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Archive | 1973

Pressure-sensitive recording materials

Albert Lucien Poot; Raymond Gerard Lemahieu; Wilhelmus Janssens; Antoine August De Jaeger


Archive | 1973

Thermographic recording material

Raymond Gerard Lemahieu; Wilhelmus Janssens; Daniel Alois Claeys


Archive | 1991

Black colored thermal dye sublimation transfer donor element

Wilhelmus Janssens; Luc Vanmaele


Archive | 1990

Thermal transfer printing with ultraviolet-absorbing compound

Luc Vanmaele; Wilhelmus Janssens


Archive | 1981

Photographic material suited for use in diffusion transfer photography

Christian C. Van de Sande; Wilhelmus Janssens; Wolfgang Lässig; Ernst Meier


Archive | 1973

HEAT-SENSITIVE RECORDING MATERIALS

Albert Lucien Poot; Frans Clement Heugebaert; Wilhelmus Janssens; Antoon Leon Vandenberghe


Archive | 1993

Black colored dye mixture for use according to thermal dye sublimation transfer

Wilhelmus Janssens; Raymond Roosen; Modest Vereycken


Archive | 1995

Thermal transfer imaging process

Geert Defieuw; Wilhelmus Janssens; Herman Uytterhoeven; Bart Horsten; Jean-Marie Dewanckele; Jan Van den Bogaert


Archive | 1988

Organic compounds for use in a dye diffusion transfer process and photographic elements incorporating them

Luc Vanmaele; Christian C. Van de Sande; Wilhelmus Janssens; Hans Vetter


Archive | 1971

Recording process and element employing as photoconductive material fluorene ring system fused 1,2,-dihydro-2,2,4-trialkyl-quinolines

Wilhelmus Janssens; Robert Joseph Dr Pollet; Albert Lucien Poot; Johannes Josephus Vanheertum

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