Process for preparing quaternary ammonium hydroxides by electrolysis
US4578161A · kind A · utility
9Cited by
3References
10Claims
0Family size
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Key dates
| Filing date | Mar 14, 1984 |
| Grant date | Mar 25, 1986 |
| Priority date | — |
| Expiry date | Mar 14, 2004 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC25B3/00
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
A process for preparing quaternary ammonium hydroxides by electrolysis in an electrolytic cell comprising two compartments, namely an anode and a cathode compartment, separated by an anion exchange permselective membrane, starting from quaternary ammonium halides.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.