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Robrecht Julius Thiers
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Brasschaat, BE
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last 30 patents
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Patent Grant
High temperature processing of photographic silver halide material
Patent number
4,132,551
Issue date
Jan 2, 1979
AGFA-GEVAERT N.V.
Robert J. Pollet
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Patent Grant
Color photographic multilayer material with improved color density
Patent number
3,945,829
Issue date
Mar 23, 1976
Agfa-Gevaert Aktiengesellschaft
Hugo Zorn
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY