Continuous process for optical brightening
    31.
    发明授权
    Continuous process for optical brightening 失效
    光学增亮的连续工艺

    公开(公告)号:US4031273A

    公开(公告)日:1977-06-21

    申请号:US607398

    申请日:1975-08-25

    CPC classification number: D06L3/1278 D06L3/1235

    Abstract: Process for the continuous optical brightening of synthetic polyamide fibre material from organic solvents, whereinA. the fibre material is dry cleaned,B. at least one ionic optical brightener is applied to the material from a solution, emulsion or dispersion in a non-polar organic solvent,C. the material is intermediately dried,D. the optical brightener is developed in a hot aqueous acid bath, andE. the fibre material is subsequently thermofixed.

    Abstract translation: 合成聚酰胺纤维材料从有机溶剂中连续荧光增白的方法,其中A.纤维材料干燥,B.至少一种离子光学增亮剂适用于非极性溶液,乳液或分散体中的材料 有机溶剂,C.材料是中间干燥的,D.光亮剂在酸性水浴中发育,E.纤维材料是随后的热塑性的。

    Stabilization of dyeings of polyamide fibres
    34.
    发明授权
    Stabilization of dyeings of polyamide fibres 失效
    聚酰胺纤维染色稳定

    公开(公告)号:US5356443A

    公开(公告)日:1994-10-18

    申请号:US117847

    申请日:1993-09-07

    CPC classification number: D06P1/96 D06P1/628 D06P3/24

    Abstract: A process for enhancing the thermal and/or photochemical stability of dyeings on dimensionally stabilised polyamide fibres, which comprises treating the polyamide fibre material, before the fixation step for producing defined, resilient forms and dimensions, in aqueous medium with a compound of formula I(A-Y-).sub.n Z(-W).sub.m (1)wherein A, W, Y, Z, n and m are as defined in claim 1.

    Abstract translation: 一种用于提高尺寸稳定的聚酰胺纤维上的染色的热和/或光化学稳定性的方法,其包括在具有式I化合物的水性介质中制备限定的弹性形式和尺寸的固定步骤之前处理聚酰胺纤维材料( AY-)nZ(-W)m(1)其中A,W,Y,Z,n和m如权利要求1所定义。

    Process for improving the photochemical stability of dyeings on
polyester fibre materials
    39.
    发明授权
    Process for improving the photochemical stability of dyeings on polyester fibre materials 失效
    改善聚酯纤维材料染色光化学稳定性的方法

    公开(公告)号:US4831068A

    公开(公告)日:1989-05-16

    申请号:US156640

    申请日:1988-02-17

    CPC classification number: D06P3/54 D06P1/6426

    Abstract: A process is described for improving the photochemical stability of dyeings on polyester fibre materials by means of UV absorbers of the formula ##STR1## in which R is lower alkyl, lower alkoxy, halogen or hydroxyl, R.sub.1 and R.sub.2 independently of one another alkyl which is substituted by hydroxyl, lower alkoxy, lower alkylthio, amino, monoalkylamino or dialkylamino, phenyl, phenyl which is substituted by chlorine, lower alkyl or lower alkoxy, or o-hydroxyphenyl, and n is 0, 1 or 2.

    Abstract translation: 描述了一种通过式(1)的UV吸收剂改进聚酯纤维材料染色的光化学稳定性的方法,其中R是低级烷基,低级烷氧基,卤素或羟基,R1和R2彼此独立地 被羟基,低级烷氧基,低级烷硫基,氨基,一烷基氨基或二烷基氨基取代的烷基,苯基,被氯,低级烷基或低级烷氧基取代的苯基或邻羟基苯基,n为0,1或2。

    Water-soluble zinc and aluminium phthalocyanines
    40.
    发明授权
    Water-soluble zinc and aluminium phthalocyanines 失效
    水溶性锌和铝酞菁

    公开(公告)号:US4497741A

    公开(公告)日:1985-02-05

    申请号:US445784

    申请日:1982-12-01

    Abstract: The invention relates to novel zinc and aluminium phthalocyanine compounds of the formula ##STR1## wherein MePc is the zinc or aluminium phthalocyanine ring system, M is hydrogen or a salt-forming cation, P.sub.1 is hydrogen or a group of the formula --NH--CN or NH--SO.sub.2 R.sub.3 or the salts thereof, wherein R.sub.3 is alkyl, aryl or a heterocyclic ring system, R.sub.2 is a neutral, non-solubilizing substituent, n is 1 to 4 and each of m and q is 0 to 3 and p is 0 to 4. These compounds are prepared by starting from the corresponding sulfohalides. The novel compounds are used as photoactivators, especially for bleaching and removing stains from textiles and for combating microorganisms in or on organic or inorganic substrates. The invention also relates to bleaching, detergent and soaking and microbicidal compositions which contain the novel phthalocyanine compounds.

    Abstract translation: 本发明涉及新型的具有式“IMAGE”的锌和铝酞菁化合物,其中MePc是锌或铝酞菁环体系,M是氢或成盐阳离子,P1是氢或式-NH-CN 或NH-SO 2 R 3或其盐,其中R 3是烷基,芳基或杂环体系,R 2是中性的,不溶解的取代基,n是1至4,m和q各自为0至3,p为0 这些化合物通过从相应的磺酰卤开始制备。 新型化合物用作光活化剂,特别是用于漂白和去除纺织品中的污渍并且在有机或无机基材中或在有机或无机基材上对抗微生物。 本发明还涉及含有新型酞菁化合物的漂白剂,洗涤剂和浸泡和杀菌组合物。

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