Title:
【発明の名称】発色現像主薬、ハロゲン化銀写真感光材料および画像形成方法
Document Type and Number:
Japanese Patent JP3361001
Kind Code:
B2
Abstract:
There is disclosed novel color-developing agents of the formula (I-1), (I-2), (1-3), or (1-4). There is also disclosed silver halide photographic light-sensitive materials and image-forming methods, using the color-developing agent. Formula (I-1) Formula (I-2) Formula (I-3) Formula (I-4) wherein R1 represents a halogen atom or an aliphatic group substituted with at least one halogen atom; R2 represents a substituent; L represents -CONR4-, -COO-, -CO-, -SO2NR-, -C(=NR4)NR5-, or -C(=NR4)O-; R3, R4, and R5 each independently represent a hydrogen atom, an aliphatic, aryl, or hererocyclic group; in formula (I-1), n is 1 or 2, m is 0 or 1, and the sum of n and m is 1 or 2; in formulae (I-2) to (I-4), n is 1 to 3, m is 0 to 2, and the sum of n and m is 1 to 3. R1 and R2, R1 and R1, and R2 and R2, respectively, do not bond together to form any ring. R6 represents a hydrogen, a halogen, or an aliphatic, aryl, heterocyclic, aliphatic oxy, aryloxy, carbamoyl, aliphatic oxycarbonyl, aliphatic thio, or arylthio group.
Inventors:
Hiroo Takizawa
Taiji Katsumata
Toshiyuki Makuta
Toshiki Taguchi
Taiji Katsumata
Toshiyuki Makuta
Toshiki Taguchi
Application Number:
JP33418695A
Publication Date:
January 07, 2003
Filing Date:
November 30, 1995
Export Citation:
Assignee:
Fuji Photo Film Co., Ltd.
International Classes:
G03C7/00; G03C1/06; G03C1/42; G03C1/498; G03C7/392; G03C7/407; G03C7/413; G03C8/40; (IPC1-7): G03C7/413; G03C1/498; G03C7/00; G03C7/407; G03C8/40
Domestic Patent References:
| JP5241282A |
Attorney, Agent or Firm:
Atsushi Nakajima (3 outside)