Color photographic silver halide material
    11.
    发明授权
    Color photographic silver halide material 失效
    彩色照相卤化银材料

    公开(公告)号:US06010838A

    公开(公告)日:2000-01-04

    申请号:US167476

    申请日:1998-10-07

    摘要: A color photographic silver halide material, at least 95 mol. % of the silver halides of which consist of silver chloride, the blue-sensitive layer of which is spectrally sensitised with a dye of the formula I, ##STR1## in which R.sub.1 means 2-thienyl or 3-thienyl andZ means --O-- or --S-- andR.sub.2, R.sub.3, R.sub.4, R.sub.5 and X have the meaning stated in the description,and which contains a yellow coupler of the formula II ##STR2## in which R.sub.1, R.sub.2, R.sub.3, R.sub.4, R.sub.5, Z.sub.1, Z.sub.2 and m have the meaning stated in the description, is distinguished by elevated sensitivity, low yellow fog and low secondary absorption of the yellow dye.

    摘要翻译: 彩色照相卤化银材料,至少95mol。 其中卤化银的百分比由氯化银组成,其蓝色敏感层用式I的染料进行光谱增感,其中R1表示2-噻吩基或3-噻吩基,Z表示-O-或-S - 和R2,R3,R4,R5和X具有说明书中所述的含义,并且其含有式II的黄色成色剂,其中R1,R2,R3,R4,R5,Z1,Z2和m具有含义 在描述中,通过提高的灵敏度,低黄色雾和黄色染料的低二次吸收来区分。

    Photographic recording materials
    13.
    发明授权
    Photographic recording materials 失效
    摄影记录材料

    公开(公告)号:US5512428A

    公开(公告)日:1996-04-30

    申请号:US314592

    申请日:1994-09-28

    申请人: Michael Missfeldt

    发明人: Michael Missfeldt

    摘要: Phenanthroazole cyanines and anthraazole cyanines, having not less than one acidic group, of the formula I are excellent spectral sensitizers. ##STR1## The symbols in formula I have the following meanings X.sub.1 and X.sub.2 O, S, Se or NR.sub.10 ;R.sub.1 and R.sub.2 or R.sub.2 and R.sub.3 residues of an optionally substituted phenanthroazole or anthraazole with the remaining group R.sub.3 or R.sub.1 signifying hydrogen;R.sub.4 and R.sub.6 hydrogen or together a .pi.-bond,R.sub.5 and R.sub.7 hydrogen, alkyl or aryl orR.sub.4,R.sub.5,R.sub.6 and R.sub.7 residues of an optionally substituted benzazole, naphthazole, phenanthroazole or anthraazole;R.sub.8, R.sub.9 alkyl, sulphoalkyl, carboxyalkyl, --(CH.sub.2).sub.m --CO--NR.sub.11 --SO.sub.2 --R.sub.12 or --(CH.sub.2).sub.m --SO.sub.2 --NR.sub.11 --CO--R.sub.12 ;R.sub.10 a residue as defined for R.sub.8 /R.sub.9 or aryl;R.sub.11 hydrogen or the negative charge (.sup..crclbar.) which remains when a proton is removed;R.sub.12 alkyl, aryl, --O.sup..crclbar., --N(R.sub.13).sub.2 ;R.sub.13 hydrogen, alkyl or aryl (the same or different);R hydrogen, C.sub.1 -C.sub.4 -alkyl, C.sub.1 -C.sub.4 -alkylthio or phenyl;m an integer from 1 to 10;n 0 or 1; andM.sup.+ a cation optionally required to neutralize the charge,with the proviso that the cyanine dye having the formula I possesses not less than one group, selected from the group consisting of a sulphoalkyl group, a carboxyalkyl group, a group --(CH.sub.2).sub.m --CO--NR.sub.11 --SO.sub.2 --R.sub.12 and a group --(CH.sub.2).sub.m --SO.sub.2 --NR.sub.11 --CO--R.sub.12.

    摘要翻译: 具有式I的不少于一个酸性基团的吩噻唑花青和蒽并噻唑花青是优异的光谱增感剂。 (I)式I中的符号具有以下含义X1和X2 O,S,Se或NR10; 任选取代的菲并唑或蒽并与其余基团R 3或R 1表示氢的R 1和R 2或R 3和R 3残基; R4和R6氢,或一起为任选取代的苯并唑,萘并噻唑,菲咯唑或蒽唑的吡啶键,R5和R7氢,烷基或芳基或R4,R5,R6和R7残基; (CH 2)m -CO-NR 11 -SO 2 -R 12或 - (CH 2)m -SO 2 -NR 11 -CO-R 12; R10为R8 / R9或芳基所定义的残基; R11氢或当去除质子时保留的负电荷(( - )); R 12烷基,芳基,-O( - ), - N(R 13)2; R13氢,烷基或芳基(相同或不同); R氢,C1-C4烷基,C1-C4-烷硫基或苯基; 1〜10的整数; n 0或1; 任选需要中和电荷的M +阳离子,条件是具有式I的花青染料具有不少于一个选自磺基烷基,羧基烷基,基团 - (CH 2)m) -CO-NR11-SO2-R12和基团 - (CH2)m-SO2-NR11-CO-R12。

    Color photographic recording material
    14.
    发明授权
    Color photographic recording material 失效
    彩色摄影材料

    公开(公告)号:US5445928A

    公开(公告)日:1995-08-29

    申请号:US177992

    申请日:1994-01-06

    CPC分类号: G03C7/30 G03C1/12

    摘要: A color photographic material comprising at least one cyan-coupling silver halide emulsion layer containing a red sensitizer, at least one magenta-coupling silver halide emulsion layer containing a green sensitizer and at least one yellow-coupling silver halide emulsion layer containing a blue sensitizer on a support, in which a silver halide emulsion is provided in a coupler-free layer sensitized with another spectral sensitizer (a gap sensitizer) of which the sensitization maximum lies between the sensitization maxima of the red- and green-sensitive layers or the green- and blue-sensitive layers, is distinguished by an extended gradation range towards the maximum densities and by distinctly improved detail reproduction in the region of high densities.

    摘要翻译: 一种彩色照相材料,其包含至少一种含有红色增感剂的青色偶联卤化银乳剂层,至少一种含有绿色敏化剂的品红色耦合卤化银乳剂层和至少一种包含蓝色敏化剂的黄色偶联卤化银乳剂层 一种支持体,其中在不与红色和绿色敏感层或绿色感光层之间的敏化最大值之间的另一光谱增感剂(间隙增感剂)敏化的无成色剂层中提供卤化银乳剂, 和蓝色敏感层,通过对最大密度的扩展灰度范围和在高密度区域中明显改善的细节再现来区分。

    Cyanine dye
    16.
    发明授权
    Cyanine dye 失效
    花青染料

    公开(公告)号:US06649335B2

    公开(公告)日:2003-11-18

    申请号:US10011560

    申请日:2001-11-05

    申请人: Michael Missfeldt

    发明人: Michael Missfeldt

    IPC分类号: G03C1005

    摘要: A cyanine dye of formula (II) wherein X1 is C(R5, R6), NR7, O, S or Se, X2 is O, S, Se or NR13, R2 with R3, or R3 with R4, are the remaining members for the completion of a condensed furano ring system, and the other R2 or R4 radical, is H, a halogen, SH, CN, CF3, alkyl, aryl, heterocyclyl, alkoxy, aryloxy, alkylthio or arylthio, R10 to R12, are H, a halogen, SH, CN, CF3, alkyl, aryl, heterocyclyl, alkoxy, aryloxy, alkylthio or arylthio, or R10 with R11, or R11 with R12, are the remaining members for the completion of a ring system, R5 to R7 and R13 are alkyl, alkylene-SO3Z1 or alkylene-CO2Z1, R8 and R9 are alkyl, alkylene-SO3Z1, alkylene-CO2Z1 or alkylene-Y2—N(Z1)—Y3-alkyl, Z1 is H or a negative charge, Y2 and Y3 are —S(═O)2— or —C(═O)—, M1 is a counterion, L1, L2 and L3 are a methine group and n is 0, 1, 2 or 3.

    摘要翻译: 式(II)的花青染料其中X 1为C(R 5,R 6),NR 7,O,S或Se,X 2为O,S,Se或NR R 3,R 3,R 3,R 3,R 4,是用于完成稠合呋喃环体系的剩余成员,另一个R 2或R 4是 基团,是H,卤素,SH,CN,CF 3,烷基,芳基,杂环基,烷氧基,芳氧基,烷硫基或芳硫基,R 10至R 12是H,卤素,SH,CN,CF 3, 烷基,芳基,杂环基,烷氧基,芳氧基,烷硫基或芳硫基,或R 10与R 11或R 11与R 12一起是完成环系的其余成员, R 5至R 7和R 13为烷基,亚烷基-SO 3 Z 1或亚烷基-CO 2 Z 1,R 8和R 9为烷基,亚烷基-SO 3 Z 1, CO 2 Z 1或亚烷基-N 2 -N(Z 1)-Y 3 - 烷基,Z 1是H或负电荷,Y 2和Y 3是-S (= O)2 - 或-C(= O) - ,M 1为抗衡离子,L 1,L 2和L 3为次甲基,n为0,1,2或3 。

    Cyanine dyes
    17.
    发明授权
    Cyanine dyes 失效
    花青染料

    公开(公告)号:US06221574B1

    公开(公告)日:2001-04-24

    申请号:US09408107

    申请日:1999-09-29

    申请人: Michael Missfeldt

    发明人: Michael Missfeldt

    IPC分类号: G03C114

    摘要: The present application provides cyanine dyes of the formula (I) in which R1, R2, R3, R4, R5 and R6 mutually independently denote a substituent, providing that at least one of the residues R1, R2, R3 denotes an indolyl substituent, X denotes O, S, Se, NR9, CH═CH or C(CH3)2, wherein R9 denotes a optionally substituted alkyl residue, R7, R8 mutually independently denote alkyl, sulfoalkyl, carboxyalkyl, —(CH2)1—SO2−Y—SO2—alkyl, —(CH2)1—SO2—Y—CO—alkyl, —(CH2)1—CO—Y—SO2—alkyl, —(CH2)1—CO—Y—O—alkyl or —(CH2)1—NH—SO3&thgr;, —(CH2)1—N(alkyl)—SO3&thgr; or —(CH2)1—N(aryl)—SO3&thgr;, providing that l=1 to 6 and Y means NH or N−, n means 1, 3, 5, 7, L denotes a substituted or unsubstituted methine group, which may be a constituent of one or more carbocyclic rings, and M denotes a counterion optionally necessary to equalise charges, as well as color photographic materials containing cyanine dyes of the formula (I) and the use of compounds of the formula (I) as spectral sensitizers.

    摘要翻译: 本申请提供式(I)的花青染料,其中R 1,R 2,R 3,R 4,R 5和R 6相互独立地表示取代基,条件是残基R1,R2,R3中的至少一个表示吲哚基取代基,X表示 O,S,Se,NR 9,CH = CH或C(CH 3)2,其中R 9表示任选取代的烷基,R 7,R 8相互独立地表示烷基,磺基烷基,羧基烷基, - (CH 2)1 -SO 2 -Y- - (CH 2)1 -CO-Y-SO 2 - 烷基, - (CH 2)1 -SO 2 -CO-烷基, - (CH 2)1 -CO- - (CH 2)1 -N(烷基)-SO 3或 - (CH 2)1 -N(芳基)-SO 3,条件是l = 1至6,Y表示NH或N-,n表示1,3, 5,7,L表示取代或未取代的次甲基,其可以是一个或多个碳环的组分,M表示任选需要均衡电荷的抗衡离子,以及含有式(I)的花青染料的彩色照相材料, 和使用式(I)化合物作为光敏剂。

    Color photographic recording material
    18.
    发明授权
    Color photographic recording material 失效
    彩色摄影材料

    公开(公告)号:US5919613A

    公开(公告)日:1999-07-06

    申请号:US148743

    申请日:1998-09-04

    申请人: Michael Missfeldt

    发明人: Michael Missfeldt

    IPC分类号: G03C1/16 G03C1/18

    CPC分类号: G03C1/16

    摘要: A color photographic recording material contains at least one silver halide emulsion layer which is spectrally sensitized with a monomethinecyanine dye of the following general formula I in whichR.sup.1, R.sup.2, R.sup.3, R.sup.4 and R.sup.5 (identical or different) mean: H, halogen, alkyl, methoxy, aryl, 1-pyrrolyl, 2-pyrrolyl, 3-pyrrolyl, 2-furanyl, 2-thienyl, 3-thienyl, 1-indolyl, N-carbazolyl or N-isoindolyl, or R.sup.4, together with R.sup.3 or R.sup.5, means the residue necessary to complete an optionally substituted fused benzene ring or R.sup.4, together with R.sup.3, means the residue necessary to complete an optionally substituted fused naphthalene ring system;R.sup.6 and R.sup.7 (identical or different) mean: alkyl, sulphoalkyl, carboxyalkyl, --(CH.sub.2).sub.n --SO.sub.2 --NH--SO.sub.2 -alkyl, --(CH.sub.2 ).sub.n --SO.sub.2 --NH--CO-alkyl, --(CH.sub.2).sub.n --CO--NH--SO.sub.2 -alkyl, --(CH.sub.2).sub.n --CO--NH--CO-alkyl (n=1-6);X means --O--, --S--, --Se--, --NR.sup.8 --(R.sup.8 =optionally substituted alkyl);a means H, an aromatic residue or, together with b, the residue necessary to complete a fused benzene ring;b either together with a or together with c, means the residue necessary to complete a fused benzene ring;c means H, an aromatic residue or, together with b or d, the residue necessary to complete a fused benzene ring;d means H, an aromatic residue or, together with c, the residue necessary to complete a fused benzene ring;A means an optionally present anion.The recording material exhibits increased blue sensitivity.

    摘要翻译: 一种彩色照相记录材料含有至少一种卤化银乳剂层,其使用以下通式I的单甲基染料染料进行光谱增感,其中R1,R2,R3,R4和R5(相同或不同)表示:H,卤素,烷基 ,甲氧基,芳基,1-吡咯基,2-吡咯基,3-吡咯基,2-呋喃基,2-噻吩基,3-噻吩基,1-吲哚基,N-咔唑基或N-异吲哚基,或R4与R3或R5, 是指完成任选取代的稠合苯环所必需的残基或与R 3一起形成的R 4表示完成任选取代的稠合萘环体系所必需的残基; R 6和R 7(相同或不同)表示:烷基,磺基烷基,羧基烷基, - (CH 2)n -SO 2 -NH-SO 2 - 烷基, - (CH 2)n -SO 2 -NH-CO-烷基, - (CH 2) CO-NH-SO 2 - 烷基, - (CH 2)n -CO-NH-CO-烷基(n = 1-6); X表示-O-,-S-,-Se - , - NR 8 - (R 8 =任选取代的烷基); H,芳香族残基或与b一起完成稠合苯环所必需的残基; b与a一起或与c一起表示完成稠合苯环所必需的残留物; c表示H,芳香族残基或与b或d一起形成完成稠合苯环所必需的残基; d表示H,芳香残基,或与c一起,完成稠合苯环所必需的残基; A表示任选存在的阴离子。 记录材料表现出增加的蓝色灵敏度。

    Photographic recording material
    19.
    发明授权
    Photographic recording material 失效
    摄影记录材料

    公开(公告)号:US5858639A

    公开(公告)日:1999-01-12

    申请号:US816416

    申请日:1997-03-13

    申请人: Michael Missfeldt

    发明人: Michael Missfeldt

    摘要: A photographic recording material with at least one light-sensitive silver halide emulsion layer, the silver halide of which is spectrally sensitised with at least one cyanine dye having the general formula (I) ##STR1## wherein X means O, S, Se, NR.sub.3 or --CH.dbd.CH--,R means alkyl,n means 1, 3, 5, 7R.sub.1, R.sub.2, R.sub.3 mean alkyl, arylalkyl, sulphoalkyl, carboxyalkyl, --(CH.sub.2).sub.m --SO.sub.2 --NH--SO.sub.2 -alkyl, --(CH.sub.2).sub.m --SO.sub.2 --NH--CO-alkyl, --(CH.sub.2).sub.m --CO--NH--SO.sub.2 -alkyl, --(CH.sub.2).sub.m --CO--NH--CO-Alkyl,L means an optionally substituted methine group,m means a number from 1 to 5, andZ means the radical required to complete an optionally substituted thiazoline, thiazole, benzothiazole, naphthothiazole, phenanthrothiazole, anthrathiazole, 2-quinoline, 4-quinoline, indole, oxazole, benzoxazole, naphthoxazole, phenanthrooxazole, anthraoxazole, selenazole, benzselenazole, naphthoselenazole, imidazole, benzimidazole or naphthoimidazole and wherein the substituents of at least two methine groups may be linked to rings, is characterised by improved sensitivity.

    摘要翻译: 一种具有至少一种感光卤化银乳剂层的照相记录材料,其卤化银用至少一种具有通式(I)的花青染料进行光谱增感,其中X表示O,S, Se,NR 3或-CH = CH-,R表示烷基,n表示1,3,5,7R1,R2,R3表示烷基,芳基烷基,磺基烷基,羧基烷基, - (CH2)m -SO2-NH-SO2-烷基 , - (CH 2)m -SO 2 -NH-CO-烷基, - (CH 2)m -CO-NH-SO 2 - 烷基, - (CH 2)m -CO-NH-CO-烷基,L表示任选取代的次甲基 ,m表示1〜5的数,Z表示完成任选取代的噻唑啉,噻唑,苯并噻唑,萘并噻唑,菲并噻唑,蒽噻唑,2-喹啉,4-喹啉,吲哚,恶唑,苯并恶唑,萘并恶唑,菲咯唑 ,蒽并唑,硒唑,苯并硒唑,萘并噻唑,咪唑,苯并咪唑或萘并咪唑,其中至少两个次甲基的取代基可以与环连接,其特征在于 提高灵敏度。

    Color photographic recoding material
    20.
    发明授权
    Color photographic recoding material 失效
    彩色照相记录材料

    公开(公告)号:US5437969A

    公开(公告)日:1995-08-01

    申请号:US178004

    申请日:1994-01-06

    CPC分类号: G03C7/30 G03C1/12

    摘要: A color photographic silver halide material having at least one silver halide emulsion layer which is cyan coupling and contains a red sensitizer, at least one magenta coupling silver halide emulsion layer containing a green sensitizer and at least one yellow coupling silver halide emulsion layer containing a blue sensitizer on a support, in which the at least one blue sensitive halide emulsion layer contains a further spectral sensitizer (gap sensitizer) whose sensitization maximum lies between the sensitization maxima of the red and green sensitive silver halide emulsion layer and/or the at least one red sensitive silver halide emulsion layer contains an additional spectral sensitizer (gap sensitizer) whose sensitization maximum lies between the sensitization maxima of the green sensitive and the blue sensitive silver halide emulsion layer is distinguished by an increased range of gradations in the region of the maximum densities and a markedly improved detail reproduction in the region of high densities.

    摘要翻译: 具有至少一个卤化银乳剂层的彩色照相卤化银材料,其为青色偶联并含有红色增感剂,至少一种含有绿色敏化剂的品红色偶联卤化银乳剂层和至少一种含蓝色的黄色偶联卤化银乳剂层 其中所述至少一个感蓝卤化物乳剂层含有其敏化最大值位于红色和绿色感光卤化银乳剂层的敏化最大值和/或至少一种感光性卤化物乳剂层之间的另外的光敏剂(间隙增感剂) 红色敏感的卤化银乳剂层含有其敏感度最大值在感绿的敏化最大值与感蓝卤化银乳剂层之间的附加光谱增感剂(间隙增感剂)的区别在于最大密度区域中的渐变范围 并在reg中明显改善了细节再现 高密度离子。