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1. 发明授权

US08815770B2 Color-stable superabsorber 有权
标题翻译：色稳超吸收器
公开(公告)号：US08815770B2
公开(公告)日：2014-08-26
申请号：US13395051
申请日：2010-09-14
申请人： Mark Elliott , Thomas Daniel , Norbert Herfert
发明人： Mark Elliott , Thomas Daniel , Norbert Herfert
IPC分类号： B01J20/26 , C08K5/098 , C08K5/00
CPC分类号： C08K5/098 , A61L2400/10 , C08K5/0025 , C08K5/005 , C08L33/02
摘要： A superabsorbent produced by polymerizing a monomer mixture which comprises at least one ethylenically unsaturated monomer bearing at least one acid group, at least 0.1% by weight and at most 20% by weight, based on the total amount of ethylenically unsaturated monomers bearing at least one acid group (calculated as the free acid), of at least one alkaline earth metal salt (calculated without water of crystallization) selected from the salts of calcium, strontium or barium having been added before or during the polymerization and/or, if the polymerization is followed by a separate drying step, to the polymer before the drying, exhibits improved stability to discoloration in the course of storage under elevated temperatures and/or elevated air humidity.
摘要翻译：通过聚合单体混合物而制备的超吸收剂，其包含至少一种具有至少一个酸基团的烯键式不饱和单体，至少0.1重量％至多20重量％，基于具有至少一个酸性基团（以游离酸计算）至少一种选自在聚合之前或聚合过程中加入的钙，锶或钡盐的碱土金属盐（不结晶水计算）和/或如果聚合然后在干燥之前对聚合物进行单独的干燥步骤，在高温和/或高空气湿度下储存过程中显示改善的变色稳定性。

2. 发明申请

US20120178621A1 Color-Stable Superabsorber 有权
标题翻译：色稳超吸收器
公开(公告)号：US20120178621A1
公开(公告)日：2012-07-12
申请号：US13395051
申请日：2010-09-14
申请人： Mark Elliott , Thomas Daniel , Norbert Herfert
发明人： Mark Elliott , Thomas Daniel , Norbert Herfert
IPC分类号： B01J20/26 , C08F2/04 , C08F230/04
CPC分类号： C08K5/098 , A61L2400/10 , C08K5/0025 , C08K5/005 , C08L33/02
摘要： A superabsorbent produced by polymerizing a monomer mixture which comprises at least one ethylenically unsaturated monomer bearing at least one acid group, at least 0.1% by weight and at most 20% by weight, based on the total amount of ethylenically unsaturated monomers bearing at least one acid group (calculated as the free acid), of at least one alkaline earth metal salt (calculated without water of crystallization) selected from the salts of calcium, strontium or barium having been added before or during the polymerization and/or, if the polymerization is followed by a separate drying step, to the polymer before the drying, exhibits improved stability to discoloration in the course of storage under elevated temperatures and/or elevated air humidity.
摘要翻译：通过聚合单体混合物而制备的超吸收剂，其包含至少一种具有至少一个酸基团的烯键式不饱和单体，至少0.1重量％至多20重量％，基于具有至少一个酸性基团（以游离酸计算）至少一种选自在聚合之前或聚合过程中加入的钙，锶或钡盐的碱土金属盐（不结晶水计算）和/或如果聚合然后在干燥之前对聚合物进行单独的干燥步骤，在高温和/或高空气湿度下储存过程中显示改善的变色稳定性。

3. 发明申请

US20110303872A1 Water-Absorbing Polymer Particles with Improved Color Stability 审中-公开
标题翻译：具有改善颜色稳定性的吸水聚合物颗粒
公开(公告)号：US20110303872A1
公开(公告)日：2011-12-15
申请号：US13160023
申请日：2011-06-14
申请人： Norbert Herfert , Thomas Daniel , Mark Elliott
发明人： Norbert Herfert , Thomas Daniel , Mark Elliott
IPC分类号： A61L15/24
CPC分类号： A61L15/56 , A61L15/24 , A61L15/42 , A61L15/62 , C08L33/02
摘要： The invention relates to water-absorbing polymer particles with improved color stability and to processes for production thereof, wherein the water-absorbing polymer particles comprise at least one optical brightener.
摘要翻译：本发明涉及具有改善颜色稳定性的吸水性聚合物颗粒及其生产方法，其中吸水聚合物颗粒包含至少一种荧光增白剂。

4. 发明申请

US20110118114A1 COLOR STABLE SUPERABSORBENT 审中-公开
标题翻译：颜色稳定超级
公开(公告)号：US20110118114A1
公开(公告)日：2011-05-19
申请号：US13054287
申请日：2009-07-29
申请人： Ulrich Riegel , Thomas Daniel , Norbert Herfert , Mark Elliott
发明人： Ulrich Riegel , Thomas Daniel , Norbert Herfert , Mark Elliott
IPC分类号： B01J20/22 , C07C313/02
CPC分类号： A61L15/60 , A61L15/42 , C08J3/075 , C08J2300/14 , C08L101/14
摘要： Superabsorbents comprising a compound of the formula (I) in which M is a hydrogen atom, an ammonium ion, a monovalent metal ion or one equivalent of a divalent metal ion of groups 1, 2, 8, 9, 10, 12 or 14 of the periodic table of the elements; R1 is OH or NR4R5 where R4 and R5 are each independently H or C1-C6-alkyl; R2 is H or an alkyl, alkenyl, cycloalkyl or aryl group, where this group optionally has 1, 2 or 3 substituents which are each independently selected from C1-C6-alkyl, OH, O—C1-C6-alkyl, halogen and CF3; and R3 is COOM, SO3M, COR4, CONR4R5 or COOR4, where M, R4 and R5 are each as defined above or, when R2 is aryl which is optionally substituted as specified above, are also H, salts thereof or mixtures of such compounds and/or salts thereof, exhibit improved stability to discoloration in the course of storage under elevated temperatures and/or elevated air humidity.
摘要翻译：超吸收剂，其包含式（I）的化合物，其中M为氢原子，铵离子，一价金属离子或1当量的第1,2,8,9,10,12或14族的二价金属离子元素周期表; R1是OH或NR4R5，其中R4和R5各自独立地是H或C1-C6-烷基; R2是H或烷基，烯基，环烷基或芳基，其中该基团任选具有1,2或3个各自独立地选自C 1 -C 6烷基，OH，O-C 1 -C 6 - 烷基，卤素和CF 3的取代基 ; 并且R 3是COOM，SO 3 M，COR 4，CONR 4 R 5或COOR 4，其中M，R 4和R 5各自如上所定义，或当R 2是如上所述任选被取代的芳基时，也是H，其盐或这些化合物的混合物和 /或其盐在升高的温度和/或升高的空气湿度下在储存过程中表现出改善的变色稳定性。

5. 发明授权

US08287999B2 Absorbent structure with improved water-absorbing material comprising polyurethane, coalescing aid and antioxidant 有权
标题翻译：具有改进的吸水材料的吸收结构包括聚氨酯，聚结助剂和抗氧化剂
公开(公告)号：US08287999B2
公开(公告)日：2012-10-16
申请号：US11890090
申请日：2007-08-03
申请人： Mattias Schmidt , Axel Meyer , Renae Dianna Fossum , Jean-Philippe Marie Autran , Ulrich Riegel , Thomas Daniel , Stefan Bruhns , Mark Elliott , Karl Haeberle
发明人： Mattias Schmidt , Axel Meyer , Renae Dianna Fossum , Jean-Philippe Marie Autran , Ulrich Riegel , Thomas Daniel , Stefan Bruhns , Mark Elliott , Karl Haeberle
IPC分类号： B32B5/16
CPC分类号： A61L15/50 , A61L15/26 , Y10T428/254 , Y10T428/2991 , Y10T428/2998 , Y10T442/60 , C08L75/04
摘要： The present invention relates to an absorbent structure suitable in, or being an adult or infant diaper or feminine hygiene article, comprising a water-absorbing material comprising water-absorbing particles that comprise a film coating, comprising an elastic film-forming polymer and an antioxidant.The invention also relates to an absorbent structure comprising a water absorbent material obtainable by a process of: a) spray-coating water-absorbing polymeric particles with an elastic film-forming polymer in a fluidized bed reactor at a temperature in the range from 0° C. to 150° C. and b) heat-treatment of the coated polymeric particles at a temperature above 50° C., wherein in step a) and/or b) an antioxidant is added.
摘要翻译：本发明涉及一种适用于或作为成人或婴儿尿布或女性卫生制品的吸收结构，其包含吸水材料，其包含吸水颗粒，该吸水颗粒包括膜包衣，其包含弹性成膜聚合物和抗氧化剂。本发明还涉及一种吸收性结构体，其包括可通过以下方法获得的吸水材料：a）在流化床反应器中，在0°的温度范围内，用弹性成膜聚合物喷雾吸水聚合物颗粒 c）至150℃，和b）在高于50℃的温度下热处理涂覆的聚合物颗粒，其中在步骤a）和/或b）中加入抗氧化剂。

6. 发明授权

US07754822B2 Method for the secondary crosslinking of hydrogels with bicyclic amide acetals 失效
标题翻译：水凝胶与双环酰胺缩醛二次交联的方法
公开(公告)号：US07754822B2
公开(公告)日：2010-07-13
申请号：US10565050
申请日：2004-07-07
申请人： Thomas Daniel , Ulrich Riegel , Mark Elliott , Ubbo von Oehsen , Kai Michael Exner , Klemens Massonne
发明人： Thomas Daniel , Ulrich Riegel , Mark Elliott , Ubbo von Oehsen , Kai Michael Exner , Klemens Massonne
IPC分类号： C08F8/32
CPC分类号： C08J3/245 , C08F8/30 , C08J2300/14 , Y10S493/96 , C08F20/00
摘要： A process for postcrosslinking a water-absorbing polymer comprises said polymer being treated with a postcrosslinker and, during or after said treating, being postcrosslinked and dried by temperature elevation, said postcrosslinker being a compound of the formula I where R1, R2, R3, R4, R5, R6, R7, R8 and R9 are each independently hydrogen, C1-C12-alkyl, C2-C12-alkenyl or C6-C12-aryl, wherein C1-C12-alkyl, C2-C12-alkenyl or C6-C12-aryl may be halogen substituted. The liquid-absorbing polymers are useful in hygiene articles and packaging materials.
摘要翻译：用于后吸附聚合物的方法包括用后交联剂处理的所述聚合物，并且在所述处理期间或之后，通过温度升高进行后交联和干燥，所述后交联剂是式I的化合物，其中R 1，R 2，R 3，R 4 ，R 5，R 6，R 7，R 8和R 9各自独立地为氢，C 1 -C 12 - 烷基，C 2 -C 12 - 烯基或C 6 -C 12 - 芳基，其中C 1 -C 12 - 烷基，C 2 -C 12 - 烯基或C 6 -C 12 - 芳基可以是卤素取代的。液体吸收聚合物可用于卫生制品和包装材料。

7. 发明申请

US20100041550A1 Method for Producing White and Color-Stable Water-Absorbing Polymer Particles Having High Absorbency and High Saline Flow Conductivity 有权
标题翻译：生产具有高吸光度和高盐流流动性的白色和彩色稳定吸水性聚合物颗粒的方法
公开(公告)号：US20100041550A1
公开(公告)日：2010-02-18
申请号：US12521953
申请日：2008-01-29
申请人： Ulrich Riegel , Thomas Daniel , Uwe Stueven , Mark Elliott , Volker Braig , Michael de Marco
发明人： Ulrich Riegel , Thomas Daniel , Uwe Stueven , Mark Elliott , Volker Braig , Michael de Marco
IPC分类号： B01J20/26
CPC分类号： C08F220/06 , A61L15/60 , C08K5/098 , C08K5/13 , C08L33/02
摘要： Water-absorbing polymeric particles are produced by polymerizing a monomer solution or suspension comprising at least one unsaturated carboxylic acid and at least one hydroquinone monoether, and coating the polymeric particles with at least one salt of a tervalent metal cation of a carboxylic acid and/or at least one basic salt of a tervalent metal cation.
摘要翻译：吸水聚合物颗粒通过聚合包含至少一种不饱和羧酸和至少一种氢醌单醚的单体溶液或悬浮液，并用至少一种羧酸的三价金属阳离子盐和/或至少一种三价金属阳离子的碱性盐。

8. 发明申请

US20080161522A1 Production of Water-Absorbing Polymeric Particles 失效
标题翻译：吸水聚合物颗粒的生产
公开(公告)号：US20080161522A1
公开(公告)日：2008-07-03
申请号：US11816771
申请日：2006-03-28
申请人： Ulrich Riegel , Thomas Daniel , Dieter Hermeling , Mark Elliott
发明人： Ulrich Riegel , Thomas Daniel , Dieter Hermeling , Mark Elliott
IPC分类号： A61F13/53 , C08F20/06
CPC分类号： C08F2/18 , C08F8/00 , C08F20/00
摘要： The present invention relates to a process for producing water-absorbing polymeric particles by polymerizing a monomer solution, which comprises removing the polymer gel from the reactor when the gel temperature is at least 50° C. and the monomer conversion is not more than 90 mol %, and also to a process for producing hygiene articles.
摘要翻译：本发明涉及通过聚合单体溶液来生产吸水聚合物颗粒的方法，其包括当凝胶温度至少为50℃时，从反应器中除去聚合物凝胶，并且单体转化率不大于90mol ％，以及生产卫生用品的方法。

9. 发明申请

US20080154224A1 Process for Producing a Water-Absorbing Material Having a Coating of Elastic Filmforming Polymers 审中-公开
标题翻译：制备具有弹性成膜聚合物涂层的吸水材料的方法
公开(公告)号：US20080154224A1
公开(公告)日：2008-06-26
申请号：US11815265
申请日：2006-02-03
申请人： Thomas Daniel , Ulrich Riegel , Stefan Bruhns , Mark Elliott , Karl Haberle , Mattias Schmidt , Axel Meyer , Renae Dianna Fossum , Jean-Philippe Marie Autran
发明人： Thomas Daniel , Ulrich Riegel , Stefan Bruhns , Mark Elliott , Karl Haberle , Mattias Schmidt , Axel Meyer , Renae Dianna Fossum , Jean-Philippe Marie Autran
IPC分类号： A61F13/53 , B05D1/24 , B05D3/02
CPC分类号： A61L15/26 , C08L75/04
摘要： The present invention relates to a process for producing a water-absorbing material comprising the steps of a) spray-coating water-absorbing polymeric particles with an elastic film-forming polymer in a fluidized bed reactor in the range from 00 C to 15O0 C and b) heat-treatment of the coated particles at a temperature above 50° C., wherein in step a) and/or b) a coalescing agent is added and the water-absorbing material obtainable by this process.
摘要翻译：吸水材料的制造方法技术领域本发明涉及一种吸水材料的制造方法，其特征在于，包括以下步骤：a）在流化床反应器中，在00℃至150℃范围内，用弹性成膜聚合物喷雾吸水聚合物颗粒;以及 b）在高于50℃的温度下对涂覆的颗粒进行热处理，其中在步骤a）和/或b）中加入聚结剂并通过该方法获得吸水材料。

10. 发明申请

US20080124551A1 Process For Producing a Water-Absorbing Material Having a Coating of Elastic Filmforming Polymers 审中-公开
标题翻译：制备具有弹性成膜聚合物涂层的吸水材料的方法
公开(公告)号：US20080124551A1
公开(公告)日：2008-05-29
申请号：US11815271
申请日：2006-02-03
申请人： Thomas Daniel , Ulrich Riegel , Stefan Bruhns , Mark Elliott , Karl Haberle , Mattias Schmidt , Axel Meyer , Renae Dianna Fossum , Jean-Philippe Marie Autran
发明人： Thomas Daniel , Ulrich Riegel , Stefan Bruhns , Mark Elliott , Karl Haberle , Mattias Schmidt , Axel Meyer , Renae Dianna Fossum , Jean-Philippe Marie Autran
IPC分类号： B32B5/16 , B05D1/12
CPC分类号： A61L15/60 , Y10T428/2991
摘要： The present invention relates to a process for producing a water-absorbing material comprising the steps of a) spray-coating water-absorbing polymeric particles with an elastic film-forming polymer in a fluidized bed reactor in the range from 0° C. to 1500° C. and b) heat-treatment of the coated particles at a temperature above 50° C., wherein in step a) and/or b) an antioxidant is added and the water-absorbing material obtainable by this process.
摘要翻译：本发明涉及吸水材料的制造方法，其特征在于，包括以下步骤：a）在流化床反应器中，用0〜15℃范围内的弹性成膜聚合物喷雾吸水聚合物颗粒 ℃和b）在高于50℃的温度下对涂覆的颗粒进行热处理，其中在步骤a）和/或b）中加入抗氧化剂和通过该方法获得的吸水材料。

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