Process for stabilizing a color developing solution
    21.
    发明授权
    Process for stabilizing a color developing solution 失效
    稳定显色液的方法

    公开(公告)号:US4055426A

    公开(公告)日:1977-10-25

    申请号:US718274

    申请日:1976-08-27

    CPC分类号: G03C7/413

    摘要: A process for stabilizing a color developing solution which comprises adding one or more hydroxamic acid compounds represented by the following formula to the color developing solution: ##STR1## wherein X represents a hydrogen atom, an alkyl group having 1 to 4 carbon atoms, an unsubstituted or substituted aryl group having 6 to 10 carbon atoms, an amino group, an alkylamino group having 1 to 4 carbon atoms or an arylamino group.

    摘要翻译: 稳定显色溶液的方法,其包括将一种或多种由下式表示的异羟肟酸化合物加入显色溶液中:其中X表示氢原子,具有1至4个碳原子的烷基,未取代的 或具有6〜10个碳原子的取代芳基,氨基,碳原子数1〜4的烷基氨基或芳基氨基。

    Process for treating waste photographic processing solutions
    22.
    发明授权
    Process for treating waste photographic processing solutions 失效
    处理废物摄影处理液的方法

    公开(公告)号:US4043907A

    公开(公告)日:1977-08-23

    申请号:US505877

    申请日:1974-09-13

    IPC分类号: B01J41/04 G03C5/44 B01D15/06

    摘要: Ferricyanide and/or ferrocyanide ions are effectively removed from waste photographic treating solutions by contacting the solutions with weakly basic anion exchange resins. Improved results are obtained with the salt form of the weakly basic anion exchange resin when contacting takes place in the presence of a compound having a buffering action at a pH of 5 to 9, e.g., in the presence of boric acid, metaboric acid or a water soluble borate. Upon regeneration of the anion exchange resin the eluted ions can be reused as a photographic processing solution, e.g., a bleaching solution, with the addition of make up components.

    摘要翻译: 通过使溶液与弱碱性阴离子交换树脂接触,有效地从废弃照相处理溶液中除去铁氰化物和/或亚铁氰化物离子。 当在pH为5〜9的pH具有缓冲作用的化合物的存在下进行接触时,弱碱性阴离子交换树脂的盐形式得到改进的结果,例如在硼酸,偏硼酸或 水溶性硼酸盐。 在阴离子交换树脂再生后,洗脱的离子可以再次用作摄影处理溶液,例如漂白溶液,同时添加补充组分。

    Method of treating waste liquids from photographic processings
    23.
    发明授权
    Method of treating waste liquids from photographic processings 失效
    从摄影处理中处理废液的方法

    公开(公告)号:US3931004A

    公开(公告)日:1976-01-06

    申请号:US352817

    申请日:1973-04-19

    CPC分类号: B01J41/046 G03C5/42

    摘要: Ferricyanide ions and/or ferrocyanide ions are removed effectively from a photographic reducer or waste liquid containing them by contacting the waste liquid with a weakly basic anion exhange resin in the presence of ammonium ions and thiosulfate ions.

    摘要翻译: 1421544从废物溶液中除去亚铁氰化物和氰氰化物,1973年4月18日[1972年4月21日] 18851/73标题C1C [也在G2部分]通过接触溶液从含有它们的溶液中除去亚铁氰化物和/或铁氰化物离子 在铵离子和硫代硫酸根离子存在下,含有伯胺,仲胺和叔胺基团中的至少一种作为活性交换基团的弱碱性阴离子交换树脂,待除去的离子被吸附在树脂上。 优选地,树脂具有(a)苯乙烯和二乙烯基苯,或(b)甲基丙烯酸酯和二乙烯基苯,或(c)苯酚和甲醛的共聚物的基础材料。 树脂可能不时地被再生以再利用,例如, 通过与碱接触,并且再生物质可以在使用后进行处理以从其中回收铁氰化物和/或亚铁氰化物。 该方法特别用于处理来自用于印刷材料的照相还原剂溶液的溶液或者来自使用这种溶液的还原方法衍生的洗涤或漂洗液(参见G2部分)。 参考规格1,421,543。

    Surface treatment of aluminum or aluminum alloys
    24.
    发明授权
    Surface treatment of aluminum or aluminum alloys 失效
    表面处理铝或铝合金

    公开(公告)号:US4659439A

    公开(公告)日:1987-04-21

    申请号:US714491

    申请日:1985-03-21

    IPC分类号: C25D11/22 C25D11/24 C25D11/06

    CPC分类号: C25D11/24 C25D11/22

    摘要: A white or grayish white substance can be formed by dipping, in the first step, aluminum or an aluminum alloy having an anodically oxidized film in a first solution containing a specific salt or electrolyzing with said first solution, thereby causing the product from this salt to enter into the micropore of said film and then, in the subsequent second step, dipping the product from the first step in a second solution containing a substance which reacts with the product from the salt to be converted into a white or grayish white compound or electrolyzing with said second solution.

    摘要翻译: 可以通过在第一步骤中将铝或具有阳极氧化膜的铝合金在含有特定盐的第一溶液中浸渍或用所述第一溶液电解来形成白色或灰白色物质,从而使该产物从该盐 进入所述膜的微孔中,然后在随后的第二步骤中将产品从第一步骤浸入含有物质的第二溶液中,所述物质与来自盐的产物反应以转化为白色或灰白色化合物或电解 与第二个解决方案。

    Color image forming process
    25.
    发明授权
    Color image forming process 失效
    彩色图像形成过程

    公开(公告)号:US4242441A

    公开(公告)日:1980-12-30

    申请号:US16694

    申请日:1979-02-28

    CPC分类号: G03C7/28 G03C5/44

    摘要: A color image forming process comprising processing a photographic element having silver image-wise distributed therein in the presence of a specific type of complexing agent, an oxidizing agent which is peroxo acid or salt thereof, and a dye or dyes, to oxidatively bleach the dye or dyes. By the process of this invention, color images which are stable to light, heat and moisture are obtained using photosensitive materials containing a reduced amount of silver salt or silver without using chemicals causing pollution problems for the processing.

    摘要翻译: 一种彩色图像形成方法,包括在存在特定类型的络合剂,作为过氧酸或其盐的氧化剂和染料或染料的情况下处理其成像方式分布在其中的感光元件,以氧化漂白染料 或染料。 通过本发明的方法,使用含有减少量的银盐或银的感光材料可以获得对光,热和水分稳定的彩色图像,而不使用引起化学处理的污染问题的化学品。

    Color image forming process
    27.
    发明授权
    Color image forming process 失效
    彩色图像形成过程

    公开(公告)号:US4152157A

    公开(公告)日:1979-05-01

    申请号:US902138

    申请日:1978-05-02

    CPC分类号: G03C7/28

    摘要: A color image forming process which comprises processing a photographic light-sensitive element comprising a support having thereon a layer containing silver imagewise distributed therein with an aqueous alkaline solution containing a boron hydride compound in the presence of a dye to bleach the dye in an imagewise manner. By the process of this invention, color images which are stable to light, heat and moisture are formed using light-sensitive elements containing a reduced amount of silver salt and without using chemicals causing environmental pollution problems for the processing.

    摘要翻译: 一种彩色图像形成方法,其包括在染料存在下处理包含其上具有图像分布在其上的含有银的成像层的载体的摄影感光元件,以使成像方式漂白染料 。 通过本发明的方法,使用含有减少量的银盐的光敏元件形成对光,热和水分稳定的彩色图像,并且不使用引起化学处理的环境污染问题的化学品。

    Color photographic process
    29.
    发明授权
    Color photographic process 失效
    彩色摄影过程

    公开(公告)号:US4066461A

    公开(公告)日:1978-01-03

    申请号:US735936

    申请日:1976-10-27

    IPC分类号: G03C7/30 G03C7/413 G03C5/30

    CPC分类号: G03C7/413

    摘要: A color photographic process which comprises processing silver halide color photographic materials using a color developer containing a 2-alkyne-1-ol represented by the general formula: ##STR1## wherein R.sub.1 and R.sub.2 each represents a hydrogen atom, an alkyl group, a hydroxyalkyl group, an aminoalkyl group, a carboxyalkyl group, or a formylalkyl group, and R.sub.1 and R.sub.2 may be the same or different.By using the above compound in a color photographic process, the speed of color development can be effectively promoted without increasing fog, and, further, the stability of the color developer is improved.