Title:
PHOTOGRAPHIC ELEMENT
Document Type and Number:
Japanese Patent JPS5817436
Kind Code:
A
Abstract:
Photographic elements, diffusion transfer assemblages and processes are described which employ a novel nondiffusible compound having a releasable, pyridylazo(dialkylamino)phenol magenta dye moiety or precursor thereof, having the formula: wherein: (a) R represents hydrogen, a hydrolyzable moiety, or may be taken together with the NHSO2 group to which it is attached to form CAR; (b) R1 represents hydrogen, a hydrolyzable moiety or CAR; (c) R2 and R3 each independently represents hydrogen, CAR, an alkyl group of 1 to about 6 carbon atoms, or they can be taken together with the nitrogen to which they are attached to form a 5- or 6-membered heterocyclic ring, or one of R2 and R3 can be an aryl group having from 6 to about 10 carbon atoms; and (d) CAR represents a ballasted carrier moiety capable of releasing the diffusible magenta dye moiety or precursor thereof under alkaline conditions; with the proviso that at least one of R, R1, R2 and R3 is CAR.
Inventors:
RICHIYAADO BII ANDAASON
NOOMAN DABURIYU KARENDA
NOOMAN DABURIYU KARENDA
Application Number:
JP12072082A
Publication Date:
February 01, 1983
Filing Date:
July 13, 1982
Export Citation:
Assignee:
EASTMAN KODAK CO
International Classes:
C09B29/09; C09B29/00; C09B29/26; G03C8/10; (IPC1-7): C09B29/036; G03C7/00
Attorney, Agent or Firm:
Aoki Akira