(19)
(11) EP 0 436 190 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
18.03.1992 Bulletin 1992/12

(43) Date of publication A2:
10.07.1991 Bulletin 1991/28

(21) Application number: 90124957.3

(22) Date of filing: 20.12.1990
(51) International Patent Classification (IPC)5: G03C 7/305, G03C 7/34, G03C 7/36, G03C 7/38, G03C 7/384
(84) Designated Contracting States:
DE GB

(30) Priority: 27.12.1989 JP 340996/89

(71) Applicant: KONICA CORPORATION
Tokyo 160 (JP)

(72) Inventors:
  • Sugita, Shuichi, c/o Konica Corporation
    Hino-shi, Tokyo 191 (JP)
  • Kida, Shuji, c/o Konica Corporation
    Hino-shi, Tokyo 191 (JP)

(74) Representative: Henkel, Feiler, Hänzel & Partner 
Möhlstrasse 37
81675 München
81675 München (DE)


(56) References cited: : 
   
       


    (54) Silver halide photographic material


    (57) A silver halide photographic material containing a compound of the following formula (I) which is capable of releasing a development restrainer upon reaction with the oxidation product of a developing agent:


    where Cp is a coupler residue that is capable of entering into a coupling reaction with the oxidation product of a color developing agent; TIME is a timing group bound to Cp at the coupling site; ℓ is 0 or 1; R₁ is -X-Y or a substituent; R₂ is a substituent when R₁ is -X-Y, and it is -X-Y when R₁ is a substituent; X is a linkage group; and Y is a hydrolyzable group.





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