有表面未被修饰的相同纳米颗粒的比较纳米颗粒改性流体的粘度， 温度。
-
22.发明申请公开(公告)号：US20170247599A1
公开(公告)日：2017-08-31
申请号：US15595227
申请日：2017-05-15
Applicant: Baker Hughes Incorporated
Inventor： Oleg A. Mazyar , Valery N. Khabashesku , Soma Chakraborty , Gaurav Agrawal , Toby D. Hain
Abstract: 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 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.
-
公开(公告)号：US09708896B2
公开(公告)日：2017-07-18
申请号：US14519728
申请日：2014-10-21
Applicant: Baker Hughes Incorporated
Inventor： Radhika Suresh , Oleksandr V. Kuznetsov , Soma Chakraborty
CPC classification number: E21B43/20
Abstract: Suspensions comprising amphiphilic nanoparticles and at least one carrier fluid. The amphiphilic nanoparticles may be formed from a carbon-containing material and include at least a hydrophilic portion and a hydrophobic portion. The hydrophilic portion comprises at least one hydrophilic functional group and the hydrophobic portion includes at least one hydrophobic functional group. Methods of forming the flooding suspension and methods of removing a hydrocarbon material using the flooding suspensions are disclosed.
-
Patent Agency Ranking
公开(公告)号：US09701877B2
公开(公告)日：2017-07-11
申请号：US14599213
申请日：2015-01-16
Applicant: Baker Hughes Incorporated
Inventor： Soma Chakraborty , Gaurav Agrawal , Anthony A. DiGiovanni
IPC: B24D3/00 , B24D3/02 , B24D11/00 , B24D18/00 , C09K3/14 , B01J3/06 , B24D99/00 , B82Y30/00 , C01B31/06
CPC classification number: C09K3/1436 , B01J3/062 , B01J2203/062 , B01J2203/0655 , B01J2203/0685 , B24D99/005 , B82Y30/00 , C01B32/28 , Y10T428/2982
Abstract: A substance includes diamond particles having a maximum linear dimension of less than about 1 μm and an organic compound attached to surfaces of the diamond particles. The organic compound may include a surfactant or a polymer. A method of forming a substance includes exposing diamond particles to an organic compound, and exposing the diamond particles in the presence of the organic compound to ultrasonic energy. The diamond particles may have a maximum linear dimension of less than about 1 μm. A composition includes a liquid, a plurality of diamond nanoparticles dispersed within the liquid, and an organic compound attached to surfaces of the diamond nanoparticles. A method includes mixing a plurality of diamond particles with a solution comprising a liquid solvent and an organic compound, and exposing the mixture including the plurality of diamond nanoparticles and the solution to ultrasonic energy.
-
公开(公告)号：US20170191318A1
公开(公告)日：2017-07-06
申请号：US15466602
申请日：2017-03-22
Applicant: Baker Hughes Incorporated
Inventor： Soma Chakraborty , Oleksandr V. Kuznetsov , Gaurav Agrawal
IPC: E21B10/567 , C09K3/14 , B24D18/00
CPC classification number: E21B10/5735 , B24D18/00 , B24D18/0009 , B82Y30/00 , C09K3/1436 , E21B10/54 , E21B10/567
Abstract: Methods of making cutting elements for earth-boring tools may involve placing a powdered mixture into a mold. The powdered mixture may include a plurality of core particles comprising a diamond material and having an average diameter of between 1 μm and 500 μm, a coating material adhered to and covering at least a portion of an outer surface of each core particle of the plurality of core particles, the coating material comprising an amine terminated group, and 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 adhered to the coating material. The powdered mixture may be sintered to form a polycrystalline diamond table. The polycrystalline diamond table may be attached to a substrate.
-
公开(公告)号：US09611699B2
公开(公告)日：2017-04-04
申请号：US14493777
申请日：2014-09-23
Applicant: Baker Hughes Incorporated
Inventor： Soma Chakraborty , Oleksandr V. Kuznetsov , Gaurav Agrawal
IPC: B24D3/00 , B24D11/00 , B24D18/00 , B24B1/00 , C09K3/14 , E21B10/573 , E21B10/567 , B82Y30/00
CPC classification number: E21B10/5735 , B24D18/00 , B24D18/0009 , B82Y30/00 , C09K3/1436 , E21B10/54 , E21B10/567
Abstract: Cutting elements for earth-boring tools may include a substrate and a polycrystalline diamond table secured to the substrate. At least a portion of the polycrystalline diamond table may be formed from a plurality of core particles comprising a diamond material and having an average diameter of between 1 μm and 500 μm. A coating material may be adhered to and covering at least a portion of an outer surface of each core particle of the plurality of core particles, the coating material being an amine terminated group. A plurality of nanoparticles selected from the group of carbon nanotubes, nanographite, nanographene, non-diamond carbon allotropes, surface modified nanodiamond, nanoscale particles of BeO, and nanoscale particles comprising a Group VIIIA element may be adhered to the coating material.
-
公开(公告)号：US20160031064A1
公开(公告)日：2016-02-04
申请号：US14885161
申请日：2015-10-16
Applicant: Baker Hughes Incorporated
Inventor： Soma Chakraborty , Anthony A. DiGiovanni , Gaurav Agrawal
CPC classification number: E21B10/567 , B22F1/0062 , B24D3/06 , B24D3/34 , B24D18/0009 , C01B32/28 , C04B35/528 , C04B35/6261 , C04B35/62655 , C04B35/62802 , C04B35/632 , C04B35/645 , C04B37/001 , C04B2235/3206 , C04B2235/3217 , C04B2235/3852 , C04B2235/427 , C04B2235/5427 , C04B2235/5436 , C04B2235/5445 , C04B2235/5472 , C04B2237/363 , C04B2237/401 , C22C1/051 , C22C26/00 , E21B10/55 , E21B10/56
Abstract: Methods of fabricating polycrystalline diamond include functionalizing surfaces of carbon-free nanoparticles with one or more functional groups, combining the functionalized nanoparticles with diamond nanoparticles and diamond grit to form a particle mixture, and subjecting the particle mixture to high pressure and high temperature (HPHT) conditions to form inter-granular bonds between the diamond nanoparticles and the diamond grit. Cutting elements for use in an earth-boring tool includes a polycrystalline diamond material formed by such processes. Earth-boring tools include such cutting elements.
-
公开(公告)号：US20150008048A1
公开(公告)日：2015-01-08
申请号：US14493777
申请日：2014-09-23
Applicant: Baker Hughes Incorporated
Inventor： Soma Chakraborty , Oleksandr V. Kuznetsov , Gaurav Agrawal
IPC: E21B10/573 , B24D18/00 , C09K3/14
CPC classification number: E21B10/5735 , B24D18/00 , B24D18/0009 , B82Y30/00 , C09K3/1436 , E21B10/54 , E21B10/567
Abstract: Cutting elements earth-boring tools may include a substrate and a polycrystalline diamond table secured to the substrate. At least a portion of the polycrystalline diamond table may be formed from a plurality of core particles comprising a diamond material and having an average diameter of between 1 μm and 500 μm. A coating material may be adhered to and covering at least a portion of an outer surface of each core particle of the plurality of core particles, the coating material being an amine terminated group. A plurality of nanoparticles selected from the group of carbon nanotubes, nanographite, nanographene, non-diamond carbon allotropes, surface modified nanodiamond, nanoscale particles of BeO, and nanoscale particles comprising a Group VIIIA element may be adhered to the coating material.
Abstract translation: 切割元件钻孔工具可以包括固定到基底的基底和多晶金刚石台。 多晶金刚石台的至少一部分可以由包括金刚石材料并且平均直径在1μm至500μm之间的多个核心颗粒形成。 涂覆材料可以粘附并覆盖多个芯颗粒的每个芯颗粒的外表面的至少一部分，涂层材料是胺封端基团。 选自碳纳米管，纳米石墨，纳米石墨烯，非金刚石碳同素异形体，表面改性纳米金刚石，BeO纳米级颗粒和包含VIIIA族元素的纳米级颗粒的多种纳米颗粒可以粘附到涂层材料上。
-
-
-
-
-
-
-
Search Results
28
records
(took 0.021 seconds)
