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公开(公告)号:US11739274B2
公开(公告)日:2023-08-29
申请号:US17634962
申请日:2020-07-14
Inventor: Brandon J. O'Neill , Joseph M. Falkowski , Allen W. Burton , Scott J. Weigel
CPC classification number: C10G47/10 , B01J31/1691 , C10G2300/4006 , C10G2300/4012 , C10G2300/70 , C10G2400/02
Abstract: A hydrocarbon feed stream, particularly one comprising heavier hydrocarbons, may be converted to valuable products such as motor gasoline and/or lubricating oil by employing one or more MOF catalysts, which may be prepared from a precursor metal-organic framework (MOF). A MOF catalyst may be prepared by exchanging one or more organic linking ligands of the precursor MOF for an organic linking ligand having a different acidity and/or electron-withdrawing properties, which, in turn, may affect catalytic activity.
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公开(公告)号:US11936081B2
公开(公告)日:2024-03-19
申请号:US17454810
申请日:2021-11-13
Inventor: Divyaraj Desai , Michael R. Harper, Jr. , Heather A. Elsen , Jonathan D. Saathoff , Mehmet D. Ertas , Steven W. Levine
CPC classification number: H01M8/188 , H01M4/368 , H01M4/60 , H01M2300/0002
Abstract: A redox flow battery may include: a positive half-cell comprising a catholyte; a negative half-cell comprising an anolyte; and an ion permeable membrane, wherein the ion permeable membrane separates the catholyte and the anolyte, and wherein the catholyte, the anolyte, or both comprise a low-transition temperature material comprising: a redox-active phase; and an ionically conducting organic salt.
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公开(公告)号:US11821095B2
公开(公告)日:2023-11-21
申请号:US17193916
申请日:2021-03-05
Inventor: Rohan Ashok Hule , Micah J. Green , Joshua T. Hope , Wanmei Sun
IPC: C25B9/05 , C25B1/135 , C25B9/17 , C25B11/02 , C25B11/043 , C25B11/046 , C25B11/037 , C01B32/192
CPC classification number: C25B9/05 , C01B32/192 , C25B1/135 , C25B9/17 , C25B11/02 , C25B11/037 , C25B11/043 , C25B11/046
Abstract: Processes and systems for electrochemical exfoliation that use a compression reactor and, more particularly, to processes and systems for electrochemical exfoliation of planar parent materials, such as graphite. A reactor for electrochemical exfoliation may include a container configured to hold an electrolyte solution. The reactor may further include a porous chamber, wherein the porous chamber is configured to hold a parent material in fluid communication with the electrolyte solution. The reactor may further include a pressure source positioned to apply a pressure along a length of the porous chamber to thereby compress the parent material in the porous chamber. The reactor may further include a first counter electrode. The reactor may further include a working electrode. The reactor may further include an electrical power source in electrical communication with the first counter electrode and the working electrode.
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公开(公告)号:US11767489B2
公开(公告)日:2023-09-26
申请号:US17321646
申请日:2021-05-17
Inventor: Abigail R. Van Wassen , Andrew E. Taggi , Percy R. Kanga
IPC: C10M171/02 , C09K5/10 , H01M10/613 , H01M10/625 , H01M10/6567 , C10N20/00 , C10N30/10 , C10N30/02 , C10N40/04 , C10N40/08 , C10N20/02
CPC classification number: C10M171/02 , C09K5/10 , H01M10/613 , H01M10/625 , H01M10/6567 , C10M2203/003 , C10N2020/02 , C10N2020/067 , C10N2030/02 , C10N2030/10 , C10N2040/046 , C10N2040/08 , H01M2220/20
Abstract: A fluid includes a base stock and one or more additives. The base stock has a viscosity index of at least 80, and either a kinematic viscosity at 40° C. of at least 320 cSt or a kinematic viscosity at 100° C. of at least 14 cSt. The base stock includes greater than or equal to about 90 wt % saturates, less than or equal to about 10 wt % aromatics, and a sum of terminal/pendant propyl groups and terminal/pendant ethyl groups of at least 1.7 per 100 carbon atoms. The fluid has a thermal conductivity measured according to ASTM D7896 at 140° C. of 0.12 W/m·K or greater.
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公开(公告)号:US11717889B2
公开(公告)日:2023-08-08
申请号:US16739626
申请日:2020-01-10
Inventor: Ning Ma , Hyun-Woo Jin , Shiun Ling
CPC classification number: B22F7/08 , B22F10/25 , B22F10/38 , B22F10/34 , B22F12/53 , B22F2301/052 , B22F2301/15 , B22F2301/35 , B22F2301/40 , B33Y10/00 , B33Y70/00 , B33Y80/00
Abstract: Methods disclosed herein include using additive manufacturing to create a joint between a first metallic material and a second metallic material that is different from the first metallic material, wherein the porosity of the joint is less than about 0.1 percent by volume measured according to ASTM B-962. The additive manufacturing can be performed such that no intermetallic brittle phase forms between the first metallic material and the second metallic material.
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公开(公告)号:US11713364B2
公开(公告)日:2023-08-01
申请号:US16833992
申请日:2020-03-30
Inventor: Aaron Sattler , Suzzy C. H. Ho , Michele L. Paccagnini , Christian E. Padilla
CPC classification number: C08F4/7098 , C07C2/08 , C07C2/32 , C08F10/14
Abstract: The present disclosure provides base stocks and or diesel fuel, and processes for producing such base stocks and or diesel fuel by polymerizing alpha-olefins and internal olefins. The present disclosure further provides polyolefin products useful as base stocks and or diesel fuel. In at least one embodiment, a process includes: i) introducing, neat or in the presence of a solvent, a feed comprising a branched C5-C30 internal olefin, with a catalyst compound comprising a group 8, 9, 10, or 11 transition metal and at least one heteroatom and ii) obtaining a C6-C100 polyolefin product having one olefin, a methylene content of from about 1 wt % to about 98 wt %, and or a methyl content of from about 1 wt % to about 75 wt %. The feed may further include a linear C4-C30 internal olefin, a C2-C30 alpha-olefin, or a mixture thereof.
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公开(公告)号:US11788019B2
公开(公告)日:2023-10-17
申请号:US16742208
申请日:2020-01-14
Inventor: Bradley R. Fingland , Gary P. Schleicher
IPC: C10G69/02 , C10G45/04 , C10M101/02 , C10G65/12 , C10G45/46 , C10G45/08 , C10G47/02 , B01J29/04 , C10M171/02 , C10N20/02
CPC classification number: C10G69/02 , B01J29/043 , C10G45/04 , C10G45/08 , C10G45/46 , C10G47/02 , C10G65/12 , C10M101/02 , C10M171/02 , C10G2300/1048 , C10G2300/302 , C10G2300/4012 , C10G2400/10 , C10M2203/1025 , C10N2020/02
Abstract: Systems and methods are provided for catalytic hydroprocessing to form lubricant base oils. The methods can include performing high pressure hydrofinishing after fractionating the hydrotreated and/or hydrocracked and/or dewaxed effluent. Performing hydrofinishing after fractionation can allow the high hydrogen pressure for hydrofinishing to be used on one or more lubricant base oil fractions that are desirable for high pressure hydrofinishing. This can allow for improved aromatic saturation of a lubricant base oil product while reducing or minimizing the hydrogen consumption. The high pressure hydrofinishing can be performed at a hydrogen partial pressure of at least about 2500 psig (˜17.2 Mpa), or at least about 2600 psig (˜18.0 Mpa), or at least about 3000 psig (˜20.6 MPa). The high pressure hydrofinishing can allow for formation of a lubricant base oil product with a reduced or minimized aromatics content, a reduced or minimized 3-ring aromatics content, or a combination thereof.
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