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1. 发明申请

US20050222368A1 Aqueous polyurethane dispersions 审中-公开
公开(公告)号：US20050222368A1
公开(公告)日：2005-10-06
申请号：US11093158
申请日：2005-03-29
申请人： Juergen Reiners , Tillmann Hassel , Gerald Kurek
发明人： Juergen Reiners , Tillmann Hassel , Gerald Kurek
IPC分类号： C08G18/08 , C08G18/12 , C08G18/40 , C08G18/66 , C09D175/04 , C08G18/28
CPC分类号： C08G18/12 , C08G18/0823 , C08G18/4018 , C08G18/6659 , C08G18/6692 , C09D175/04 , Y10T428/31558 , Y10T428/31591 , Y10T428/31605 , C08G18/3225 , C08G18/61 , C08G18/285 , C08G18/6529
摘要： Polyurethane which is obtainable by reacting a) an NCO-containing prepolymer composed of a1) at least one polyesterpolyol, preferably polycarbonatepolyol, carbonate group-free polyesterpolyol, polyestercarbonatepolyol, polyesteramidepolyol, in particular polyesterdiol, having an average molecular weight, determined as the number average, greater than or equal to 500 g/mol, preferably from 500 to 6000 g/mol, in particular from 500 to 4000 g/mol, very particularly preferably from 800 to 4000 g/mol, and a2) at least one polyetherpolyol which differs from a1) and is preferably polyalkylene glycol, such as polyethylene glycol, polypropylene glycol, polytetramethylene glycol, polyhexamethylene glycol and copolyethers, in particular those containing building blocks from the group consisting of ethyleneoxy, propyleneoxy, tetramethyleneoxy and/or hexamethyleneoxy, having a molecular weight, determined as the number average, greater than or equal to 500, preferably from 500 to 10 000 g/mol, in particular from 500 to 4000, particularly preferably from 800 to 4000, g/mol, preferably a polyetherdiol, and a3) at least one polyol, in particular diol, having a molecular weight of less than 500 g/mol, which carries one or more ionic groups and/or one or more potentially ionic groups, preferably carries one or more carboxylate groups, and a4) at least one aliphatic polyisocyanate, preferably diisocyanate, preferably having a molecular weight of less than 500 g/mol, in particular from 112 to 400 g/mol, particularly preferably from 168 to 262 g/mol, and a5) optionally a nonionic polyol, preferably diol having a molecular weight of less than 500 g/mol, preferably from 61 to 499 g/mol, and a6) optionally a monoalcohol with b) at least one polysiloxane reactive towards NCO groups and having a molecular weight, determined as the number average, of less than 1500 g/mol, preferably having 1 to 6, in particular 1 to 3, amino and/or hydroxyl groups reactive towards NCO groups, in particular amino groups, and c) at least one amine reactive towards NCO groups and having an average amino functionality of from 1 to 6 and a molecular weight of less than 500 g/mol (molecular weight determined as the number average), which may be substituted by hydroxyl groups and/or sulpho groups and/or carboxyl groups, and d) water, the molar ratio of the hydroxy-functional compounds used for the preparation of the prepolymer a) to the polyisocyanate being from 1: 1.1 to 1: 2.5, preferably from 1.1:1 to 1: 1.7.

2. 发明申请

US20080305342A1 Aqueous polyurethane dispersions 审中-公开
标题翻译：水性聚氨酯分散体
公开(公告)号：US20080305342A1
公开(公告)日：2008-12-11
申请号：US12156086
申请日：2008-05-29
申请人： Juergen Reiners , Tillmann Hassel , Gerald Kurek
发明人： Juergen Reiners , Tillmann Hassel , Gerald Kurek
IPC分类号： B32B27/06 , B32B27/08 , B32B27/10 , C08K3/00
CPC分类号： C08G18/12 , C08G18/0823 , C08G18/4018 , C08G18/6659 , C08G18/6692 , C09D175/04 , Y10T428/31558 , Y10T428/31591 , Y10T428/31605 , C08G18/3225 , C08G18/61 , C08G18/285 , C08G18/6529
摘要： The present invention relates to polyurethane dispersions comprising polysiloxane building blocks reactive towards isocyanates and processes for using their preparation and their use in coating leather.
摘要翻译：本发明涉及包含对异氰酸酯反应的聚硅氧烷结构单元的聚氨酯分散体及其制备用途及其在涂布皮革中的用途。

3. 发明授权

US06284836B1 Aqueous polyurethane dispersions 有权
标题翻译：水性聚氨酯分散体
公开(公告)号：US06284836B1
公开(公告)日：2001-09-04
申请号：US09411096
申请日：1999-10-04
申请人： Tillmann Hassel , Juergen Meixner , Thomas Muenzmay , Juergen Reiners , Jörg Schoob
发明人： Tillmann Hassel , Juergen Meixner , Thomas Muenzmay , Juergen Reiners , Jörg Schoob
IPC分类号： C08J300
CPC分类号： C14C11/006 , C08G18/0823 , C08G18/12 , C08G18/4018 , C08G18/4277 , C08G18/4854 , C08G18/6625 , C08G18/706 , C09D175/04 , Y10T428/31551 , C08G18/302 , C08G18/3275
摘要： Aqueous polyurethane dispersions containing a polyurethane, composed of a) at least one polyol having an average molecular weight, determined as the number average, of 500-6000 g/mol, preferably 1000 to 4000, in particular 1500 to 3000 g/mol, b) at least one polyol, preferably diol, having a molecular weight of less than 500 g/mol, preferably of 61 to 499 g/mol, c) at least one aliphatic polyisocyanate, preferably diisocyanate, d) at least one diol having a molecular weight of less than 450 g/mol, which carries one or more ionic groups and/or one or more potentially ionic groups, preferably at least one carboxyl group, e) at least one amine which is reactive towards NCO groups, carries hydroxyl groups and has an OH functionality of 1 to 6, f) water and optionally g) a monoalcohol, characterized in that the molar ratio of polyol of the component a) to the sum of the polyols b) and d) is 1:1.5 to 1:4, preferably 1:2 to 1:3, the molar ratio of the sum of the polyols a), b) and d) to the polyisocyanate c) is 1:1.1 to 1:2.5, preferably 1:1.2 to 1:1.7, the OH functionality of the polyurethane being 2 to 6, preferably 2 to 4, and the average molecular weight, determined as the number average, of the polyurethane being less than 15,000, preferably from 2500 to 10,000, in particular from 3000 to 7000, g/mol.
摘要翻译：含有聚氨酯的水性聚氨酯分散体由以下组成：a）至少一种数均分子量为500-6000g / mol，优选1000-4000，特别是1500-3000g / mol的平均分子量的多元醇，b）至少一种分子量小于500g / mol，优选61至499g / mol的多元醇，优选二醇，c）至少一种脂族多异氰酸酯，优选二异氰酸酯，d）至少一种具有分子量的二醇其携带一个或多个离子基团和/或一个或多个潜在的离子基团，优选至少一个羧基，e）至少一个对NCO基团具有反应性的胺，其携带羟基并具有 1至6的OH官能团，f）水和任选地g）一元醇，其特征在于组分a）的多元醇与多元醇b）和d）之和的摩尔比为1:1.5至1:4，优选1:2至1:3，多元醇a），b）和d）之和与多异氰酸酯的摩尔比苯甲酸酯c）为1：1.1至1：2.5，优选1：1.2至1：1.7，聚氨酯的OH官能度为2至6，优选2至4，平均分子量为数均分子量聚氨酯小于15,000，优选2500至10,000，特别是3000至7000g / mol。

4. 发明授权

US10870896B2 Solid, particulate tanning agent preparations 有权
公开(公告)号：US10870896B2
公开(公告)日：2020-12-22
申请号：US14009646
申请日：2012-03-29
申请人： Juergen Reiners , Christopher Tysoe , Holger Luetjens , Rafael Grosch , Franz Heinzelmann , Christopher Henzel
发明人： Juergen Reiners , Christopher Tysoe , Holger Luetjens , Rafael Grosch , Franz Heinzelmann , Christopher Henzel
IPC分类号： C14C3/08 , C14C3/20 , C14C3/28
CPC分类号： C14C3/08 , C14C3/20 , C14C3/28
摘要： Solid particulate material containing

a) at least one compound containing carbamoylsulphonate groups and
b) at least one organic tanning agent.

5. 发明申请

US20050058619A1 Polyether-modified polymers as leather auxiliaries 审中-公开
标题翻译：聚醚改性聚合物作为皮革助剂
公开(公告)号：US20050058619A1
公开(公告)日：2005-03-17
申请号：US10941792
申请日：2004-09-15
申请人： Juergen Reiners , Martin Kleban , Nils Brinkmann
发明人： Juergen Reiners , Martin Kleban , Nils Brinkmann
IPC分类号： C14C9/00 , A61K31/765 , C08L77/00
CPC分类号： C14C9/00
摘要： (Co)polymers which contain a) structural units of the general formula I in which W represents a trivalent radical from the group in which * indicates the orientation for the incorporation of the radical W into the formula I, and Z represents the radicals —OH, —O−M+ or —N—R1R2, in which R1 and R2, independently of one another, represent hydrogen, optionally substituted alkyl radicals, alkenyl radicals, aralkyl radicals or cycloalkyl radicals, which may be interrupted by 0 atoms, N atoms, Si atoms or amido, carbonate, urethane, urea, allophanate, biuret or isocyanurate groups or mixtures thereof, and M+ represents H+ or an alkali metal ion, an NH4 ion or a primary, secondary, tertiary or quaternary aliphatic ammonium radical which preferably carries a C1-C22-alkyl or C1-C22-hydroxyalkyl group, b) at least 10 mol %, based on the units of the formula I, of structural units of the general formula Ia in which R3 represents a hydrocarbon radical having C1-C60-atoms, preferably a saturated C1-C60-alkyl radical, in particular C12-C30-alkyl radical, and R4 represents hydrogen or has the same meaning as R3, and e) polyether units having an average molecular weight of 200-6000 g/mol.
摘要翻译：（Co）聚合物，其包含a）通式I的结构单元，其中W表示三价基团，其中*表示将基团W引入式I中的取向，Z表示基团-OH ，其中R 1和R 2彼此独立地表示氢，任选取代的烷基，烯基，芳烷基可以被0个原子，N个原子，Si原子或酰氨基，碳酸酯，氨基甲酸酯，脲，脲基甲酸酯，缩二脲或异氰脲酸酯基团或其混合物中断的自由基或环烷基，M +表示H +或碱金属离子，NH 4离子或伯，仲，叔或季脂族铵基，其优选携带C 1 -C 22 - 烷基或C 1 -C 22 - 羟基烷基，b）至少10摩尔％，基于式 I，其中R 3表示具有C 1 -C 60原子的烃基的通式Ia的结构单元优选饱和的C 1 -C 60 - 烷基，特别是C 12 -C 30 - 烷基，R 4表示氢或具有与R 3相同的含义，e）平均分子量为200〜 6000g / mol。

6. 发明申请

US20060207032A1 Process for hydrophobing leather by means of alkylalkoxysilanes, and water-repellent leather 审中-公开
标题翻译：通过烷基烷氧基硅烷和防水皮革疏水皮革的方法
公开(公告)号：US20060207032A1
公开(公告)日：2006-09-21
申请号：US11368053
申请日：2006-03-03
申请人： Juergen Reiners , Martin Kleban , Matthias Bley
发明人： Juergen Reiners , Martin Kleban , Matthias Bley
IPC分类号： C14C3/08
CPC分类号： C14C3/20 , C14C3/12 , C14C9/00
摘要： Process for hydrophobing a leather tanned with organic tanning agents, characterized in that the leather is treated with a preparation containing at least one alkylalkoxysilane of the formula I R1R2 Si(OR3)(OR4) (I),in which R1 represents a C1-C30-hydrocarbon radical, in particular an aliphatic, preferably an aliphatic, saturated C6-C20-radical, particularly preferably hexadecyl or octadecyl, R3 and R4, independently of one another, represent a C1-C10-hydrocarbon radical, in particular an aliphatic C1-C10-radical, preferably saturated, particularly preferably a C1-C4-radical, methyl, ethyl, propyl or isopropyl being preferred, and R2, independently of R1, has the meaning of R1 or represents OR3 or OR4.
摘要翻译：用有机鞣剂鞣制的皮革疏水的方法，其特征在于，用含有至少一种式I的烷基烷氧基硅烷的制剂处理皮革，式中：（OR 3）（I），（α），（α） -line-formula description =“In-line Formulas”end =“tail”？>其中R <1> 表示C 1 -C 30 特别是脂肪族，优选脂肪族饱和C 6 -C 20 - 芳基，特别优选十六烷基或十八烷基，R 3， SUP>和R 4彼此独立地表示C 1 -C 10 - 烃基，特别是脂族C

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