Multiple-substituted bleach activators
    3.
    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。

    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: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。

    Perhydrolysis-selective bleach activators
    7.
    发明授权
    Perhydrolysis-selective bleach activators 失效
    过水解选择性漂白活化剂

    公开(公告)号:US5552556A

    公开(公告)日:1996-09-03

    申请号:US486879

    申请日:1995-06-07

    CPC分类号: C11D3/392

    摘要: Bleaching compositions, laundry and automatic dishwashing detergent compositions comprising particular neutral or anionically charged substituted bleach activators are provided. More specifically, the invention relates to compositions which provide enhanced cleaning/bleaching benefits through the selection of perhydrolysis-selective bleach activators having specific leaving groups with a conjugate acid pK.sub.a above 13 and with specific ratios of the rate of perhydrolysis to the rate of hydrolysis and the rate of perhydrolysis to the 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: 提供了包含特定中性或阴离子电荷的取代的漂白活化剂的漂白组合物,洗衣和自动餐具洗涤剂组合物。 更具体地,本发明涉及通过选择具有特定离去基团的过水解选择性漂白活化剂提供增强的清洁/漂白有益效果的组合物,其中共轭酸pKa高于13并具有比例的过水解速率与水解速率的比率, 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。

    Process for the acylation of lactams
    8.
    发明授权
    Process for the acylation of lactams 失效
    内酰胺酰化的方法

    公开(公告)号:US5510477A

    公开(公告)日:1996-04-23

    申请号:US204113

    申请日:1994-03-01

    摘要: High quality acyl lactam imides are prepared by reacting an acyl lactam of the formula ##STR1## where 5 carbon atoms and an acylating acid of the formula R'CO.sub.2 H or by reacting a lactam, an anhydride of the formula (RCO).sub.2 O where R is 1 to 5 carbon atoms and an acylating acid, preferably in the presence of a base catalyst. The process affords acyl lactam imides in high yield and at lower reaction temperatures by providing for the removal of volatile carboxylic acid by-products under vacuum or by the use of a stripping gas. The acyl lactam imides are particularly suited for use as bleach activators in detergent compositions.

    摘要翻译: 优选的酰基内酰胺通过使式(IMAGE)的酰基内酰胺与5碳原子和式R'CO2H的酰化酸反应,或通过使内酰胺,式(RCO)2 O的酸酐反应其中R为 1至5个碳原子和酰化酸,优选在碱催化剂存在下进行。 该方法通过提供在真空下或通过使用汽提气体除去挥发性羧酸副产物而以高产率和较低的反应温度提供酰基内酰胺。 酰基酰亚胺特别适合用作洗涤剂组合物中的漂白活化剂。

    Acylated citrate esters as peracid precursors
    9.
    发明授权
    Acylated citrate esters as peracid precursors 失效
    酰化柠檬酸酯作为过酸前体

    公开(公告)号:US5616281A

    公开(公告)日:1997-04-01

    申请号:US244470

    申请日:1994-11-09

    CPC分类号: C07C69/704 C11D3/391

    摘要: The present invention relates to acylated citrate esters to be used as peracid precursors in a bleaching or a disinfecting operation. The present invention encompasses the use of these acylated citrate esters, granular or liquid compositions comprising the acylated citrate esters. Activating compositions are described as well as activated bleaching compositions.

    摘要翻译: PCT No.PCT / US92 / 10455 Sec。 371日期:1994年11月9日 102(e)1994年11月9日PCT PCT 1992年12月4日PCT公布。 公开号WO93 / 12067 日期1993年6月24日本发明涉及在漂白或消毒操作中用作过酸前体的酰化柠檬酸酯。 本发明包括这些酰化柠檬酸酯,包含酰化柠檬酸酯的颗粒或液体组合物的用途。 描述了活化组合物以及活化的漂白组合物。