Water-soluble or water-dispersible graft polymers of proteins as leather
tanning agents
    1.
    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

    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。

    Agglomerated particles of finely divided polymers which are water-soluble or capable of swelling in water and contain ammonium carboxylate groups
    2.
    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

    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。

    Aqueous solutions or dispersions of copolymers
    3.
    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

    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。

    Vinyl formate copolymers, preparation thereof, and use thereof in
detergents and cleaners
    8.
    发明授权
    Vinyl formate copolymers, preparation thereof, and use thereof in detergents and cleaners 失效
    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

    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。

    Polymer composition and process for treating leather and fur skins
    10.
    发明授权
    Polymer composition and process for treating leather and fur skins 有权
    用于处理皮革和毛皮的聚合物组合物和方法

    公开(公告)号:US06200640B1

    公开(公告)日:2001-03-13

    申请号:US09147078

    申请日:1998-11-09

    IPC分类号: C14C900

    CPC分类号: C09D123/08 C14C9/00

    摘要: Aqueous solutions or dispersions of copolymers obtainable by free-radical copolymerization of (a) from 20 to 90% by weight of at least one monoethylenically unsaturated C4-6-dicarboxylic acid or the anhydride thereof, as component A, (b) from 5 to 50% by weight of at least one olefin having 2 to 6 carbon atoms, as component B, (c) from 5 to 50% by weight of at least one hydrophobic comonomer from the group consisting of long-chain olefins, esters of long-chain alcohols with acrylic acid or methacrylic acid, long-chain amides of acrylic acid or methacrylic acid, and long-chain alkyl vinyl ethers, as component C, (d) from 0 to 40% by weight of further comonomers which can be copolymerized with the above monomers, as component D, where the sum of the amounts of components A, B, C and, if used, D is 100% by weight, followed by at least partial esterification or hydrolysis and neutralization and/or reaction of the carboxyl groups formed during the hydrolysis with bases, for treating leather and/or fur skins.

    摘要翻译: 通过(a)20至90重量%的至少一种单烯属不饱和C4-6二羧酸或其酸酐作为组分A,(b)的自由基共聚获得的共聚物的水溶液或分散体,从5至 50重量%的至少一种具有2至6个碳原子的烯烃作为组分B,(c)5至50重量%的至少一种疏水性共聚单体,其由长链烯烃,长链烯烃, 具有丙烯酸或甲基丙烯酸的链醇,丙烯酸或甲基丙烯酸的长链酰胺和作为组分C的长链烷基乙烯基醚,(d)0至40重量%的可共聚合的另外的共聚单体 上述单体作为组分D,其中组分A,B,C和(如果使用的话)D的量的总和为100重量%,然后至少部分酯化或水解和中和和/或羧基的反应 在用碱水解过程中形成的基团,用于处理皮革和/ 或毛皮。