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Dive into the research topics where Willy Joseph Dr Vanassche is active.

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Featured researches published by Willy Joseph Dr Vanassche.


Archive | 1973

Direct positive emulsions containing fogged, monodispersed silver halide grains having more than 10 mile % iodide

Willy Joseph Dr Vanassche; Herman Alberik Pattyn; Otto Lapp; Sieghart Klotzer; Erik Moisar


Archive | 1977

Method of preparing a blend of fogged, direct-positive silver halide emulsions of different average grain sizes

Willy Joseph Dr Vanassche; Herman Alberik Pattyn


Archive | 1976

Lippmann-emulsions and reversal processing thereof

Willy Joseph Dr Vanassche; Herman Adelbert D Philippaerts; Rene Omer Duville; Francois Leon Schelfaut


Archive | 1976

Direct-positive silver halide emulsions

Herman Alberik Pattyn; Willy Joseph Dr Vanassche; Herman Adelbert D Philippaerts


Archive | 1975

Direct-positive silver halide emulsions having incorporated developers

Willy Joseph Dr Vanassche; Robert Joseph Dr Pollet; Jozef Frans Willems; Antoon Leon Vandenberghe; Jules Robert Dr Berendsen; Herman Alberik Pattyn


Archive | 1973

Direct positive silver halide elements

Willy Joseph Dr Vanassche; Herman Alberik Pattyn; Erik Moisar; Sieghart Klotzer


Archive | 1972

Direct-positive silver halide emulsion fogged to low level and the use thereof in energetic-surface development

Willy Joseph Dr Vanassche; Herman Alberik Pattyn; Hendrik Alfons Dr Borginon


Archive | 1973

Direct-positive emulsion containing fogged, silver halide grains of silver iodide content

Willy Joseph Dr Vanassche; Herman Alberik Pattyn; Erik Moisar; Sieghart Klotzer


Archive | 1975

Direct-positive silver halide emulsion reduction and gold fogged in contact with a palladium compound

Herman Alberik Pattyn; Willy Joseph Dr Vanassche; Luc A. De Brabandere


Archive | 1974

PHOTODEVELOPABLE SILVER HALIDE MATERIAL

Hendrik Alfons Dr Borginon; Willy Joseph Dr Vanassche

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