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    • 2. 发明授权
    • Photographic material having improved color reproduction
    • 具有改进的色彩再现的照相材料
    • US06140036A
    • 2000-10-31
    • US259992
    • 1999-03-01
    • Richard L. PartonSteven G. LinkJoan C. PotenzaLois A. Buitano
    • Richard L. PartonSteven G. LinkJoan C. PotenzaLois A. Buitano
    • G03C1/14G03C1/16G03C1/18
    • G03C1/16G03C1/18G03C1/14
    • This invention relates to a silver halide photographic material comprising at least one silver halide emulsion having associated therewith at least one dye of Formula I ##STR1## wherein: W and W' represent independently an O atom, a S atom, a Se atom or a NR' group wherein R' is a substituted or unsubstituted alkyl group,Z.sub.1 represents a substituted or unsubstituted aromatic group,Z.sub.1 ' independently represents a fused aromatic group or a substituted or unsubstituted aromatic group which may be appended directly to the dye or Z.sub.1 ' represents LZ.sub.2 where L represents a linking group and Z.sub.2 represents a substituted or unsubstituted aromatic group or substituted or unsubstituted alkyl group,L.sub.1, L.sub.2, and L.sub.3 independently represent methine groups bearing a hydrogen, substituted or unsubstituted alkyl group, or a halogen atom,n represents 0 or 1,the benzene rings shown can be further substituted or unsubstituted,R.sub.1 and R.sub.2 are both substituted or unsubstituted alkyl groups,R.sub.3 is hydrogen or a substituted or unsubstituted alkyl group,X is one or more ions as needed to balance the charge on the molecule.
    • 本发明涉及一种卤化银照相材料,其包含至少一种卤化银乳剂,其具有至少一种式I的染料,其中:W和W'独立地表示O原子,S原子,Se原子或NR'基团 其中R'为取代或未取代的烷基,Z1表示取代或未取代的芳基,Z1'独立地表示可以直接与染料偶联的稠合芳基或取代或未取代的芳基,或者Z1'表示LZ2,其中L 表示连接基团,Z 2表示取代或未取代的芳基或取代或未取代的烷基,L 1,L 2和L 3独立地表示带有氢,取代或未取代的烷基或卤素原子的次甲基,n表示0或1 所示的苯环可以被进一步取代或未取代,R 1和R 2都是取代或未取代的烷基,R 3是氢或取代基 有机或未取代的烷基,X是平衡分子上的电荷所需的一种或多种离子。
    • 3. 发明授权
    • Sensitizing dye combination for photographic materials
    • 敏化染料组合用于摄影材料
    • US5597687A
    • 1997-01-28
    • US545368
    • 1995-10-19
    • Thomas R. DoblesDavid A. DuMontPaul B. GilmanSang H. KimSteven G. LinkRichard L. Parton
    • Thomas R. DoblesDavid A. DuMontPaul B. GilmanSang H. KimSteven G. LinkRichard L. Parton
    • G03C1/08G03C1/29
    • G03C1/29
    • A supersensitizing dye combination for silver halide photographic materials is disclosed. The combination is of a first dye according to the formula: ##STR1## Z.sub.1 and Z.sub.2 each independently represents the atoms necessary to complete a substituted or unsubstituted heterocyclic nucleus,each L independently represents a substituted or unsubstituted methine group,n is a positive integer of from 1 to 4,p and q each independently represents 0 or 1,X represents a cation as needed to balance the charge of the molecule,A and A' each independently represents a divalent linking group such that at least one of H--A--SO.sub.3 H and H--A'--SO.sub.3 H would each have a log P value that is more negative than -0.3, anda second dye, having an oxidation potential that is at least about 0.08 volts less positive than the oxidation potential of the first dye and a reduction potential that is equal to or more negative than the reduction potential of the first dye, according to the formula: ##STR2## Z.sub.3 and Z.sub.4 each independently represents the atoms necessary to complete a substituted or unsubstituted heterocyclic nucleus,each L independently represents a substituted or unsubstituted methine group,m is a positive integer of from 1 to 4,r and s each independently represents 0 or 1,X' represents a counterion as needed to balance the charge of the molecule,R.sub.3 and R.sub.4 each independently represents substituted or unsubstituted alkyl or substituted or unsubstituted aryl.
    • 公开了用于卤化银照相材料的超敏化染料组合。 该组合是根据下式的第一种染料:并且表示完成取代或未取代的杂环核所需的原子,每个L独立地表示取代或未取代的次甲基,n是1至4的正整数,p和 q各自独立地表示0或1,X表示用于平衡分子的电荷所需的阳离子,A和A'各自独立地表示二价连接基团,使得HA-SO 3 H和H-A'-SO 3 H中的至少一个将 每个具有比-0.3更负的对数P值,并且具有比第一染料的氧化电位小至少约0.08伏的氧化电位的第二染料和等于或等于或等于或等于 根据下列公式,阴性比第一种染料的还原电位:完成取代或未取代的杂环核所必需的e原子,每个L独立地表示取代或未取代的 次甲基,m为1至4的正整数,r和s各自独立地表示0或1,X'表示平衡分子电荷所需的抗衡离子,R 3和R 4各自独立地表示取代或未取代的烷基 或取代或未取代的芳基。
    • 7. 发明申请
    • MONOAZO COLORANTS FROM PYRAZOLOBENZODIAZINEDIOXIDES
    • 来自吡唑并二恶英酮的MONOAZO染料
    • US20090181170A1
    • 2009-07-16
    • US12015110
    • 2008-01-16
    • Steven G. LinkJoan C. PotenzaAnn L. Carroll-Lee
    • Steven G. LinkJoan C. PotenzaAnn L. Carroll-Lee
    • B05D5/00C09B62/35C09D11/02
    • B41M5/0023C09B29/3691C09D11/328
    • The invention relates to monoazo colorants derived from pyrazolobenzodiazinedioxides of Formula 1: wherein R1 and R2 are hydrogen or any non-metallic group, n is 0-4, R3 is hydrogen, acyl, aryl, alkenyl, alkynyl or alkyl, A represents an aromatic heterocyclic ring or an aromatic group of Formula 2: wherein R6 and R8 are hydrogen, alkyl, sulfonic acid, or 1-4 carbon alkoxy, R7 is any non-metallic group, m is 0-3, and R6 and R7, R7 and R8, or, when m>1, two R7 groups is can be joined to form a fused carbocyclic or heterocyclic aromatic or non-aromatic ring. The invention also relates to an aqueous ink that comprises at least one colorant of Formula 1: wherein A represents an aromatic or heteroaromatic ring, and A can be bonded to other rings that can be aromatic, aliphatic or heterocyclic, and an ink printing method using the colorant-containing ink.
    • 本发明涉及衍生自式1的吡唑并二氮杂二环氧化物的单偶氮染料:其中R 1和R 2是氢或任何非金属基团,n是0-4,R 3是氢,酰基,芳基,链烯基,炔基或烷基,A代表芳香族 杂环或式2的芳基:其中R 6和R 8是氢,烷基,磺酸或1-4碳烷氧基,R 7是任何非金属基团,m是0-3,并且R 6和R 7,R 7和 R8,或者当m> 1时,可以连接两个R 7基团以形成稠合的碳环或杂环芳族或非芳族环。 本发明还涉及包含至少一种式1的着色剂的水性油墨:其中A表示芳族或杂芳族环,并且A可以与可以是芳族,脂族或杂环的其它环结合,以及使用 含着色剂的油墨。
    • 8. 发明授权
    • Photographic film element with broad blue sensitivity
    • 具有宽蓝色灵敏度的摄影胶片元素
    • US06225037B1
    • 2001-05-01
    • US09129658
    • 1998-08-05
    • Lois A. BuitanoAllan F. SowinskiSteven G. Link
    • Lois A. BuitanoAllan F. SowinskiSteven G. Link
    • G03C116
    • G03C7/3041G03C1/0051G03C1/16G03C1/29G03C5/50G03C7/3022G03C2001/03558
    • This invention comprises a photographic element for accurately recording a scene as an image comprising a support and coated on the support a plurality of hydrophilic colloid layers comprising radiation-sensitive silver halide emulsion layers forming recording layer units for separately recording blue, green and red exposures wherein, (A) the blue recording layer unit comprises at least one blue sensitive emulsion having a peak dyed absorptance of between 435 and 465 nm and an absorptance at 480 nm≧50% of the maximum peak dyed absorptance; or (B) the blue sensitive recording unit comprises a blue sensitive emulsion layer having a peak dyed absorptance of between 435 and 465 nm, and the emulsion exhibits an overall half-peak dyed absorption bandwidth of at least 50 nm.
    • 本发明包括用于将场景精确地记录为包括载体的图像并将其涂覆在多个亲水胶体层上的照相元件,所述多个亲水胶体层包含形成用于分别记录蓝,绿和红曝光的记录层单元的辐射敏感卤化银乳剂层,其中 (A)蓝色记录层单元包括至少一种感光度高的乳剂,其峰值染料吸收率在435和465nm之间,吸光度在480nm> =最大峰值染色吸收率的50%。 或(B)蓝色敏感记录单元包括具有435和465nm之间的峰值染色吸收率的感蓝乳剂层,并且该乳液表现出至少50nm的总体半峰染色吸收带宽。
    • 9. 发明授权
    • Photographic film element containing an emulsion with broadened green
responsivity
    • 含有具有扩大的绿色响应度的乳液的摄影胶片元件
    • US06093526A
    • 2000-07-25
    • US259988
    • 1999-03-01
    • Lois A. BuitanoSteven G. LinkAllan F. Sowinski
    • Lois A. BuitanoSteven G. LinkAllan F. Sowinski
    • G03C7/20G03C1/16G03C1/18G03C7/30
    • G03C7/3041G03C1/16G03C1/18
    • This invention comprises a photographic element for accurately recording a scene as an image comprising a support and coated on the support a plurality of hydrophilic colloid layers comprising radiation-sensitive silver halide emulsion layers forming recording layer units for separately recording blue, green and red exposures wherein, the green recording layer unit comprises at least one green sensitive emulsion having:(i) a peak dyed absorptance of between 520 and 560 nm,(ii) an absorption bandwidth at 50% of the peak dyed absorptance greater than or equal to 50 nm,(iii) an absorption bandwidth at 80% of the peak dyed absorptance greater than or equal to 27 nm,(iv) a ratio of the absorptance at 560 nm to the peak dyed absorptance greater than or equal to 0.40,(v) a ratio of the absorptance at 550 nm to the peak dyed absorptance greater than or equal to 0.60, and(vi) a ratio of the absorptance at 520 nm to the peak dyed absorptance greater than or equal to 0.55.
    • 本发明包括用于将场景精确地记录为包括载体的图像并将其涂覆在多个亲水胶体层上的照相元件,所述多个亲水胶体层包含形成用于分别记录蓝,绿和红曝光的记录层单元的辐射敏感卤化银乳剂层,其中 ,绿色记录层单元包括至少一种感绿乳液,其具有:(i)520和560nm之间的峰值染料吸收率,(ii)在大于或等于50nm的峰值染料吸收率的50%处的吸收带宽 ,(iii)大于或等于27nm的峰值染料吸收率的80%处的吸收带宽,(iv)560nm处的吸收率与峰值染料吸收率之比大于或等于0.40,(v)a 550nm处的吸收率与峰值染料吸收率的比值大于或等于0.60,以及(vi)520nm处的吸收率与峰值染色吸收率之比大于或等于0.55。