公开(公告)号：US11646419B2

公开(公告)日：2023-05-09

申请号：US17890197

申请日：2022-08-17

申请人： Group14 Technologies, Inc.

发明人： Avery 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： H01M4/587 ,  H01B1/04 ,  C04B35/52 ,  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

CPC分类号： H01M4/587 ,  C04B35/524 ,  C04B38/0051 ,  C04B38/0064 ,  C04B41/009 ,  C04B41/5096 ,  C04B41/85 ,  H01B1/04 ,  H01M4/0416 ,  H01M4/133 ,  H01M4/134 ,  H01M4/362 ,  H01M4/364 ,  H01M4/366 ,  H01M4/386 ,  H01M4/625 ,  H01M10/0525 ,  C04B2111/00853 ,  C04B2235/428 ,  C04B2235/616 ,  C04B2235/6581 ,  H01M2004/021 ,  H01M2220/20 ,  C04B41/009 ,  C04B35/522 ,  C04B38/0054 ,  C04B41/5096 ,  C04B41/4529

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：US11492262B2

公开(公告)日：2022-11-08

申请号：US17524614

申请日：2021-11-11

申请人： Group14 Technologies, Inc.

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

IPC分类号： C01B32/963 ,  C04B35/565 ,  C04B38/00

摘要： 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：US20220352517A1

公开(公告)日：2022-11-03

申请号：US17860005

申请日：2022-07-07

申请人： Group14 Technologies, Inc.

发明人： Avery 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： H01M4/587 ,  H01M4/36 ,  H01M4/38 ,  H01M4/62 ,  H01M10/0525 ,  C04B41/85 ,  C04B35/524 ,  C04B38/00 ,  C04B41/00 ,  C04B41/50 ,  H01B1/04 ,  H01M4/04 ,  H01M4/133 ,  H01M4/134

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：US11335903B2

公开(公告)日：2022-05-17

申请号：US17405870

申请日：2021-08-18

申请人： Group14 Technologies, Inc.

发明人： Henry R. Costantino ,  Abirami Dhanabalan ,  Avery J. Sakshaug ,  Christopher Timmons ,  Rajankumar Patel

IPC分类号： H01M4/36 ,  H01M4/38 ,  H01M4/587 ,  C23C16/24 ,  H01M10/0525 ,  H01M4/02

摘要： 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：US20220055906A1

公开(公告)日：2022-02-24

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

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

公开(公告)号：US11174167B1

公开(公告)日：2021-11-16

申请号：US16996694

申请日：2020-08-18

申请人： Group14 Technologies, Inc.

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

IPC分类号： C01B32/963 ,  C04B35/565 ,  C04B38/00

摘要： 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：US20210175498A1

公开(公告)日：2021-06-10

申请号：US16936126

申请日：2020-07-22

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 ,  H01M4/36 ,  H01M4/587

摘要： Porous silicon and methods for preparation and use of the same are disclosed. The porous silicon materials have utility either alone or in combination with other materials, for example, combined with carbon particles for energy storage applications.

公开(公告)号：US20210126251A1

公开(公告)日：2021-04-29

申请号：US16894582

申请日：2020-06-05

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 ,  H01M4/587 ,  H01M4/62 ,  H01M10/0525

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：US10756347B2

公开(公告)日：2020-08-25

申请号：US16154572

申请日：2018-10-08

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： H01M4/587 ,  H01M4/36 ,  H01M4/133 ,  H01M4/134 ,  H01M4/62 ,  H01M4/38 ,  H01M4/04 ,  H01M10/0525 ,  C04B41/85 ,  C04B41/50 ,  C04B41/00 ,  C04B38/00 ,  C04B35/524 ,  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.

公开(公告)号：US10590277B2

公开(公告)日：2020-03-17

申请号：US15125920

申请日：2014-03-14

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

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.