(19)
(11) EP 0 097 536 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
27.12.1984 Bulletin 1984/52

(43) Date of publication A2:
04.01.1984 Bulletin 1984/01

(21) Application number: 83303599

(22) Date of filing: 22.06.1983
(84) Designated Contracting States:
DE FR GB

(30) Priority: 23.06.1982 JP 10896482
14.03.1983 JP 4277883

(71) Applicant: KONISHIROKU PHOTO INDUSTRY CO. LTD.
 ()

(72) Inventors:
  • Machida, Katsutoshi
     ()
  • Sakuma, Haruhiko
     ()

   


(54) Silver halide photographic material


(57) A silver halide photographic material is disclosed. It has formed on a support at least one photographic constitution layer containing at least one compound of the formula:

wherein A is a carbonyl group or a sulfonyl group; R, is an aliphatic group, an aromatic group or a heterocyclic group; R2 and R3 are each a hydrogen atom, a hydroxyl group, an alkyl group, -S03M (wherein M is a monovalent cation), a halogen atom or -COOR4 (wherein R4 is a monovalent cation or an aliphatic or aromatic group), provided that at least one of R2 and R3 is -COOR4; and n is an integer of 0 to 6.





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