Water soluble crosslinked copolymers, their preparation and their use
    1.
    发明授权
    Water soluble crosslinked copolymers, their preparation and their use 失效
    水溶性交联共聚物,其制备及其用途

    公开(公告)号:US5962613A

    公开(公告)日:1999-10-05

    申请号:US952114

    申请日:1997-11-24

    CPC分类号: C08F226/06 C11D3/3776

    摘要: Water-soluble copolymers which are obtainable by free-radical solution polymerization ofa) 10-99.5% by weight of at least one vinylimidazole of the formula ##STR1## where R.sup.1, R.sup.2 and R.sup.3 are identical or different and are H, C.sub.1 -C.sub.4 -alkyl, monomers of the formula ##STR2## where R.sup.4 and R.sup.5 are identical or different and are H, C.sub.1 -C.sub.4 -alkyl or together form a ring of 3 to 5 methylene groups,N-vinyloxazolidone, N-vinyltriazole, 4-vinylpyridine N-oxide or mixtures of said monomers,b) 0-89.5% by weight of other copolymerizable monoethylenically unsaturated monomers andc) 0.5-30% by weight of at least one monomer which acts as crosslinker and has at least two non-conjugated ethylenic double bondsin water and/or polar organic solvents in the presence of polymerization regulators, using from 0.1 to 5 parts by weight of polymerization regulator per 1 part by weight of crosslinker, a process for preparing the copolymers by free-radical solution polymerization of the monomers in the presence of polymerization regulators and the use of the copolymers as additive to detergents.

    摘要翻译: PCT No.PCT / EP96 / 02179 371日期:1997年11月24日 102(e)1997年11月24日PCT PCT 1996年5月21日PCT公布。 第WO96 / 37525号公报 日期1996年11月28日可通过自由基溶液聚合获得的水溶性共聚物a)10-99.5重量%的至少一种下式的其中R 1,R 2和R 3相同或不同的乙烯基咪唑是H,C1 C 1-4烷基,其中R 4和R 5相同或不同并且是H,C 1 -C 4 - 烷基或一起形成3至5个亚甲基的环,N-乙烯基恶唑烷酮,N-乙烯基三唑,4-乙烯基吡啶N - 所述单体的混合物,b)0-89.5重量%的其它可共聚单烯属不饱和单体和c)0.5-30重量%的至少一种充当交联剂并且具有至少两个非共轭烯属双键的单体 在聚合调节剂存在下,在水和/或极性有机溶剂中键合,每1重量份交联剂使用0.1至5重量份的聚合调节剂,通过单体的自由基溶液聚合制备共聚物的方法 在po的存在 裂解调节剂以及共聚物作为洗涤剂添加剂的用途。

    Polymers of alkyl-1-vinylimidazloes, the preparation and use thereof
    3.
    发明授权
    Polymers of alkyl-1-vinylimidazloes, the preparation and use thereof 失效
    烷基-1-乙烯基咪唑的聚合物,的制备和应用

    公开(公告)号:US5773545A

    公开(公告)日:1998-06-30

    申请号:US646262

    申请日:1996-05-20

    摘要: Polymers of alkyl-1-vinylimidazoles, a process for preparing polymers of alkyl-1-vinylimidazoles by free-radical polymerization of a monomer mixture comprising (a) 10-100% by weight of at least one alkyl-1-vinylimidazole and (b) 0-90% by weight of 1-vinylpyrrolidone, 1-vinylcaprolactam, 1-vinyltriazole, 1-vinylimidazole, 1-vinyloxazolidinone or mixtures thereof, (c) 0-30% by weight of other monoethylenically unsaturated monomers and (d) 0-10% by weight of a monomer containing at least 2 monoethylenic double bonds in water, at least one C.sub.1 -C.sub.4 -alcohol or mixtures thereof, and the use of polymers which comprise at least 10% by weight of an alkyl-1-vinylimidazole as copolymerized unit as additive to detergents to inhibit transfer of dyes during the washing process.

    摘要翻译: PCT No.PCT / EP94 / 03868 Sec。 371日期:1996年5月20日 102(e)日期1996年5月20日PCT 1994年11月23日PCT PCT。 公开号WO95 / 15345 日期1996年6月8日烷基-1-乙烯基咪唑的聚合物,通过单体混合物的自由基聚合制备烷基-1-乙烯基咪唑的聚合物的方法,其包含(a)10-100重量%的至少一种烷基-1- - 乙烯基咪唑和(b)0-90重量%的1-乙烯基吡咯烷酮,1-乙烯基己内酰胺,1-乙烯基三唑,1-乙烯基咪唑,1-乙烯基三唑烷酮或其混合物,(c)0-30重量%的其它单烯属不饱和单体 和(d)0-10重量%的在水中含有至少2个单烯键双键的单体,至少一种C 1 -C 4醇或其混合物,以及使用包含至少10重量% 烷基-1-乙烯基咪唑作为共聚单元作为洗涤剂中的添加剂,以抑制洗涤过程中染料的转移。

    Dye transfer inhibitors for detergents
    4.
    发明授权
    Dye transfer inhibitors for detergents 失效
    用于洗涤剂的染料转移抑制剂

    公开(公告)号:US5830844A

    公开(公告)日:1998-11-03

    申请号:US750478

    申请日:1996-12-17

    IPC分类号: C11D3/00 C11D3/37

    CPC分类号: C11D3/0021 C11D3/3776

    摘要: Water-insoluble, crosslinked polymers containing polymerized units of 1-vinylpyrrolidone and/or 1-vinylimidazoles of the formula ##STR1## where R, R.sup.1 and R.sup.2 are identical or different and each is hydrogen, C.sub.1 -C.sub.4 -alkyl or phenyl, or of 4-vinylpyridine N-oxide, in finely divided form, at least 90% by weight of the polymers having a particle size from 0.1 to 500 .mu.m, are useful as detergent additives for inhibiting the transfer of dye during the wash.

    摘要翻译: PCT No.PCT / EP95 / 02111 Sec。 371日期:1996年12月17日 102(e)日期1996年12月17日PCT提交1995年6月3日PCT公布。 出版物WO95 / 35360 日期1995年12月28日含有式(I)的1-乙烯基吡咯烷酮和/或1-乙烯基咪唑的聚合单元的水不溶性交联聚合物,其中R,R 1和R 2相同或不同,各自为氢,C1- C4-烷基或苯基,或4-乙烯基吡啶N-氧化物,以细碎形式,至少90重量%的粒径为0.1至500μm的聚合物可用作抑制转移的洗涤剂添加剂 洗涤期间染色。

    Powdery porous polymers containing N-vinylimidazol units, process for
their preparation and their use
    5.
    发明授权
    Powdery porous polymers containing N-vinylimidazol units, process for their preparation and their use 失效
    含有N-乙烯基咪唑单元的粉状多孔聚合物,其制备方法及其用途

    公开(公告)号:US6025317A

    公开(公告)日:2000-02-15

    申请号:US29075

    申请日:1998-03-03

    摘要: Porous polymers which are in powder form and contain N-vinylimidazole units and which are obtainable by free-radical precipitation polymerization ofa) 5-100% by weight of at least one N-vinylimidazole of the formula ##STR1## where R.sup.1, R.sup.2 and R.sup.3 are identical or different and are H, C.sub.1 -C.sub.4 -alkyl, N-vinylaxazolidone, N-vinyltriazole, 4-vinylpyridine N-oxide or mixtures of said monomers,b) 0-95% by weight of other copolymerizable monoethylenically unsaturated monomers andc) 0-50% by weight of at least one monomer with at least two non-conjugated ethylenic double bonds in aqueous solution which contains 0.5-30% by weight of at least one electrolyte and, based on the monomers employed, 0.5-80% by weight of at least one surfactant, a process of the preparation thereof, and the use of the porous polymers.

    摘要翻译: PCT No.PCT / EP96 / 03795 371日期1998年3月3日 102(e)1998年3月3日PCT PCT 1996年8月29日PCT公布。 公开号WO97 / 09359 日期1997年3月13日为粉末形式并含有N-乙烯基咪唑单元的多孔聚合物,其可通过自由基沉淀聚合获得,a)5-100重量%的至少一种下式的N-乙烯基咪唑其中R1, R2和R3相同或不同,为H,C1-C4-烷基,N-乙烯基唑烷酮,N-乙烯基三唑,4-乙烯基吡啶N-氧化物或所述单体的混合物,b)0-95%重量的其它可共聚单烯键不饱和 单体和c)0-50重量%的至少一种在水溶液中具有至少两个非共轭烯键双键的单体,其含有0.5-30重量%的至少一种电解质,并且基于所用的单体为0.5 -80重量%的至少一种表面活性剂,其制备方法和多孔聚合物的用途。

    Preparation of polyvinylpyridine N-oxides
    7.
    发明授权
    Preparation of polyvinylpyridine N-oxides 失效
    聚乙烯吡啶N-氧化物的制备

    公开(公告)号:US5578684A

    公开(公告)日:1996-11-26

    申请号:US507237

    申请日:1995-08-24

    IPC分类号: C08F8/06 C08F26/08 C08F8/42

    CPC分类号: C08F8/06

    摘要: Polyvinylpyridine N-oxides are prepared by oxidizing polyvinyl-pyridines with aqueous solutions of hydrogen peroxide in the presence of acids and oxides or acids of elements of Groups 5b, 6b, 7b and 8 of the Periodic Table or of salts of these acids as catalyst, it also being possible for the oxidation to take place in the absence of the catalysts when from 40 to 80% strength aqueous solutions of at least dibasic carboxylic acids or of polymers of monoethylenically unsaturated carboxylic acids are used as solvent.

    摘要翻译: PCT No.PCT / EP94 / 00490 Sec。 371日期1995年8月24日 102(e)日期1995年8月24日PCT 1995年2月21日提交PCT公布。 出版物WO94 / 20549 日期1994年9月15日聚乙烯基吡啶N-氧化物是通过在酸和氧化物的存在下用水过氧化氢水溶液氧化聚乙烯吡啶而制备的,其中元素周期表第5b,6b,7b和8族的元素,或 这些酸作为催化剂,当使用40-80%强度的至少二元羧酸的水溶液或单烯属不饱和羧酸的聚合物作为溶剂时,也可以在不存在催化剂的情况下进行氧化。