公开(公告)号：US20230343940A1

公开(公告)日：2023-10-26

申请号：US17924440

申请日：2021-04-29

Applicant: SAFT

Inventor： Philippe BOREL ,  Maeva GAZZIERO ,  Delphin LEVASSEUR ,  Julien BREGER ,  Ekaterina PAVLENKO ,  Olivier HUCHET ,  Sylvie HERREYRE

IPC: H01M4/38 ,  H01M4/06 ,  H01M4/12 ,  H01M4/134 ,  H01M4/1395 ,  B23K26/38

CPC classification number: H01M4/382 ,  H01M4/06 ,  H01M4/12 ,  H01M4/134 ,  H01M4/1395 ,  B23K26/38

Abstract: A method for treating a surface of a strip or film, the strip or film being made of lithium or a lithium-based alloy, the method comprising a step of radiating at least one portion of the surface of the strip or film with a laser beam, the radiating step being carried out in a controlled atmosphere, the laser beam radiating the entire area of the at least one portion of the surface of the strip or film.

公开(公告)号：US20240290981A1

公开(公告)日：2024-08-29

申请号：US18571302

申请日：2022-06-15

Applicant: SAFT ,  AUTOMOTIVE CELLS COMPANY SE

Inventor： André DE ALMEIDA ,  Julien BREGER

IPC: H01M4/62 ,  H01M4/131 ,  H01M10/0525

CPC classification number: H01M4/623 ,  H01M4/131 ,  H01M10/0525

Abstract: The present application relates to fluoropolymer-based, solvent-free electrode formulations obtained by extrusion and/or comprising one or more co-binders including TPU, to electrodes containing the same and to corresponding electrochemical elements and storage cells.