Inventor
SCHWARTZ PAUL A
US21 patents
Patents
21 patentsUS6077651AJun 20, 2000
Homogeneous single-part photographic color developing concentrate and method of making
EASTMAN KODAK CO38 citations92
US6017687AJan 25, 2000
Low replenishment color development using chloride ion-free color developer concentrate
EASTMAN KODAK CO33 citations92
US4786583ANov 22, 1988
Stabilizing bath for use in photographic processing
EASTMAN KODAK CO36 citations92
US4975356ADec 4, 1990
Bleach-accelerating compositions containing a dye-stabilizing agent and use thereof in photographic color processing
EASTMAN KODAK CO23 citations91
US4921779AMay 1, 1990
Bleach-accelerating compositions containing a dye-stabilizing agent and use thereof in photographic color processing
EASTMAN KODAK CO28 citations91
US5118356AJun 2, 1992
Process for cleaning a photographic processing device
EASTMAN KODAK CO21 citations81
US5037725AAug 6, 1991
Process for stabilizing photographic elements
EASTMAN KODAK CO19 citations81
US6416940B2Jul 9, 2002
Calcium ion stable photographic color developing composition and method of use
EASTMAN KODAK CO9 citations73
US6403290B1Jun 11, 2002
Calcium ion stable photographic color developing composition and method of use
EASTMAN KODAK CO7 citations73
US6228567B1May 8, 2001
Homogeneous photographic color developing concentrate
EASTMAN KODAK CO11 citations73
US5198141AMar 30, 1993
Process for cleaning a photographic process device
EASTMAN KODAK CO13 citations73
US4975357ADec 4, 1990
Method of photographic color development using polyhydroxy compounds, metal ions and sequestering agents
EASTMAN KODAK CO10 citations73
US4927746AMay 22, 1990
Photographic stabilizing bath containing polyarcylic acid
EASTMAN KODAK CO8 citations73
US4923782AMay 8, 1990
Photographic stabilizing bath containing hydrolyzed polymaleic anhydride
EASTMAN KODAK CO11 citations73
US4839262AJun 13, 1989
Bleach-accelerating compositions comprising sorbitan ester compounds and use thereof in photographic color processing
EASTMAN KODAK CO9 citations73
US4960682AOct 2, 1990
Bleaching compositions containing a dye-stabilizing agent and use thereof in photographic color processing
EASTMAN KODAK CO11 citations72
US7014373B2Mar 21, 2006
Photographic processing arrangement and a processing solution supply cartridge for the processing arrangement
EASTMAN KODAK CO5 citations62
US5811225ASep 22, 1998
Photographic reversal solution and method of use
EASTMAN KODAK CO4 citations62
US6838233B2Jan 4, 2005
Method of color photographic processing for color photographic papers
EASTMAN KODAK CO0 citations48
US6790600B2Sep 14, 2004
Method of color photographic processing for color photographic papers
EASTMAN KODAK CO0 citations48
US6686135B2Feb 3, 2004
Stabilized black-and-white developing compositions and methods of use
EASTMAN KODAK CO0 citations46