Inventor
STEPHEN KEITH H
US7 patents
Patents
7 patentsUS5460924AOct 24, 1995
Photographic peracid bleaches with ferric 2-pyridinecarboxylate and 2,6-pyridinecarboxylate catalysts
EASTMAN KODAK CO42 citations95
US5536625AJul 16, 1996
Photographic peracid bleaches with ferric 2-pyridinecarboxylate and 2,6-pyridinecarboxylate catalysts
EASTMAN KODAK CO35 citations91
US4933266AJun 12, 1990
Photographic bleaching and bleach-fixing solutions
EASTMAN KODAK CO22 citations75
US5061608AOct 29, 1991
Photographic bleaching solution and use thereof in photographic color processing
EASTMAN KODAK CO14 citations72
US5334491AAug 2, 1994
Photographic bleach compositions and methods of photographic processing
EASTMAN KODAK CO5 citations62
US4256826AMar 17, 1981
Bleach-fix sheets
EASTMAN KODAK CO5 citations59
US5434035AJul 18, 1995
Fixer additives used in combination with iron complex based bleaches to improve desilvering
EASTMAN KODAK CO5 citations56