Multiple-substituted bleach activators
    2.
    发明授权
    Multiple-substituted bleach activators 失效
    多取代的漂白活化剂

    公开(公告)号:US5460747A

    公开(公告)日:1995-10-24

    申请号:US298650

    申请日:1994-08-31

    CPC分类号: C11D3/3927

    摘要: Bleaching compositions, laundry and automatic dishwashing detergent compositions comprising multiple-substituted bleach activators which have at least one quaternary nitrogen atom, are provided. More specifically, the invention relates to compositions which provide enhanced cleaning/bleaching benefits though the selection of multiple-substituted quaternary bleach activators having specific leaving groups with a conjugate acid aqueous pK.sub.a above 13 and with advantageous ratios of rate of perhydrolysis to rate of hydrolysis and of rate of perhydrolysis to rate of diacylperoxide production. Included are preferred activator compounds and methods for washing fabrics, hard surfaces, and tableware using the activators.

    摘要翻译: 提供了包含具有至少一个季氮原子的多取代的漂白活化剂的漂白组合物,衣物和自动餐具洗涤剂组合物。 更具体地说,本发明涉及通过选择具有特定离去基团的多取代的季铵漂白活化剂,其中共轭酸水溶液pKa高于13并具有有效比例的过水解速率与水解速率和/ 过水解速率与二酰基过氧化物产生速率有关。 包括优选的活化剂化合物和使用活化剂洗涤织物,硬表面和餐具的方法。

    Multiple-substituted bleach activators
    5.
    发明授权
    Multiple-substituted bleach activators 失效
    多取代的漂白活化剂

    公开(公告)号:US5561235A

    公开(公告)日:1996-10-01

    申请号:US486904

    申请日:1995-06-07

    CPC分类号: C11D3/3927

    摘要: Bleaching compositions, laundry and automatic dishwashing detergent compositions comprising multiple-substituted bleach activators which have at least one quaternary nitrogen atom,, are provided. More specifically, the invention relates to compositions which provide enhanced cleaning/bleaching benefits though the selection of multiple-substituted quaternary bleach activators having specific leaving groups with a conjugate acid aqueous pK.sub.a above 13 and with advantageous ratios of rate of perhydrolysis to rate of hydrolysis and of rate of perhydrolysis to rate of diacylperoxide production. Included are preferred activator compounds and methods for washing fabrics, hard surfaces, and tableware using the activators.

    摘要翻译: 提供了包含具有至少一个季氮原子的多取代的漂白活化剂的漂白组合物,衣物和自动餐具洗涤剂组合物。 更具体地说,本发明涉及通过选择具有特定离去基团的多取代的季铵漂白活化剂,其中共轭酸水溶液pKa高于13并具有有效比例的过水解速率与水解速率和/ 过水解速率与二酰基过氧化物产生速率有关。 包括优选的活化剂化合物和使用活化剂洗涤织物,硬表面和餐具的方法。

    Thiophene azo carboxylate dyes and laundry care compositions containing the same
    9.
    发明授权
    Thiophene azo carboxylate dyes and laundry care compositions containing the same 有权
    噻吩偶氮羧酸酯染料和含有它们的洗衣护理组合物

    公开(公告)号:US09163146B2

    公开(公告)日:2015-10-20

    申请号:US13479340

    申请日:2012-05-24

    摘要: This application relates to thiophene azo carboxylate dyes for use as hueing agents, laundry care compositions comprising such dyes that may serve as hueing agents, processes for making such dyes and laundry care compositions and methods of using the same. The aforementioned dyes contain a formally charged moiety and are generally comprised of at least two components: at least one chromophore component and at least one polymeric component. Suitable chromophore components generally fluoresce blue, red, violet, or purple color when exposed to ultraviolet light, or they may absorb light to reflect these same shades. Such dyes are advantageous in providing a hueing effect, for example, a whitening effect to fabrics, while not building up over time and causing undesirable blue discoloration to the treated fabrics. Such dyes are also generally stable to bleaching agents used in laundry care compositions.

    摘要翻译: 本申请涉及用作调色剂的噻吩偶氮羧酸酯染料,包含可用作调色剂的这种染料的洗衣护理组合物,制备这种染料的方法和洗衣护理组合物及其使用方法。 上述染料含有正电荷的部分,通常由至少两种组分组成:至少一种发色团组分和至少一种聚合物组分。 当紫外线照射时,合适的发色团组分通常会发出蓝色,红色,紫色或紫色的颜色,或者它们可以吸收光线以反映这些相同的色调。 这样的染料有利于提供调色效果,例如对织物的美白效果,同时不会随着时间的推移而增加,并对经处理的织物造成不希望的蓝色变色。 这些染料对于洗衣护理组合物中使用的漂白剂通常也是稳定的。