Title:
USE OF POLYFLUORIDE POLYETHERS AS A FLAME RETARDANT FOR BATTERIES
Document Type and Number:
WIPO Patent Application WO2004036682
Kind Code:
A3
Abstract:
Disclosed is the use of polyfluoride polyethers of general formula (I) X-CF2O(CF2O)m-(CF2CF2O)n-CF2X, wherein X represents H, F, C1 to C5 alkyl, or partly fluorinated or perfluorinated C1 to C5 alkyl, or COOR, R representing C1 to C5 alkyl, partly fluorinated or perfluorinated C1 to C5 alkyl, or OR, R representing C1 to C5 alkyl, partly fluorinated or perfluorinated C1 to C5 alkyl, and m and n represent a number between 0 and 5, and the mixtures thereof as a flame retardant in solvent mixtures for conducting salts in electrolyte systems used for rechargeable batteries.
Inventors:
BOESE OLAF (DE)
PETERKORD KATJA (DE)
PETERKORD KATJA (DE)
Application Number:
PCT/EP2003/010894
Publication Date:
October 21, 2004
Filing Date:
October 01, 2003
Export Citation:
Assignee:
SOLVAY FLUOR & DERIVATE (DE)
BOESE OLAF (DE)
PETERKORD KATJA (DE)
BOESE OLAF (DE)
PETERKORD KATJA (DE)
International Classes:
H01M10/02; H01M10/052; H01M10/0569; H01M10/16; H01M10/36; H01M10/42; (IPC1-7): H01M10/40; H01M10/16
Foreign References:
| EP0807986A1 | 1997-11-19 | |||
| EP1039570A1 | 2000-09-27 | |||
| EP0757399A1 | 1997-02-05 | |||
| US20010010877A1 | 2001-08-02 |
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