公开(公告)号：US20240290952A1

公开(公告)日：2024-08-29

申请号：US18403598

申请日：2024-01-03

申请人： Group14 Technologies, Inc.

发明人： Avery J. Sakshaug ,  Leah A. Thompkins ,  Henry R. Costantino ,  Aaron M. Feaver

IPC分类号： H01M4/36 ,  H01G11/06 ,  H01G11/32 ,  H01G11/50 ,  H01M4/04 ,  H01M4/133 ,  H01M4/134 ,  H01M4/1393 ,  H01M4/1395 ,  H01M4/38 ,  H01M4/48 ,  H01M4/587 ,  H01M4/62 ,  H01M10/0525

CPC分类号： H01M4/366 ,  H01G11/06 ,  H01G11/32 ,  H01G11/50 ,  H01M4/0471 ,  H01M4/133 ,  H01M4/134 ,  H01M4/1393 ,  H01M4/1395 ,  H01M4/362 ,  H01M4/364 ,  H01M4/386 ,  H01M4/587 ,  H01M4/625 ,  H01M10/0525 ,  H01M4/387 ,  H01M4/483 ,  Y02E60/13 ,  Y02T10/70

摘要： The present application is generally directed to composites comprising a hard carbon material and an electrochemical modifier. The composite materials find utility in any number of electrical devices, for example, in lithium ion batteries. Methods for making the disclosed composite materials are also disclosed.

公开(公告)号：US12046744B2

公开(公告)日：2024-07-23

申请号：US18128921

申请日：2023-03-30

申请人： GROUP14 TECHNOLOGIES, INC.

发明人： Henry R. Costantino ,  Avery J. Sakshaug ,  Abirami Dhanabalan ,  Christopher Timmons ,  Aaron M. Feaver

IPC分类号： H01M4/36 ,  C01B32/05 ,  C23C16/24 ,  C23C16/44 ,  C23C16/455 ,  H01M4/02 ,  H01M4/04 ,  H01M4/38 ,  H01M4/587

CPC分类号： H01M4/366 ,  C01B32/05 ,  C23C16/24 ,  C23C16/4417 ,  C23C16/45523 ,  H01M4/0428 ,  H01M4/386 ,  H01M4/587 ,  C01P2004/61 ,  C01P2004/62 ,  C01P2004/64 ,  C01P2004/80 ,  C01P2006/12 ,  C01P2006/40 ,  H01M2004/021 ,  H01M2004/027 ,  H01M4/362

摘要： Passivated silicon-carbon composite materials and related processes are disclosed that overcome the challenges for providing amorphous nano-sized silicon entrained within porous carbon. Compared to other, inferior materials and processes described in the prior art, the materials and processes disclosed herein find superior utility in various applications, including energy storage devices such as lithium ion batteries.

公开(公告)号：US20230348652A1

公开(公告)日：2023-11-02

申请号：US18302597

申请日：2023-04-18

申请人： GROUP14 TECHNOLOGIES, INC.

发明人： Katharine Geramita ,  Benjamin E. Kron ,  Henry R. Costantino ,  Aaron M. Feaver ,  Avery J. Sakshaug ,  Leah A. Thompkins ,  Alan Tzu-Yang Chang

IPC分类号： C08G8/22 ,  H01M4/14 ,  H01M4/36 ,  H01M12/08 ,  H01M10/054 ,  H01G11/44 ,  H01G11/34 ,  C01B32/05 ,  H01M4/133 ,  C01B32/336 ,  H01M4/96 ,  H01M4/587 ,  H01M10/0525 ,  H01M4/62 ,  H01M12/06 ,  H01M10/06

CPC分类号： C08G8/22 ,  H01M4/14 ,  H01M4/36 ,  H01M12/08 ,  H01M10/054 ,  H01G11/44 ,  H01G11/34 ,  C01B32/05 ,  H01M4/133 ,  C01B32/336 ,  H01M4/96 ,  H01M4/587 ,  H01M10/0525 ,  H01M4/625 ,  H01M12/06 ,  H01M10/06 ,  Y02E60/13

摘要： The present application is directed to methods for preparation of carbon materials. The carbon materials comprise enhanced electrochemical properties and find utility in any number of electrical devices, for example, as electrode material in ultracapacitors or batteries.

公开(公告)号：US20230327087A1

公开(公告)日：2023-10-12

申请号：US18156926

申请日：2023-01-19

申请人： Group14 Technologies, Inc.

发明人： Henry R. COSTANTINO ,  Aaron M. FEAVER ,  Avery J. SAKSHAUG ,  Christopher TIMMONS

IPC分类号： H01M4/36 ,  B01J23/34 ,  B01J23/72 ,  B01J23/745 ,  B01J23/755 ,  C23C16/24 ,  C23C16/56 ,  H01G11/06 ,  H01G11/24 ,  H01G11/34 ,  H01G11/38 ,  H01G11/50 ,  H01G11/86 ,  H01M4/04 ,  H01M4/1393 ,  H01M4/1395 ,  H01M4/38 ,  H01M4/587

CPC分类号： H01M4/366 ,  B01J23/34 ,  B01J23/72 ,  B01J23/745 ,  B01J23/755 ,  C23C16/24 ,  C23C16/56 ,  H01G11/06 ,  H01G11/24 ,  H01G11/34 ,  H01G11/38 ,  H01G11/50 ,  H01G11/86 ,  H01M4/0428 ,  H01M4/1393 ,  H01M4/1395 ,  H01M4/364 ,  H01M4/386 ,  H01M4/587

摘要： Composites of silicon and various porous scaffold materials, such as carbon material comprising micro-, meso- and/or macropores, and methods for manufacturing the same are provided. The compositions find utility in various applications, including electrical energy storage electrodes and devices comprising the same.

公开(公告)号：US11661517B2

公开(公告)日：2023-05-30

申请号：US16893186

申请日：2020-06-04

申请人： Group14 Technologies, Inc.

发明人： Henry R. Costantino ,  Alan Tzu-Yang Chang ,  Benjamin E. Kron ,  Avery J. Sakshaug ,  Leah A. Thompkins ,  Aaron M. Feaver

IPC分类号： H01M4/587 ,  C09C1/48 ,  H01G11/24 ,  H01G11/34 ,  H01M10/06 ,  H01M12/08 ,  C08G14/08 ,  C08L61/34 ,  C08G8/22 ,  C08F2/02 ,  C01B32/05 ,  C08G69/44 ,  C08G73/06 ,  C08L77/12 ,  C08L79/04 ,  H01M10/052 ,  H01M4/62

CPC分类号： C09C1/48 ,  C01B32/05 ,  C08F2/02 ,  C08G8/22 ,  C08G14/08 ,  C08G69/44 ,  C08G73/065 ,  C08G73/0638 ,  C08L61/34 ,  C08L77/12 ,  C08L79/04 ,  H01G11/24 ,  H01G11/34 ,  H01M4/587 ,  H01M10/06 ,  H01M12/08 ,  C01P2002/82 ,  C01P2006/12 ,  C01P2006/14 ,  C01P2006/17 ,  C01P2006/40 ,  C08L2201/54 ,  H01M4/625 ,  H01M10/052 ,  Y02E60/10 ,  Y02E60/13

摘要： The present application is directed to methods for solvent-free preparation of polymers and their subsequent processing into activated carbon materials. These methods unexpectedly demonstrate ability to tune pore structure in the polymer gel and carbon produced there from, while also providing distinct advantages over the current art.

公开(公告)号：US20230155120A1

公开(公告)日：2023-05-18

申请号：US18157567

申请日：2023-01-20

申请人： Group14 Technologies, Inc.

发明人： Aaron M. FEAVER ,  Leah A. THOMPKINS ,  Katharine GERAMITA ,  Benjamin E. KRON ,  Avery J. SAKSHAUG ,  Sarah FREDRICK ,  Henry R. COSTANTINO ,  Chad GOODWIN ,  Christopher TIMMONS ,  Farshid AFKHAMI ,  Adam STRONG

IPC分类号： H01M4/38 ,  C01B33/021 ,  H01M10/0525 ,  C23F1/00 ,  H01M8/1037 ,  H01M4/36 ,  H01M4/587

CPC分类号： H01M4/386 ,  C01B33/021 ,  H01M10/0525 ,  C23F1/00 ,  H01M8/1037 ,  H01M4/366 ,  H01M4/587 ,  C01P2006/10 ,  C01P2006/12 ,  C01P2006/14 ,  C01P2006/17 ,  C01P2006/40 ,  C01P2006/80 ,  C01P2006/16 ,  C01P2006/21 ,  C01P2002/72 ,  C01P2002/85 ,  C01P2004/03 ,  H01M2004/021

摘要： Composites of porous nano-featured silicon and various materials, such as carbon, are provided. The composites find utility in various applications, such as electrical energy storage electrodes and devices comprising the same.

公开(公告)号：US11639292B2

公开(公告)日：2023-05-02

申请号：US17336085

申请日：2021-06-01

申请人： Group14 Technologies, Inc.

发明人： Henry R. Costantino ,  Abirami Dhanabalan ,  Avery J. Sakshaug

IPC分类号： C01B33/035 ,  C01B32/354 ,  B82Y40/00 ,  B82Y30/00

摘要： Particulate composite materials and devices comprising the same are provided.

公开(公告)号：US20220059818A1

公开(公告)日：2022-02-24

申请号：US17336104

申请日：2021-06-01

申请人： Group14 Technologies, Inc.

发明人： Abirami Dhanabalan ,  Avery J. Sakshaug ,  Henry R. Costantino

IPC分类号： H01M4/36 ,  H01M4/38 ,  H01M4/587 ,  H01M10/0525 ,  H01M4/62 ,  H01M10/0567

摘要： Disclosed herein is an improved lithium-silicon battery. The anode of the battery comprises a composite comprising Group14 elements silicon and carbon. This composite comprises silicon in the preferred form for use in the lithium-silicon battery: silicon that is amorphous, nano-sized, and entrained within porous carbon. Compared to batteries found in the prior art, lithium-silicon batteries disclosed herein comprising the composite anode material disclosed herein find superior utility in various applications.

公开(公告)号：US10814304B2

公开(公告)日：2020-10-27

申请号：US16219678

申请日：2018-12-13

申请人： Group14 Technologies, Inc.

发明人： Henry R. Costantino ,  Alan Tzu-Yang Chang ,  Chad Goodwin ,  Cory Mekelburg ,  Liam Cover ,  Benjamin E. Kron ,  Katharine Geramita ,  Aaron M. Feaver ,  Leah A. Thompkins

IPC分类号： B01J20/20 ,  B01J20/28 ,  C01B3/00 ,  C10L3/06 ,  C01B32/30 ,  C10L3/10

摘要： The present application is generally directed to gas storage materials such as activated carbon comprising enhanced gas adsorption properties. The gas storage materials find utility in any number of gas storage applications. Methods for making the gas storage materials are also disclosed.

公开(公告)号：US10784512B2

公开(公告)日：2020-09-22

申请号：US16746697

申请日：2020-01-17

申请人： Group14 Technologies, Inc.

发明人： Avery J. Sakshaug ,  Henry R. Costantino ,  Aaron M. Feaver ,  Leah A. Thompkins ,  Katharine Geramita ,  Benjamin E. Kron ,  Sarah Fredrick ,  Farshid Afkhami ,  Adam Strong

IPC分类号： H01B1/04 ,  H01M4/00 ,  H01M4/587 ,  H01M4/36 ,  H01M4/38 ,  H01M4/62 ,  H01M10/0525 ,  C04B41/85 ,  C04B35/524 ,  C04B38/00 ,  C04B41/00 ,  C04B41/50 ,  H01M4/04 ,  H01M4/133 ,  H01M4/134 ,  H01M4/02 ,  C04B111/00

摘要： Composites of silicon and various porous scaffold materials, such as carbon material comprising micro-, meso- and/or macropores, and methods for manufacturing the same are provided. The compositions find utility in various applications, including electrical energy storage electrodes and devices comprising the same.