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Sulfonated polysulfone battery membrane for use in corrosive environments

Patent ·
OSTI ID:5315043
;

In a device for the production of electrical energy by electrochemical methods, which device contains an electrolyte and a membrane separating two electrolyte solutions, this patent describes the improvement wherein the membrane is an oxidative resistant, conductive, ion-selective membrane comprising a catenated aromatic polymer having an absence of tertiary hydrogens.

Assignee:
Dept. of Energy, Washington, DC
Patent Number(s):
US 4714663
OSTI ID:
5315043
Country of Publication:
United States
Language:
English

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Related Subjects

25 ENERGY STORAGE
250903* -- Energy Storage-- Batteries-- Materials
Components
& Auxiliaries
36 MATERIALS SCIENCE
360604 -- Materials-- Corrosion
Erosion
& Degradation
AROMATICS
BATTERY SEPARATORS
CHEMICAL REACTIONS
CORROSION PROTECTION
CORROSION RESISTANCE
ELECTRIC BATTERIES
ELECTRIC CONDUCTIVITY
ELECTRICAL PROPERTIES
ELECTROCHEMICAL CELLS
ELECTROLYTES
ORGANIC COMPOUNDS
ORGANIC SULFUR COMPOUNDS
OXIDIZERS
PHYSICAL PROPERTIES
POLYMERS
SULFONATION
SULFONES