LIGHT-SENSITIVE MATERIAL
ROBRECHT JULIUS THIERS, JOZEF FRANS WILLEMS, BERNARD HIPPOLIET TAVERNIER
Year of Publication 26.10.1971
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Year of Publication 26.10.1971
Patent
PHOTOGRAPHIC EMULSION CONTAINING A MERCAPTO OR THIOXO GROUP
FRANS CLEMENT HEUGEBAERT, ROBRECHT JULIUS THIERS, JOZEF FRANS WILLEMS
Year of Publication 17.08.1971
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Year of Publication 17.08.1971
Patent
LIGHT-SENSITIVE MATERIALS
ADAM MARCEL SCHOUWENAARS, ROBRECHT JULIUS THIERS, JOZEF FRANS WILLEMS
Year of Publication 02.03.1971
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Year of Publication 02.03.1971
Patent
Photographisches lichtempfindliches Material
FRANS WILLEMS,JOZEF, JULIUS THIERS,ROBRECHT, HIPPOLIET TAVERNIER,BERNARD
Year of Publication 17.12.1970
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Year of Publication 17.12.1970
Patent
IMPROVEMENTS IN OR RELATING TO PHOTOGRAPHIC LIGHT-SENSITIVE SILVER HALIDE MATERIALS
FRANS CLEMENT HEUGEBAERT, ROBRECHT JULIUS THIERS, JOZEF FRANS WILLEMS
Year of Publication 26.08.1970
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Year of Publication 26.08.1970
Patent
Verbesserte Silberhalogenidemulsion
MARCEL SCHOUWENAARS,ADAM, FRANS WILLEMS,JOZEF, JULIUS THIERS,ROBRECHT
Year of Publication 14.05.1970
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Year of Publication 14.05.1970
Patent