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    N-vinyl-containing polymeric tanning materials
    3.
    发明授权
    N-vinyl-containing polymeric tanning materials 失效
    含N-乙烯基的聚合物鞣制材料

    公开(公告)号：US06652597B1

    公开(公告)日：2003-11-25

    申请号：US09646898

    申请日：2000-10-10

    申请人： Anton Negele ,  Gerhard Wolf ,  Axel Kistenmacher ,  Georg Igl

    发明人： Anton Negele ,  Gerhard Wolf ,  Axel Kistenmacher ,  Georg Igl

    IPC分类号： C14C100

    CPC分类号： C14C3/28 ,  C14C1/00 ,  C14C3/22

    摘要： N-Vinyl-containing polymers obtainable by free-radically initiated polymerization of a monomer or monomer mixture of (A) from 5 to 100% by weight of an N-vinylamide or N-vinylamine, (B) from 0 to 95% by weight of monoethylenically unsaturated carboxylic acids having from 3 to 8 carbon atoms or their derivatives, (C) from 0 to 95% by weight of other N-vinyl and/or C-vinyl compounds and (D) from 0 to less than 10% by weight of other copolymerizable monomers, are useful in the form of aqueous solutions or dispersions as tanning materials for self-tanning, pretanning and cotanning of leather pelts and fur pelts and for retanning leather and fur.

    摘要翻译： 可通过自由引发聚合（A）5至100重量％的N-乙烯基酰胺或N-乙烯胺，（B）0至95重量％的（A）的单体或单体混合物获得的含有N-乙烯基的聚合物 具有3至8个碳原子的单烯属不饱和羧酸或其衍生物，（C）0至95重量％的其它N-乙烯基和/或C-乙烯基化合物，（D）0至小于10％ 其它可共聚单体的重量可用作水溶液或分散体的形式，作为鞣制材料用于皮革毛皮和毛皮毛皮的自鞣制，预切割和切割以及复鞣皮革和毛皮。

    Method for Treating Fibrous Substrates
    6.
    发明申请
    Method for Treating Fibrous Substrates 审中-公开
    纤维底物处理方法

    公开(公告)号：US20080249230A1

    公开(公告)日：2008-10-09

    申请号：US10572449

    申请日：2004-09-18

    申请人： Stephan Huffer ,  Darijo Mijolovic ,  Karl Vill ,  Matthias Kluglein ,  Gerhard Wolf

    发明人： Stephan Huffer ,  Darijo Mijolovic ,  Karl Vill ,  Matthias Kluglein ,  Gerhard Wolf

    IPC分类号： C08L33/02

    CPC分类号： C14C9/02 ,  C08F290/042 ,  C14C3/22 ,  D06M15/227 ,  D06M15/27 ,  D21H17/35 ,  D21H17/43 ,  D21H17/72 ,  D21H21/16

    摘要： Fibrous substrates are treated with (a) at least one oligomer of branched or straight-chain C3-C10-alkene having an average molecular weight Mn of up to 1200 g/mol, (b) at least one emulsifier which is obtainable by copolymerization of (A) at least one ethylenically unsaturated dicarboxylic anhydride, derived from at least one dicarboxylic acid of 4 to 8 carbon atoms, (B) at least one oligomer of branched or straight-chain C3-C10-alkene, at least one oligomer having an average molecular weight Mn of up to 1200 g/mol, (C) at least one α-olefin of up to 16 carbon atoms and (D) optionally at least one ethylenically unsaturated comonomer, and optionally reaction with (E) at least one compound of the formula I a, I b, I c or I d and, if appropriate, subsequent contact with water, where, in formulae I a to I d, A1 are identical or different C2-C20-alkylene, R1 is linear or branched C1-C30-alkyl, phenyl or hydrogen, and n is an integer from 1 to 200.

    摘要翻译： 纤维底物用（a）至少一种具有平均分子量M N n的支链或直链C 3 -C 10 - 亚烯基的低聚物处理， （a）至少一种烯键式不饱和二羧酸酐，其由至少一种4-8个碳原子的二羧酸共聚得到（A）至少一种乙烯基不饱和二羧酸酐， B）至少一种支链或直链C 3 -C 10 - 烯烃的低聚物，至少一种平均分子量为M < （C）至少一种至多16个碳原子的α-烯烃和（D）任选的至少一种烯键式不饱和共聚单体，并且任选地与（E）至少一种式 式I a，I b，I c或I d，并且如果适用，随后与水接触，其中在式I a至I d中，A 1至A 1相同或不同C 2 C 20 - 亚烷基，R 1是直链或支链的 C 1 -C 30烷基，苯基或氢，n是1至200的整数。

    Copolymers, Production and Use Thereof
    9.
    发明申请
    Copolymers, Production and Use Thereof 审中-公开
    共聚物，生产和使用

    公开(公告)号：US20080201864A1

    公开(公告)日：2008-08-28

    申请号：US11572657

    申请日：2005-07-30

    申请人： Gerhard Wolf ,  Matthias Kluglein ,  Stephan Huffer ,  Susanne Petrovic

    发明人： Gerhard Wolf ,  Matthias Kluglein ,  Stephan Huffer ,  Susanne Petrovic

    IPC分类号： C14C9/02 ,  C08L33/06 ,  C14C3/22

    CPC分类号： C08F220/06 ,  C08F220/18 ,  C08F265/02 ,  C14C9/00 ,  Y10T428/4935 ,  C08F220/10

    摘要： The present invention relates to copolymers prepared by copolymerization in at least two stages, wherein, in one stage (A) at least one (co)polymer is prepared from a monomer or a mixture of comonomers comprising (a1) from 80 to 100% by weight of at least one ethylenically unsaturated carboxylic acid, (a2) from 0 to 20% by weight of at least one C1-C22-alkyl ester of at least one ethylenically unsaturated carboxylic acid, (a3) from 0 to 10% by weight of at least one further ethylenically unsaturated compound, data in % by weight being based on the total amount of comonomers of the relevant stage, and the (co)polymer thus obtained is reacted in a subsequent stage (B) with a further comonomer or a further mixture of comonomers comprising (b1) from 0 to 30% by weight of at least one ethylenically unsaturated carboxylic acid, (b2) from 70 to 100% by weight of at least one C1-C22-alkyl ester of at least one ethylenically unsaturated carboxylic acid, (b3) from 0 to 10% by weight of at least one further ethylenically unsaturated compound, data in % by weight being based on the total amount of comonomers of the relevant further stage.

    摘要翻译： 本发明涉及通过至少两个阶段共聚制备的共聚物，其中在一个阶段（A）中，由单体或共聚单体的混合物制备至少一种（共）聚合物，所述共聚单体包含（a1）80-100％ 至少一种烯键式不饱和羧酸的重量，（a2）0至20重量％的至少一种C 1 -C 12 -C 22 - 烷基酯 烯属不饱和羧酸，（a3）0至10重量％的至少一种其它烯键式不饱和化合物，以相对于该相的共聚单体总量为基准的重量％数据和由此获得的（共）聚合物 在后续阶段（B）中与另外的共聚单体或另外的共聚单体混合物反应，所述共聚单体包含（b1）0至30重量％的至少一种烯键式不饱和羧酸，（b2）为70至100重量％ 至少一种烯键式不饱和羧酸的C 1 -C 12 - 22 - 烷基酯 d，（b3）0至10重量％的至少一种其它烯键式不饱和化合物，以重量百分比计，基于相关进一步阶段的共聚单体总量。

    Method for producing leather
    10.
    发明申请
    Method for producing leather 审中-公开
    生产皮革的方法

    公开(公告)号：US20060130241A1

    公开(公告)日：2006-06-22

    申请号：US10544138

    申请日：2004-01-29

    申请人： Stephan Huffer ,  Gerhard Wolf ,  Matthias Kluglein ,  Matthias Kroner

    发明人： Stephan Huffer ,  Gerhard Wolf ,  Matthias Kluglein ,  Matthias Kroner

    IPC分类号： C14C1/00

    CPC分类号： C14C3/22

    摘要： In a process for the production of leather, pelts, pickled pelts or semifinished products are treated with at least one polymer which is obtainable by copolymerization of at least one ethylenically unsaturated dicarboxylic anhydride (A), derived from at least one dicarboxylic acid of 4 to 8 carbon atoms, at least one vinylaromatic compound (B) and optionally at least one ethylenically unsaturated monomer (C) which differs from (A) and has a hetero atom, reaction with at least one compound (D) of the formula Ia or Ib at least 0.55 equivalent, based on (A), of (D) being used, and optionally hydrolysis with water or aqueous alkaline solution, where, in formulae Ia and Ib, the variables are defined as follows: A1 are identical or different and are C2-C6-alkylene R1 is linear or branched C1-C20-alkyl, and n is an integer from 6 to 200.

    摘要翻译： 在制造皮革的方法中，用至少一种聚合物处理皮毛，腌制的皮毛或半成品，所述聚合物可通过至少一种衍生自至少一种二羧酸4的烯属不饱和二羧酸酐（A）与 8个碳原子，至少一个乙烯基芳族化合物（B）和任选的至少一种不同于（A）并具有杂原子的烯属不饱和单体（C），与式Ia或Ib的至少一种化合物（D）反应 至少0.55当量，基于（A），（D）使用，并且任选地用水或碱性水溶液水解，其中在式Ia和Ib中，变量定义如下： SUP>相同或不同，为C 2 -C 6 - 亚烷基R 1是直链或支链C 1〜 -C 20 - 烷基，n为6〜200的整数。