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Dive into the research topics where Hendrik Jonker is active.

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Featured researches published by Hendrik Jonker.


Archive | 1966

Stabilized physical developments

Hendrik Jonker; Johannes Dippel Cornelis


Archive | 1974

Physical development process utilizing a physical developer containing a specific reducing agent, a thiol compound

Arian Molenaar; Hendrik Jonker


Archive | 1967

METHOD OF PHOTOGRAPHICALLY PRODUCING COPPER METAL IMAGES

Hendrik Jonker; Casper Johannes Gerardus Ferdinand Janssen; Lambertus Postma


Archive | 1959

Stabilized physical developers containing ionogenic surfactants

Hendrik Jonker; Johannes Dippel Cornelis


Archive | 1971

METHOD OF PRODUCING ELECTRICALLY CONDUCTIVE METAL LAYERS

Casper Johannes Gerardus Ferdinand Janssen; A Geurts; Hendrik Jonker; Lambertus Postma


Archive | 1967

METALLIZING SOLUTION FOR INTENSIFYING LAYERS OF METALLIC, IMAGED NUCLEI

Willem Gerbrecht De Ruig; Arian Molenaar; Hendrik Jonker


Archive | 1963

Method of manufacturing metallic images on aluminum and aluminum alloys

Der Kinderen Antonius Johannes; Hendrik Jonker; Johannes Dippel Cornelis; Johannes Helfferich


Archive | 1956

Method of forming photographic images

De Jonge Jelis; Hendrik Jonker; Jannes Keuning Klaas; Johannes Dippel Cornelis


Archive | 1970

Method of providing a printed circuit on a coherent memory plate having store and switching elements

Casper Johannes Gerardus Ferdinand Janssen; Hendrik Jonker; Theodorus Petrus Gerardus Wilhelm Thijssens


Archive | 1964

Photo-sensitive material having a shallow layer containing a benzenediazo sulfonic acid compound or salts thereof

Hendrik Jonker; Jan Houtman Harke; Johannes Dippel Cornelis

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