Michael W. Fry

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Ilford, GB

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Patents Grantslast 30 patents

Information Patent Grant
Method of treating a dye image
- Patent number 4,436,798
- Issue date Mar 13, 1984
- Ciba-Geigy AG
- Christopher D. Shennan
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrolytic production of active diazine species
- Patent number 4,243,745
- Issue date Jan 6, 1981
- Ciba-Geigy AG
- Michael W. Fry
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY