P

Inventor

CRAWLEY MICHAEL W

GB15 patents

Patents

15 patents
US4481268ANov 6, 1984

Method of forming a photographic dye image

EASTMAN KODAK CO20 citations80
US6010839AJan 4, 2000

Color photographic elements containing yellow-colored magenta dye-forming masking couplers

EASTMAN KODAK CO9 citations73
US6132943AOct 17, 2000

Color photographic elements containing yellow-colored magenta dye-forming masking couplers

EASTMAN KODAK CO9 citations72
US6010837AJan 4, 2000

Silver halide photographic element comprising image dye-forming couplers

EASTMAN KODAK CO8 citations70
US5143821ASep 1, 1992

Color photographic material comprising a 2-alkoxy pyrazolo[1,5-a]benzimidazole color coupler

EASTMAN KODAK CO11 citations65
US6900006B2May 31, 2005

Photographic elements containing a de-aggregating compound, dye-forming coupler and stabilizer

EASTMAN KODAK CO4 citations61
US4548888AOct 22, 1985

Photographic products employing novel nondiffusible hydrazone dye-releasing compounds

EASTMAN KODAK CO3 citations61
US4900657AFeb 13, 1990

Novel pyrazolone photographic color couplers and photographic elements containing them

EASTMAN KODAK CO5 citations59
US7153641B2Dec 26, 2006

Photographic element containing improved pyrazolotriazole coupler

EASTMAN KODAK CO0 citations51
US6190853B1Feb 20, 2001

Photographic elements containing novel yellow couplers

EASTMAN KODAK CO0 citations51
US6030760AFeb 29, 2000

Photographic element containing specific magenta coupler and anti-fading agent

EASTMAN KODAK CO1 citations51
US5919969AJul 6, 1999

Synthesis of yellow couplers

EASTMAN KODAK CO1 citations51
US5210209AMay 11, 1993

Pyrazolo(1,5-a)benzimidazole couplers

EASTMAN KODAK CO0 citations51
US5190848AMar 2, 1993

Photographic β-ketoamide and photographic elements containing them

EASTMAN KODAK CO0 citations51
US5001262AMar 19, 1991

Method for synthesizing an aromatic hydrazine compound

EASTMAN KODAK CO0 citations51