Color paper with improved wet abrasion sensitivity
    1.
    发明授权
    Color paper with improved wet abrasion sensitivity 失效
    彩色纸具有改善的湿磨损敏感性

    公开(公告)号:US5962210A

    公开(公告)日:1999-10-05

    申请号:US5861

    申请日:1998-01-12

    IPC分类号: G03C1/035 G03C1/09 G03C1/34

    CPC分类号: G03C1/09 G03C1/035

    摘要: The invention relates to a photographic emulsion comprising silver iodochloride grains, said grains further comprising iridium, said grains chemically sensitized with gold in an amount of between 120 and 200 mg gold per silver mole and sulfur in an amount between 0.1 and 20 mg sulfur per silver mole, 1-(3-acetamidophenyl)-5-mercaptotetrazole, 1-phenyl-5-mercaptotetrazole, and a disulfide compound represented by the following formula: ##STR1## wherein X is independently --O--, --NH-- or --NR--, where R is a substituent;m and r are independently 0, 1 or 2;X is --H or a cationic species;Ar is an aromatic group; andL is a linking group, where p is 0 or 1.

    摘要翻译: 本发明涉及一种包含碘氯化银颗粒的照相乳剂,所述颗粒还包含铱,所述颗粒用金对金银进行化学增感,金量为每个银摩尔为120至200mg金,硫含量为0.1至20mg硫/银 摩尔,1-(3-乙酰氨基苯基)-5-巯基四唑,1-苯基-5-巯基四唑和由下式表示的二硫化物:其中X独立地是-O - , - NH-或-NR-,其中R 是取代基; m和r独立地为0,1或2; X是-H或阳离子物质; Ar是芳族基团; L为连接基团,p为0或1。

    High chloride silver halide elements containing pyrimidine compounds
    6.
    发明授权
    High chloride silver halide elements containing pyrimidine compounds 失效
    含有嘧啶化合物的高氯化物卤化银元素

    公开(公告)号:US06573038B2

    公开(公告)日:2003-06-03

    申请号:US09872669

    申请日:2001-06-01

    IPC分类号: G03C134

    摘要: A silver halide photographic element comprising a silver halide emulsion which is greater than 50 mole % silver chloride and a pyrimidine compound represented by Formula I wherein R1, R2, and R3 are each independently a hydrogen atom or a hydroxy, alkoxy, amino, alkylamino, cyanoamino or alkyl group, and R4 is a hydroxy, alkoxy, amino, alkylamino, cyanoamino or alkyl group; provided that at least one of R1, R2, R3, and R4 is a hydroxy or an amino group.

    摘要翻译: 一种卤化银照相元件,其包含大于50摩尔%氯化银的卤化银乳剂和由式I表示的嘧啶化合物,其中R1,R2和R3各自独立地为氢原子或羟基,烷氧基,氨基,烷基氨基,氰基氨基 或烷基,R4是羟基,烷氧基,氨基,烷基氨基,氰基氨基或烷基; 条件是R 1,R 2,R 3和R 4中的至少一个是羟基或氨基。