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公开(公告)号:US20190282984A1
公开(公告)日:2019-09-19
申请号:US16297338
申请日:2019-03-08
Applicant: The Government of the United States of America, as represented by the Secretary of the Navy
Inventor: Rhonda M. Stroud , Matthew J. Crane , Peter J. Pauzauskie
Abstract: A method of making molecularly doped nanodiamond. A versatile method for doping diamond by adding dopants into a carbon precursor and producing diamond at high pressure, high temperature conditions. Molecularly doped nanodiamonds that have direct incorporation of dopants and therefore without the need for ion implantation. Molecularly-doped diamonds that have fewer lattice defects than those made with ion implantation.
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公开(公告)号:US10395950B2
公开(公告)日:2019-08-27
申请号:US15801803
申请日:2017-11-02
Applicant: Tokyo Electron Limited
Inventor: Gentaro Goshi , Keisuke Egashira , Yosuke Kawabuchi , Hiromi Kiyose , Takuro Masuzumi , Hiroki Ohno , Kento Tsukano , Hiroshi Marumoto , Shotaro Kitayama
Abstract: A substrate processing apparatus performs: a pressure raising process of raising a pressure within the processing container to a processing pressure higher than a critical pressure of the processing fluid, after the substrate is accommodated in the processing container; and a circulation process of supplying the processing fluid to the processing container and discharging the processing fluid from the processing container while keeping a pressure at which the processing fluid is maintained in the supercritical state, within the processing container. In the pressure raising process, the supply of the processing fluid from the second fluid supply unit is stopped and the processing fluid is supplied from the first fluid supply unit into the processing container until at least the pressure within the processing container reaches the critical pressure. In the circulation process, the processing fluid is supplied into the processing container from the second fluid supply unit.
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公开(公告)号:US10376857B1
公开(公告)日:2019-08-13
申请号:US15944453
申请日:2018-04-03
Applicant: Scott Tsai , Raffi Karshafian , Michael Kolios , Byeong-Ui Moon , Vaskar Gnyawali
Inventor: Scott Tsai , Raffi Karshafian , Michael Kolios , Byeong-Ui Moon , Vaskar Gnyawali
Abstract: Methods and apparatuses for controlling the size of microbubbles are provided herein. The methods include forming a microbubble in a liquid at an inlet end of a liquid microchannel, the liquid microchannel having an outlet end spaced from the inlet end and a liquid microchannel conduit extending therebetween. As the liquid is propelled along a length of the liquid microchannel, the liquid carry the microbubble, a negative pressure is applied to a first very low pressure microchannel having a first end, a second end spaced from the first end and a first very low pressure microchannel conduit extending between the first end and the second end and having a portion thereof being laterally spaced from and adjacent to a portion of the liquid microchannel conduit. The negative pressure withdraws air from the microbubble in the liquid microchannel to shrink the microbubble as the microbubble travels along the portion of the liquid microchannel conduit.
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公开(公告)号:US10370773B2
公开(公告)日:2019-08-06
申请号:US14383074
申请日:2013-03-13
Applicant: Element Six Technologies Limited
Inventor: Dietrich Borse , Eugen Gura , Carlton Nigel Dodge , Raymond Anthony Spits
IPC: C30B7/10 , C30B9/00 , B01J23/889 , B01J3/06 , B01J23/75 , B01J23/755 , C30B29/04
Abstract: A method for manufacturing a plurality of synthetic single crystal diamonds, the method comprising: forming a plurality of seed pads, each seed pad comprising a plurality of single crystal diamond seeds anchored to, or embedded in, an inert holder; loading a carbon source, a metal catalyst, and the plurality of seed pads into a capsule; loading the capsule into a high pressure high temperature (HPHT) press; and subjecting the capsule to a HPHT growth cycle to grow single crystal diamond material on the plurality of single crystal diamond seeds, the HPHT growth cycle comprising: initiating HPHT growth of single crystal diamond material on the plurality of single crystal diamond seeds by increasing pressure and temperature; maintaining HPHT growth of single crystal diamond material on the plurality of single crystal diamond seeds via a pressure driven growth process by controlling and maintaining pressure and temperature; and terminating HPHT growth of single crystal diamond material on the plurality of single crystal diamond seeds by reducing pressure and temperature, wherein the plurality of single crystal diamond seeds remain anchored to, or embedded in, the inert holders during the HPHT growth cycle.
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公开(公告)号:US10315175B2
公开(公告)日:2019-06-11
申请号:US14079763
申请日:2013-11-14
Applicant: Smith International, Inc.
Inventor: Yahua Bao , J. Daniel Belnap , Anatoliy Garan , Michael David France
IPC: B01J3/06 , E21B10/567 , C01B32/26 , B24D18/00 , B23B27/20 , C22C26/00 , B22F7/06 , B23B27/14 , B24D3/00 , B22F5/00
Abstract: A method of forming a polycrystalline diamond body includes mixing a sintering agent with diamond powder to form a premixed layer, the sintering agent including at least one alkaline eat mewl carbonate; forming an infiltration layer adjacent to the premixed layer, the infiltration layer including an infiltrant material including at least one alkaline earth metal carbonate; and subjecting the premixed layer and the infiltration layer to high pressure high temperature conditions.
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16.
公开(公告)号:US10183252B2
公开(公告)日:2019-01-22
申请号:US15522931
申请日:2015-10-29
Applicant: BASF Corporation
Inventor: David M. Robinson , Mark T. Buelow , Laif R. Alden , Michael Durilla
IPC: B01D53/86 , B60H3/06 , B01J3/06 , B01J23/889 , B01J35/04 , B01J23/72 , F24F3/16 , B01J37/02 , B01J23/02 , B01J35/00 , B01J35/10 , B01J23/14 , B01J23/20 , B01J23/24
Abstract: Disclosed herein are base metal catalyst devices for removing ozone, volatile organic compounds, and other pollutants from an air flow stream. A catalyst device includes a housing, a solid substrate disposed within the housing, and a catalyst layer disposed on the substrate. The catalyst layer includes a first base metal catalyst at a first mass percent, a second base metal catalyst at a second mass percent, and a support material impregnated with at least one of the first base metal catalyst or the second base metal catalyst. The preferred catalyst composition is a combination of manganese oxide and copper oxide.
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公开(公告)号:US10138913B2
公开(公告)日:2018-11-27
申请号:US14384618
申请日:2013-03-22
Applicant: ELEMENT SIX LIMITED
Abstract: A cartridge assembly having a chamber for containing hydraulic fluid, an intensifier element capable of reciprocating in the chamber and displacing the hydraulic fluid responsive to a drive system acting on the intensifier element, and a piston capable of reciprocating in the chamber and being displaceable responsive to a change in the pressure of the hydraulic fluid. The cartridge assembly is configured so that when the pressure in the fluid increases responsive to a first force being applied by the drive system on the intensifier, the hydraulic fluid will exert a second force on the piston, the second force being greater than the first force; the mass of the hydraulic fluid being substantially conserved within the cartridge assembly.
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公开(公告)号:US10077608B2
公开(公告)日:2018-09-18
申请号:US13717116
申请日:2012-12-17
Applicant: Smith International, Inc.
Inventor: J. Daniel Belnap
IPC: E21B10/567 , B01J3/06 , B24D18/00 , B24D3/00
CPC classification number: E21B10/567 , B01J3/06 , B24D3/00 , B24D18/00
Abstract: A thermally stable ultra-hard material, a cutting element incorporating such thermally stable ultra-hard material, and methods for forming the same. A thermally stable ultra-hard diamond element is combined with a second ultra-hard material volume forming an assembly. One or more surfaces of the thermally stable diamond element that face the second diamond volume are coated with a coating prior to combining the thermally stable diamond element with the second diamond volume. The assembly is sintered at high pressure and high temperature to form PCD from the second diamond volume.
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公开(公告)号:US20180257992A1
公开(公告)日:2018-09-13
申请号:US15980340
申请日:2018-05-15
Applicant: Sumitomo Electric Industries, Ltd.
Inventor: Kazuhiro Ikeda , Keiko Arimoto , Katsuko Yamamoto , Hitoshi Sumiya , Takeshi Sato
Abstract: Nano polycrystalline diamond is composed of carbon, an element of different type which is an element other than carbon and is added to be dispersed in carbon at an atomic level, and an inevitable impurity. The polycrystalline diamond has a crystal grain size not greater than 500 nm. The polycrystalline diamond can be fabricated by subjecting graphite in which the element of different type which is an element other than carbon has been added to be dispersed in carbon at an atomic level to heat treatment within high-pressure press equipment.
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20.
公开(公告)号:US20180079010A1
公开(公告)日:2018-03-22
申请号:US15555764
申请日:2016-01-20
Applicant: Sumitomo Electric Industries, Ltd.
Inventor: Yuh Ishida , Keiko Arimoto , Katsuko Yamamoto , Hitoshi Sumiya
Abstract: A polycrystalline diamond body contains diamond particles, the diamond particles have a mean particle size of 50 nm or less, and a crack initiation load is 10 N or more as measured in a fracture strength test by pressing a diamond indenter D with a tip radius Dr of 50 μm against a surface of the polycrystalline diamond body at a load rate F of 100 N/min. Accordingly, a polycrystalline diamond body that is tough and has a small diamond particle size, a cutting tool, a wear-resistant tool, a grinding tool, and a method for producing the polycrystalline diamond body are provided.
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