Ivan C. Payne

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Brentwood, GB

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Patents Grantslast 30 patents

Information Patent Grant
Electrolytic recovery of silver from photographic bleach-fix baths
- Patent number 4,211,630
- Issue date Jul 8, 1980
- Ciba-Geigy AG
- Colin C. Blake
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Electrolytic recovery of silver from photographic bleach-fix baths
- Patent number 4,186,067
- Issue date Jan 29, 1980
- Ciba-Geigy Aktiengesellschaft
- Colin C. Blake
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR