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公开(公告)号:US20220263195A1
公开(公告)日:2022-08-18
申请号:US17611406
申请日:2020-06-29
Applicant: SOLVAY SPECIALTY POLYMERS ITALY S.P.A.
Inventor: Maurizio BISO , Matilde Valeria SOLMI
IPC: H01M50/449 , C09D5/02 , C09D7/65 , C09D7/40 , C09D179/08 , H01M50/403
Abstract: The present invention pertains to an aqueous composition comprising salified polyamide-imide polymers and polyvinylidene fluoride and its use for the manufacture of electrochemical cell components, such as separators.
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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.
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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.
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公开(公告)号:US20190284428A1
公开(公告)日:2019-09-19
申请号:US16318128
申请日:2017-07-12
Applicant: SOLVAY SPECIALTY POLYMERS ITALY S.P.A.
Inventor: Serena CARELLA , Elena MOLENA , Maurizio BISO , Giulio BRINATI
IPC: C09D127/16 , C09D5/24 , C08F214/22 , H01M2/14 , H01M2/16
Abstract: The present invention pertains to a fluorosurfactant free aqueous dispersion of an acrylic-modified vinylidene fluoride polymer, possessing a melt viscosity of at least 30 kPoise, and possessing an amount of end groups of formula —CH2—OH of at least 5 mmol/kg, to a method for its preparation and to its use for the manufacture of electrochemical cell components, such as electrodes and/or composite separators.
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公开(公告)号:US20180315972A1
公开(公告)日:2018-11-01
申请号:US15769408
申请日:2016-10-19
Applicant: SOLVAY SPECIALTY POLYMERS ITALY S.P.A.
Inventor: Maurizio BISO , Elena MOLENA , Roberta COLOMBO
CPC classification number: H01M2/145 , H01M2/166 , H01M10/0525
Abstract: The present invention pertains to an at least partially coated separator for an electrochemical cell, to a method for its preparation and to an electrochemical cell comprising such separator.
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公开(公告)号:US20220238956A1
公开(公告)日:2022-07-28
申请号:US17611404
申请日:2020-06-29
Applicant: SOLVAY SPECIALTY POLYMERS ITALY S.P.A.
Inventor: Maurizio BISO , Matilde Valeria SOLMI
IPC: H01M50/423 , H01M50/403 , H01M50/449 , C08G73/14
Abstract: The present invention pertains to salified polyamide-imide polymers and their use as for the manufacture of electrochemical cell components, such as separators.
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公开(公告)号:US20220025139A1
公开(公告)日:2022-01-27
申请号:US17311039
申请日:2019-12-19
Applicant: SOLVAY SPECIALTY POLYMERS ITALY S.P.A.
Inventor: Julio A. ABUSLEME , Maurizio BISO
IPC: C08J5/22 , C08F214/22 , H01M10/0565 , H01M10/0525 , H01G11/56
Abstract: The invention pertains to certain fluoropolymer-based hybrid organic/inorganic composites, to polymer electrolytes obtained therefrom and to use of said polymer electrolytes in electrochemical devices.
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公开(公告)号:US20220311005A1
公开(公告)日:2022-09-29
申请号:US17618905
申请日:2020-06-29
Applicant: SOLVAY SPECIALTY POLYMERS ITALY S.P.A.
Inventor: Maurizio BISO , Paula COJOCARU
Abstract: The present invention pertains to an electrode-forming composition comprising one or more aromatic polyamide-imide polymers (PAI), one or more electro-active compounds, one or more solvents and one or more co-binder materials being selected among polymers having a Tg below 30° C. and having an enthalpy of fusion from 0 to 90 J/g. The present invention also relates to the use of said electrode-forming composition in a process for the manufacture of an electrode, to said electrode and to an electrochemical device such as a secondary battery comprising said electrode.
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公开(公告)号:US20220069309A1
公开(公告)日:2022-03-03
申请号:US17422476
申请日:2020-02-17
Applicant: SOLVAY SPECIALTY POLYMERS ITALY S.P.A.
Inventor: Julio A. ABUSLEME , Maurizio BISO , Riccardo Rino PIERI
IPC: H01M4/62 , H01M4/36 , H01M4/38 , H01M4/587 , H01M4/04 , H01M4/1395 , H01M4/1393 , H01M10/0525
Abstract: The present invention pertains to an electrode-forming composition, to use of said electrode-forming composition in a process for the manufacture of a composite electrode, to said composite electrode and to a secondary battery comprising said composite electrode.
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公开(公告)号:US20210171675A1
公开(公告)日:2021-06-10
申请号:US16762915
申请日:2018-11-22
Applicant: SOLVAY SPECIALTY POLYMERS ITALY S.P.A.
Inventor: Julio A. ABUSLEME , Maurizio BISO , Riccardo Rino PIERI
Abstract: The present invention pertains to vinylidene fluoride copolymers comprising recurring units derived from hydrophilic (meth)acrylic monomers and from perhalogenated monomers and to their use as binders for silicon negative electrodes.
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