公开(公告)号：US20240154156A1

公开(公告)日：2024-05-09

申请号：US18281430

申请日：2022-03-10

Applicant: SAFT

Inventor： Christian JORDY ,  Florent FISCHER

IPC: H01M10/0562 ,  H01M4/02 ,  H01M4/133 ,  H01M4/58 ,  H01M4/587 ,  H01M10/052

CPC classification number: H01M10/0562 ,  H01M4/133 ,  H01M4/5815 ,  H01M4/587 ,  H01M10/052 ,  H01M2004/021 ,  H01M2004/028 ,  H01M2300/008

Abstract: The present invention relates to an active material for positive electrode, suitable for solid-state lithium sulfide electrochemical elements, comprising an ionically conductive and electronically conductive electrolyte, and to electrochemical elements comprising same.

公开(公告)号：US20230125633A1

公开(公告)日：2023-04-27

申请号：US17915596

申请日：2021-03-30

Applicant: SAFT

Inventor： Vincent PELE ,  Christian JORDY

IPC: H01M4/04 ,  H01M4/62 ,  H01M4/40

Abstract: The present application relates to an electrode comprising pillars of conductors covered with at least two layers for improving the deposition of lithium, and the electrochemical cells and batteries comprising same.

公开(公告)号：US20190211422A1

公开(公告)日：2019-07-11

申请号：US16302251

申请日：2017-05-18

Applicant: Centre National D'Etudes Spatiales ,  SAFT ,  Centre National de la recherche scientifique ,  Université de Montpellier

Inventor： Christian JORDY ,  Florent FISCHER ,  Fermin CUEVAS ,  Alix LADAM ,  Laurent ALDON ,  Pierre-Emmanuel LIPPENS ,  Nicolas BIBENT ,  Josette OLIVER-FOURCADE ,  Jean-Claude JUMAS

IPC: C22C13/00 ,  H01M4/38 ,  H01M4/36 ,  C22C30/00

CPC classification number: C22C13/00 ,  C22C14/00 ,  C22C19/03 ,  C22C30/00 ,  H01M4/364 ,  H01M4/386 ,  H01M4/387

Abstract: The present invention relates to novel composite materials enriched with silicon dispersed in matrices comprising Ni, Ti and Si and/or Sn, optionally passivated, the method for producing said materials and to the use of same as electrodes. The invention further relates to the aforementioned matrices and the synthesis thereof.

公开(公告)号：US20230275222A1

公开(公告)日：2023-08-31

申请号：US18010620

申请日：2021-06-16

Applicant: SAFT

Inventor： Christian JORDY ,  Vincent PELE

IPC: H01M4/485 ,  H01M10/0525 ,  H01M10/0562 ,  H01M4/62

CPC classification number: H01M4/485 ,  H01M10/0525 ,  H01M10/0562 ,  H01M4/625 ,  H01M2004/027

Abstract: The present invention relates to an electrode covered, on all or part of its surface thereof, with a coating layer made of an electronically insulating and ionically conductive as well as the method for preparing said electrode. The present invention also relates to the protection of sulfur electrolytes in order to improve their stability with regard to moisture, in particular by means of a layer comprising an ionically conductive inorganic material comprising a halogen-type anion.

公开(公告)号：US20220181613A1

公开(公告)日：2022-06-09

申请号：US17543099

申请日：2021-12-06

Applicant: SAFT

Inventor： Christian JORDY ,  Kostyantyn KYLYVNYK ,  Adam WATSON

IPC: H01M4/36 ,  H01M4/04 ,  H01M4/66 ,  H01M10/0525

Abstract: Disclosed is a negative electrode comprising multiple coated layers to prevent dendrite formation, the process for manufacturing said electrodes and the electrochemical cells and batteries comprising the same.

公开(公告)号：US20250011180A1

公开(公告)日：2025-01-09

申请号：US18711237

申请日：2022-11-17

Applicant: SAFT ,  Centre national de la recherche scientifique ,  ECOLE NATIONALE SUPERIEURE D INGENIEURS DE CAEN ,  UNIVERSITE DE CAEN NORMANDIE

Inventor： Vincent PELE ,  Christian JORDY ,  Audric NEVEU ,  Valérie PRALONG

IPC: C01D15/00 ,  H01M4/04 ,  H01M10/0525 ,  H01M10/0562

Abstract: The present invention relates to sulfide solid electrolytes having improved conductivity, a process for the preparation thereof, and electrochemical elements and batteries containing same.

公开(公告)号：US20230120151A1

公开(公告)日：2023-04-20

申请号：US17914426

申请日：2021-03-24

Applicant: SAFT

Inventor： Vincent PELE ,  Christian JORDY ,  Nadège ROUMEGOUS

IPC: H01M4/62 ,  H01M4/66 ,  H01M4/04 ,  H01M10/0562

Abstract: The present invention relates to a current collector for a negative electrode, coated with at least one electronically conducting and ionically insulating layer, to the method for producing such a collector, and to batteries containing same.

公开(公告)号：US20230343930A1

公开(公告)日：2023-10-26

申请号：US18011938

申请日：2021-06-25

Applicant: SAFT

Inventor： Christian JORDY ,  Vincent PELE

IPC: H01M4/36 ,  H01M4/587 ,  H01M4/38 ,  H01M10/0562 ,  H01M10/052 ,  H01M4/133 ,  H01M4/134

CPC classification number: H01M4/364 ,  H01M4/587 ,  H01M4/382 ,  H01M4/386 ,  H01M10/0562 ,  H01M10/052 ,  H01M4/133 ,  H01M4/134 ,  H01M2004/027

Abstract: The present invention provides a mixed porous negative electrode comprising graphite and solid electrolyte particles, the structure and composition of which make it possible to increase the amount and quality of the lithium deposition while avoiding large variations in thickness.

公开(公告)号：US20230116369A1

公开(公告)日：2023-04-13

申请号：US17914394

申请日：2021-03-23

Applicant: SAFT ,  Centre national de la recherche scientifique ,  ECOLE NATIONALE SUPERIEURE D INGENIEURS DE CAEN ,  UNIVERSITE DE CAEN NORMANDIE

Inventor： Vincent PELE ,  Nadège ROUMEGOUS ,  Christian JORDY ,  Valérie PRALONG

IPC: C01B17/22 ,  C01B25/14 ,  H01M10/0562

Abstract: The present application relates to novel mixed compounds based on oxides and sulfides, and the use thereof as a solid electrolyte, with improved sulfide stability. The application further relates to electrochemical elements and lithium batteries containing such electrolytes.

公开(公告)号：US20220407151A1

公开(公告)日：2022-12-22

申请号：US17779192

申请日：2020-11-27

Applicant: SAFT

Inventor： Vincent PELE ,  Christian JORDY ,  Nadège ROUMEGOUS

IPC: H01M50/102 ,  H01M10/0525 ,  H01M10/0562 ,  H01M10/0585 ,  H01M50/204 ,  H01M50/24 ,  H01M50/231 ,  H01M50/229 ,  H01M50/124 ,  H01M50/122 ,  H01M50/14 ,  H01M50/133

Abstract: This invention concerns an electrochemical element, in particular a sulphurous solid electrolyte element, comprising a protective casing, as well as modules and batteries comprising such elements.