Method of hardening gelatin
    1.
    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。

    Silver halide photographic material
    2.
    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
    3.
    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 for forming silver halide grains and a method for producing a
silver halide photographic material
    9.
    发明授权
    Method for forming silver halide grains and a method for producing a silver halide photographic material 失效
    卤化银颗粒的形成方法和卤化银照相材料的制造方法

    公开(公告)号:US5482826A

    公开(公告)日:1996-01-09

    申请号:US197181

    申请日:1994-02-16

    摘要: There is disclosed a method for forming silver halide grains and a method for processing a silver halide photographic material using the same. The method for forming silver halide grains comprises using at least one iodide-ion-releasing compound represented by the following formula (I) or (II):I--L--So.sub.3.sup.- M.sup.+ formula (I)wherein L represents a divalent organic group and M.sup.+ represents a hydrogen ion or a monovalent cation, ##STR1## wherein L represents a divalent organic group, R.sup.1 and R.sup.2, which are the same or different, each represent a hydrogen atom, an alkyl group, an aralkyl group, or an aryl group, which groups may be substituted, and R.sup.1 and R.sup.2 may bond together to form a ring.

    摘要翻译: 公开了形成卤化银颗粒的方法和使用其制备卤化银照相材料的方法。 形成卤化银颗粒的方法包括使用至少一种由下式(I)或(II)表示的碘化物离子释放化合物:其中L表示二价有机基团,M + 表示氢离子或一价阳离子,其中L表示二价有机基团,其中相同或不同的R 1和R 2各自表示氢原子,烷基,芳烷基或 这些基团可以被取代,并且R 1和R 2可以键合在一起形成环。