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Dive into the research topics where Ronald E. Leone is active.

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Featured researches published by Ronald E. Leone.


Archive | 1976

Photographic compositions and elements including internal latent image silver halide grains and acylhydrazinophenylthiourea nucleating agents therefor

Ronald E. Leone; W. Weber Ii Wayne; Donald P. Wrathall


Journal of Organic Chemistry | 1996

FACILE REARRANGEMENTS OF ALKYNYLAMINO HETEROCYCLES WITH NOBLE METAL CATIONS

Roger Lok; Ronald E. Leone; Antony J. Williams


Archive | 1980

Acylhydrazinophenylthiourea nucleating agents and photographic emulsions and elements containing such agents

Ronald E. Leone


Archive | 1976

Acyl hydrazino thiourea derivatives as photographic nucleating agents

Ronald E. Leone; W. Weber Ii Wayne; Donald P. Wrathall


Archive | 1989

HIGH CONTRAST PHOTOGRAPHIC ELEMENT AND EMULSION AND PROCESS FOR THEIR USE

Jerome J Looker; Ronald E. Leone; Lee J. Fleckenstein


Archive | 1976

Radiation-sensitive compositions and photographic elements containing N-(acylhydrazinophenyl) thioamide nucleating agents

Ronald E. Leone; James K. Elwood


Archive | 1985

Photographically useful chalcogenazoles, chalcogenazolines, and chalcogenazolinium and chalcogenazolium salts

Wolfgang Hans Heinrich Gunther; Ronald E. Leone; Rosemary Przyklek


Archive | 1997

Photographic element containing 5-carbamoyl resorcinol interlayer scavenger

Ronald E. Leone; Stephen Paul Singer


Archive | 1984

Photographic materials containing chalcogenazoles, chalcogenazolines and chalcogenazolinium and chalcogenazolium salts

Wolfgang Hans Heinrich Gunther; Rosemary Przyklek; Ronald E. Leone


Archive | 1991

Photographic material and process comprising a universal coupler

Richard P. Szajewski; Jerrold Neal Poslusny; David Arnold Steele; Teh-Hsuan Chen; Paul Andrew Burns; Ronald E. Leone; William James Begley

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Roger Lok

Eastman Kodak Company

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