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Method For Manufacturing An All Solid State Electrolyte For Secondary Batteries
Abstract: The present invention relates to a method for preparing a solid-state electrolyte in the form of a film, the method comprising the steps of: providing a solution C comprising at least one fluorinated polymer A1, at least one organic solvent A2, at least one alkali metal salt B1 and at least one plasticiser B2; depositing the solution C on a support D to form a film; drying the resulting film; characterised in that the at least one organic solvent A2 has a donor number greater than 4 kcal/mol and a saturated vapour pressure of less than 24 kPa at 20°C; and in that the at least one plasticiser B2 comprises at least one ionic liquid.
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Notices, Deadlines & Correspondence
Notices, Deadlines & Correspondence
Patent Information
Application #
Filing Date
28 July 2025
Publication Number
33/2025
Publication Type
INA
Invention Field
POLYMER TECHNOLOGY
Status
Email
Parent Application
Applicants
ARKEMA FRANCE
51 Esplanade du Général de Gaulle
La Défense
92800 Puteaux
Inventors
1. BICHON, Marie
PIERRE-BENITE CRRA (ARKEMA) - CENTRE DE R&D
Rue Henri Moissan
CS 42063
69491 PIERRE-BENITE CEDEX
2. SCHMIDT, Grégory
PIERRE-BENITE CRRA (ARKEMA) - CENTRE DE R&D
Rue Henri Moissan
CS 42063
69491 PIERRE-BENITE CEDEX
3. PLAUT, Christelle
PIERRE-BENITE CRRA (ARKEMA) - CENTRE DE R&D
Rue Henri Moissan
CS 42063
69491 PIERRE-BENITE CEDEX
4. GODILLOT, Gérôme
LACQ GRL (ARKEMA) - CENTRE DE R&D
RD 817
BP 34
64170 LACQ
5. MARCHAL, Lauréline
PIERRE-BENITE CRRA (ARKEMA) - CENTRE DE R&D
Rue Henri Moissan
CS 42063
69491 PIERRE-BENITE CEDEX
Specification
Documents
Application Documents
| # | Name | Date |
|---|---|---|
| 1 | 202517071542-TRANSLATIOIN OF PRIOIRTY DOCUMENTS ETC. [28-07-2025(online)].pdf | 2025-07-28 |
| 2 | 202517071542-STATEMENT OF UNDERTAKING (FORM 3) [28-07-2025(online)].pdf | 2025-07-28 |
| 3 | 202517071542-REQUEST FOR EXAMINATION (FORM-18) [28-07-2025(online)].pdf | 2025-07-28 |
| 4 | 202517071542-PRIORITY DOCUMENTS [28-07-2025(online)].pdf | 2025-07-28 |
| 5 | 202517071542-POWER OF AUTHORITY [28-07-2025(online)].pdf | 2025-07-28 |
| 6 | 202517071542-NOTIFICATION OF INT. APPLN. NO. & FILING DATE (PCT-RO-105-PCT Pamphlet) [28-07-2025(online)].pdf | 2025-07-28 |
| 7 | 202517071542-FORM 18 [28-07-2025(online)].pdf | 2025-07-28 |
| 8 | 202517071542-FORM 1 [28-07-2025(online)].pdf | 2025-07-28 |
| 9 | 202517071542-DRAWINGS [28-07-2025(online)].pdf | 2025-07-28 |
| 10 | 202517071542-DECLARATION OF INVENTORSHIP (FORM 5) [28-07-2025(online)].pdf | 2025-07-28 |
| 11 | 202517071542-COMPLETE SPECIFICATION [28-07-2025(online)].pdf | 2025-07-28 |
| 12 | 202517071542-Proof of Right [20-08-2025(online)].pdf | 2025-08-20 |