公开(公告)号：WO2020156972A1

公开(公告)日：2020-08-06

申请号：PCT/EP2020/051859

申请日：2020-01-27

Applicant: SOLVAY SPECIALTY POLYMERS ITALY S.P.A.

Inventor： COJOCARU, Paula ,  GHIELMI, Alessandro ,  BISO, Maurizio ,  FINSY, Vincent ,  MOLENA, Elena

IPC: H01M10/0565 ,  H01M4/62 ,  C08J5/00

Abstract: The present invention pertains to an ionically conductive composition comprising at least one ionic conductive solid inorganic substance and at least one copolymer of vinylidene fluoride, to a process for its manufacture and to the use thereof for manufacturing components for solid state batteries.

公开(公告)号：WO2021043698A1

公开(公告)日：2021-03-11

申请号：PCT/EP2020/074174

申请日：2020-08-31

Applicant: SOLVAY SPECIALTY POLYMERS ITALY S.P.A.

Inventor： BISO, Maurizio ,  LIBERALE, Francesco ,  FINSY, Vincent ,  MERLO, Luca

IPC: H01M10/0565 ,  H01M10/0562 ,  H01M10/052 ,  H01M4/62

Abstract: The present invention relates to a solid electrolyte film comprising sulfide-based solid electrolyte particles dispersed into an amorphous fluorinated binder, said solid electrolyte film being characterized by improved ionic conductivity, improved resistance to oxidation and good mechanical properties. The invention further relates to a process for the manufacture of said solid electrolyte film and to its use in solid state batteries.

公开(公告)号：WO2023285511A1

公开(公告)日：2023-01-19

申请号：PCT/EP2022/069558

申请日：2022-07-13

Applicant: SOLVAY SPECIALTY POLYMERS ITALY S.P.A.

Inventor： LIBERALE, Francesco ,  BISO, Maurizio ,  PIERI, Riccardo Rino ,  FANTONI, Matteo ,  FINSY, Vincent

IPC: H01M4/04 ,  H01M4/62 ,  H01M10/0565 ,  H01M4/139

Abstract: The present invention relates to binder compositions comprising certain amorphous (per)fluorinated polymer powders having improved solubility and to the use of the same for preparing components of secondary batteries and solid state batteries.