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EP 0131724 B1 19880810 - WOVEN DIAPHRAGM FOR AQUEOUS ELECTROLYTES

Title (en)

WOVEN DIAPHRAGM FOR AQUEOUS ELECTROLYTES

Publication

EP 0131724 B1 19880810 (DE)

Application

EP 84106154 A 19840530

Priority

DE 3321159 A 19830611

Abstract (en)

[origin: US4539082A] A woven diaphragm for a diaphragm electrolysis cell for electrolysis of aqueous solutions containing ions such as alkali metal ions, chloride ions, and sulfate ions which diaphragm comprises warp threads and weft threads. Both warp threads and weft threads are of multifil filaments. Weft threads contain less than about 200 per meter and warp threads contain less than 400 per meter.

IPC 1-7

C25B 13/00

IPC 8 full level

C25B 13/00 (2006.01)

CPC (source: EP US)

C25B 13/00 (2013.01 - EP US)

Designated contracting state (EPC)

BE DE FR IT

DOCDB simple family (publication)

EP 0131724 A2 19850123; EP 0131724 A3 19861022; EP 0131724 B1 19880810; DD 222045 A5 19850508; DE 3321159 A1 19841213; DE 3473302 D1 19880915; US 4539082 A 19850903

DOCDB simple family (application)

EP 84106154 A 19840530; DD 26396884 A 19840608; DE 3321159 A 19830611; DE 3473302 T 19840530; US 61769184 A 19840606