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    Use of a water-soluble copolymers based on acrylamidoalkylenesulfonic acid as a detergent additive
    3.
    发明授权
    Use of a water-soluble copolymers based on acrylamidoalkylenesulfonic acid as a detergent additive 失效
    使用基于丙烯酰氨基烷基磺酸的水溶性共聚物作为洗涤剂添加剂

    公开(公告)号：US5607618A

    公开(公告)日：1997-03-04

    申请号：US109229

    申请日：1993-08-19

    申请人： Werner Antwerpen ,  Martin Hille ,  Gerd Reinhardt

    发明人： Werner Antwerpen ,  Martin Hille ,  Gerd Reinhardt

    IPC分类号： C11D3/00 ,  C11D3/37 ,  C11D1/18

    CPC分类号： C11D3/378 ,  C11D3/0021

    摘要： The present invention relates to the the use of water-soluble copolymers based on acrylamidoalkylenesulfonic acid, vinylacetamide and, if appropriate, other monomers, comprising5-90% by weight of structural units of the formula ##STR1## in which R.sup.1 is hydrogen or methyl,R.sup.2 is C.sub.2 -C.sub.10 -alkylene, preferably C.sub.2 -C.sub.6 -alkylene, particularly preferably C.sub.4 -alkylene, andMe is ammonium or an alkali metal ion,5-95% by weight of structural units of the formula ##STR2## in which R.sup.3 and R.sup.4 independently of one another are hydrogen, methyl or ethyl, or R.sup.3 and R.sup.4 together are a propylene group which, including a radical ##STR3## form a pyrrolidone radical, 0-90% by weight of structural units of the formula ##STR4## in which X is a halogen, preferably chloride,R.sup.5 and R.sup.6 independently of one another are C.sub.1 -C.sub.6 -alkyl, prefrably C.sub.1 -C.sub.3 -alkyl, in particular methyl or ethyl, and0-90% by weight of structural units of the formula --CHR.sup.7 -CHR.sup.8 --in whichR.sup.7 is hydrogen or methyl andR.sup.8 is CONH.sub.2, CON(CH.sub.3).sub.2, cyano, SO.sub.3 H, SO.sub.3 Me, C.sub.6 H.sub.4 SO.sub.3 H, C.sub.6 H.sub.4 SO.sub.3 Me, CH.sub.2 SO.sub.3 H, CH.sub.2 SO.sub.3 Mr, COOH, COOMe or an ester group COOR, in which R is C.sub.1 -C.sub.15 -alkyl, preferably C.sub.1 -C.sub.8 -alkyl,as a detergent additive for preventing reabsorption of detached dyestuffs and dyestuff degradation products.

    摘要翻译： 本发明涉及使用基于丙烯酰氨基烷基磺酸，乙烯基乙酰胺和适当的其它单体的水溶性共聚物，其包含5-90重量％的式（I）的结构单元，其中R 1是 氢或甲基，R 2是C 2 -C 10亚烷基，优选C 2 -C 6亚烷基，特别优选C 4亚烷基，Me是铵或碱金属离子，5-95重量％下式结构单元： （II），其中R 3和R 4彼此独立地是氢，甲基或乙基，或者R 3和R 4一起是丙烯基团，其包括基团形成吡咯烷酮基团，0-90重量％的结构单元 其中X是卤素，优选氯，R 5和R 6彼此独立的式（III）的化合物是C 1 -C 6烷基，优选C 1 -C 3 - 烷基，特别是甲基或乙基，以及0-90 重量％的式-CHR7-CHR8的结构单元，其中R 7是氢或甲基，R 8是CONH 2，CON（CH 3）2，氰基，SO 3 H，SO 3 Me，C 6 H 4 SO 3 H，C 6 H 4 SO 3 Me，CH 2 SO 3 H，CH 2 SO 3 Mr，COOH，COOMe或酯基COOR，其中R是C 1 -C 15烷基，优选C 1 -C 8烷基， 分离染料和染料降解产物的再吸收。

    Use of copolymers based on vinyl monomers and carboxylic acid amides as a detergent additive
    4.
    发明授权
    Use of copolymers based on vinyl monomers and carboxylic acid amides as a detergent additive 失效
    使用基于乙烯基单体和羧酸酰胺的共聚物作为洗涤剂添加剂

    公开(公告)号：US5542951A

    公开(公告)日：1996-08-06

    申请号：US195861

    申请日：1994-02-10

    申请人： Werner Antwerpen ,  Hermann Schindler ,  Gerd Reinhardt

    发明人： Werner Antwerpen ,  Hermann Schindler ,  Gerd Reinhardt

    IPC分类号： C11D3/00 ,  C11D3/37 ,  B08B3/08 ,  C11D3/32 ,  C11D17/06

    CPC分类号： C11D3/3769 ,  C11D3/0021 ,  C11D3/3773

    摘要： Use of copolymers based on vinyl monomers and carboxylic acid amides as a detergent additiveThe present invention relates to the use of copolymers comprising75-95% by weight of the total amount of the monomer of at least one vinyl monomer which is free from carboxyl and amide groups,5-20% by weight of at least one carboxylic acid amide of the formula (I) ##STR1## in which R is a hydrogen atom or a methylol radical,R.sup.1 is a hydrogen atom or a C.sub.1 -C.sub.3 -alkyl radical andR.sup.2 is a hydrogen atom or a methyl radicaland if appropriate together with not more than 5% by weight of a copolymerizable unsaturated carboxylic acid, as a detergent additive for preventing the reabsorption of detached dyestuffs and dyestuff degradation products.

    摘要翻译： 使用基于乙烯基单体和羧酸酰胺的共聚物作为洗涤剂添加剂本发明涉及包含75-95重量％的至少一种不含羧基的乙烯基单体的单体总量的共聚物的用途，以及 酰胺基团，5-20重量％的式（I）的至少一种羧酸酰胺其中R是氢原子或羟甲基，R1是氢原子或C1-C3-烷基 R2为氢原子或甲基，如果合适的话，不大于5重量％的可共聚的不饱和羧酸作为用于防止分离的染料和染料降解产物再吸收的洗涤剂添加剂。