Dyed leather and method for dyeing tanned leather
    2.
    发明申请
    Dyed leather and method for dyeing tanned leather 审中-公开
    染色皮革和鞣制皮革染色方法

    公开(公告)号:US20050177955A1

    公开(公告)日:2005-08-18

    申请号:US11092914

    申请日:2005-03-30

    摘要: A solid composition which in aqueous solution liberates ammonia or a primary amine, containing either a) an ammonium salt of a water-soluble polymeric acid and at least one equivalent quantity, in relation to the acid value of the polymeric acid, of a basic compound, or b) a salt of a water-soluble polymeric acid and at least one equivalent quantity of a water-soluble ammonium salt of ammonia or primary amines and an essentially anhydrous inorganic and basic compound, or c) at least one ammonium salt of ammonia or primary amines with inorganic or organic acids and an equivalent quantity of a solid and essentially anhydrous inorganic and basic compound, containing basic compound selected from the group of alkaline earth metal and alkali metal hydroxides or oxides, borax and basic phosphate salts. Also provided is a solid composition containing an alkaline earth metal or alkali metal carbonate and a dye which contains functional groups which are capable of reacting with the functional groups of a polyfunctional organic compound containing at least one aldehyde group, forming a covalent bond.

    摘要翻译: 在水溶液中的固体组合物释放出氨或伯胺,其含有a)与水溶性聚合酸的铵盐相对于聚合酸的酸值相对于碱性化合物的至少一当量 或b)水溶性聚合酸的盐和至少一当量的氨或伯胺和基本上无水的无机碱性化合物的水溶性铵盐,或c)至少一种氨铵盐 或伯胺与无机或有机酸和等量的固体和基本上无水的无机和碱性化合物,其含有选自碱土金属和碱金属氢氧化物或氧化物的碱性化合物,硼砂和碱式磷酸盐。 还提供了含有碱土金属或碱金属碳酸盐的固体组合物和含有能够与含有至少一个醛基的多官能有机化合物的官能团反应形成共价键的官能团的染料。

    Process for dyeing wool-containing fibre materials with anionic dyes in
the presence of a wool protective agent
    7.
    发明授权
    Process for dyeing wool-containing fibre materials with anionic dyes in the presence of a wool protective agent 失效
    在羊毛保护剂存在下用阴离子染料染色含羊毛纤维材料的方法

    公开(公告)号:US5435807A

    公开(公告)日:1995-07-25

    申请号:US126815

    申请日:1993-09-24

    申请人: Martin Kuhn

    发明人: Martin Kuhn

    摘要: A process for dyeing wool-containing fibre materials with anionic dyes, which comprises dyeing said materials in the presence of a wool protective agent which is a reaction product of an epihalohydrin and an amine of formulaR--NH.sub.2 (1),wherein R is as defined in the claims. Rubfast, level dyeings without impairment of wool quality are obtainable by the process.

    摘要翻译: 一种用阴离子染料染色含羊毛纤维材料的方法,其包括在作为表卤代醇与式R-NH 2(1)的胺的反应产物的羊毛保护剂存在下染色所述材料,其中R为 在权利要求中限定。 通过该过程可以获得耐磨,无染色的水平染色。

    Liquid dyestuff preparations
    8.
    发明授权
    Liquid dyestuff preparations 失效
    液体染料制剂

    公开(公告)号:US4411668A

    公开(公告)日:1983-10-25

    申请号:US340685

    申请日:1982-01-20

    摘要: The invention relates to dyestuff preparations comprising water, a water-insoluble or sparingly water-soluble dye, a dispersant, a humectant, and optionally further additives, wherein said humectant is a compound of the formula I ##STR1## wherein R is a C.sub.1 -C.sub.16 alkyl group which is unsubstituted or substituted by OH, CN, halogen or --N(C.sub.1 -C.sub.4 alkyl).sub.2, and R' is hydrogen or the --CH.sub.2 --CHOH--CH.sub.2 OH group.These preparations are suitable for use in aqueous or aqueous-organic dye liquors or printing inks or also for obtaining printing pastes. After partial or complete dehydration they are also very readily redispersible.

    摘要翻译: 本发明涉及包含水,不溶于水或微水溶性染料,分散剂,湿润剂和任选的其它添加剂的染料制品,其中所述湿润剂是式I化合物,其中R是 未被取代或被OH,CN,卤素或-N(C1-C4烷基)2取代的C1-C16烷基,R'是氢或-CH2-CHOH-CH2OH基团。 这些制剂适用于水性或水性有机染料液体或印刷油墨,也可用于获得印刷浆料。 部分或完全脱水后,它们也非常容易再分散。

    Dyeing of polyolefins
    9.
    发明授权
    Dyeing of polyolefins 失效
    聚烯烃染色

    公开(公告)号:US4369039A

    公开(公告)日:1983-01-18

    申请号:US338616

    申请日:1982-01-11

    申请人: Don M. Coates

    发明人: Don M. Coates

    摘要: A process is provided for dyeing articles of unmodified polyolefin polymer with an aqueous dispersion of a fatty-acid-soluble, solvent dye, a fatty acid and an amine. After application of the dispersion to the article, the amine is volatilized from the applied dispersion. The process is particularly useful in providing novel, dyed, nonwoven fabrics made from polyethylene film fibrils.

    摘要翻译: 提供了一种用脂肪酸可溶的溶剂染料,脂肪酸和胺的水性分散体对未改性聚烯烃聚合物进行染色的方法。 在将分散体施加到制品之后,胺从所施加的分散体中挥发。 该方法特别适用于提供由聚乙烯薄膜原纤维制成的新型染色非织造织物。

    Stabilization of anionic indole dyestuffs
    10.
    发明授权
    Stabilization of anionic indole dyestuffs 失效
    阴离子吲哚染料的稳定化

    公开(公告)号:US4245995A

    公开(公告)日:1981-01-20

    申请号:US876514

    申请日:1978-02-09

    CPC分类号: C09B67/0072 D06P3/241

    摘要: Azo dyestuffs which contain, as the coupling component an indole of the formula ##STR1## wherein R denotes an optionally substituted alkyl radical, an optionally substituted aryl radical or an optionally substituted aralkyl radical, and the benzene ring A can be further substituted,frequently exhibit an undesired irreversible change in the color shade in acid solutions, which surprisingly can be prevented by adding nitrogen-containing complex-forming substances.

    摘要翻译: 作为偶合成分的偶氮染料含有下式的吲哚:其中R表示任意取代的烷基,任意取代的芳基或任意取代的芳烷基,苯环A可进一步被取代,经常表现出 在酸性溶液中色调的不希望的不可逆变化,令人惊奇地可以通过加入含氮复合物形成物质来防止。