Francis J. Seis

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Kontich, BE

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Patents Grantslast 30 patents

Information Patent Grant
Development of photographic silver halide material
- Patent number 4,072,526
- Issue date Feb 7, 1978
- AGFA-Gevaert, N.V.
- Francis J. Seis
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Development of photographic silver halide material
- Patent number 4,072,523
- Issue date Feb 7, 1978
- AGFA-Gevaert, N.V.
- Robert J. Pollet
- C07 - ORGANIC CHEMISTRY