公开(公告)号：US07354457B2

公开(公告)日：2008-04-08

申请号：US10511279

申请日：2003-05-02

申请人： Stephan Hueffer ,  Gunther Pabst ,  Tilman Luedecke Taeger ,  Stefan Schroeder ,  Gerhard Wolf

发明人： Stephan Hueffer ,  Gunther Pabst ,  Tilman Luedecke Taeger ,  Stefan Schroeder ,  Gerhard Wolf

IPC分类号： C14C3/08

CPC分类号： C07C45/72 ,  C14C3/16

摘要： Tanning agents can be prepared by reacting at least one aldehyde of formula I, with at least one further identical or different aldehyde of formula I, where Z is a single chemical bond, unsubstituted or substituted C1-C12-alkylene, unsubstituted or substituted C5-C12-cycloalkylene or unsubstituted or substituted C6-C14-arylene, the reaction being carried out in the presence of an acidic catalyst and in the presence of at least one further carbonyl compound of formula II where R1 to R4, independently of one another, are hydrogen, unsubstituted or substituted C1-C12-alkyl, unsubstituted or substituted C3-C12-cycloalkyl, unsubstituted or substituted C7-C13-aralkyl or unsubstituted or substituted C6-C14-aryl, with the proviso that, where Z is a single chemical bond or a radical without a-hydrogen atoms, at least one further aldehyde of the formula I, in which Z contains α-hydrogen atoms, or at least one further carbonyl compound of formula II is present.

摘要翻译： 鞣制剂可以通过使至少一种式I的醛与至少一种其它相同或不同的式I的醛反应来制备，其中Z是单个化学键，未取代或取代的C 1 -C 未取代或取代的C 1 -C 12 - 亚烷基，未取代或取代的C 5 -C 12 - 亚环烷基或未取代或取代的C 6 -C 该反应在酸性催化剂的存在下进行，并且在至少一种另外的式II的羰基化合物的存在下进行，其中R 1至R 4 - 彼此独立地为氢，未取代或取代的C 1 -C 12 - 烷基，未取代或取代的C 3 - 未取代或取代的C 7 -C 13 - 芳烷基或未取代或取代的C 6 - 其中Z是单一化学键或没有氢原子的基团，至少一个 存在式I的另外的醛，其中Z包含α-氢原子，或至少一种另外的式II的羰基化合物。

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：US07084224B2

公开(公告)日：2006-08-01

申请号：US10887833

申请日：2004-07-12

申请人： Kathrin Michl ,  Tilman L. Taeger ,  Gunther Pabst ,  Philippe Lamalle ,  Stephan Hueffer ,  Stefan Schroeder

发明人： Kathrin Michl ,  Tilman L. Taeger ,  Gunther Pabst ,  Philippe Lamalle ,  Stephan Hueffer ,  Stefan Schroeder

IPC分类号： C08F2/38

CPC分类号： C08F2/38 ,  C08F2/10

摘要： The present invention relates to C4–C6-polymercaptopolyols as regulators in the free-radically initiated solution and precipitation polymerization of ethylenically unsaturated monomers.

摘要翻译： 本发明涉及作为自由基引发溶液中的调节剂和烯键式不饱和单体的沉淀聚合的C 4 -C 6 - 共聚物己内酯多元醇。

公开(公告)号：US06881356B2

公开(公告)日：2005-04-19

申请号：US10486208

申请日：2002-08-16

申请人： Gunther Pabst ,  Gerhard Wolf ,  Jürgen Kast ,  Jürgen Werner

发明人： Gunther Pabst ,  Gerhard Wolf ,  Jürgen Kast ,  Jürgen Werner

IPC分类号： C08G8/28 ,  C08L61/14 ,  C14C3/20 ,  C14G1/00 ,  C08G14/02

CPC分类号： C08G8/28 ,  C08L61/14 ,  C14C3/20

摘要： A process for preparing a solution of sulfone-containing tanning materials comprises a) preparing a component A by a1) reacting phenol with concentrated sulfuric acid, with oleum of an SO3 content of from 20 to 65% by weight or with a mixture of sulfuric acid and oleum of an SO3 content of from 20 to 65% by weight, the molar ratio of total sulfuric acid, reckoned as SO3, to phenol being in the range from 0.7:1 to 1.5:1, at from 100 to 180° C. to form a mixture containing phenolsulfonic acid, dihydroxydiphenyl sulfone and sulfuric acid, or mixing the individual components to prepare a corresponding mixture, a2) then condensing said mixture with from 0.25 to 4 mol of urea and with from 0.5 to 4 mol of an aliphatic aldehyde of 1 to 6 carbon atoms per mole of phenol units present at from 40 to 90° C., a3) optionally adding a base to set a pH of from 4 to 5, b) preparing a component B by b1) reacting dihydroxydiphenyl sulfone with from 0.5 to 5 mol of an aliphatic aldehyde of from 1 to 6 carbon atoms and with from 0.4 to 2 mol of sodium sulfite per mole of dihydroxydiphenyl sulfone at from 90 to 180° C., b2) optionally adding an acid to set a pH of from 3.5 to 5.5, c) mixing from 10 to 90% by weight of component A with from 90 to 10% by weight of component B, the sum total of A and B being 100% by weight, and, unless already effected in steps a3) and b2), setting the pH of the mixture to a value in the range from 3.5 to 5.5.

摘要翻译： 制备含砜鞣制材料溶液的方法包括：a）通过a1）使苯酚与浓硫酸反应制备组分A，其中SO 3 SO 3含量的发烟硫酸含量为20-65％ 重量或硫酸和发烟硫酸的混合物，其SO 3 3含量为20至65重量％，总硫酸的摩尔比计为SO 3 N 3 ，苯酚在0.7:1至1.5:1的范围内，在100-180℃，以形成含有苯酚磺酸，二羟基二苯基砜和硫酸的混合物，或混合各组分以制备相应的混合物，a2 ），然后将所述混合物与0.25至4摩尔的尿素和0.5至4摩尔具有1至6个碳原子的脂族醛/摩尔在40至90℃下存在的苯酚单元缩合，a3）任选加入 碱，以使pH为4至5，b）通过使二羟基二苯基砜与0.5至5mol的a 含有1至6个碳原子的脂族醛和0.4至2摩尔亚硫酸钠/摩尔二羟基二苯基砜在90至180℃，b2）任选加入酸以使pH为3.5至5.5，c ）混合10至90重量％的组分A和90至10重量％的组分B，A和B的总和为100重量％，除非在步骤a3）和b2）中已经实现， 将混合物的pH设定在3.5至5.5的范围内。

公开(公告)号：US07250062B2

公开(公告)日：2007-07-31

申请号：US10531167

申请日：2003-10-14

申请人： Hans-Georg Lemaire ,  Tilman Luedecke Taeger ,  Gunther Pabst ,  Philippe Lamalle ,  Michael Breuer ,  Burkhard Kroeger ,  Thomas Subkowski

发明人： Hans-Georg Lemaire ,  Tilman Luedecke Taeger ,  Gunther Pabst ,  Philippe Lamalle ,  Michael Breuer ,  Burkhard Kroeger ,  Thomas Subkowski

IPC分类号： C14C1/06

CPC分类号： C14C1/065

摘要： The invention relates to a method for removing horn substances from animal skin. The method is characterized in that animal skins are treated in an aqueous bath containing between 0.05 and 5 wt. %, in relation to the weight of the salt, of at least one compound of general formula I or the corresponding alkali metallic salts or alkaline-earth metallic salts thereof or ammonium or phosphonium salts. The aqueous bath also comprises at least one compound which catalyses the hydrolysis of peptide compounds

摘要翻译： 本发明涉及从动物皮肤去除角质物质的方法。 该方法的特征在于动物皮肤在含有0.05至5wt。 至少一种通式I的化合物或其相应的碱金属盐或碱土金属盐或铵盐或鏻盐，相对于盐的重量计算。 水浴还包含至少一种催化肽化合物水解的化合物

公开(公告)号：US20070149696A1

公开(公告)日：2007-06-28

申请号：US10573708

申请日：2004-09-18

申请人： Stephan Hueffer ,  Darijo Mijolovic ,  Peter Danisch ,  Matthias Kluglein ,  Gunther Pabst ,  Gerhard Wolf

发明人： Stephan Hueffer ,  Darijo Mijolovic ,  Peter Danisch ,  Matthias Kluglein ,  Gunther Pabst ,  Gerhard Wolf

IPC分类号： C08F222/40

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

摘要： Aqueous dispersions of copolymers are obtainable by free radical 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 from 300 to 5 000 g/mol or being obtainable by oligomerization of at least 3 equivalents of C3-C10-alkene, (C) optionally at least one ethylenically unsaturated comonomer differing from (A), and optionally reaction with (D) at least one compound of the formula I a or I b and subsequent addition of water, where, in formulae I a and I b, 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, the water content being from 30 to 99.5% by weight, based on aqueous dispersion.

摘要翻译： 共聚物的水分散体可以通过（A）至少一种烯键式不饱和二羧酸酐（由至少一种4-8个碳原子的二羧酸），（B）至少一种支链或直链C的低聚物 3个亚烷基，至少一个平均分子量为M 3〜5 000 g / mol的低聚物或者为 可通过至少3当量C 3 -C 10 - 烯烃的低聚得到，（C）任选至少一种不同于（A）的烯属不饱和共聚单体，以及任选的反应 与（D）至少一种式I a或I b的化合物，然后加入水，其中在式I a和I b中，A 1相同或不同，C 2 C 1 -C 20 - 亚烷基，R 1是直链或支链C 1 -C 30 - 烷基，苯基或氢，n为1〜200的整数，水分含量为30〜99.5％ 基于水分散体。

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：US20060143833A1

公开(公告)日：2006-07-06

申请号：US10484203

申请日：2002-07-01

申请人： Philippe Lamalle ,  Thomas Fungerlings ,  Martin Scholtissek ,  Jurgen Tropsch ,  Alfred Ruland ,  Roland Bohn ,  Gunter Oetter ,  Claus Hackmann ,  Gunther Pabst

发明人： Philippe Lamalle ,  Thomas Fungerlings ,  Martin Scholtissek ,  Jurgen Tropsch ,  Alfred Ruland ,  Roland Bohn ,  Gunter Oetter ,  Claus Hackmann ,  Gunther Pabst

IPC分类号： C14C1/00

CPC分类号： C14C1/08 ,  C14C5/00

摘要： The invention relates to a degreaser for treating hides, skins, pelts and other intermediates in leather and fur manufacture and also wool or related proteinaceous materials that is based on nonionic surfactants of the type of alcohol alkoxylates, comprising alcohol alkoxylates obtained by reaction of at least one alcohol ROH with n mol of at least one alkylene oxide per mole of alcohol ROH, where R is an alkyl radical of 5 to 30 carbon atoms which has a main chain, of 4 to 29 carbon atoms that has at least one C1— to C10-alkyl branch attached in the chain middle; the alkylene oxide has 2 to 6 carbon atoms, and n is an integer from 1 to 100. The invention further relates to a process for degreasing hide, skins, pelts and other intermediates of leather and fur manufacture and wool or related proteinaceous materials, which comprises using a degreaser according to the present invention, and to the use of the degreasers.

摘要翻译： 本发明涉及一种用于处理皮革和毛皮制造中的皮革，皮肤，毛皮和其它中间体的脱脂剂，还涉及基于醇烷氧基化物类型的非离子表面活性剂的羊毛或相关蛋白质材料，其包含通过至少反应获得的醇烷氧基化物 一元醇ROH，每摩尔醇ROH具有n摩尔至少一种环氧烷烃，其中R是具有5至30个碳原子的烷基，其具有4至29个碳原子的烷基，其具有至少一个C

公开(公告)号：US20050180607A1

公开(公告)日：2005-08-18

申请号：US10505450

申请日：2003-03-12

申请人： Gunther Pabst ,  Georg Igl ,  Klaus Horner

发明人： Gunther Pabst ,  Georg Igl ,  Klaus Horner

IPC分类号： C14B1/28 ,  G01N21/88 ,  G01N33/44 ,  G06K9/00

CPC分类号： G01N21/88 ,  C14B1/28 ,  G01N33/447

摘要： An automated method for surface monitoring and surface correction of sheet-like materials, for example of leather, especially a method for classifying surfaces of sheet-like materials, comprises the following steps: (a) preparation of a material, (b) optoelectronic recording of the surface of the material, (c) determination of the number of defects, (d) determination of the volume of defects, and subsequent automatic classification of the sheet-like materials according to number and volume of defects.

摘要翻译： 用于片状材料（例如皮革）的表面监测和表面校正的自动化方法，特别是用于对片状材料的表面进行分类的方法包括以下步骤：（a）制备材料，（b）光电子记录 的材料表面，（c）确定缺陷数量，（d）确定缺陷体积，以及根据缺陷数量和体积自动分类片状材料。

公开(公告)号：US20090149666A1

公开(公告)日：2009-06-11

申请号：US12369825

申请日：2009-02-12

申请人： Holger BUHLER ,  Joaquim Henrique Teles ,  Gunther Pabst ,  Tilman Ludecke Taeger

发明人： Holger BUHLER ,  Joaquim Henrique Teles ,  Gunther Pabst ,  Tilman Ludecke Taeger

IPC分类号： C07D301/12 ,  C07C319/02

CPC分类号： C07D407/04 ,  C07C323/12

摘要： Process for the preparation of bisepoxides, wherein a conjugated diene of the formula I where R1 is selected from hydrogen and C1-C12-alkyl, unsubstituted or substituted by one or more S—H or O—H groups, is reacted in the presence of a catalyst which is obtainable by bringing at least one manganese compound selected from A2MnX4, AMnX3, MnY, MnX2 and MnX3 into contact with at least one ligand L of the formula II where X are identical or different and are selected from monovalent anions, Y is a divalent anion, A is selected from alkali metal and ammonium, which may be alkylated, R2 are identical or different and are selected from C1-C20-alkyl, and at least one coligand which is derived from monocarboxylic acids, dibasic or polybasic carboxylic acids or diamines, with at least one peroxide, up to 4 equivalents of peroxide being used per equivalent of C—C double bond.

摘要翻译： 二环氧化物的制备方法，其中式I的共轭二烯，其中R1选自氢和未被取代或被一个或多个SH或OH基取代的C 1 -C 12 - 烷基，在催化剂存在下反应， 可以通过使至少一种选自A2MnX4，AMnX3，MnY，MnX2和MnX3的锰化合物与至少一种式II的配位体L进行接触，其中X是相同或不同的并且选自一价阴离子，Y是二价阴离子， A选自碱金属和铵，其可以被烷基化，R 2相同或不同，并且选自C 1 -C 20烷基和至少一种衍生自单羧酸，二元或多元羧酸或二胺的共配体， 至少一种过氧化物，每当量的CC双键使用多达4当量的过氧化物。