Inhibiting metallic corrosion in aqueous systems
    23.
    发明公开
    Inhibiting metallic corrosion in aqueous systems 审中-公开
    抑制在含水体系中的金属的腐蚀

    公开(公告)号:EP1288337A3

    公开(公告)日:2004-02-25

    申请号:EP02255835.7

    申请日:2002-08-21

    CPC classification number: C08F22/40 C23F11/173

    Abstract: The use of polymeric corrosion inhibiting compositions incorporating heterocyclic groups is disclosed. The polymers form a protective barrier on metallic components to aqueous systems and remain substantive on metallic surfaces over a wide pH range. Moreover, the polymers are resistant to oxidizing biocides, and are substantially impervious to repeated or prolonged exposure to corrosive agents.

    Corrosion inhibiting compositions
    24.
    发明公开
    Corrosion inhibiting compositions 审中-公开
    腐蚀抑制组合物

    公开(公告)号:EP1288232A2

    公开(公告)日:2003-03-05

    申请号:EP02255833.2

    申请日:2002-08-21

    CPC classification number: C23F11/173 C08F22/40

    Abstract: A new class of polymeric corrosion inhibiting compositions incorporating pendant heterocyclic groups which are surprisingly effective copper corrosion inhibitors are disclosed. The polymers form a protective barrier on metallic components to aqueous systems and remain substantive on metallic surfaces over a wide pH range. Moreover, the polymers are resistant to oxidizing biocides, and are substantially impervious to repeated or prolonged exposure to corrosive agents.

    Abstract translation: 公开了一类具有令人吃惊的有效铜腐蚀抑制剂的并入侧链杂环基团的聚合物腐蚀抑制组合物。 聚合物在金属组分上形成对含水体系的保护屏障,并且在宽pH范围内保持金属表面上的实质性。 而且,聚合物对抗氧化杀生物剂具有抗性,并且基本上不会重复或长时间暴露于腐蚀剂。

    Detergent formulations
    26.
    发明公开
    Detergent formulations 失效
    洗涤或清洁组合物

    公开(公告)号:EP0877076A3

    公开(公告)日:1999-06-16

    申请号:EP98303437.2

    申请日:1998-05-01

    CPC classification number: C11D3/3784 C11D3/3749

    Abstract: The invention provides a detergent formulations comprising at least one water soluble polymer, or salt thereof, bearing at least one phosphonate group. Suitable polymers comprise:
    wherein X is H, Na, K or A; and A is a polymer, copolymer, or water soluble salt thereof, comprising, one or more of the following monomers in polymerised form:-
    carboxylic acids of the formula
    wherein
    R 1 is H, OH, C 1 -C 9 alkyl or alkoxy or acetoxy or acetate R 2 is H, C 1 -C 3 alkyl or alkoxy, COOR 3 R 3 is H, Na, K or C 1 -C 10 alkyl; hydroxypropyl acrylate, propyl methacrylate, 2-acrylamido-2-propane sulphonic acid, sodium styrene sulphonate, sodium allylsulphonate, sodium methyl sulphonate, vinyl sulphonic acid, and salts thereof; acrylamide, methacrylamide, tert-butylacrylamide, (meth)acrylonitrile, styrene, vinyl acetate allyloxy-2-hydroxypropyl sulphonate and dialkylacrylamide. Machine dish washing detergents and laundry detergents are also provided which comprise detergent formulations of the present invention.

    Polycarboxylates for automatic dishwashing detergents
    27.
    发明公开
    Polycarboxylates for automatic dishwashing detergents 失效
    聚羧酸酯纤维素(Geschirrspülmittel)

    公开(公告)号:EP0770673A2

    公开(公告)日:1997-05-02

    申请号:EP96307660.9

    申请日:1996-10-23

    CPC classification number: C11D3/3757

    Abstract: Polycarboxylate additives suitable for use in automatic dishwasher detergent compositions are prepared by polymerizing three or more monomers including monoethylenically unsaturated C 3 to C 6 monocarboxylic acids such as acrylic acid, monoethylenically unsaturated C 4 to C 6 dicarboxylic acids such as maleic acid, and monoethylenically unsaturated esters of acrylic or methacrylic acid. Automatic dishwasher detergents prepared from these additives produce low filming and spotting on washed glassware.

    Abstract translation: 适用于自动洗碗机洗涤剂组合物的多羧酸盐添加剂通过聚合三种或更多种包括单烯键式不饱和C3-C6单羧酸如丙烯酸,单烯属不饱和C4-C6二羧酸如马来酸和丙烯酸单烯属不饱和酯 甲基丙烯酸。 由这些添加剂制备的自动洗碗机洗涤剂在洗涤的玻璃器皿上产生低成膜和斑点。

    Process for preparing water-soluble addition copolymers of cyclohexene anhydrides
    28.
    发明公开
    Process for preparing water-soluble addition copolymers of cyclohexene anhydrides 失效
    Verfahren zur Herstellung vonwasserlöslichenAdditionscopolymeren von cyclohexen Anhydriden。

    公开(公告)号:EP0611031A3

    公开(公告)日:1995-03-22

    申请号:EP94300103.2

    申请日:1994-01-07

    CPC classification number: C08F222/04 C08F222/00

    Abstract: The present invention provides an aqueous process for preparing water-soluble addition copolymers of containing, as polymerized units: (a) from about 3 to about 95 percent by weight of one or more cyclohexene anhydrides or the alkali metal or ammonium salts thereof, and (b) from about 5 to about 97 percent by weight of one or more monomers C₄-C₆ monoethylenically unsaturated dicarboxylic acids and the alkali metal and ammonium salts thereof. These copolymers are useful as water-treatment additives for boiler waters and cooling towers and as detergent additives acting as builders, anti-filming agents, dispersants, sequestering agents and encrustation inhibitors.

    Abstract translation: 制备方法。 的水溶性共聚物包括聚合混合物。 3-95重量%的环己烯酐(I)或其碱金属或铵盐和5-97重量%的4-6C单烯属不饱和的。 二羧酸(II)或其酸酐或碱金属或铵盐在水和聚合物的存在下反应。 引发剂在高温下 单体混合物 是pref。 存在于反应器中,引发剂在5分钟内进料到反应器中。 至5小时。 温度 的聚合。 是25-110摄氏度 单体混合物 至少部分用碱水中和。 氢氧化钠。 县。 (I)是1,2,3,6-四氢邻苯二甲酸酐; 3,6-环氧-1,2,3,6-四氢邻苯二甲酸酐; 5-降冰片烯-2,3-二羧酸酐; (2.2.2)-5-辛烯-2,3-二羧酸酐; 或2-或3-甲基-1,2,3,6-四氢邻苯二甲酸酐。 单体混合物 包括10-85重量%(I)。

    Process for preparing water-soluble addition copolymers of cyclohexene anhydrides
    29.
    发明公开
    Process for preparing water-soluble addition copolymers of cyclohexene anhydrides 失效
    一种用于制备环己烯酸酐的水溶性加合共聚物的方法。

    公开(公告)号:EP0611031A2

    公开(公告)日:1994-08-17

    申请号:EP94300103.2

    申请日:1994-01-07

    CPC classification number: C08F222/04 C08F222/00

    Abstract: The present invention provides an aqueous process for preparing water-soluble addition copolymers of containing, as polymerized units: (a) from about 3 to about 95 percent by weight of one or more cyclohexene anhydrides or the alkali metal or ammonium salts thereof, and (b) from about 5 to about 97 percent by weight of one or more monomers C₄-C₆ monoethylenically unsaturated dicarboxylic acids and the alkali metal and ammonium salts thereof. These copolymers are useful as water-treatment additives for boiler waters and cooling towers and as detergent additives acting as builders, anti-filming agents, dispersants, sequestering agents and encrustation inhibitors.

    Use of water-soluble polymers in cleaning compositions, and water-soluble polymers for such use
    30.
    发明公开
    Use of water-soluble polymers in cleaning compositions, and water-soluble polymers for such use 失效
    在洗涤剂组合物和用于这些应用合适的水溶性聚合物使用水溶性聚合物。

    公开(公告)号:EP0560519A2

    公开(公告)日:1993-09-15

    申请号:EP93301511.7

    申请日:1993-02-26

    CPC classification number: C11D3/378 C11D3/3769 C11D3/3773

    Abstract: The invention provides a method of enhancing the filming and spotting characteristics of cleaning compositions, for example hard surface cleaners and automatic machine dishwashing formulations, by incorporating into the compositions polymers containing, as polymerized units, (a) one or more monomer selected from C 3 -C 6 monoethylenically unsaturated carboxylic acids and alkali metal and ammonium salts thereof, (b) one or more an-aminoacryloyl derivative, and (c) optionally, one or more monoethylenically unsaturated monomer polymerisable with (a) and (b). The invention also provides polymers suitable for use in such method.

    Abstract translation: 本发明提供了提高成膜和斑点清洁组合物的特性的方法,例如硬表面清洁剂,自动洗餐具机用式蒸发散,通过掺入到含有作为聚合单元的组合物的聚合物中,(a)从C3的一个或多个单体中选择 C6单烯属不饱和羧酸和碱金属和铵的盐,(b)一种或多种衍生物-aminoacryloyl,和(c)任选地,一种或多种单烯属不饱和单体的可聚合用的(a)和(b)。 因此本发明提供了适合于在搜索方法中使用的聚合物。

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