Photographic elements containing removable couplers.
摘要
<p>This invention relates to novel photographic dye-forming coupler compounds which are non-diffusible as incorporated in a photographic element, but which, during processing, are converted to a form which is removable from the element if the coupler compound has not reacted with oxidized silver halide color developing agent.</p>
申请公布号
EP0403018(A2)
申请公布日期
1990.12.19
申请号
EP19900201508
申请日期
1990.06.12
申请人
EASTMAN KODAK COMPANY
发明人
LESTINA, GREGORY JAMES, C/O EASTMAN KODAK COMPANY;BASS, JON DOLF, C/O EASTMAN KODAK COMPANY;HARDER, JOHN WILLIAM, C/O EASTMAN KODAK COMPANY;SINGER, STEPHEN PAUL, C/O EASTMAN KODAK COMPANY