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    Aqueous solutions or dispersions of copolymers
    1.
    发明授权
    Aqueous solutions or dispersions of copolymers 失效
    共聚物的水溶液或分散体

    公开(公告)号：US5914442A

    公开(公告)日：1999-06-22

    申请号：US676233

    申请日：1996-07-25

    申请人： Hermann Birkhofer ,  Michael Kneip ,  Peter Danisch ,  Walter Denzinger ,  Axel Kistenmacher ,  Heinrich Hartmann

    发明人： Hermann Birkhofer ,  Michael Kneip ,  Peter Danisch ,  Walter Denzinger ,  Axel Kistenmacher ,  Heinrich Hartmann

    IPC分类号： C14C9/00 ,  B01F17/22 ,  B01F17/42 ,  C08F220/18 ,  C08F222/06 ,  C08J3/03 ,  C14C9/02 ,  C14C11/00

    CPC分类号： C08J3/03 ,  C08F220/18 ,  C08F222/06 ,  C14C9/02

    摘要： Aqueous solution or aqueous dispersion of copolymers suitable for the fatliquoring and filling of leather and fur skins are obtained by free-radical copolymerization ofA.sup.1) C.sub.6 -C.sub.40 -monoolefins or C.sub.6 -C.sub.40 -alkyl vinyl ethers or mixtures thereof withB.sup.1) monoethylenically unsaturated C.sub.4 -C.sub.8 -dicarboxylic anhydrides or by free-radical copolymerization ofA.sup.2) C.sub.6 -C.sub.40 -alkyl acrylates or methacrylates or vinyl esters of C.sub.6 -C.sub.40 -carboxylic acids or mixtures thereof withB.sup.2) monoethylenically unsaturated C.sub.3 -C.sub.12 -carboxylic acids, monoethylenically unsaturated C.sub.4 -C.sub.12 -dicarboxylic anhydrides, monoesters or monoamides of monoethylenically unsaturated C.sub.4 -C.sub.12 -dicarboxylic acids, amides of monoethylenically unsaturated C.sub.3 -C.sub.12 -carboxylic acids or mixtures thereofto give copolymers with molecular weights of 500 to 30,000, where the carboxyl groups which are present in aqueous medium are at least partially neutralized, and some of the carboxylic groups can be in amidated form,containing 0.5-40% by weight, based on the amount of copolymer, of defined emulsifiers.

    摘要翻译： PCT No.PCT / EP95 / 00144 Sec。 371日期：1996年7月25日 102（e）日期1996年7月25日PCT提交1995年1月16日PCT公布。 WO95 / 20056 PCT公开号 日期1995年7月27日适用于加脂和填充皮革和毛皮的共聚物的水溶液或水分散体通过A1）C6-C40-单烯烃或C6-C40-烷基乙烯基醚或其混合物与 B1）单烯键式不饱和C 4 -C 8二羧酸酐或通过A2）C6-C40烷基丙烯酸酯或甲基丙烯酸酯或C6-C40-羧酸的乙烯酯或其混合物与B2）单烯属不饱和C 3 -C 12羧酸的自由基共聚合 酸，单烯属不饱和C 4 -C 12二羧酸酐，单烯属不饱和C 4 -C 12二羧酸的单酯或单酰胺，单烯属不饱和C 3 -C 12羧酸的酰胺或其混合物，得到分子量为500至30,000的共聚物，其中 存在于水性介质中的羧基至少部分中和，并且一些羧基可以是酰胺化形式，其含有0.5 -40重量％，基于共聚物的量，定义的乳化剂。

    Use of graft polymers for fatliquoring and filling leather and fur skins
    2.
    发明授权
    Use of graft polymers for fatliquoring and filling leather and fur skins 失效
    使用接枝聚合物来加脂和填充皮革和毛皮

    公开(公告)号：US5620748A

    公开(公告)日：1997-04-15

    申请号：US193135

    申请日：1994-03-03

    申请人： Hermann Birkhofer ,  Peter Danisch ,  Walter Denzinger ,  Heinrich Hartmann ,  Michael Kneip

    发明人： Hermann Birkhofer ,  Peter Danisch ,  Walter Denzinger ,  Heinrich Hartmann ,  Michael Kneip

    IPC分类号： C14C9/00 ,  B05D3/02

    CPC分类号： C14C9/00

    摘要： Soft leathers with a pleasant hand are obtained on fatliquoring and filling leather and fur skins with water-soluble or water-dispersible graft polymers of vegetable and animal oils, obtainable by radically initiated polymerizationA) of a monomer or monomer mixture comprising(a) from 20 to 100% by weight of monoethylenically unsaturated carboxylic acids and/or monoethylenically unsaturated sulfonic acids and/or monoethylenically unsaturated phosphonic acids or their alkali metal, alkaline earth metal or ammonium salts,(b) from 0 to 80% by weight of other monoethylenically unsaturated monomers which are copolymerizable with the monomers (a), and(c) from 0 to 5% by weight of at least doubly ethylenically unconjugatedly unsaturated monomers in the presence ofB) vegetable and/or animal oils in a weight ratio of A:B of (80-1):(20-99).

    摘要翻译： PCT No.PCT / EP93 / 01831 Sec。 371日期1994年3月3日 102（e）1994年3月3日PCT提交1993年7月13日PCT公布。 出版物WO94 / 02650 日期1994年2月3日柔软的手皮是通过加脂和填充皮革和毛皮皮肤与水溶性或水分散性植物和动物油的接枝聚合物获得的，可通过自由基引发聚合A）单体或单体混合物 包含（a）20至100重量％的单烯属不饱和羧酸和/或单烯属不饱和磺酸和/或单烯属不饱和膦酸或其碱金属，碱土金属或铵盐，（b）0至80％ 重量的其它单烯属不饱和单体，它们可与单体（a）和（c）共聚，0至5％重量的至少双烯键式非共轭不饱和单体在B）存在下的植物油和/或动物油 （80-1）:( 20-99）的A：B的重量比。

    Use of rection products of Homo- or copolymers based on monoethylenically unsaturated dicarboxylic anhydrides with amines or alcohols for fatliquoring and filling leather and fur skins
    3.
    发明授权
    Use of rection products of Homo- or copolymers based on monoethylenically unsaturated dicarboxylic anhydrides with amines or alcohols for fatliquoring and filling leather and fur skins 失效
    使用基于单烯键式不饱和二羧酸酐的均聚物或共聚物与胺或醇的反应产物用于加脂和填充皮革和毛皮

    公开(公告)号：US5433752A

    公开(公告)日：1995-07-18

    申请号：US290779

    申请日：1994-08-26

    申请人： Hermann Birkhofer ,  Peter Danisch ,  Walter Denzinger ,  Heinrich Hartmann ,  Norbert Greif ,  Knut Oppenlaender

    发明人： Hermann Birkhofer ,  Peter Danisch ,  Walter Denzinger ,  Heinrich Hartmann ,  Norbert Greif ,  Knut Oppenlaender

    IPC分类号： C14C9/00 ,  C14C3/22 ,  C14C9/02

    CPC分类号： C14C9/00

    摘要： Products useful for fatliquoring and filling leather and fur skins are obtained on reactingA) homo- or copolymers based on monoethylenically unsaturated dicarboxylic anhydrides and obtainable by free-radically initiated polymerization ofa) from 30 to 100 mol % of one or more monoethylenically unsaturated dicarboxylic anhydrides of from 4 to 10 carbon atoms,b) from 0 to 70 mol % of one or more aromatic vinyl compounds of the general formula I ##STR1## where R.sup.1, R.sup.2 and R.sup.3 are each hydrogen, methyl or ethyl and k is 1 or 2,(c) from 0 to 70 mol % of one or more vinyl esters of C.sub.1 - to C.sub.8 -carboxylic acids,(d) from 0 to 50 mol % of one or more C.sub.2 - to C.sub.6 -olefins, and(e) from 0 to 30 mol % of one or more monoethylenically unsaturated C.sub.3 - to C.sub.5 -carboxylic acids, which mixture of monomers (a) to (e) may additionally contain up to 10% by weight of further copolymerizable monomers, withB) amines of the general formula R.sub.4 R.sub.5 NH, where R.sup.4 is hydrogen, C.sub.1 - to C.sub.20 -alkyl, C.sub.5 - to C.sub.8 -cycloalkyl or C.sub.2 - to C.sub.4 -hydroxyalkyl and R.sup.5 is C.sub.6 - to C.sub.30 -alkyl, C.sub.6 - to C.sub.30 -alkenyl, C.sub.5 - to C.sub.8 -cycloalkyl or C.sub.2 - to C.sub.4 -hydroxyalkyl, or alcohols of the general formula R.sup.6 --O--(C.sub.m H.sub.2m O).sub.p --(C.sub.n H.sub.2n O).sub.q --H, where R.sup.6 is C.sub.1 - to C.sub.30 -alkyl, C.sub.2 - to C.sub.30 -alkenyl, C.sub.5 - to C.sub.8 -cycloalkyl or--if p+q>0--hydrogen, m and n are each from 2 to 4 and p and q are each from 0 to 50, or mixtures of such amines and alcohols.

    摘要翻译： PCT No.PCT / EP93 / 00354 Sec。 371日期1994年8月26日 102（e）日期1994年8月26日PCT提交1993年2月15日PCT公布。 公开号WO93 / 17130 PCT 日期：1993年9月2日。用于加脂和填充皮革和毛皮的产品可以通过A）基于单烯键式不饱和二羧酸酐的均聚物或共聚物获得，可通过自由基引发的a）30至100摩尔％ 的一种或多种具有4-10个碳原子的单烯键式不饱和二羧酸酐，b）0-70摩尔％的一种或多种通式I的芳族乙烯基化合物，其中R 1，R 2和R 3各自为氢， 甲基或乙基，k为1或2，（c）0至70摩尔％的一种或多种C 1至C 8羧酸的乙烯基酯，（d）0至50摩尔％的一种或多种C 2 - C6-烯烃，和（e）0-30mol％的一种或多种单烯键式不饱和C3-至C5-羧酸，单体（a）至（e）的混合物可另外含有高达10重量％ 可共聚的单体，B）通式为R4R5NH的胺，其中R4是氢，C1-至C20-烷基，C5-至 C 5 -C 8 - 环烷基或C 2 -C 4羟基烷基，R 5为C 6至C 30 - 烷基，C 6至C 30 - 烯基，C 5 -C 8 - 环烷基或C 2至C 4 - 羟烷基，或通式为R 6 -O - （CmH2mO）p-（CnH2nO）qH，其中R6是C1-至C30-烷基，C2-至C30-烯基，C5-至C8-环烷基或 - 如果p + q> O-氢，m和n各自 2至4，p和q各自为0至50，或这些胺和醇的混合物。

    Agglomerated particles of finely divided polymers which are water-soluble or capable of swelling in water and contain ammonium carboxylate groups
    4.
    发明授权
    Agglomerated particles of finely divided polymers which are water-soluble or capable of swelling in water and contain ammonium carboxylate groups 失效
    精细分散的聚合物的聚集颗粒，其水溶性或能够在水中溶胀并含有羧酸铵基团

    公开(公告)号：US06586534B1

    公开(公告)日：2003-07-01

    申请号：US08809710

    申请日：1997-04-04

    申请人： Martin Rübenacker ,  Reinhard Schneider ,  Jürgen Nieberle ,  Heinrich Hartmann ,  Walter Denzinger ,  Axel Kistenmacher

    发明人： Martin Rübenacker ,  Reinhard Schneider ,  Jürgen Nieberle ,  Heinrich Hartmann ,  Walter Denzinger ,  Axel Kistenmacher

    IPC分类号： C08F800

    CPC分类号： C08F220/04 ,  C08F6/18

    摘要： Agglomerated polymer particles of finely divided, water-soluble or water-swellable polymers containing ammonium carboxylate groups are prepared by azeotropic removal of water from water-in-oil emulsions of the water-soluble or water-swellable polymers which contain ammonium carboxylate groups in the presence of from 0.1 to 40% by weight, based on the polymers, of polyalkylene glycols which have an agglomerating effect and which are obtainable by an addition reaction of C2-C4-alkylene oxides with alcohols, phenols, amines or carboxylic acids and contain at least two polymerized alkylene oxide units and additionally of from 0.1 to 20% by weight, based on the polymers, of protective colloids which are obtainable by free radical copolymerization of C8-C40-monoolefins with monoethylenically unsaturated C4-C6-dicarboxylic anhydrides by a mass polymerization method at from 80 to 300° C. to give copolymers having molecular weights of from 500 to 20,000 g/mol, and said agglomerated polymer particles are used as thickeners for textile pigment print pastes.

    摘要翻译： 通过共沸除去含有羧酸铵基团的水溶性或水溶胀性聚合物的水，从而将含有羧酸铵基团的细分散的水溶性或水溶胀性聚合物的聚集的聚合物颗粒共沸去除， 基于聚合物，存在具有附聚效应的聚亚烷基二醇的0.1至40重量％，其可通过C 2 -C 4 - 烯化氧与醇，酚，胺或羧酸的加成反应获得并含有 至少两个聚合的烯化氧单元，另外为基于聚合物的0.1至20重量％的保护胶体，其通过C8-C40-单烯烃与单烯属不饱和C4-C6-二羧酸酐通过质量自由基共聚获得 在80〜300℃下进行聚合，得到分子量为500〜20,000g / mol的共聚物，所述聚集体聚合物 颗粒用作纺织品颜料印刷浆料的增稠剂。

    Water-soluble or water-dispersible graft polymers of proteins as leather tanning agents
    6.
    发明授权
    Water-soluble or water-dispersible graft polymers of proteins as leather tanning agents 失效
    作为皮革鞣剂的蛋白质的水溶性或水分散性接枝聚合物

    公开(公告)号：US5714560A

    公开(公告)日：1998-02-03

    申请号：US737329

    申请日：1996-11-13

    申请人： Walter Denzinger ,  Axel Kistenmacher ,  Heinrich Hartmann ,  Gunter Bernhardt ,  Gerhard Wolf

    发明人： Walter Denzinger ,  Axel Kistenmacher ,  Heinrich Hartmann ,  Gunter Bernhardt ,  Gerhard Wolf

    IPC分类号： C08F289/00 ,  C14C3/22

    CPC分类号： C08F289/00 ,  C14C3/22

    摘要： Water-soluble or water-dispersible graft polymers which are obtainable by free-radical-initiated polymerization of (A) a monomer or monomer mixture comprising (a) from 20 to 100% by weight of acrylic acid or methacrylic acid or a mixture thereof or alkali metal, alkaline earth metal or ammonium salts thereof, (b) from 0 to 80% by weight of other monoethylenically unsaturated monomers which can be copolymerized with the monomers (a), and (c) from 0 to 5% by weight of monomers containing at least 2 ethylenically unsaturated, non-conjugated double bonds in the molecule, in the presence of proteins (B) in an A:B weight ratio of from (95 to 10):(5 to 90), are used as tanning agents for self-tanning, pretanning and assist tanning of pelts and skin pelts and for the retanning of leather and skin.

    摘要翻译： PCT No.PCT / EP95 / 01720 Sec。 371日期：1996年11月13日 102（e）日期1996年11月13日PCT提交1995年5月6日PCT公布。 公开号WO95 / 31576 日期1995年11月23日可通过（A）单体或单体混合物的自由基引发聚合获得的水溶性或水分散性接枝聚合物，其包含（a）20至100重量％的丙烯酸或甲基丙烯酸 或其混合物或其碱金属，碱土金属或铵盐，（b）0至80重量％的其它单烯属不饱和单体，其可与单体（a）和（c）共聚0至5 （B）重量比为（95〜10）：（5〜90）的蛋白质（B）存在下，分子中含有至少2个烯属不饱和的非共轭双键的单体重量％ 用作鞣制剂，用于自动鞣制，预处理和辅助皮肤和皮肤鞣制以及皮革和皮肤的复鞣。

    Graft polymers containing N-vinyl units, their preparation and their use
    7.
    发明授权
    Graft polymers containing N-vinyl units, their preparation and their use 失效
    含有N-乙烯基单元的接枝聚合物，其制备及其用途

    公开(公告)号：US5753759A

    公开(公告)日：1998-05-19

    申请号：US704772

    申请日：1996-10-24

    申请人： Heinrich Hartmann ,  Walter Denzinger ,  Claudia Nilz

    发明人： Heinrich Hartmann ,  Walter Denzinger ,  Claudia Nilz

    IPC分类号： B01F17/00 ,  B01F17/52 ,  C05G3/00 ,  C08F263/00 ,  C08F265/00 ,  C08F271/00 ,  C09B67/46 ,  C09D17/00 ,  C09K17/20 ,  C11D3/37 ,  D21H17/34

    CPC分类号： C09D17/00 ,  B01F17/005 ,  C05G3/0029 ,  C08F271/00 ,  C09B67/0085 ,  C09K17/20 ,  C11D3/3788 ,  D21H17/34

    摘要： Graft polymers which contain N-vinyl units and in which the grafting base is a polymer which contains in each case at least 5% by weight of units of the formulae ##STR1## where R.sup.1 and R.sup.2 are each H or C.sub.1 -C.sub.6 -alkyl, monoethylenically unsaturated monomers are grafted onto the grafting base in a weight ratio of from 100:1 to 1:100, and which have K values of at least 7 (determined according to H. Fikentscher in 5% strength by weight aqueous solution at 25.degree. C. and pH 7), are prepared by polymerization of monoethylenically unsaturated monomers in the presence of polymers which in each case contain at least 5% by weight of units of the formulae I and/or II as the grafting base in a weight ratio of from 100:1 to 1:100, and are used as dispersants for pigments, as additives for detergents and cleaning agents, and strength agents for paper and as soil stabilizers and for fertilizer compaction.

    摘要翻译： PCT No.PCT / EP95 / 00912 Sec。 371日期1996年10月24日第 102（e）日期1996年10月24日PCT 1995年3月3日PCT PCT。 公开号WO95 / 25759 日期1995年9月28日含有N-乙烯基单元的接枝聚合物，其中接枝碱是一种聚合物，其在每种情况下含有至少5重量％的式（I）的单元（I） 其中R 1和R 2各自为H或C 1 -C 6烷基，单烯属不饱和单体以100:1至1:100的重量比接枝到接枝基上，并且其K值至少为7（根据 H. Fikentscher在25℃和pH7的5重量％水溶液中）通过在聚合物存在下聚合单烯属不饱和单体来制备，每种情况下聚合物含有至少5重量％的式 I和/或II作为接枝基质，重量比为100：1至1：100，并用作颜料分散剂，作为洗涤剂和清洁剂的添加剂，以及用于纸张和土壤稳定剂的强度剂， 肥料压实。

    Preparation of copolymers of monoethylenically unsaturated monocarboxylic acids and dicarboxylic acids
    10.
    发明授权
    Preparation of copolymers of monoethylenically unsaturated monocarboxylic acids and dicarboxylic acids 失效
    单烯属不饱和一元羧酸和二羧酸的共聚物的制备

    公开(公告)号：US5175361A

    公开(公告)日：1992-12-29

    申请号：US625621

    申请日：1990-11-30

    申请人： Walter Denzinger ,  Heinrich Hartmann ,  Wolfgang Trieselt ,  Albert Hettche ,  Rolf Schneider ,  Hans-Juergen Raubenheimer

    发明人： Walter Denzinger ,  Heinrich Hartmann ,  Wolfgang Trieselt ,  Albert Hettche ,  Rolf Schneider ,  Hans-Juergen Raubenheimer

    IPC分类号： C08F220/04 ,  C08F222/02

    CPC分类号： C08F222/02 ,  C08F220/04

    摘要： A process for the preparation of copolymers which contain monoethylenically unsaturated monocarboxylic acids and dicarboxylic acids as copolymerized monomer units, which comprises copolymerizinga) 10 to 60% by weight, based on the sum of the monomers, of a monoethylenically unsaturated dicarboxylic acid of 4 to 6 carbon atoms, -or an alkali metal salt thereof or, an anhydride thereof,b) 90 to 40% by weight of a monoethylenically unsaturated monocarboxylic acid of 3 to 10 carbon atoms or an alkali metal salt thereof andc) 0 to 20% by weight of another monoethylenically unsaturated monomer, not having carboxyl groups and which is copolymerizable with a) and b);in an aqueous medium in the presence of from 0.5 to 5% by weight, based on monomers, of a water-soluble initiator.

    摘要翻译： 一种制备包含单烯属不饱和一元羧酸和二羧酸作为共聚单体单元的共聚物的方法，其包括将基于单体总量的10-60重量％的单烯属不饱和二羧酸与4- 6个碳原子，或其碱金属盐或其酸酐，b）90〜40重量％的3〜10个碳原子的单烯属不饱和一元羧酸或其碱金属盐，c）0〜20重量％ 重量的不具有羧基且可与a）和b）共聚的另一单烯属不饱和单体; 在水介质中，以0.5至5重量％的单体为基础，存在水溶性引发剂。