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Dive into the research topics where Francis John Evans is active.

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Featured researches published by Francis John Evans.


Archive | 1982

Sensitized high aspect ratio silver halide emulsions and photographic elements

James Thomas Kofron; Robert Edward Booms; Cynthia G. Jones; John Anthony Haefner; Herbert S. Wilgus; Francis John Evans


Archive | 1983

Direct reversal emulsions and photographic elements useful in image transfer film units

Francis John Evans; Richard Lee Daubendiek; Ronald G. Raleigh


Archive | 1976

Blended internal latent image emulsions, elements including such emulsions and processes for their preparation and use

Francis John Evans; Robert E. Atwell


Archive | 1982

Daubendiek richard lee

Richard Lee Daubendiek; Francis John Evans; Ronald G. Raleigh


Archive | 1990

Photographic emulsions sensitized by the introduction of oligomers

Francis John Evans; Ralph Walter Jones; Robert Don Wilson


Archive | 1982

Direct positive photographic elements

Richard Lee Daubendiek; Francis John Evans; Ronald G. Raleigh


Archive | 1992

Performance of photographic emulsions at high silver ion concentrations

Francis John Evans; Arthur Herman Herz


Archive | 1990

Improved performance of photographic emulsions at high silver ion activities

Francis John Evans; Arthur Herman Herz


Archive | 1990

Photographische Emulsionen, die durch die Zugabe von Oligomeren sensibilisiert werden. Photographic emulsions that are sensitized by the addition of oligomers.

Francis John Evans; Ralph Walter Jones; Robert Don Wilson


Archive | 1990

Photographic emulsions which are sensitized by the addition of oligomers.

Francis John Evans; Ralph Walter Jones; Robert Don Wilson

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