Stable concentrated liquid preparation of paper dyes of the disazo class
    1.
    发明授权
    Stable concentrated liquid preparation of paper dyes of the disazo class 失效
    稳定浓缩液体制备的双色纸类染料

    公开(公告)号:US4098569A

    公开(公告)日:1978-07-04

    申请号:US701435

    申请日:1976-06-30

    摘要: There is described a stable concentrated liquid preparation of paper dyes which preparation contains 15 to 40 per cent by weight of certain anionic disazo dyes of the formula ##STR1## dissolved in 40 to 80 per cent by weight of a diethylene glycol monoalkyl ether, optionally in admixture with up to 30 per cent by weight of a mono-, di-, tri- or tetraalkylene glycol, and the use of this liquid preparation for the dyeing and printing of paper, semi-cardboard and cardboard.

    摘要翻译: 描述了一种稳定的纸染料浓缩液体制剂,其制备包含15至40重量%的某些阴离子双偶氮染料,其分子式为 + TR + TR 溶解 40-80重量%的二甘醇单烷基醚,任选与至多30重量%的单,二,三或四亚烷基二醇的混合物,以及该液体制剂用于染色的用途 并印刷纸,半纸板和纸板。

    Stable dye solution
    3.
    发明授权
    Stable dye solution 失效
    稳定的染料溶液

    公开(公告)号:US4073615A

    公开(公告)日:1978-02-14

    申请号:US739407

    申请日:1976-11-08

    摘要: A stable dye solution which has a high concentration of dye and which is miscible with water in any proportion, is described which dye solution contains(a) 20 to 40 percent by weight of at least one azo, nitro or anthraquinone dye containing acid groups, in particular sulphonic acid groups,(b) 20 to 80 percent by weight of N-cyclohexylpyrrolidone,(c) optionally 0.1 to 20 percent by weight of water, and(d) optionally 0.1 to 50 percent by weight of a glycol or glycol ether or of a mixture thereof,As well as, optionally, further additives; the said dye solution is suitable in particular for the continuous dyeing of carpets.

    摘要翻译: 描述了具有高浓度染料并且以任何比例与水混溶的稳定的染料溶液,其染料溶液含有(A)至少一个AZO重量的20-40重量%,含有酸性组合物的硝基或蒽醌染料, (B)以N-环己基吡咯烷酮重量计为20至80%,(C)以水重量计,0.1至20%,(D)通过糖或糖醇重量计可选择0.1至50% 或其混合物,如有可能,进一步添加剂; 专用溶液适用于连续地染色地毯。

    Stable concentrated liquid preparation of a paper dye of the disazo class
    4.
    发明授权
    Stable concentrated liquid preparation of a paper dye of the disazo class 失效
    稳定的浓缩液体制备的二次染色纸类染料

    公开(公告)号:US4074966A

    公开(公告)日:1978-02-21

    申请号:US701458

    申请日:1976-06-30

    摘要: There is described a stable concentrated liquid preparation of a paper dye of the disazo class, which preparation contains 20 to 40 per cent by weight of the dye of the formula ##STR1## optionally in the form of an alkali salt, especially of the sodium salt, dissolved in 10 to 30 per cent by weight of water and 40 to 60 per cent by weight of a mono-, di-, tri- or tetraalkylene glycol and the use of this preparation for the dyeing and printing of paper, semi-cardboard and cardboard.

    摘要翻译: 描述了一种稳定的双偶氮类染料的浓缩液体制剂,该制剂含有20-40%重量的式(I)的染料,任选呈碱盐形式,特别是钠盐形式 ,溶解在10至30重量%的水和40至60重量%的单,二,三或四亚烷基二醇中,并且使用该制剂用于纸,半纸板的染色和印刷 和纸板。

    Commercial preparations of dry organic substances
    7.
    发明授权
    Commercial preparations of dry organic substances 失效
    干燥有机物的商业制剂

    公开(公告)号:US4295850A

    公开(公告)日:1981-10-20

    申请号:US152951

    申请日:1980-05-23

    CPC分类号: C09B67/0097

    摘要: Stable dust-free commercial preparations of organic substances are described, which preparations comprise an organic substance especially a dyestuff or optical brightener in dry powder form enclosed in a covering, particularly in a sack or bag sealed on all sides, made from polyethylene oxide having a molecular weight of more than 200,000 and a thickness of 10 to 80.mu., which covering is soluble in the same medium as the content.

    摘要翻译: 描述了有机物质的稳定的无尘商业制剂,该制剂包括有机物质,特别是包含干燥粉末形式的染料或荧光增白剂,其包封在覆盖物中,特别是在所有侧面密封的袋或袋中,其由具有 分子量大于20万,厚度为10至80微米,其覆盖物可溶于与内容物相同的介质中。

    Solid, non-dusty dyestuff-foams of any desired shape and size
    8.
    发明授权
    Solid, non-dusty dyestuff-foams of any desired shape and size 失效
    固体,无尘的染料 - 任何所需形状和尺寸的泡沫

    公开(公告)号:US3967921A

    公开(公告)日:1976-07-06

    申请号:US377882

    申请日:1973-07-09

    IPC分类号: C09B67/00 C08L29/04 C09B67/02

    CPC分类号: C09B67/0097

    摘要: Solid non-dusty, porous dyestuff-foams are described of any desired shape and size containing at least one dyestuff, a foaming agent and optionally bonding agents and/or further additives.These foams are useful for preparing dye liquors or printing pastes by sprinkling said foams into water or organic solvents.

    摘要翻译: 描述了任何所需形状和尺寸的固体非多尘多孔染料泡沫,其含有至少一种染料,发泡剂和任选的粘合剂和/或其它添加剂。