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1. 发明授权

US07753964B2 Method for producing a leather semi-finished product 失效
标题翻译：皮革半成品的制造方法
公开(公告)号：US07753964B2
公开(公告)日：2010-07-13
申请号：US10531178
申请日：2003-11-25
申请人： Stephan Hueffer , Stefan Schroeder , Juergen Carle , Thorsten Raedler , Volker Bach , Tilman Luedecke Taeger
发明人： Stephan Hueffer , Stefan Schroeder , Juergen Carle , Thorsten Raedler , Volker Bach , Tilman Luedecke Taeger
IPC分类号： C14C1/00 , C14C3/08
CPC分类号： C14C3/16 , C14C3/28
摘要： A semifinished leather product is produced from an animal hide by pretanning with the use of a chromium-free tanning agent and of a clay mineral which, after stirring for 30 minutes in water at 50° C. at a circumferential rotor speed of from 5 to 25 m/s, has a number average particle diameter of less than 2 μm or a bimodal particle size distribution with a first, finely divided fraction whose number average particle diameter is less than 0.5 μm and a second, coarser fraction whose number average particle diameter is less than 5 μm, determined in each case by the method according to ISO 13320-1, by combined laser light diffraction and light scattering, a proportion of the first, finely divided fraction being from 10 to 90% by weight, and drying of the pretanned animal hide to a water content of from 5 to 45%, based on the total weight of the semifinished leather product.
摘要翻译：通过使用无铬鞣剂和粘土矿物预处理从动物皮制造半成品皮革制品，其在50℃的水中搅拌30分钟，周向转子速度为5至 25m / s，数均粒径小于2μm，或双峰粒径分布为数均粒径小于0.5μm的第一精细分数，第二较粗颗粒的数均粒径通过组合的激光衍射和光散射，通过根据ISO 13320-1的方法在每种情况下测定，小于5μm，第一细碎部分的比例为10至90重量％，并将基于半成品皮革制品的总重量，预制动物的含水量为5至45％。

2. 发明授权

US07404826B2 Method for removing horn substance from skins, pelts or furs 失效
标题翻译：从皮肤，皮毛或毛皮去除角质物质的方法
公开(公告)号：US07404826B2
公开(公告)日：2008-07-29
申请号：US10513800
申请日：2003-05-19
申请人： Tilman Luedecke Taeger , Gunther Pabst , Philippe Lamalle , Stephan Hueffer , Stefan Schroeder
发明人： Tilman Luedecke Taeger , Gunther Pabst , Philippe Lamalle , Stephan Hueffer , Stefan Schroeder
IPC分类号： C14C1/00
CPC分类号： C14C1/06
摘要： Horny substances are removed from hides, pelts or skins of dead animals by treating the hides, pelts or skins in aqueous liquor with one or more compounds of the formula I or their corresponding alkali metal or alkaline earth metal salts or ammonium or phosphonium salts, the variables being defined as follows: R1 is selected from hydrogen and C1-C12-alkyl, unsubstituted or substituted by one or more S—H or O—H groups; X1 to X4 are identical or different and are selected from hydrogen, C1-C4-alkyl, O—H, S—H and N—HR2, R2 is hydrogen or C1-C12-alkyl or a C1-C4-Alkyl-C═O group, at least one radical X1 to X4 being S—H when R1 contains at least one sulfur atom and at least two radicals X1 to X4 being S—H when R1 contains no sulfur atom.
摘要翻译：通过用一种或多种式I化合物或其相应的碱金属或碱土金属盐或铵盐或鏻盐处理含水液体中的皮革，皮毛或皮肤，从死皮的皮革，毛皮或皮肤中去除角质物质，变量定义如下：R 1选自氢和C 1 -C 12 - 烷基，未被取代或被一个或多个SH取代或OH基团; X 1至X 4相同或不同，并且选自氢，C 1 -C 4 - C 4 - 烷基，OH，SH和N-HR 2，R 2是氢或C 1 -C 12 - C 12 - 烷基或C 1 -C 4 - 烷基-CO基团，至少一个X 1至X 4 - 基团，当R 1含有至少一个硫原子时为SH，当R 1为至少两个X X 1至X 4时，SH 4为SH 不含硫原子。

3. 发明授权

US07354457B2 Tanning agent and curing agent based on dialdehydes 失效
标题翻译：鞣剂和基于二醛的固化剂
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。

4. 发明授权

US07771489B2 Formulation for use in chrome or chrome-free tannage 失效
标题翻译：用于铬或无铬鞣革的配方
公开(公告)号：US07771489B2
公开(公告)日：2010-08-10
申请号：US10524047
申请日：2003-08-08
申请人： Stephan Hueffer , Stefan Schroeder , Einhard Wagner , Thorsten Raedler , Karl Vill
发明人： Stephan Hueffer , Stefan Schroeder , Einhard Wagner , Thorsten Raedler , Karl Vill
IPC分类号： C14C3/08 , C14C3/10 , C14C3/16 , C14C3/22
CPC分类号： C14C3/16 , C14C3/28
摘要： A formulation for use in chrome-free or chrome tanning is proposed, comprising a clay mineral which, after vigorous stirring for 30 minutes in water at 50° C., has a number average particle diameter of less than 2 μm or a bimodal size distribution with a first, finely divided fraction whose number average particle diameter is less than 0.5 μm and a second, coarser fraction whose number average particle diameter is less than 5 μm, determined in each case by the method according to ISO 13320-1, by combined laser light diffraction and light scattering, the amount of the first, finely divided fraction being from 10 to 90% by weight, and one or more substances from one or more of the following groups: organic polymers, aldehyde tanning agents, sulfone tanning agents, resin tanning agents, phenol tanning agents, fatliquoring agents, vegetable tanning agents, dyes and pigments.
摘要翻译：提出了一种用于无铬或铬鞣制剂的制剂，其包括粘土矿物，其在50℃下在水中剧烈搅拌30分钟后具有小于2μm的数均粒径或双峰尺寸分布具有数均粒径小于0.5μm的第一细碎部分和数均粒径小于5μm的第二较粗部分，其分别通过根据ISO 13320-1的方法通过组合确定激光衍射和光散射，第一细分的份数为10至90重量％，以及一种或多种下列一种或多种物质：有机聚合物，醛鞣剂，砜鞣剂，树脂鞣剂，苯酚鞣剂，加脂剂，植物鞣剂，染料和颜料。

5. 发明授权

US07410504B2 Adducts based on cyclic compounds and the use thereof as tanning agents and curing agents 失效
标题翻译：基于环状化合物的加合物及其作为鞣剂和固化剂的用途
公开(公告)号：US07410504B2
公开(公告)日：2008-08-12
申请号：US10543495
申请日：2004-01-21
申请人： Stephan Hueffer , Oliver Reese , Walter Gramlich , Stefan Schroeder , Guenter Scherr , Volker Bach
发明人： Stephan Hueffer , Oliver Reese , Walter Gramlich , Stefan Schroeder , Guenter Scherr , Volker Bach
IPC分类号： C14C3/18 , C07D309/30
CPC分类号： C07D307/32 , C07D309/30 , C14C3/18 , C14C9/02
摘要： Adducts are obtained by reacting carbonyl compounds of the formula I where R1 and R2 are as defined, with cyclic compounds of the formula II where X is selected from oxygen, sulfur and N—R8, R3-R8 are as defined, and n is an integer from 1 to 4, which adducts are useful as tanning agents and preservatives.
摘要翻译：通过使式I的羰基化合物（其中R 1，R 2和R 2）定义与式II的环状化合物反应，其中X选自氧，硫和NR 8，R 3 -R 8如上所定义，n为1至4的整数，该加合物可用作鞣制代理和防腐剂。

6. 发明授权

US07084224B2 Use of C4-C6-polymercaptopolyols as regulators in solution or precipitation polymerization 失效
标题翻译：在溶液或沉淀聚合中使用C4-C6聚合物多元醇作为调节剂
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。

7. 发明申请

US20060101584A1 Formulation for use in chrome or chrome-free tannage 失效
标题翻译：用于铬或无铬鞣革的配方
公开(公告)号：US20060101584A1
公开(公告)日：2006-05-18
申请号：US10524047
申请日：2003-08-14
申请人： Stephan Hueffer , Stefan Schroeder , Einhard Wagner , Thorsten Radler , Karl Vill
发明人： Stephan Hueffer , Stefan Schroeder , Einhard Wagner , Thorsten Radler , Karl Vill
IPC分类号： C14C3/00
CPC分类号： C14C3/16 , C14C3/28
摘要： A formulation for use in chrome-free or chrome tanning is proposed, comprising a clay mineral which, after vigorous stirring for 30 minutes in water at 50° C., has a number average particle diameter of less than 2 μm or a bimodal size distribution with a first, finely divided fraction whose number average particle diameter is less than 0.5 μm and a second, coarser fraction whose number average particle diameter is less than 5 μm, determined in each case by the method according to ISO 13320-1, by combined laser light diffraction and light scattering, the amount of the first, finely divided fraction being from 10 to 90% by weight, and one or more substances from one or more of the following groups: organic polymers, aldehyde tanning agents, sulfone tanning agents, resin tanning agents, phenol tanning agents, fatliquoring agents, vegetable tanning agents, dyes and pigments.
摘要翻译：提出了用于无铬或铬鞣制剂的制剂，其包含粘土矿物，其在50℃下在水中剧烈搅拌30分钟后具有小于2μm的数均粒径或双峰尺寸分布具有数均粒径小于0.5μm的第一细碎部分和数均粒径小于5μm的第二粗纱部分，通过组合的方法按照ISO 13320-1的方法确定激光衍射和光散射，第一细分的份数为10至90重量％，以及一种或多种下列一种或多种物质：有机聚合物，醛鞣剂，砜鞣剂，树脂鞣剂，苯酚鞣剂，加脂剂，植物鞣剂，染料和颜料。

8. 发明申请

US20060101583A1 Adducts based on cyclic compounds and the use thereof as tanning agents and curing agents 失效
公开(公告)号：US20060101583A1
公开(公告)日：2006-05-18
申请号：US10543495
申请日：2004-01-21
申请人： Stephan Huffer , Oliver Reese , Wlater Gramlich , Stefan Schroeder , Gunter Scherr , Volker Bach
发明人： Stephan Huffer , Oliver Reese , Wlater Gramlich , Stefan Schroeder , Gunter Scherr , Volker Bach
IPC分类号： C14C1/00
CPC分类号： C07D307/32 , C07D309/30 , C14C3/18 , C14C9/02
摘要： The invention relates to adducts that can be obtained by reacting carbonyl compounds of general formula (I) in which the variables are defined as follows: R1 and R2 are selected among hydrogen, C1-C12 alkyl, C3-C12 cycloalkyl, substituted or unsubstituted, C7-C13 aralkyl, C6-C14 aryl, substituted or unsubstituted, whereby R1 and R2 can be bounds to one another while forming a ring. These carbonyl compounds are reacted with cyclic compounds of general formula (II) in which the variables are defined as follows: X is selected among oxygen, sulfur and N—R8; R3 and R8 are the same or different and are selected among hydrogen, C1-C12 alkyl, C3-C12 cycloalkyl, substituted or unsubstituted, C7-C13 aralkyl, C6-C14 aryl, substituted or unsubstituted, formyl, CO—C1-C12 alkyl, CO—C3-C12 cycloalkyl, substituted or unsubstituted, CO—C7-C13 aralkyl, CO—C6-C14 aryl, whereby in the event X═N—R8, R3 and R8 can be bound to one another while forming a ring; R4, R5 and R6 are the same or different and are selected among hydrogen, C1-C12 alkyl, C3-C12 cycloalkyl, substituted or unsubstituted, C7-C13 aralkyl, C6-C14 aryl, substituted or unsubstituted, whereby two adjacent radicals at time can be bound to one another while forming a ring; n represents a integer ranging from 1 to 4, and; R7 is the same or different and is selected among hydrogen, C1-C12 alkyl, C3-C12 cycloalkyl, substituted or unsubstituted, C7-C13 aralkyl, C6-C14 aryl, substituted or unsubstituted, whereby two adjacent radicals R7 at time can be bound to one another or R6 or R4 can be bound to adjacent R7 while forming a ring.

9. 发明申请

US20090172890A1 Method for Producing Leather 审中-公开
标题翻译：生产皮革的方法
公开(公告)号：US20090172890A1
公开(公告)日：2009-07-09
申请号：US11995511
申请日：2006-07-06
申请人： Stephan Huffer , Stefan Schroeder , Philippe Lamalle , Volker Bach
发明人： Stephan Huffer , Stefan Schroeder , Philippe Lamalle , Volker Bach
IPC分类号： C14C1/08
CPC分类号： C14C3/16
摘要： Process for the production of leather, wherein, after liming, deliming and, if appropriate, pickling, animal hides are pretanned or tanned with a mixture of compounds comprising(a) at least one organic tanning agent and (b) a mixture of (b1) at least one C3-C12-dicarboxylic acid (b2) and at least one further acidic compound selected from C1-C3-mono- or C3-C12-dicarboxylic acids, or salts thereof.
摘要翻译：用于生产皮革的方法，其中，在石灰化，分层，如果适用的酸洗后，用包含（a）至少一种有机鞣剂和（b）（b1）的混合物的混合物混合物将动物皮革预先或鞣制）至少一种C 3 -C 12二羧酸（b2）和至少一种选自C 1 -C 3 - 单 - 或C 3 -C 12 - 二羧酸的其它酸性化合物或其盐。

10. 发明申请

US20060075573A1 Method for producing a leather semi-finished product 失效
标题翻译：皮革半成品的制造方法
公开(公告)号：US20060075573A1
公开(公告)日：2006-04-13
申请号：US10531178
申请日：2003-11-25
申请人： Stephan Huffer , Stefan Schroeder , Jurgen Carle , Thorsten Radler , Volker Bach , Tilman Taeger
发明人： Stephan Huffer , Stefan Schroeder , Jurgen Carle , Thorsten Radler , Volker Bach , Tilman Taeger
IPC分类号： D06M19/00
CPC分类号： C14C3/16 , C14C3/28
摘要： A semifinished leather product is produced from an animal hide by pretanning with the use of a chromium-free tanning agent and of a clay mineral which, after stirring for 30 minutes in water at 50° C. at a circumferential rotor speed of from 5 to 25 m/s, has a number average particle diameter of less than 2 μm or a bimodal particle size distribution with a first, finely divided fraction whose number average particle diameter is less than 0.5 μm and a second, coarser fraction whose number average particle diameter is less than 5 μm, determined in each case by the method according to ISO 13320-1, by combined laser light diffraction and light scattering, a proportion of the first, finely divided fraction being from 10 to 90% by weight, and drying of the pretanned animal hide to a water content of from 5 to 45% based on the total weight of the semifinished leather product.
摘要翻译：通过使用无铬鞣剂和粘土矿物预处理从动物皮制造半成品皮革制品，其在50℃的水中搅拌30分钟，周向转子速度为5至 25m / s，数均粒径小于2μm，或双峰粒径分布，其数均粒径小于0.5μm的第一微细分数，第二较粗颗粒的数均粒径通过组合的激光衍射和光散射，通过根据ISO 13320-1的方法在每种情况下确定小于5um，一部分细碎部分的比例为10至90重量％，并干燥基于半成品皮革制品的总重量，预制动物的水分含量为5至45％。

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