Silver halide photographic material
    1.
    发明授权
    Silver halide photographic material 失效
    卤化银照相材料

    公开(公告)号:US5204214A

    公开(公告)日:1993-04-20

    申请号:US731397

    申请日:1991-07-17

    IPC分类号: G03C1/06

    CPC分类号: G03C1/061

    摘要: A silver halide photographic material which provides a negative image is disclosed. The photographic material contains a compound represented by formula (I): ##STR1## wherein R represents an aliphatic group, an aromatic group, or a heterocyclic group; and Z represents an atomic group necessary to form a nitrogen-containing heterocyclic aromatic group, and provides a negative image having high contract, high sensitivity, an satisfactory dot image quality.

    摘要翻译: 公开了提供负像的卤化银照相材料。 照相材料包含由式(I)表示的化合物:其中R表示脂族基团,芳族基团或杂环基团; 并且Z表示形成含氮杂环芳族基团所必需的原子团,并且提供具有高收缩,高灵敏度和满意的点图像质量的负像。

    Photographic elements with development inhibitor precursor
    2.
    发明授权
    Photographic elements with development inhibitor precursor 失效
    摄影元素与开发抑制剂前体

    公开(公告)号:US4708927A

    公开(公告)日:1987-11-24

    申请号:US851052

    申请日:1986-04-10

    摘要: A novel photographic element is disclosed. The element comprises a light-sensitive element including a light-sensitive silver halide emulsion layer coated on a support, wherein said silver halide emulsion layer or other photographic layers contain at least one development inhibitor precursor represented by formula (I) ##STR1## wherein A represents a phenyl group or a 5- or 6-membered nitrogen-containing heterocyclic ring group; L represents a chemical bond or divalent linking group; p and q each represents an integer of 1 or 2; and n represents 0 or 1.

    摘要翻译: 公开了一种新颖的照相元件。 该元件包括光敏元件,其包括涂覆在载体上的感光卤化银乳剂层,其中所述卤化银乳剂层或其它照相层含有至少一种由式(I)表示的显影抑制剂前体ASCH 2 CH 2 SO 2(CH 2)p (I)其中A表示苯基或5或6元含氮杂环基; L表示化学键或二价连接基团; p和q各自表示1或2的整数; n表示0或1。

    Hardening method for gelatin
    6.
    发明授权
    Hardening method for gelatin 失效
    明胶硬化方法

    公开(公告)号:US4673632A

    公开(公告)日:1987-06-16

    申请号:US726441

    申请日:1985-04-23

    摘要: A hardening method for gelatin which comprises using as a hardening agent a compound represented by formula (I) ##STR1## wherein R.sup.1, R.sup.2, R.sup.3, and R.sup.4 each represents a substituted or unsubstituted alkyl group, a substituted or unsubstituted alkenyl group, a substituted or unsubstituted aralkyl group, or a substituted or unsubstituted aryl group; or two of said R.sup.1, R.sup.2, R.sup.3, and R.sup.4 are combined with each other to form a ring (1); or 3 or more of said R.sup.1, R.sup.2, R.sup.3 and R.sup.4 are combined with each other to form a condensed ring (2); X represents a group capable of being released when the compound shown by formula (I) reacts with a nucleophilic reagent; Y.sup..crclbar. represents an anion; or Y.sup..crclbar. is combined with one of X, R.sup.1, R.sup.2, R.sup.3, and R.sup.4, ring (1), or ring (2) to form an anionic portion of an intramolecular salt.

    摘要翻译: 一种用于明胶的硬化方法,其包括使用由式(I)表示的化合物作为硬化剂,其中R1,R2,R3和R4各自表示取代或未取代的烷基,取代或未取代的烯基 取代或未取代的芳烷基或取代或未取代的芳基; 或所述R1,R2,R3和R4中的两个相互结合形成环(1); 或所述R1,R2,R3和R4中的3个或更多个彼此组合以形成稠环(2); 当式(I)所示的化合物与亲核试剂反应时,X表示能够释放的基团; Y( - )表示阴离子; 或Y( - )与X,R 1,R 2,R 3和R 4,环(1)或环(2)中的一个结合形成分子内盐的阴离子部分。

    Method of hardening gelatin
    7.
    发明授权
    Method of hardening gelatin 失效
    硬化明胶的方法

    公开(公告)号:US4897344A

    公开(公告)日:1990-01-30

    申请号:US175442

    申请日:1988-03-30

    IPC分类号: G03C1/30

    CPC分类号: G03C1/30

    摘要: A method of hardening gelatin comprising adding to the gelatin to be hardened at least one compound represented by formula (I) ##STR1## wherein L represents a divalent organic group, R represents a hydrogen atom or a univalent organic group, A represents a substituted or unsubstituted benzene ring which may be condensed with another ring, M.sup..sym. represents a hydrogen ion, an alkali metal ion or an ammonium ion, and n has a value of 1 or 2 or 3. The method may be applied to various processes involving hardening of gelatin, such as processes for forming various photographic materials or microcapsules.

    摘要翻译: 一种硬化明胶的方法,包括向所述明胶中加入至少一种由式(I)表示的化合物(I)表示的化合物,其中L表示二价有机基团,R表示氢原子或一价有机基团,A表示 可以与另一个环稠合的取代或未取代的苯环,M(+)​​表示氢离子,碱金属离子或铵离子,n的值为1或2或3.该方法可以应用于 涉及硬化明胶的各种方法,例如形成各种照相材料或微胶囊的方法。

    Process for hardening gelatin
    8.
    发明授权
    Process for hardening gelatin 失效
    加工明胶的方法

    公开(公告)号:US4751173A

    公开(公告)日:1988-06-14

    申请号:US946729

    申请日:1986-12-29

    摘要: A process for hardening gelatin, which comprises incorporating in a gelatin-containing material at least one hardening compound represented by formula (I) ##STR1## wherein R.sup.1 represents a substituted or unsubstituted aryl group, Z represents non-metallic atoms necessary for the formation of a nitrogen-containing heteroaromatic ring which may optionally be substituted, X.sup..crclbar. represents an anion, and n represents 0 or 1 provided that when n represents 0, the compound forms an inner salt. The gelatin hardeners can rapidly harden gelatin with little or no post-hardening and react with reactive groups of gelatin with high selectivity.

    摘要翻译: 一种硬化明胶的方法,其包括在含明胶的材料中加入至少一种由式(I)表示的硬化化合物,其中R 1表示取代或未取代的芳基,Z表示形成 可任选被取代的含氮杂芳环,X( - )表示阴离子,n表示0或1,条件是当n表示0时,该化合物形成内盐。 明胶固化剂可以很少或没有后固化快速硬化明胶,并以高选择性与明胶的反应性基团反应。

    Process for hardening gelatin
    9.
    发明授权
    Process for hardening gelatin 失效
    加工明胶的方法

    公开(公告)号:US4668616A

    公开(公告)日:1987-05-26

    申请号:US800860

    申请日:1985-11-22

    CPC分类号: G03C1/30

    摘要: A method for hardening gelatin is disclosed, which comprises incorporating in a gelatin-containing material at least one compound represented by formula (I) ##STR1## wherein R.sup.1, R.sup.2, R.sup.3, R.sup.4, R.sup.5, and R.sup.6 each represents an alkyl group, an alkenyl group, an aralkyl group, or an aryl group, or any two of R.sup.1 R.sup.2, R.sup.3, R.sup.4, R.sup.5, and R.sup.6 are bound to each other to form a ring, or any three or more of them are bound to each other to form a condensed ring, X represents a group capable of being eliminated when the compound represented by formula (I) reacts with a nucleophilic reagent, and Y.crclbar. represents an anion.

    摘要翻译: 公开了一种硬化明胶的方法,其包括在含明胶的材料中加入至少一种由式(I)表示的化合物,其中R 1,R 2,R 3,R 4,R 5和R 6各自表示烷基 基团,烯基,芳烷基或芳基,或者R 1 + L,R 2,R 3,R 4,R 5和R 6中的任何两个彼此结合形成环,或者其中的三个或更多个 彼此结合形成稠环,当式(I)表示的化合物与亲核试剂反应时,X表示能被除去的基团,Y( - )表示阴离子。