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1. WO2007142884 - Ensembles Électrodes À membrane prÉparÉs À partir de dispersions de polymÈres fluorÉs

Numéro de publication WO/2007/142884
Date de publication 13.12.2007
N° de la demande internationale PCT/US2007/012505
Date du dépôt international 24.05.2007
CIB
H01M 8/10 2006.01
HÉLECTRICITÉ
01ÉLÉMENTS ÉLECTRIQUES FONDAMENTAUX
MPROCÉDÉS OU MOYENS POUR LA CONVERSION DIRECTE DE L'ÉNERGIE CHIMIQUE EN ÉNERGIE ÉLECTRIQUE, p.ex. BATTERIES
8Éléments à combustible; Leur fabrication
10Éléments à combustible avec électrolytes solides
CPC
C08J 2327/12
CCHEMISTRY; METALLURGY
08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G
2327Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers
02not modified by chemical after-treatment
12containing fluorine atoms
C08J 5/2237
CCHEMISTRY; METALLURGY
08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G
5Manufacture of articles or shaped materials containing macromolecular substances
20Manufacture of shaped of ion-exchange resins ; Use of macromolecular compounds as anion B01J41/14 or cation B01J39/20 exchangers
22Films, membranes, or diaphragms
2206based on organic and/or inorganic macromolecular compounds
2218Synthetic macromolecular compounds
2231based on macromolecular compounds obtained by reactions involving unsaturated carbon-to-carbon bonds
2237containing fluorine
C08J 5/225
CCHEMISTRY; METALLURGY
08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G
5Manufacture of articles or shaped materials containing macromolecular substances
20Manufacture of shaped of ion-exchange resins ; Use of macromolecular compounds as anion B01J41/14 or cation B01J39/20 exchangers
22Films, membranes, or diaphragms
2206based on organic and/or inorganic macromolecular compounds
2218Synthetic macromolecular compounds
2231based on macromolecular compounds obtained by reactions involving unsaturated carbon-to-carbon bonds
2243obtained by introduction of active groups capable of ion-exchange into compounds of the type C08J5/2231
225containing fluorine
H01M 2300/0082
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
2300Electrolytes
0017Non-aqueous electrolytes
0065Solid electrolytes
0082Organic polymers
H01M 2300/0088
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
2300Electrolytes
0088Composites
H01M 8/1023
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
8Fuel cells; Manufacture thereof
10Fuel cells with solid electrolytes
1016characterised by the electrolyte material
1018Polymeric electrolyte materials
102characterised by the chemical structure of the main chain of the ion-conducting polymer
1023having only carbon, e.g. polyarylenes, polystyrenes or polybutadiene-styrenes
Déposants
  • E. I. DU PONT DE NEMOURS AND COMPANY [US/US]; 1007 Market Street Wilmington, Delaware 19898, US (AllExceptUS)
  • LOUSENBERG, Robert, D. [CA/US]; US (UsOnly)
Inventeurs
  • LOUSENBERG, Robert, D.; US
Mandataires
  • GORMAN, Thomas, W.; E. I. du Pont de Nemours and Company Legal Patent Records Center 4417 Lancaster Pike Wilmington, Delaware 19805, US
Données relatives à la priorité
60/810,09601.06.2006US
Langue de publication anglais (EN)
Langue de dépôt anglais (EN)
États désignés
Titre
(EN) MEMBRANES ELECTRODE ASSEMBLIES PREPARED FROM FLUOROPOLYMER DISPERSIONS
(FR) Ensembles Électrodes À membrane prÉparÉs À partir de dispersions de polymÈres fluorÉs
Abrégé
(EN)
Described are to membrane electrode assemblies and electrochemical cells, containing membranes prepared from fluoropolymer organic-liquid dispersions containing a homogeneous mixture of reacted and unreacted sulfonyl halide groups.
(FR)
L'invention concerne des ensembles électrodes à membrane et des cellules électrochimiques, contenant des membranes préparées à partir de dispersions liquides organiques de polymères fluorés contenant un mélange homogène de groupe halogénure de sulfonyle ayant réagi et n'ayant pas réagi.
Également publié en tant que
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