摘要:
A silver halide photographic material comprises a silver halide emulsion layer provided on a support. The silver halide emulsion layer contains a selenium or tellurium compound represented by the formula (I): in which Ch is Se or Te; R is hydrogen, an aliphatic group, an aromatic group, a heterocyclic group, -OR or -NR R ; each of R , R and R is hydrogen, an aliphatic group, an aromatic group or a heterocyclic group; and R is an aliphatic group, an aromatic group or a heterocyclic group.
摘要:
A silver halide photographic material comprises a silver halide emulsion layer and a non-light-sensitive hydrophilic colloidal layer provided on a support. The silver halide emulsion layer or the hydrophilic colloidal layer contains a selenium compound represented by the formula (I), (II) or (III):
in which R 11 is an aliphatic, aromatic or heterocyclic group, -OR 13 or -NR 14 R 15 ; each of R 13 , R 14 and R 15 is hydrogen or an aliphatic or aromatic group; Ch is S, Se or Te; R 12 is an aliphatic, aromatic or heterocyclic group or -COR 16 ; each of R 16 , R 21 and R 31 has the same meaning as that of R 11 ; M 1 is Ge, Sn or Pb; M 2 is Ni, Pd or Pt; each of R 22 and R 32 is an aliphatic or aromatic group; and each of n and m is 1 or 2.
摘要:
A silver halide photographic material comprises a silver halide emulsion layer and a non-light-sensitive hydrophilic colloidal layer provided on a support. The silver halide emulsion layer or the hydrophilic colloidal layer contains a selenium compound represented by the formula (I), (II) or (III):
in which R 11 is an aliphatic, aromatic or heterocyclic group, -OR 13 or -NR 14 R 15 ; each of R 13 , R 14 and R 15 is hydrogen or an aliphatic or aromatic group; Ch is S, Se or Te; R 12 is an aliphatic, aromatic or heterocyclic group or -COR 16 ; each of R 16 , R 21 and R 31 has the same meaning as that of R 11 ; M 1 is Ge, Sn or Pb; M 2 is Ni, Pd or Pt; each of R 22 and R 32 is an aliphatic or aromatic group; and each of n and m is 1 or 2.
摘要翻译:卤化银照相材料包括卤化银乳剂层和设置在载体上的非光敏亲水性胶体层。 卤化银乳剂层或亲水性胶体层含有由式(I),(II)或(III)表示的硒化合物:其中R 1是脂族,芳族或杂环基团的CHEM ,-OR 1或-NR 1 R 4 R 5; R 1,R 3,R 4和R 5各自为氢或脂族或芳族基团; Ch是S,Se或Te; R 1是脂族,芳族或杂环基或-COR 1 6。 R 1,R 2,R 3和R 3各自具有与R 1'1相同的含义。 M 1是Ge,Sn或Pb; M 2是Ni,Pd或Pt; R 2和R 3中的每一个是脂族或芳族基团; n和m各自为1或2。
摘要:
A silver halide photographic emulsion comprising silver halide grains which are formed while iodide ions are rapidly being generated from an iodide ion-releasing agent represented by Formula (I) below, and which are chemically sensitized with a selenium sensitizer.
Formula (I) R-I
where R represents a monovalent organic residue which releases the iodine atom in the form of iodide ions upon reacting with a base and/or a nucleophilic reagent.
摘要:
A novel silver halide photographic material is provided comprising on a support at least one silver halide emulsion layer, wherein the emulsion layer or other hydrophilic colloidal layers comprise at least one compound represented by ty the general formula (I):
wherein R₁ and R₂ each represents a hydrogen atom or a substituent; W represents a carbon atom or a nitrogen atom; Z represents -Y₁(̵R₃) n0 or R₃ (in which R₃ represents a hydrogen atom or a substituent); n₀ and n₁ each represents an integer 0 or 1; 1 represents an integer 1 or 2; R₁, R₂ and R₃ may be connected to each other to form a carbon ring or a heterocyclic group; Y₁ represents
(in which R₄, R₅, R₆, R₇ and R₈ each represents a hydrogen atom or a substituent) when n₁ is 1 or represents a cyano group or a nitro group when n₁ is 0; X represents -SO₂- or -SO₃-; and D represents a photographic dye portion.
摘要:
A photographic processing composition for processing a silver halide photographic light-sensitive material which provides an excellent desilvering prperty, improved bleaching fog and suppressed staining after processing. The composition contains at least one monoamine compound represented by formula (I) or salt thereof: where L represents an arylene group or a divalent heterocyclic group; Li , L 2 , L 3 , L 4 and L 5 each represents a divalent aliphatic group, a divalent aromatic group, or a divalent linkage group comprising a combination of these groups; A 1 , A 2 and A3 each represents a carboxy group, a sulfo group, or a hydroxy group; Z represents an oxygen atom or a sulfur atom; k, t, m and n each represents 0 or 1; provided that when L is an arylene group to which a residue containing a -N(L 1 -A 1 )(L 2 -A 2 ) group and a residue containing a -A 3 group are bonded at a position ortho to each other, and k and n are 1, Z is not an oxygen atom and that when L is an arylene or divalent heterocyclic group to which a residue containing a -N(L 1 -A 1 )(L 2 -A 2 ) group and a residue containing -A 3 are bonded at a position ortho to each other, and k is 0, A3 is not a hydroxy group.