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1. 发明授权

US06336942B1 Processes of treating leather and skins employing polymer compositions 失效
标题翻译：用聚合物组合物处理皮革和皮肤的方法
公开(公告)号：US06336942B1
公开(公告)日：2002-01-08
申请号：US08913104
申请日：1997-09-15
申请人： Peter Danisch , Johannes Peter Dix , Walter Denzinger , Axel Kistenmacher , Michael Kneip , Hans-Joachim Müller , Joachim Rösch , Gunnar Schornick
发明人： Peter Danisch , Johannes Peter Dix , Walter Denzinger , Axel Kistenmacher , Michael Kneip , Hans-Joachim Müller , Joachim Rösch , Gunnar Schornick
IPC分类号： C14C902
CPC分类号： C09D17/001 , C08F210/14 , C08F290/042 , C09B67/0085 , C14C9/00 , C08F222/06 , C08F2500/02
摘要： Aqueous solutions or aqueous emulsions of copolymers are obtainable by copolymerization of (a) from 20 to 95 mol % of at least one monoethylenically unsaturated C4-C12-dicarboxylic acid or the anhydride thereof with (b) from 5 to 80 mol % of at least one branched oligomer or polymer which has a vinyl, vinylidene or alkylvinylene terminal group and is of at least 9 carbon atoms and (c) from 0 to 50 mol % of at least one further monoethylenically unsaturated compound which is copolymerizable with the monomers (a) and (b) and contain from 0.5 to 70% by weight, based on the total amount of the solutions or emulsions, of these copolymers. These copolymer solutions or emulsions are suitable as leather assistants and as dispersants for pigments.
摘要翻译：共聚物的水溶液或水乳液可以通过（a）20至95摩尔％的至少一种单烯属不饱和C4-C12-二羧酸或其酸酐与（b）至少5至80摩尔％的至少具有乙烯基，亚乙烯基或烷基亚乙烯基端基并且具有至少9个碳原子的一个支链低聚物或聚合物，和（c）0至50摩尔％的至少一种可与单体（a）共聚的另外的单烯属不饱和化合物，和（b），并且基于这些共聚物的溶液或乳液的总量含有0.5至70重量％。这些共聚物溶液或乳液适合用作皮革助剂和作为颜料的分散剂。

2. 发明授权

US5914442A Aqueous solutions or dispersions of copolymers 失效
标题翻译：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。

3. 发明授权

US06071994A Formaldehyde-free aqueous binders 有权
标题翻译：不含甲醛的含水粘合剂
公开(公告)号：US06071994A
公开(公告)日：2000-06-06
申请号：US125113
申请日：1998-08-18
申请人： Rainer Hummerich , Axel Kistenmacher , Walter Denzinger , Gunnar Schornick , Bernd Reck , Manfred Weber
发明人： Rainer Hummerich , Axel Kistenmacher , Walter Denzinger , Gunnar Schornick , Bernd Reck , Manfred Weber
IPC分类号： D06N7/06 , C08F8/30 , C08K5/17 , C08K7/04 , C08L33/02 , C08L35/00 , D04H1/42 , D04H1/58 , D04H1/64 , D06M13/02 , D06M13/325 , D06M15/263 , D06N3/04 , C08K3/00
CPC分类号： C08K5/17
摘要： Formaldehyde-free aqueous binders compriseA) a polymer containing from 5 to [lacuna]% by weight of units derived from an ethylenically unsaturated acid anhydride or from an ethylenically unsaturated dicarboxylic acid whose carboxyl groups can form an anhydride group, andB) an alkanolamine having at least two hydroxyl groups.
摘要翻译： PCT No.PCT / EP97 / 00770 Sec。 371日期1998年8月18日 102（e）1998年8月18日PCT PCT 1997年2月19日PCT公布。公开号WO97 / 31036 日期1997年8月28日无甲醛水性粘合剂包含A）含有5至[空白]％（重量）衍生自烯属不饱和酸酐的单元或由羧基可形成酸酐基团的烯键式不饱和二羧酸的聚合物，和B）具有至少两个羟基的链烷醇胺。

4. 发明授权

US6033442A Use of aqueous solutions or dispersions of copolymers of carboxyl-group-containing monomers, ethylenically unsaturated acetals, ketals or orthocarboxylic acid esters and optionally other copolymerizable monomers as leather tanning agents 失效
标题翻译：使用含羧基单体，烯属不饱和缩醛，缩酮或原羧酸酯和任选的其它可共聚单体的共聚物的水溶液或分散体作为皮革鞣剂
公开(公告)号：US6033442A
公开(公告)日：2000-03-07
申请号：US77881
申请日：1998-06-10
申请人： Walter Denzinger , Axel Kistenmacher , Gerhard Wolf , Michael Kneip , Norbert Greif , Knut Oppenlander
发明人： Walter Denzinger , Axel Kistenmacher , Gerhard Wolf , Michael Kneip , Norbert Greif , Knut Oppenlander
IPC分类号： C08F216/38 , C08F222/00 , C14C3/22 , C14C3/28
CPC分类号： C08F216/38 , C08F222/00 , C14C3/22 , C14C3/28
摘要： The use of aqueous solutions or dispersions of copolymers composed ofA) from 5 to 95 mol % of ethylenically unsaturated mono- or dicarboxylic acids having 3 to 10 carbons, their anhydrides, their alkali metal, alkaline earth metal or ammonium salts, or mixtures thereof,B) from 5 to 95 mol % of ethylenically unsaturated acetals, ketals or orthocarboxylic esters of the formula I ##STR1## where R.sup.1 to R.sup.12 independently are hydrogen or an organic radical anda to d independently are 0 or 1, andC) from 0 to 70 mol % of other copolymerizable monomersor their hydrolysis products or polymer-analogous reaction products, as tanning agents for the self-tanning, pretanning or assist tanning of leather pelts and skin pelts or for the retanning of leather and skins.
摘要翻译： PCT No.PCT / EP96 / 05318 Sec。 371日期：1998年6月10日 102（e）1998年6月10日PCT 1996年12月2日PCT PCT。公开号WO97 / 21839 日期：1997年6月19日使用由A）5〜95摩尔％的碳原子数为3〜10的烯属不饱和单羧酸或二羧酸，其酸酐，其碱金属，碱土金属或铵组成的共聚物的水溶液或分散体盐或其混合物，B）5至95摩尔％的式I的烯键式不饱和缩醛，缩酮或邻羧基酯，其中R 1至R 12独立地为氢或有机基团，且d独立地为0或1，C ）0至70摩尔％的其它可共聚单体或其水解产物或聚合物 - 类似反应产物，作为用于皮革毛皮和皮肤皮肤的自晒黑，预处理或辅助鞣制或用于皮革和皮肤的复鞣的鞣剂。

5. 发明授权

US5620748A Use of graft polymers for fatliquoring and filling leather and fur skins 失效
标题翻译：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。

6. 发明授权

US06586534B1 Agglomerated particles of finely divided polymers which are water-soluble or capable of swelling in water and contain ammonium carboxylate groups 失效
标题翻译：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。

7. 发明授权

US5773541A Preparation of copolymers of vinyl esters and monoethylenically unsaturated carboxylic acids and their use 失效
标题翻译：乙烯基酯和单烯属不饱和羧酸的共聚物的制备及其用途
公开(公告)号：US5773541A
公开(公告)日：1998-06-30
申请号：US693220
申请日：1996-08-21
申请人： Dieter Boeckh , Axel Kistenmacher , Walter Denzinger , Iris Rau , Angelika Funhoff , Richard Baur , Alexander Kud , Volker Schwendemann
发明人： Dieter Boeckh , Axel Kistenmacher , Walter Denzinger , Iris Rau , Angelika Funhoff , Richard Baur , Alexander Kud , Volker Schwendemann
IPC分类号： C08F2/00 , C08F2/16 , C08F2/38 , C08F2/44 , C08F4/40 , C08F8/12 , C08F218/04 , C08F218/08 , C08F218/10 , C08F220/04 , C08F220/06 , C08F222/02 , C11D3/37
CPC分类号： C11D3/3784 , C08F218/08 , C08F218/10 , C08F220/04 , C08F220/06 , C08F222/02 , C08F8/12 , C11D3/3757 , C11D3/3769
摘要： A process for preparing copolymers of vinyl esters and monoethylenically unsaturated carboxylic acids by free-radical copolymerization of (a) 20 to 80 mol % of vinyl esters of aliphatic monocarboxylic acids having at least 2 carbon atoms and (b) 80-20 mol % of monoethylenically unsaturated carboxylic acids, with or without (c) 0-30 mol % of other copolymerizable monoethylenically unsaturated monomers and/or (d) 0-10 mol % of monomers which contain at least two non-conjugated ethylenic double bonds in the molecule, in the presence of at least one sulfur, phosphorus and/or nitrogen compound with a reducing action and of 0.05-30% by weight, based on the monomers, of at least one surface-active agent in aqueous medium in the presence of initiators and in the presence or absence of regulators, and the use of the copolymers or of the copolymers which are obtainable therefrom by hydrolysis and/or oxidation and have vinyl alcohol units as additive to detergents and cleaners.
摘要翻译： PCT No.PCT / EP95 / 00575 Sec。 371日期1996年8月21日 102（e）日期1996年8月21日PCT提交1995年2月17日PCT公布。公开号WO95 / 22569 日期1995年8月24日一种通过自由基共聚合（a）20至80mol％具有至少2个碳原子的脂肪族单羧酸的乙烯基酯和（b）80（a）的自由基共聚合制备乙烯基酯和单烯属不饱和羧酸的共聚物的方法 -20摩尔％的单烯属不饱和羧酸，具有或不具有（c）0-30摩尔％的其它可共聚单烯属不饱和单体和/或（d）0-10摩尔％的含有至少两个非共轭烯属双键的单体在具有还原作用的至少一种硫，磷和/或氮化合物和基于单体的0.05-30重量％的存在下，分子中的至少一种表面活性剂在水介质中的键引发剂的存在和存在或不存在调节剂，以及通过水解和/或氧化可获得的共聚物或共聚物的用途，并且具有乙烯醇单元作为洗涤剂和清洁剂的添加剂。

8. 发明授权

US5739241A Vinyl formate copolymers, preparation thereof, and use thereof in detergents and cleaners 失效
标题翻译：甲酸乙烯酯共聚物，其制备方法及其在洗涤剂和清洁剂中的应用
公开(公告)号：US5739241A
公开(公告)日：1998-04-14
申请号：US750472
申请日：1996-12-16
申请人： Dieter Boeckh , Axel Kistenmacher , Walter Denzinger , Thomas Ruhl , Angelika Funhoff , Richard Baur , Alexander Kud , Volker Schwendemann
发明人： Dieter Boeckh , Axel Kistenmacher , Walter Denzinger , Thomas Ruhl , Angelika Funhoff , Richard Baur , Alexander Kud , Volker Schwendemann
IPC分类号： C08F218/06 , C08F220/04 , C08F222/02 , C11D3/37 , C08F22/02 , C08F20/10
CPC分类号： C11D3/3757 , C08F218/06 , C08F220/04
摘要： Copolymers containing (a) from 5 to 90 mol % of vinyl formate units, (b) from 10 to 95 mol % of units of monoethylenically unsaturated carboxylic acids, (c) from 0 to 70 mol % of units of monoethylenically unsaturated dicarboxylic acids, and (d) from 0 to 30 mol % of units of other monoethylenically unsaturated monomers in copolymerized form and having K values of at least 8 (determined by the method of H. Fikentscher in 1% strength by weight aqueous solution on the sodium salt of the copolymers at pH 7 and 25.degree. C.), processes for their preparation by copolymerizing monomer mixtures of (a) from 5 to 90 mol % of vinyl formate, (b) from 10 to 95 mol % of monoethylenically unsaturated carboxylic acids, (c) from 0 to 70 mol % of monoethylenically unsaturated dicarboxylic acids, and (d) from 0 to 30 mol % of other monoethylenically unsaturated monomers in an aqueous medium or in an organic solvent in the presence of free-radical polymerization initiators and use of the vinyl formate copolymers and of the vinyl alcohol copolymers obtainable therefrom by hydrolysis and/or oxidation as detergent and cleaner additives.
摘要翻译： PCT No.PCT / EP95 / 02053 Sec。 371日期1996年12月16日第 102（e）日期1996年12月16日PCT提交1995年5月31日PCT公布。公开号WO95 / 34587 日期：1995年12月21日含有（a）5〜90摩尔％甲酸乙烯酯单元的聚合物，（b）10〜95摩尔％的单烯属不饱和羧酸单元，（c）0〜70摩尔％单烯属不饱和二羧酸，和（d）0至30摩尔％的共聚形式的其它单烯属不饱和单体的单元，并且K值至少为8（通过H.Fikentscher在1％重量比浓度的水溶液中测定）在共聚物的钠盐上，在pH7和25℃下），其制备方法是通过使（a）5-90mol％的甲酸乙烯酯，（b）10至95mol％的单烯属的单体混合物不饱和羧酸，（c）0-70摩尔％的单烯属不饱和二羧酸，和（d）0-30摩尔％的其它单烯属不饱和单体在水性介质或有机溶剂中，在自由基存在下聚合引发剂和使用v 甲酸丁酯共聚物和通过水解和/或氧化作为洗涤剂和清洁剂添加剂得到的乙烯醇共聚物。

9. 发明授权

US5658993A Water-soluble or water-dispersible graft copolymers, the preparation thereof and the use thereof 失效
标题翻译：水溶性或水分散性接枝共聚物，其制备方法及其用途
公开(公告)号：US5658993A
公开(公告)日：1997-08-19
申请号：US593522
申请日：1996-01-30
申请人： Walter Denzinger , Axel Kistenmacher , Johannes Perner , Angelika Funhoff , Birgit Potthoff-Karl , Hans-Jurgen Raubenheimer
发明人： Walter Denzinger , Axel Kistenmacher , Johannes Perner , Angelika Funhoff , Birgit Potthoff-Karl , Hans-Jurgen Raubenheimer
IPC分类号： C08F2/44 , B01F17/52 , C02F5/10 , C08F265/00 , C08F267/00 , C08F267/04 , C11D3/37 , C08L35/00
CPC分类号： C02F5/10 , C08F267/04 , C11D3/3788
摘要： A water-soluble or water-dispersible graft copolymer obtainable by free-radical graft copolymerization of(I) at least one monoethylenically unsaturated monomer onto(II) polymers with a molecular weight of 200-5000 of monoethylenically unsaturated dicarboxylic acids or anhydrides thereofusing from 5 to 2,000 parts by weight of the monomers (I) per 100 parts by weight of grafting base, a process for preparing the graft copolymers and the use of the graft copolymers as additive to phosphate-free or reduced phosphate textile detergents, as dispersants and preventers of deposits in cleaners for hard surfaces and as water-treatment agents for reducing the deposition of scale and the separation out of water hardness in water-conveying systems.
摘要翻译：通过使（I）至少一种单烯属不饱和单体自由基接枝共聚合得到的分子量为200-5000的单烯属不饱和二羧酸或其酸酐的（II）聚合物得到的水溶性或水分散性接枝共聚物，其使用相对于每100重量份的接枝碱，5〜2000重量份的单体（I），接枝共聚物的制备方法以及接枝共聚物作为无磷酸盐或还原性磷酸盐纺织洗涤剂的添加剂的用途，作为分散剂和用于硬表面的清洁剂中的防垢剂和用于减少水垢沉积和水输送系统中的水硬度分离的水处理剂。

10. 发明授权

US5714560A Water-soluble or water-dispersible graft polymers of proteins as leather tanning agents 失效
标题翻译：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。

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