Photographic element containing pyrazolone pug releasing coupler and
imaging process employing same
    1.
    发明授权
    Photographic element containing pyrazolone pug releasing coupler and imaging process employing same 失效
    含有吡唑啉酮发酵成色剂的摄影元件及其使用的成像方法

    公开(公告)号:US6153369A

    公开(公告)日:2000-11-28

    申请号:US224232

    申请日:1998-12-30

    摘要: Disclosed is a photographic element comprising a light-sensitive silver halide emulsion layer having associated therewith a pyrazol-5-one coupler bearing a 4-aryloxy coupling-off group containing a group capable of releasing a photographically useful group (PUG) wherein:(1) the pyrazol-5-one ring contains a 1-aryl substituent which in turn contains, in a position ortho to the bond linking it to the pyrazolone ring, a secondary carbonamido group or a secondary sulfonamido group;(2) the pyrazol-5-one ring contains either (a) a 3-aryl substituent which in turn contains substituents for which the sum of the Hammett's .sigma. constant values is -0.3 or higher or (b) a 3-alkyl substituent; and(3) the 4-aryloxy coupling-off group:(a) contains ring substituents selected so that the sum of the Hammett's .sigma. constant values for all substituents on the phenoxy ring is at least 0.4 but does not contain a nitro substituent in the ortho position, and:(b) contains in at least one position ortho or para to the oxygen atom bonding the aryloxy group to the pyrazolone ring a substituent comprising a tetrahedral carbon atom bonded to a PUG or to another timing group which timing group is in turn bonded to a PUG directly or through a further timing group; andprovided that substituents may join to form one or more additional rings.

    摘要翻译: 公开了一种照相元件,其包含感光卤化银乳剂层,该感光卤化银乳剂层具有与含有能够释放摄影有用基团(PUG)的基团的4-芳氧基偶联离去基的吡唑-5-酮偶联剂,其中:(1 )吡唑-5-酮环含有1-芳基取代基,其又在与吡唑啉酮环连接的键的邻位上含有仲碳酰氨基或仲磺酰氨基; (2)吡唑-5-酮环包含(a)3-芳基取代基,其又包含哈米特σ常数值之和为-0.3或更高的取代基或(b)3-烷基取代基; 和(3)4-芳氧基偶合基团:(a)含有选择的环取代基,使得苯氧基环上所有取代基的哈米特σ常数值之和至少为0.4,但不包含硝基取代基 和(b)在至少一个位置上含有与芳氧基键合到吡唑啉酮环上的氧原子的邻位或取代基,该取代基包括与PUG键合的四面体碳原子或与正时基团相同的另一定时基团 直接或通过另一个时间组合结合到PUG; 并且条件是取代基可以连接形成一个或多个另外的环。

    Photoresist composition for use in color filters
    3.
    发明授权
    Photoresist composition for use in color filters 失效
    用于滤色镜的光刻胶组合物

    公开(公告)号:US5731110A

    公开(公告)日:1998-03-24

    申请号:US706401

    申请日:1996-08-29

    摘要: An azo dye for use in color filters soluble in alkaline aqueous solutions and organic solvents and having in one molecule at least one sulfonamido group of which one hydrogen atom is substituted; and a method for producing a color filter having a plurality of color filter elements which comprises the steps of a) coating a substrate with an organic solvent solution of a photoresist composition containing said azo dye and drying the coat to form an adhering layer, b) exposing a specific part of said layer to radiation ray, c) developing the exposed or unexposed region with alkali to form a colored pattern, and d) repeating the steps a)-c) on every dye of different color present in said composition.

    摘要翻译: 用于可溶于碱性水溶液和有机溶剂的滤色剂中的偶氮染料,并且在一个分子中具有至少一个其中一个氢原子被取代的亚磺酰氨基; 以及一种制造具有多个滤色器元件的滤色器的方法,该方法包括以下步骤:a)用含有所述偶氮染料的光致抗蚀剂组合物的有机溶剂溶液涂覆基材,并干燥该涂层以形成粘合层; b) 将所述层的特定部分暴露于放射线,c)用碱显影曝光或未曝光区域以形成着色图案,以及d)在所述组合物中存在的每种不同颜色染料上重复步骤a)-c)。

    Color-providing compounds
    4.
    发明授权
    Color-providing compounds 失效
    提供色彩的化合物

    公开(公告)号:US5717079A

    公开(公告)日:1998-02-10

    申请号:US815281

    申请日:1997-03-10

    摘要: There are described color-providing compounds having at least two cyclic 1,3-sulfur-nitrogen moieties and one complete dye or dye intermediate. The color-providing compound is stable in the photographic processing composition but capable of undergoing cleavage in the presence of an imagewise distribution of silver ions and/or soluble silver complex made available as a function of development to liberate a complete dye or dye intermediate in an imagewise distribution corresponding to that of the silver ion and/or the soluble silver complex. The color-providing compounds are useful as image-forming materials in color photographic, photothermographic, thermographic, and other processes.

    摘要翻译: 描述了具有至少两个环状1,3-硫 - 氮部分和一个完整的染料或染料中间体的提供颜色的化合物。 提供色彩的化合物在照相处理组合物中是稳定的,但是在存在作为显影功能可获得的银离子和/或可溶性银络合物的成像分布的存在下能够进行裂解,以释放出完整的染料或染料中间体 成像分布对应于银离子和/或可溶性银络合物的分布。 提供颜色的化合物可用作彩色照相,光热照相,热成像和其它方法中的成像材料。

    Divalent cobalt and manganese salts of
3-carboxy-4-(dihalo-sulfophenylazo)-1-phenylpyrazol-5-ones
    5.
    发明授权
    Divalent cobalt and manganese salts of 3-carboxy-4-(dihalo-sulfophenylazo)-1-phenylpyrazol-5-ones 失效
    3-羧基-4-(二卤代磺酰基偶氮)-1-苯基吡唑-5-酮的二价钴和锰盐

    公开(公告)号:US5476923A

    公开(公告)日:1995-12-19

    申请号:US221431

    申请日:1994-03-31

    摘要: Compounds of the formula ##STR1## wherein each R.sub.1 is independently hydrogen, halogen, C.sub.1-4 alkyl, C.sub.1-4 alkoxy or nitro,R.sub.2 is hydrogen or halo,R.sub.3 is halo, andMe is a divalent metal,useful for pigmenting polymeric materials such as polyethylene, polyvinyl chloride, polystyrene, natural rubber and synthetic rubber, for the mass pigmentation of materials such as cellulose acetate and for pigmenting paper, lacquers, paints, printing inks and textile coatings.

    摘要翻译: 其中每个R 1独立地为氢,卤素,C 1-4烷基,C 1-4烷氧基或硝基,R 2为氢或卤素,R 3为卤素,Me为二价金属,可用于着色聚合材料如 聚乙烯,聚氯乙烯,聚苯乙烯,天然橡胶和合成橡胶,用于材料如乙酸纤维素的质量着色和用于着色纸,漆,油漆,印刷油墨和纺织品涂料。

    Amine salts of azo pigments based on pyrazolone derivatives
    6.
    发明授权
    Amine salts of azo pigments based on pyrazolone derivatives 失效
    基于吡唑啉酮衍生物的AZO颜料的胺盐

    公开(公告)号:US5151505A

    公开(公告)日:1992-09-29

    申请号:US612764

    申请日:1990-11-13

    摘要: Compounds of formula ##STR1## wherein a and b are each independently of the other halogen, --CH.sub.3, --C.sub.2 H.sub.5, --OC.sub.2 H.sub.5 or the group of formula --NHCO--C.sub.1 -C.sub.4 alkyl, c and d are each independently of the other hydrogen, halogen, --CH.sub.3, --C.sub.2 H.sub.5, --OCH.sub.3, --OC.sub.2 H.sub.5 or the group of formula --NHCO--C.sub.1 -C.sub.4 alkyl, and R.sup.1 is --CH.sub.3, phenyl, --COOCH.sub.3, --COOC.sub.2 H.sub.5, --NHCO--C.sub.1 -C.sub.4 alkyl or --CONH--C.sub.1 -C.sub.4 alkyl, and R.sup.2, R.sup.3, R.sup.4 and R.sup.5 are each independently hydrogen, C.sub.1 -C.sub.4 alkyl, unsubstituted or substituted by a chlorine atom or a --OH group, or are C.sub.7 -C.sub.9 aralkyl, C.sub.5 -C.sub.8 cycloalkyl, phenyl or phenyl which is substituted by 1 to 3 halogen atoms or methyl or methoxy groups, or is a heterocyclic radical of the benzimidazole, benzoxazole, benzthiazole or pyridine series, or R.sup.3 and R.sup.4, together with the linking nitrogen atom, are a pyrrolidine, imidazolidine, piperidine, piperazine or morpholine radical, or R.sup.3, R.sup.4 and R.sup.5, together with the linking nitrogen atom, are a pyrrole, pyridine, picoline, pyrazine, quinoline or isoquinoline radical, are most suitable for coloring high molecular organic material.

    Laked pyrazolone azo pigment, process for its preparation and its use
    7.
    发明授权
    Laked pyrazolone azo pigment, process for its preparation and its use 失效
    氯化吡唑啉酮偶氮颜料,其制备及其用途

    公开(公告)号:US5047517A

    公开(公告)日:1991-09-10

    申请号:US413853

    申请日:1989-09-28

    申请人: Walter Deucker

    发明人: Walter Deucker

    摘要: The invention relates to a yellow monoazo pigment which is obtained by diazotization of 2-amino-4-chloro-5-methylbenzene-1-sulfonic acid, coupling of the diazonium compound with 1-(3'-sulfophenyl)-3-methyl-5-pyrazolone and subsequent laking of the coupling product to the calcium salt.The new pigment has excellent heat stability and bleeding fastness and good light stability. It is particularly suitable for the pigmenting of polymeric plastics in the mass.

    摘要翻译: 本发明涉及通过2-氨基-4-氯-5-甲基苯-1-磺酸的重氮化获得的黄色单偶氮颜料,重氮化合物与1-(3'-磺基苯基)-3-甲基 - 然后将偶联产物沉淀到钙盐中。 新型颜料具有优异的热稳定性和耐渗色牢度以及良好的光稳定性。 它特别适用于大量聚合物塑料的着色。

    Method for converting ether groups to hydroxyl groups and ester groups
to acid groups
    8.
    发明授权
    Method for converting ether groups to hydroxyl groups and ester groups to acid groups 失效
    将醚基转化为羟基和酯基的酸基的方法

    公开(公告)号:US4652635A

    公开(公告)日:1987-03-24

    申请号:US621060

    申请日:1984-06-15

    申请人: Patrick F. King

    发明人: Patrick F. King

    摘要: A method for converting ether groups such as alkyl or aryl ether groups including hydroquinone ether groups to hydroxyl groups and ester groups such as alkyl or aryl ester groups to carboxylic acid groups which comprises reacting a compound including at least one ether and/or ester group with a 2-halo-1,3,2-benzodioxaborole to form an intermediate and hydrolyzing the intermediate such as by quenching it into water to form the desired final product.

    摘要翻译: 将包括氢醌醚基团在内的醚基团的醚基转化为羟基和酯基如烷基或芳基酯基团的羧基基团的方法,包括将包含至少一个醚和/或酯基团的化合物与 2-卤代-1,3,2-苯并二恶硼硼酸形成中间体并水解中间体,例如将其猝灭成水,形成所需的最终产物。