Inventor
CRAWLEY MICHAEL WILLIAM
GB4 patents
Patents
4 patentsUS5876912AMar 2, 1999
Pyrazolo 1,5 a benzimidazole photographic color couplers
EASTMAN KODAK CO13 citations67
US5776669AJul 7, 1998
Phenol substituted pyrazolo 1, 5-a benzimidazole couplers
EASTMAN KODAK CO8 citations67
US5849469ADec 15, 1998
Process for forming an image using novel magneta couplers for color photography
EASTMAN KODAK CO2 citations57
US6015657AJan 18, 2000
Photographic elements containing 2-equivalent pyrazolone couplers and process for their use
EASTMAN KODAK CO1 citations42