公开(公告)号：US11876181B2

公开(公告)日：2024-01-16

申请号：US17335551

申请日：2021-06-01

Applicant: NOHMS Technologies, Inc.

Inventor： Surya S. Moganty ,  Rutvik Vaidya ,  Xiaojing Zhu ,  Yue Wu ,  John Sinicropi ,  Gabriel Torres

IPC: H01M10/05 ,  H01M10/0567 ,  H01M10/0525 ,  H01M10/0568 ,  H01M4/38 ,  H01M50/491 ,  H01M10/0569

CPC classification number: H01M10/0567 ,  H01M4/386 ,  H01M10/0525 ,  H01M10/0568 ,  H01M10/0569 ,  H01M50/491 ,  H01M2300/0028

Abstract: The present disclosure relates to a phosphorus additive that is useful for stable cycling and storage of lithium ion cells at high temperatures, an electrolyte containing the phosphorus additive, and an electrochemical energy storage device containing the electrolyte. An electrolyte includes an aprotic organic solvent system; a metal salt; and at least one thiophosphate additive having a nitrile terminal group, according to the formula:

公开(公告)号：US20220393161A1

公开(公告)日：2022-12-08

申请号：US17805985

申请日：2022-06-08

Applicant: NOHMS Technologies, Inc.

Inventor： Surya S. Moganty ,  Rutvik Vaidya ,  Yue Wu

IPC: H01M4/38 ,  H01M4/04 ,  H01M10/056 ,  H01M4/62 ,  H01M10/052 ,  H01M4/485 ,  H01M50/491 ,  H01M4/66

Abstract: A method of making anode active material including silicon, elemental sulfur and a polymer material for an electrochemical energy storage device, includes mixing together silicon particles, elemental sulfur, and at least one polymer to form a mixture; coating the mixture onto a copper current collector to form a coated copper current collector; and subjecting the coated copper current collector to a temperature treatment. An electrochemical energy storage device includes the anode active material, cathode and electrolyte.

公开(公告)号：US20200299316A1

公开(公告)日：2020-09-24

申请号：US16824024

申请日：2020-03-19

Applicant: NOHMS Technologies, Inc.

Inventor： Surya S. Moganty ,  John Sinicropi ,  Yue Wu ,  David Steele ,  Gabriel Torres ,  Rutvik Vaidya

IPC: C07F9/6584 ,  H01M10/0567 ,  H01G11/62

Abstract: The present disclosure is directed to a phosphorus-modified ionic liquid compound, the synthesis thereof and an electrochemical cell electrolyte containing the cyclic phosphorus-modified ionic liquid compound.

公开(公告)号：US10781225B1

公开(公告)日：2020-09-22

申请号：US16824024

申请日：2020-03-19

Applicant: NOHMS Technologies, Inc.

Inventor： Surya S. Moganty ,  John Sinicropi ,  Yue Wu ,  David Steele ,  Gabriel Torres ,  Rutvik Vaidya

IPC: C07F9/6584 ,  H01M10/0567 ,  H01G11/62

Abstract: The present disclosure is directed to a phosphorus-modified ionic liquid compound, the synthesis thereof and an electrochemical cell electrolyte containing the cyclic phosphorus-modified ionic liquid compound.

公开(公告)号：US11830980B2

公开(公告)日：2023-11-28

申请号：US17494033

申请日：2021-10-05

Applicant: NOHMS Technologies, Inc.

Inventor： Surya S. Moganty ,  Rutvik Vaidya ,  John Sinicropi ,  Yue Wu ,  Gabriel Torres

IPC: H01M10/0567 ,  H01M10/0569 ,  H01M10/0525 ,  H01M4/02 ,  H01M4/525 ,  H01M4/60 ,  H01M4/38 ,  H01M4/505

CPC classification number: H01M10/0567 ,  H01M10/0569 ,  H01M4/386 ,  H01M4/505 ,  H01M4/525 ,  H01M4/604 ,  H01M10/0525 ,  H01M2004/027 ,  H01M2004/028

Abstract: A quaternary hexahydrotriazine ionic liquid compound additive useful for reducing battery resistance and improving cycle life stability and high-temperature performance; an electrolyte containing the quaternary hexahydrotriazine ionic liquid compound additive suitable for use in electrochemical energy storage devices; and an electrochemical energy storage device incorporating the electrolyte including the quaternary hexahydrotriazine ionic liquid compound additive are described.

公开(公告)号：US20230197941A1

公开(公告)日：2023-06-22

申请号：US18083085

申请日：2022-12-16

Applicant: NOHMS Technologies, Inc.

Inventor： Surya S. Moganty ,  Rutvik Vaidya ,  Xiaojing Zhu ,  Kevin R. Brown, JR.

IPC: H01M4/48 ,  H01M4/62 ,  H01M4/04

CPC classification number: H01M4/48 ,  H01M4/625 ,  H01M4/622 ,  H01M4/0404 ,  H01M2004/021

Abstract: An anode formulation containing a plurality of active Si-composite material particles, a plurality of conductive carbon particles and at least one polymer binder that undergoes a cyclization reaction when heated; an anode formed from the anode formulation; a method of making the anode; and an electrochemical energy storage device including the anode, a cathode and an electrolyte including fluorinated carbonate are disclosed.

公开(公告)号：US20230048921A1

公开(公告)日：2023-02-16

申请号：US17884815

申请日：2022-08-10

Applicant: NOHMS Technologies, Inc.

Inventor： Surya S. Moganty ,  Rutvik Vaidya ,  Xiaojing Zhu

IPC: C08J3/20 ,  C08K3/34 ,  H01M4/04 ,  H01M4/38 ,  H01M4/60 ,  H01M4/66 ,  H01M10/0525 ,  H01M10/0568 ,  H01M10/0569

Abstract: A silicon-polymer composite anode having two or more different molecular weight (MW) versions of the same polymer, method of making the anode and electrochemical energy storage device containing the anode are disclosed.

公开(公告)号：US20210376382A1

公开(公告)日：2021-12-02

申请号：US17335551

申请日：2021-06-01

Applicant: NOHMS Technologies, Inc.

Inventor： Surya S. Moganty ,  Rutvik Vaidya ,  Xiaojing Zhu ,  Yue Wu ,  John Sinicropi ,  Gabriel Torres

IPC: H01M10/0567 ,  H01M10/0525 ,  H01M10/0568 ,  H01M10/0569 ,  H01M4/38 ,  H01M50/491

Abstract: The present disclosure relates to a phosphorus additive that is useful for stable cycling and storage of lithium ion cells at high temperatures, an electrolyte containing the phosphorus additive, and an electrochemical energy storage device containing the electrolyte. An electrolyte includes an aprotic organic solvent system; a metal salt; and at least one thiophosphate additive having a nitrile terminal group, according to the formula:

公开(公告)号：US20230378534A1

公开(公告)日：2023-11-23

申请号：US18029125

申请日：2021-03-31

Applicant: NOHMS Technologies, Inc.

Inventor： Surya S. Moganty ,  Rutvik Vaidya ,  John Sinicropi

IPC: H01M10/0567 ,  C07D335/02 ,  H01M10/0525 ,  H01G11/64 ,  H01G11/50 ,  H01G11/52 ,  H01G11/62

CPC classification number: H01M10/0567 ,  C07D335/02 ,  H01M10/0525 ,  H01G11/64 ,  H01G11/50 ,  H01G11/52 ,  H01G11/62 ,  H01M2300/0025 ,  H01G9/2013

Abstract: Cyclic sulfone organic compounds and an electrolyte containing the cyclic sulfone organic compounds suitable for use in electrochemical energy storage devices useful for reducing battery resistance, increasing cycle life, and improving high-temperature performance are disclosed.

公开(公告)号：US20230197966A1

公开(公告)日：2023-06-22

申请号：US18083196

申请日：2022-12-16

Applicant: NOHMS Technologies, Inc.

Inventor： Surya S. Moganty ,  Rutvik Vaidya ,  Xiaojing Zhu ,  Kevin R. Brown, Jr.

IPC: H01M4/62 ,  H01M4/583 ,  H01M4/38 ,  H01M4/04

CPC classification number: H01M4/623 ,  H01M4/386 ,  H01M4/0471 ,  H01M4/583 ,  H01M2004/027

Abstract: An anode including a plurality of active material particles, a first polymer binder that undergoes a cyclization reaction when heated and a second polymer binder, wherein the first polymer binder is a different type of polymer binder from the first polymer binder; an electrochemical energy storage device containing the anode; and a method of making the anode are disclosed.