Use of heterocyclic compounds as bleach activators or optical
brighteners in washing and cleaning agents
    1.
    发明授权
    Use of heterocyclic compounds as bleach activators or optical brighteners in washing and cleaning agents 失效
    在洗涤剂和清洁剂中使用杂环化合物作为漂白活化剂或荧光增白剂

    公开(公告)号:US5286401A

    公开(公告)日:1994-02-15

    申请号:US836279

    申请日:1992-03-03

    CPC分类号: C07D265/22 C11D3/392 C11D3/42

    摘要: Heterocyclic compounds which are useful as bleach activators or optical brighteners in washing and cleaning agents have the formula ##STR1## where the variables have the following meanings: X is O, S or the group N--R.sup.3, where R.sup.3 is hydrogen, C.sub.1 -C.sub.25 -alkyll C.sub.1 -C.sub.25 -acyl or an aryl group of up to12 carbon atoms,Y is CH or N,R.sup.1 for X=S or N--R.sup.3 is hydrogen, a C.sub.1 -C.sub.25 -alkyl or C.sub.2 -C.sub.25 -alkenyl group or a phenyl radical which may be additionally substituted by one or two C.sub.1 -C.sub.4 -alkyl, C.sub.1 -C.sub.4 -alkoxy, hydroxyl, carboxyl, sulfo, amino, C.sub.1 -C.sub.4 -acylamino, nitro or cyano groups or chlorine or bromine atoms, which substituents, if there are two of them, may be identical or different,R.sup.1 for X=O is phenyl, o-, m- or p-tolyl, p-chlorophenyl, m-nitrophenyl, m-methoxyphenyl or m-methylsulfonylphenyl,R.sup.2 for X=S or N--R.sup.3 is hydrogen, a C.sub.1 -C.sub.4 -alkyl, C.sub.1 -C.sub.4 -alkoxy, hydroxyl, carboxyl, sulfo, amino or C.sub.1 -C.sub.4 -acylamino group or a chlorine or bromine atom, andR.sup.2 for X=O is hydrogen.

    摘要翻译: 式(I)的杂环化合物,其中X代表O,S或NR 3基团,其中R 3代表氢,C 1 -C 25烷基,C 1 -C 25酰基或芳基,最多12个 碳原子,Y代表CH或N,R 1代表X = S或NR 3,氢,C 1 -C 25烷基或C 2 -C 25烯基或苯基残基,其可以另外被一个或多个 两个C 1 -C 4烷基,C 1 -C 4烷氧基,羟基,羧基,磺基,氨基,C 1 -C 4酰基氨基,硝基或氰基或氯或溴原子,其中两个取代基可以相同或不同,R 1, 代表X = O,苯基,邻 - ,对 - 或对甲苯基,对氯苯基,间硝基苯基,间甲氧基苯基或间甲基磺酰基苯基,R 2代表X = S或NR 3,氢 ,C 1 -C 4烷基,C 1 -C 4烷氧基,羟基,羧基,磺基,氨基或C 1 -C 4酰氨基或氯或溴原子,R 2代表X = O或氢,可用作漂白活化剂 或洗涤剂和清洁剂中的光学增亮剂。

    Copolymers which contain basic groups and are used as antiredeposition
agents in washing and after-treating textile goods containing synthetic
fibers
    10.
    发明授权
    Copolymers which contain basic groups and are used as antiredeposition agents in washing and after-treating textile goods containing synthetic fibers 失效
    含有碱性基团并用作洗涤和后处理含有合成纤维的纺织品的抗再沉积剂的共聚物

    公开(公告)号:US4444561A

    公开(公告)日:1984-04-24

    申请号:US467443

    申请日:1983-02-17

    CPC分类号: C11D3/3776 C11D3/0036

    摘要: Textile goods containing synthetic fibers are washed and after-treated by a process wherein, as an antiredeposition agent, a copolymer is employed which contains, as copolymerized monomers,(a) from 50 to 90% by weight of one or more vinyl esters of C.sub.1 -C.sub.4 aliphatic carboxylic acids,(b) from 5 to 35% by weight of one or more N-vinyllactams,(c) from 1 to 20% by weight of one or more monomers containing basic groups, or of salts or quaternization products of these monomers, and(d) from 0 to 20% by weight of one or more further monomers which are copolymerizable with monomers (a), (b) and (c) and are free from carboxyl and basic groups,the percentages in each case being based on the sum of the monomers, with the proviso that the percentages sum to 100.

    摘要翻译: 含有合成纤维的纺织品通过以下方法洗涤和后处理:其中,作为抗再沉积剂,使用含共聚单体的共聚物,(a)50至90重量%的一种或多种C1的乙烯基酯 -C4脂族羧酸,(b)5-35重量%的一种或多种N-乙烯基内酰胺,(c)1-20%重量的一种或多种含有碱性基团的单体,或其盐或季铵化产物 这些单体,和(d)0至20重量%的一种或多种可与单体(a),(b)和(c)共聚的其它单体,并且不含羧基和碱基,每种情况下的百分数 基于单体的总和,条件是百分比等于100。