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Dive into the research topics where Keith Henry Stephen is active.

Publication


Featured researches published by Keith Henry Stephen.


Archive | 1969

PHOTOGRAPHIC BLIXES AND BLIXING

Keith Henry Stephen; John Joseph Surash


Archive | 1993

Photographic bleach compositions and methods of photographic processing.

David George Foster; Keith Henry Stephen; Mary Ellen Craver


Archive | 1994

Photographic peracid bleaches with ferric 2-pyridinecarboxylate and 2,6-pyridinecarboxylate catalysts

John M. Buchanan; Stuart Terrance Gordon; Keith Henry Stephen; Richard P. Szajewski; Sidney Joseph Bertucci


Archive | 1988

Photographic bleaching and bleach-fixing solutions

Keith Henry Stephen; Carol J. MacDonald


Archive | 1991

PHOTOGRAPHIC BLEACHING SOLUTION AND USE THEREOF IN PHOTOGRAPHIC COLOR PROCESSING

David George Foster; Keith Henry Stephen


Archive | 1978

Bleach-fix sheets

Gerhard Popp; Patrick H. Saturno; Keith Henry Stephen


Archive | 1994

Photographic processing solution containing ternary ferric-complex salts

Stuart Terrance Gordon; Keith Henry Stephen; Eric R Brown; Celia Ann Deandrea; Mary Morris Podhorecki; William George Henry


Archive | 1993

Fixer additives used in combination with iron complex based bleaches to improve desilvering

Mary Ellen Craver; Manuel A. Santos-Rosario; Keith Henry Stephen


Archive | 1993

Photographic persulfate bleaches with ferric catalysts

John M. Buchanan; Stuart Terrance Gordon; Keith Henry Stephen; Richard P. Szajewski


Archive | 1994

Fixierzusatzstoffe for use with bleach the iron complex included to improve the desilvering

Mary Ellen Craver; Manual A Santos-Rosario; Keith Henry Stephen

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