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    • 8. 发明授权
    • Graft copolymers of unsaturated monomers and sugars, a process for the
production and the use thereof
    • 不饱和单体和糖的接枝共聚物,其制备方法和用途
    • US5854321A
    • 1998-12-29
    • US832954
    • 1997-04-04
    • Frank KrauseHelmut Klimmek
    • Frank KrauseHelmut Klimmek
    • D06L3/00B01F17/52C02F5/00C08F220/02C08F220/04C08F251/00C08L51/02C09B67/42C09D17/00C09D151/02C11D3/37C14C3/00D06L1/00D06M15/03D06M101/00D06M101/02D06M101/16D06P1/52D06P5/08D21H17/24C08K5/07C14B1/00
    • D06P5/08C08F220/04C08F251/00C08L51/02C09D151/02C09D17/004C11D3/3788C14C3/00D06P1/5207
    • The present invention relates to water-soluble, acid-groups-containing graft copolymers which are at least partially biodegradable and are based on sugars and monoethylenically unsaturated carboxylic acids, sulfonic acids and/or phosphonic acids or the salts of said acids as well as optional further monomers. The present invention further relates to a process for producing the graft copolymers at temperatures of up to 200.degree. C. by means of radical polymerization initiators, in that a total mixture of 5-60%-wt. mono-, di- and oligosaccharides, the derivatives thereof or the mixtures thereof, and 95-40%-wt. of a monomer mixture comprising at least one monoethylenically unsaturated carboxylic acid, at least one monoethylenically unsaturated sulfonic acid, one monoethylenically unsaturated sulfuric acid ester and/or vinylphosphonic acid or the salts of said acids with monovalent cations, as well as optional further monomers is polymerized. The present invention further relates to the use of the graft copolymers in aqueous systems, for binding multivalent metal ions, inhibiting the water hardness, as additive in detergents and cleaning agents, as textile auxiliary, dispersing agent, in particular for pigments, and as auxiliary agent in the production of paper and leather.
    • 本发明涉及至少部分可生物降解并且基于糖和单烯键式不饱和羧酸,磺酸和/或膦酸或所述酸的盐以及任选的可溶于水的可溶于酸的基团的接枝共聚物 进一步的单体。 本发明还涉及通过自由基聚合引发剂在高达200℃的温度下生产接枝共聚物的方法,其中5-60重量% 单糖,二糖和寡糖,其衍生物或其混合物,和95-40重量% 包含至少一种单烯属不饱和羧酸,至少一种单烯属不饱和磺酸,一个单烯属不饱和硫酸酯和/或乙烯基膦酸或所述酸与一价阳离子的盐以及任选的其它单体的单体混合物被聚合 。 本发明还涉及在水系统中用于结合多价金属离子,抑制水硬度,作为洗涤剂和清洁剂中的添加剂的用途,作为纺织助剂,分散剂,特别是颜料和助剂 代理生产纸和皮革。
    • 9. 发明授权
    • Graft copolymers of unsaturated monomers and polyhydroxy compounds, a
process for their production and their use
    • 不饱和单体和多羟基化合物的接枝共聚物,其生产方法及其用途
    • US5760154A
    • 1998-06-02
    • US392791
    • 1995-02-28
    • Frank KrauseHelmut Klimmek
    • Frank KrauseHelmut Klimmek
    • C02F5/10C08F251/00C08F261/00C08F291/08C09B67/20C09K3/00C11D3/37C14C3/28D06L1/14D06L3/02D06M15/263D06P1/48D06P1/52D06P1/613D21H19/36D21H19/56B01F17/52C14C3/00
    • D21H19/56C02F5/10C08F251/00C08F291/08C11D3/3788C14C3/28D06L1/14D06L3/021D06P1/48D06P1/5214D06P1/5228D06P1/525
    • The present invention relates to water-soluble, acid groups-containing graft copolymers which are at least partially biodegradable and are based on polyhydroxy compounds and monoethylenically unsaturated carboxylic acids, sulfonic acids and/or phosphonic acids or the salts of said acids as well as optional further monomers. The present invention further relates to a process for producing said graft copolymers at temperatures of up to 200.degree. C. by means of radical polymerization initiators, in that a total mixture is polymerized which consists of 1-60%-wt. of polyhydroxy compounds, their derivatives or their mixtures, and 95-40%-wt. of a monomer mixture comprising at least one monoethylenically unsaturated carboxylic acid, at least one monoethylenically unsaturated sulfonic acid, one monoethylenically unsaturated sulfuric acid ester and/or vinylphosphonic acid or the salts of said acids with monovalent cations, as well as optional further monomers. The present invention further relates to the use of the graft copolymers in aqueous systems, for binding multivalent metal ions, inhibiting the water hardness, as additive in detergents and cleaning agents, as textile auxiliary, dispersing agent, in particular for pigments, and as auxiliary agent in the production of paper and leather.
    • PCT No.PCT / EP94 / 04187 Sec。 371日期1995年2月28日 102(e)1995年2月28日PCT PCT 1994年12月16日PCT公布。 公开号WO95 / 17444 日期:1995年6月29日本发明涉及至少部分可生物降解且基于多羟基化合物和单烯键式不饱和羧酸,磺酸和/或膦酸或所述盐酸的盐的水溶性含酸基接枝共聚物 酸以及任选的其它单体。 本发明还涉及一种通过自由基聚合引发剂在高达200℃的温度下生产所述接枝共聚物的方法,因为总共混合物由1-60重量% 的多羟基化合物,其衍生物或其混合物,和95-40重量% 包含至少一种单烯属不饱和羧酸,至少一种单烯属不饱和磺酸,一个单烯属不饱和硫酸酯和/或乙烯基膦酸或所述酸与一价阳离子的盐的单体混合物,以及任选的其它单体。 本发明还涉及在水系统中用于结合多价金属离子,抑制水硬度,作为洗涤剂和清洁剂中的添加剂的用途,作为纺织助剂,分散剂,特别是颜料和助剂 代理生产纸和皮革。