Detergent and tableware cleaner
    1.
    发明授权
    Detergent and tableware cleaner 有权
    洗涤剂和餐具清洁剂

    公开(公告)号:US06172028B2

    公开(公告)日:2001-01-09

    申请号:US09155410

    申请日:1998-09-28

    IPC分类号: C11D330

    摘要: A mixture comprising (a) from 0.1 to 99% by weight of at least one polycarboxylate having at least 3 carboxyls, (b) from 0.1 to 99% by weight of at least one amine having a pKa value of more than 9, and (c) from 0.1 to 99% by weight of at least one acid selected from the group consisting of mineral acids and organic acids having one or two carboxyls and not more than 10 carbons, with the proviso that the mixture contains less than 24% by weight of triphosphates, is used in detergent and rinse aid formulations.

    摘要翻译: 包含(a)0.1至99重量%的至少一种具有至少3个羧基的聚羧酸酯,(b)0.1至99重量%的至少一种pKa值大于9的胺和( c)0.1至99重量%的至少一种选自无机酸和具有一个或两个羧基且不超过10个碳的有机酸的酸,条件是混合物含有小于24重量% 的三磷酸盐,用于洗涤剂和漂洗助剂配方中。

    Use of modified polyaspartic acids in washing agents
    5.
    发明授权
    Use of modified polyaspartic acids in washing agents 失效
    在洗涤剂中使用改性聚天冬氨酸

    公开(公告)号:US6001798A

    公开(公告)日:1999-12-14

    申请号:US29247

    申请日:1998-03-04

    CPC分类号: C08G73/1092 C11D3/3719

    摘要: The use of modified polyaspartic acids which are obtainable by polycondensation of aspartic acid in the presence of, in each case based on the aspartic acid employed,(a) 2.5 to 25 mol % of amines with at least 6 carbon atoms(b) at least 2% by weight of phosphoric acid, phosphorous acid, hypophosphorous acid, polyphosphoric acids, phosphorus pentoxide, phosphonic acids or mixtures of said acids,at temperatures of at least 120.degree. C. and subsequent hydrolysis with bases to give modified polyaspartic acids with a phosphorus content of from 0.5 to 10% by weight, as additive to detergents, and detergents which contain the modified polyaspartic acids in amounts of from 0.1 to 20% by weight.

    摘要翻译: PCT No.PCT / EP96 / 03797 371日期:1998年3月4日 102(e)1998年3月4日PCT PCT 1996年8月29日PCT公布。 出版物WO97 / 09409 日期1997年3月13日使用通过天冬氨酸缩聚获得的改性聚天冬氨酸,在每种情况下,基于所使用的天冬氨酸,(a)2.5至25mol%具有至少6个碳原子的胺 (b)在至少120℃的温度下至少2重量%的磷酸,亚磷酸,次磷酸,多磷酸,五氧化二磷,膦酸或所述酸的混合物,随后用碱水解,得到改性的 磷含量为0.5〜10重量%的聚天冬氨酸,作为洗涤剂的添加剂,以及含有0.1〜20重量%的改性聚天冬氨酸的洗涤剂。

    Use of polyaspartic acid in detergents and cleaners
    7.
    发明授权
    Use of polyaspartic acid in detergents and cleaners 失效
    在洗涤剂和清洁剂中使用聚天冬氨酸

    公开(公告)号:US5770553A

    公开(公告)日:1998-06-23

    申请号:US646263

    申请日:1996-05-20

    摘要: The use of polyaspartic acid prepared by polycondensation of aspartic acid in the presence of phosphoric acid in a molar ratio of from 1:0.05 to 1:10 at temperatures of at least 120.degree. C. to give polysuccinimide, and subsequent hydrolysis of the polysuccinimide with bases to give at least partially neutralized polyaspartic acid, as additive to detergents and cleaners in amounts of from 0.1 to 10% by weight, and detergents and cleaners which contain polyaspartic acids prepared in the presence of phosphoric acid.

    摘要翻译: PCT No.PCT / EP94 / 04057 Sec。 371日期:1996年5月20日 102(e)日期1996年5月20日PCT 1994年12月6日PCT PCT。 WO95 / 16020PC PCT出版物 日期:1995年6月15日使用通过在磷酸存在下天冬氨酸以1:0.05至1:10的摩尔比在至少120℃的温度下缩聚制备的聚天冬氨酸,得到聚琥珀酰亚胺,随后 用碱进行聚琥珀酰亚胺的水解,得到至少部分中和的聚天冬氨酸,其量为0.1至10重量%的洗涤剂和清洁剂的添加剂,以及含有在磷酸存在下制备的聚天冬氨酸的洗涤剂和清洁剂。

    Polymers containing polyacetal blocks, their preparation and their use
    8.
    发明授权
    Polymers containing polyacetal blocks, their preparation and their use 失效
    含聚缩醛嵌段的聚合物,其制备及其用途

    公开(公告)号:US5756594A

    公开(公告)日:1998-05-26

    申请号:US934084

    申请日:1997-09-19

    摘要: Polymers which contain polyacetal blocks are obtainable by polymerizing carboxylates containing aldehyde groups in the presence of initiators and reacting the polymers with at least bifunctional crosslinking agents in the presence of acids or Lewis acids and, if required hydrolyzing the ester groups present as polymerized units, process for the preparation of the polymers containing polyacetal blocks by polymerizing carboxylates containing aldehyde groups in the presence of initiators and reacting the resulting polyacetals containing terminal hydroxyl groups with at least bifunctional crosslinking agents in the presence of acids or Lewis acids, and the use of the resulting polymers as additives in phosphate-free and reduced phosphate detergents and cleaning agents, as scale inhibitors and as dispersants for pigments.

    摘要翻译: 含有聚缩醛嵌段的聚合物可以通过在引发剂的存在下聚合含有醛基的羧酸盐并在酸或路易斯酸存在下使聚合物与至少两官能交联剂反应,并且如果需要,水解作为聚合单元存在的酯基, 在含有聚缩醛嵌段的聚合物的制备中,在引发剂的存在下聚合含有醛基的羧酸酯,并在酸或路易斯酸的存在下使含有末端羟基的所得聚缩醛与至少两官能交联剂反应, 聚合物作为添加剂,在无磷酸盐和还原性磷酸盐洗涤剂和清洁剂中作为阻垢剂和作为颜料的分散剂。

    Block copolyacetals, preparation thereof and use thereof in detergents
and cleaners
    10.
    发明授权
    Block copolyacetals, preparation thereof and use thereof in detergents and cleaners 失效
    封闭共聚缩醛,其制备方法及其在洗涤剂和清洁剂中的应用

    公开(公告)号:US5466762A

    公开(公告)日:1995-11-14

    申请号:US397051

    申请日:1995-03-13

    摘要: There are described block copolyacetals obtainable by cationically initiated polyaddition of(A) polyacetals containing acetaldehyde acetal units and having at least 2 OH groups in the molecule and(B) polyacetals containing acetaldehyde acetal units and having at least 2 vinyl ether groups in the molecule.in a molar ratio of (A):(B) of from 2:1 to 1:2, processes for preparing the block copolyacetals by cationically initiated polyaddition of (A) and (B), and the use of the block polyacetals as additament to reduced-phosphate and phosphate-free detergents and cleaners and as low-foam surfactants in dishwashing compositions.

    摘要翻译: 描述了通过阳离子引发的(A)含有乙醛缩醛单元的聚缩醛并且在分子中具有至少2个OH基团并且(B)含有乙醛缩醛单元的聚缩醛并且在分子中具有至少2个乙烯基醚基团的聚缩醛获得的嵌段共聚缩醛。 (A):(B)的摩尔比为2:1至1:2,通过(A)和(B)的阳离子引发加聚制备嵌段共聚缩醛的方法,以及嵌段聚缩醛作为添加剂的用途 至减少磷酸盐和无磷酸盐的洗涤剂和清洁剂以及作为洗碗组合物中的低泡表面活性剂。