公开(公告)号：US20240145718A1

公开(公告)日：2024-05-02

申请号：US18276343

申请日：2021-12-21

Applicant: Panasonic Intellectual Property Management Co., Ltd.

Inventor： Satoshi Komi ,  Yukiho Okuno ,  Mitsuru Iwai ,  Shuji Tsutsumi

IPC: H01M4/62 ,  H01M4/04 ,  H01M10/0525

CPC classification number: H01M4/622 ,  H01M4/0404 ,  H01M10/0525 ,  H01M2004/027

Abstract: A negative electrode slurry for a lithium ion secondary battery, according to an aspect of the present disclosure, comprises a negative electrode active material, a thickener, a preservative component, and a solvent, the thickener comprising carboxymethyl-cellulose or a salt thereof, the solvent comprising water, and the preservative component comprising a cyclic hydroxamic acid ethanolamine salt.

公开(公告)号：US20240136526A1

公开(公告)日：2024-04-25

申请号：US18277185

申请日：2021-12-21

Applicant: Panasonic Intellectual Property Management Co., Ltd.

Inventor： Satoshi Komi ,  Yukiho Okuno ,  Mitsuru Iwai ,  Shuji Tsutsumi

IPC: H01M4/62 ,  H01M4/04 ,  H01M10/0525

CPC classification number: H01M4/62 ,  H01M4/0404 ,  H01M10/0525 ,  H01M2004/027

Abstract: A negative electrode slurry for a lithium ion secondary battery, according to the present disclosure, is characterized by comprising a negative electrode active material, a thickener, a preservative component, and a solvent, the thickener comprising carboxymethyl-cellulose or a salt thereof, the solvent comprising water, and the preservative component comprising a compound having a tropone skeleton.