公开(公告)号：US20220278366A1

公开(公告)日：2022-09-01

申请号：US17637466

申请日：2020-08-31

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

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

IPC: H01M10/0565 ,  H01M10/0562 ,  H01M10/052 ,  H01M4/04 ,  H01M4/139

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：US20220093959A1

公开(公告)日：2022-03-24

申请号：US17422473

申请日：2020-01-27

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

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

IPC: H01M10/056 ,  C08F214/22 ,  C08K3/22

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.