G - Physics – 03 – C
Patent
G - Physics
03
C
96/139, 96/23
G03C 1/52 (2006.01) C09B 29/00 (2006.01) C09B 29/06 (2006.01) C09B 29/15 (2006.01) C09B 29/24 (2006.01) C09B 29/42 (2006.01) C09B 29/44 (2006.01) C09B 29/48 (2006.01) C09B 29/50 (2006.01) C09B 31/08 (2006.01) C09B 44/02 (2006.01) G03C 8/10 (2006.01)
Patent
CA 1115579
ABSTRACT OF THE DISCLOSURE The disclosure describes a color diffusion transfer photographic element which comprises a compound represented by the formula: Image (I) or Image (II) In the formula Al represents an aromatic hydrocarbon group, an aromatic heterocyclic group, a nonaromatic heterocyclic active methylene containing group, a nonaromatic heterocyclic active methine-containing group, an aliphatic active methylene-containing group, an aliphatic active methine-containing group, or a group of the formula -A4-N=N-A5- (in which A4 and A5 each represent an aromatic hydrocarbon group, an aromatic heterocyclic group a nonaromatic heterocyclic active methylene-containing group, a nonaromatic heterocyclic active methine-containing group, an aliphatic active methylene-contain- ing group or an aliphatic active methine-containing group), A2 and A3 each represent an aromatic hydrocarbon group or an aromatic heterocyclic group, M1 represents a dye releasable monovalent moiety; M2 represents a dye releasable divalent moiety; Xl, X2 and X3 each represent a divalent joint group; Z represents hydrogen or a group of the formula YCO- in which YCO represents a hydrolyzable group; m, n and p each represent zero or a positive integer and the combined number of m, n and p is not less than 1; q, r and s? each represent zero or 1; and t, u and v each represent 0, 1, or 2 and the combined number of t, u and v is 2. This color diffusion transfer photographic element enables to obtain stable dye images of clear and color tone.
281813
Kanbe Masaru
Kobayashi Ryuichiro
Kunieda Naoshi
Mizukura Noboru
Suginaka Shunji
Konishiroku Photo Industry Co. Ltd.
Swabey Ogilvy Renault
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