公开(公告)号：US20060150342A1

公开(公告)日：2006-07-13

申请号：US10526895

申请日：2003-09-11

申请人： Ralph Lunkwitz ,  Andreas Seitz

发明人： Ralph Lunkwitz ,  Andreas Seitz

IPC分类号： C14C1/06

CPC分类号： C14C9/02

摘要： A fatliquoring agent comprises A) a mixture of modified natural oils containing a1) at least one oxidized sulfited natural oil and a2) at least one oxidized sulfated natural oil, B) an emulsifier mixture containing b1) at least one C6- to C14-alkanol alkoxylated with from 4 to 12 alkylene oxide units, b2) at least one C12- to C24-alkanol alkoxylated with from 15 to 40 alkylene oxide units and b3) at least one C12- to C24-alkanol alkoxylated with from 50 to 100 alkylene oxide units, and C) if required, a linear, cyclic or branched polymer of a dialkylsilanediol, SiR2(OH)2, where R is methyl, ethyl, n-propyl or phenyl, and/or D) if required, a compound of the formula (II) where R1 and R2 are identical or different and, independently of one another, are selected from the group consisting of H, M, saturated linear aliphatic C1- to C18-alkyl and saturated branched aliphatic C3- to C18-alkyl, where at least one of the two radicals R1 and R2≠H, M with M=alkali metal or 0.5 alkaline earth metal, and M+ is selected from the group consisting of H+, NH4+, alkali metal+ and 0.5 alkaline earth metal+. The use of the novel fatliquoring agents in leather production and/or leather treatment and processes for the production and/or treatment of leather with aqueous dispersions of these fatliquoring agents are also described.

摘要翻译： 加脂剂包括A）含有a1）至少一种氧化亚硫酸盐天然油和a2）至少一种氧化硫酸化天然油的改性天然油的混合物，B）含有b1）至少一种C 6 用4至12个烯化氧单元烷氧基化的C 14-14烷基，b2）至少一个C 12 - 至C 24 用15至40个烯化氧单元烷氧基化的烷基烷醇和b3）至少一个C 12-14烷氧基化的C 24 - 烷基烷基酯与50至100个环氧烷单元， 和C）如果需要，可以使用二烷基硅烷二醇SiR 2（OH）2 N的直链，环状或支化的聚合物，其中R是甲基，乙基，正丙基或苯基 ，和/或D）如果需要，其中R 1和R 2彼此相同或不同并且彼此独立地选择的式（II）化合物 由H，M，饱和直链脂族C 1至C 18 - 烷基和饱和的 混合脂肪族C 3 - 至C 18 - 烷基，其中两个基团R 1和R 2中的至少一个 H +，M =碱金属或0.5碱土金属，M + +选自H +，NH 4 碱金属+ +和/或碱土金属+和/或超级碱金属。 还描述了在皮革生产和/或皮革处理中使用新型加油剂以及用这些加脂剂的水性分散体生产和/或处理皮革的方法。

公开(公告)号：US07300599B2

公开(公告)日：2007-11-27

申请号：US10555682

申请日：2004-05-05

申请人： Ralph Lunkwitz ,  Andreas Seitz

发明人： Ralph Lunkwitz ,  Andreas Seitz

IPC分类号： C14C9/02

CPC分类号： C14C9/02

摘要： Fatliquoring agents for the production and/or for the treatment of leather comprising (A) at least one natural lipoid; (B) at least one polymer based on the monomers acrylic acid and/or methacrylic acid; (C) an emulsifier composition containing a C6- to C17-alkanol alkoxylated with up to 12 alkylene oxide units or a mixture of two or more such alkanols and a C12- to C24-fatty alcohol mixture alkoxylated with at least 15 alkylene oxide units.

公开(公告)号：US07192534B2

公开(公告)日：2007-03-20

申请号：US10503306

申请日：2003-02-20

申请人： Ralph Lunkwitz ,  Andreas Seitz ,  Gunther Pabst

发明人： Ralph Lunkwitz ,  Andreas Seitz ,  Gunther Pabst

IPC分类号： C14C9/02

CPC分类号： C14C9/02

摘要： Agents for the fatliquoring of, in particular, leathers and hides tanned in the absence of chromium comprise A) at least one modified natural oil and B) at least one stabilizer LnR where Ra is H or methyl, Rb is methyl, ethyl or tert-butyl, Rc is methyl, tert-butyl, cyclohexyl or methylcyclohexyl, R is an n-valent C3- to C30-hydrocarbon radical which is unsubstituted or substituted and/or contains hetero atoms and n is an integer from 1 to 10, the stabilizer LnR having altogether at least 20, in particular altogether at least 28, carbon atoms, and, where n is 2, —R— also being —S—, —O—, —N(H)—, —CH2—, —(CH2)2—, —CH(CH3)—, —CH2)3—, —CH(C2H5)— or —C(CH3)2—. The novel fatliquoring agents are used in leather production and/or leather treatment, and leather is produced and/or treated using aqueous dispersions of these fatliquoring agents.

摘要翻译： 特别是在不存在铬的情况下鞣制的皮革和皮革加工的试剂包括A）至少一种改性天然油和B）至少一种稳定剂L n R其中R a H或甲基，R b是甲基，乙基或叔丁基，R c是甲基，叔丁基，环己基或甲基环己基，R是 n价C 3〜C 30 - 烃基，其未被取代或取代和/或含有杂原子，n为1〜10的整数，稳定剂L 具有至少20个，特别是总共至少28个碳原子，并且其中n是2，-R-也是-S - ， - O - ， - N（H） - ， - CH 2 CH 2 - ， - （CH 2）2 - ， - CH（CH 3） ，-CH 2 - （CH 3） - 或-CH（CH 2）2 - ， - CH（CH 2 CH 2） 2 2。 新型加油剂用于皮革生产和/或皮革处理，并且使用这些加脂剂的水性分散体来生产和/或处理皮革。

公开(公告)号：US20070192962A1

公开(公告)日：2007-08-23

申请号：US11547855

申请日：2005-05-13

申请人： Rainer Erhardt ,  Gunther Pabst ,  Gunter Oetter ,  Andreas Seitz ,  Peter Danisch

发明人： Rainer Erhardt ,  Gunther Pabst ,  Gunter Oetter ,  Andreas Seitz ,  Peter Danisch

IPC分类号： C14C1/06

CPC分类号： C14C9/02 ,  C08G71/00

摘要： Aqueous compositions containing alkoxylated alcohols and hydrophobic components, method for the production and use thereof Compositions comprising, as components, a) at least two alkoxylated alcohols, b) at least one hydrophobic component selected from natural, modified natural and synthetic hydrophobic substances, c) at least 20% by weight, based on the total weight of the composition, of water, wherein the compositions have a mean hydrodynamic radius in the range from 1 to 200 nm, determined by dynamic light scattering.

摘要翻译： 含有烷氧基化醇和疏水组分的水性组合物，其制备方法和用途其组合物包含a）至少两种烷氧基化醇，b）至少一种选自天然，改性天然和合成疏水物质的疏水组分，c） 基于组合物的总重量，至少20重量％的水，其中组合物通过动态光散射确定在1至200nm范围内的平均流体动力学半径。

公开(公告)号：US20100154128A1

公开(公告)日：2010-06-24

申请号：US11993730

申请日：2006-06-22

申请人： Susanne Petrovic ,  Andreas Seitz ,  Peter Danisch ,  Hartmut Bethge ,  Werner Janson ,  Hubertus Peter Bell

发明人： Susanne Petrovic ,  Andreas Seitz ,  Peter Danisch ,  Hartmut Bethge ,  Werner Janson ,  Hubertus Peter Bell

IPC分类号： C14C9/02 ,  C08K5/01

CPC分类号： C14C9/02 ,  C09D4/06 ,  C08F222/06

摘要： A process for the production of leather, wherein tanned animal hides are treated in step (A) with an aqueous liquor which comprises (a) at least one copolymer obtainable by copolymerization of (a1) at least one ethylenically unsaturated C4-C8-dicarboxylic acid or at least one derivative of an ethylenically unsaturated C4-C8-dicarboxylic acid and (a2) at least one C8-C100-α-olefin and, if appropriate, hydrolysis and/or at least partial neutralization, (b) at least one paraffin which is liquid at room temperature, (c) at least one synthetic nonionic emulsifier, the aqueous liquor being free of silicones, and furthermore silicone-free aqueous formulations and their use.

摘要翻译： 一种生产皮革的方法，其中在步骤（A）中用含水液体处理鞣制的动物皮革，所述水性液体包含（a）至少一种可通过（a1）至少一种烯键式不饱和C4-C8-二羧酸 或至少一种烯属不饱和C4-C8-二羧酸的衍生物和（a2）至少一种C8-C100-α-烯烃，如果合适，水解和/或至少部分中和，（b）至少一种链烷烃 其在室温下为液体，（c）至少一种合成非离子乳化剂，所述含水液体不含有机硅，还有无硅氧烷的水性配方及其用途。