公开(公告)号：US20060235141A1

公开(公告)日：2006-10-19

申请号：US10551605

申请日：2004-03-30

申请人： Ulrich Riegel ,  Thomas Daniel ,  Dieter Hermeling ,  Mark Elliott ,  Reinhold Schwalm

发明人： Ulrich Riegel ,  Thomas Daniel ,  Dieter Hermeling ,  Mark Elliott ,  Reinhold Schwalm

IPC分类号： C09D5/02

CPC分类号： C09D5/02 ,  C08G65/2609 ,  C08G65/3322

摘要： A mixture of at least two compounds each having at least two double bonds, said mixture having a WFR from 200 to 600 g/mol of double bond and at least two of said compounds each comprising at least two (meth)acrylic esters as double bond component, WFR being given by: ∑ i = 1 n ⁢ α i ⨯ MW i / Z i = WFR ⁢   ⁢ where ∑ i = 1 n ⁢ α i = 1 αi is equal to the molar fraction of compound (i) in said mixture, n is equal to the number of compounds in said mixture and n is ≧2, Zi is equal to the number of double bonds in said compound (i), MWi is equal to the molecular weight of said compound (i).

公开(公告)号：US20060211828A1

公开(公告)日：2006-09-21

申请号：US10565050

申请日：2004-07-07

申请人： Thomas Daniel ,  Ulrich Riegel ,  Mark Elliott ,  Ubbo Oehsen ,  Kai Exner ,  Klemens Massonne

发明人： Thomas Daniel ,  Ulrich Riegel ,  Mark Elliott ,  Ubbo Oehsen ,  Kai Exner ,  Klemens Massonne

IPC分类号： C08F120/10

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，通过升温后交联并干燥，所述后交联剂是式I的化合物，其中R 1， R 2，R 2，R 3，R 4，R 5，R 6， R S，R 7，R 8和R 9各自独立地为氢，C 1 -C 3 C 12 -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 1 -C 12 - 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。

公开(公告)号：US07981969B2

公开(公告)日：2011-07-19

申请号：US10588671

申请日：2005-02-18

申请人： Ulrich Riegel ,  Thomas Daniel ,  Matthias Weismantel ,  Mark Elliott ,  Dieter Hermeling

发明人： Ulrich Riegel ,  Thomas Daniel ,  Matthias Weismantel ,  Mark Elliott ,  Dieter Hermeling

IPC分类号： C08J3/24 ,  C08F20/06

CPC分类号： C08J3/245 ,  C08F220/06 ,  C08J2300/14

摘要： The invention concerns a process for producing water-absorbing polymer, which comprises a base polymer A being mixed with a first aqueous solution B of at least one surface postcrosslinker and a second aqueous solution C of at least one polyvalent cation and thermally treated, wherein said base polymer A is based on at least 50% neutralized acid-functional monomer and said solutions B and C are metered wholly or partly concurrently through separate nozzles whereby a water-absorbing polymer having a high saline flow conductivity value is obtained.

摘要翻译： 本发明涉及一种生产吸水聚合物的方法，其包括将基础聚合物A与至少一个表面后交联剂的第一水溶液B和至少一种多价阳离子的第二水溶液C混合并进行热处理，其中所述 基础聚合物A基于至少50％中和的酸官能单体，并且所述溶液B和C通过单独的喷嘴全部或部分同时计量，从而获得具有高盐水流动电导率值的吸水聚合物。

公开(公告)号：US07759422B2

公开(公告)日：2010-07-20

申请号：US11665883

申请日：2005-10-14

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： C08G63/60

CPC分类号： A61L15/60 ,  C08L33/02

摘要： The invention relates to finely divided water-absorbing polymeric particles having high fluid transportation and absorption performance, the Centrifuge Retention Capacity (CRC) being not less than 26 g/g, the absorbency under a load of 4.83 kPa (AUL0.7 psi) not less than 23 g/g and the Transportation Value (TV) not less than 15,000 cm3s, the Transportation Value (TV) being the product of Saline Flow Conductivity (SFC) and wicking absorption after 60 minutes (DA60) multiplied by 107, and wherein the wicking absorption after 60 minutes (DA60) is the weight of 0.9% by weight sodium chloride solution absorbed by 70 g of the water-absorbing polymeric particles in 60 minutes, wherein the water-absorbing polymeric particles are situated, during measurement, in a circularly round vessel which has an internal diameter of 6 cm and is sealed at its lower end by a sieve base of 36 μm mesh size, and the sieve base is in atmospheric contact with 0.9% by weight sodium chloride solution, processes for their preparation and also their use in hygiene articles and packaging materials.

摘要翻译： 本发明涉及具有高流体输送和吸收性能的细分散的吸水聚合物颗粒，离心保留容量（CRC）不小于26g / g，负荷4.83kPa（AUL0.7psi）下的吸收性不是 运输价值（TV）不小于15,000立方厘米，运输价值（TV）是盐水流动电导率（SFC）的乘积和60分钟后的吸液吸收（DA60）乘以107，其中 60分钟后的芯吸吸收（DA60）是在60分钟内由70g吸水性聚合物颗粒吸收的0.9重量％氯化钠溶液的重量，其中吸水聚合物颗粒在测量期间位于 内径6厘米的圆形圆形容器，其下端由36微米的筛孔尺寸的筛基密封，筛基与0.9重量％氯化钠溶液大气接触， 他们的准备以及在卫生用品和包装材料中的使用。

公开(公告)号：US07655733B2

公开(公告)日：2010-02-02

申请号：US11630949

申请日：2005-07-28

申请人： Kai Michael Exner ,  Thomas Daniel ,  Mark Elliott ,  Ulrich Riegel

发明人： Kai Michael Exner ,  Thomas Daniel ,  Mark Elliott ,  Ulrich Riegel

IPC分类号： C08F8/30 ,  C08B37/00

CPC分类号： A61L15/60

摘要： Disclosed is a process for postcrosslinking a water absorbing polymer by the polymer being treated with at least one postcrosslinker and postcrosslinked and dried during or after the treatment by raising the temperature, the at least one postcrosslinker being a cyclic carbamate or a cyclic urea, wherein the cyclic carbamate or the cyclic urea was obtained by reacting respectively an aminoalcohol or a diamine with a cyclic carbonate.

摘要翻译： 公开了一种通过用至少一种后交联剂处理的聚合物后交联吸水聚合物的方法，并且在处理期间或之后通过升高温度进行后交联和干燥，所述至少一种后交联剂是环状氨基甲酸酯或环脲，其中 通过使氨基醇或二胺与环状碳酸酯反应，得到环状氨基甲酸酯或环状脲。

公开(公告)号：US07553903B2

公开(公告)日：2009-06-30

申请号：US10581562

申请日：2004-12-17

申请人： Ulrich Riegel ,  Thomas Daniel ,  Matthias Weismantel ,  Mark Elliott ,  Dieter Hermeling

发明人： Ulrich Riegel ,  Thomas Daniel ,  Matthias Weismantel ,  Mark Elliott ,  Dieter Hermeling

IPC分类号： C08G63/60 ,  C08G69/26

CPC分类号： A61L15/60 ,  C08G63/20 ,  C08G63/60 ,  C08K3/34 ,  C08L5/00 ,  C08L67/00 ,  C08L91/06 ,  C09D179/02 ,  Y10S524/916 ,  C08L2666/26

摘要： Swellable hydrogel-forming polymer comprising at least one hydrophilic polymer of dendritic structure, a process for preparing the swellable hydrogel-forming polymer and also its use in hygiene articles.

摘要翻译： 包含至少一种树枝状结构的亲水性聚合物的可膨胀的水凝胶形成性聚合物，制备可溶胀水凝胶形成聚合物的方法以及其在卫生制品中的用途。

公开(公告)号：US20090030155A1

公开(公告)日：2009-01-29

申请号：US12146530

申请日：2008-06-26

申请人： Thomas Daniel ,  Ulrich Riegel ,  Mark Elliott ,  Stefan Bruhns ,  Dieter Hermeling

发明人： Thomas Daniel ,  Ulrich Riegel ,  Mark Elliott ,  Stefan Bruhns ,  Dieter Hermeling

IPC分类号： C08F8/40

CPC分类号： A61L15/60 ,  A61F13/15658 ,  A61F13/5323 ,  C08J3/245

摘要： The invention refers to absorbent structures for use in an absorbent article, the absorbent structure comprising a water absorbing material. The water absorbing material is obtainable by a process comprising the steps of bringing particles of a non surface-crosslinked water-absorbing polymer in contact with at least one post-crosslinker, at least one water-insoluble metal phosphate, and at least one further ingredient. The at least one ingredient is selected from at least one Nitrogen-containing water-soluble polymer, and at least one hydrophobic polymer. The particles are heat-treated at a temperature in the range from 120° C. to 300° C.

摘要翻译： 本发明涉及用于吸收制品的吸收结构，该吸收结构包括吸水材料。 吸水材料可以通过以下方法获得，该方法包括以下步骤：使非表面交联的吸水聚合物的颗粒与至少一种后交联剂，至少一种水不溶性金属磷酸盐和至少一种其它成分 。 所述至少一种成分选自至少一种含氮水溶性聚合物和至少一种疏水性聚合物。 颗粒在120℃至300℃的温度下进行热处理。

公开(公告)号：US20090029044A1

公开(公告)日：2009-01-29

申请号：US12146521

申请日：2008-06-26

申请人： Thomas Daniel ,  Ulrich Riegel ,  Mark Elliott ,  Stefan Bruhns ,  Dieter Hermeling

发明人： Thomas Daniel ,  Ulrich Riegel ,  Mark Elliott ,  Stefan Bruhns ,  Dieter Hermeling

IPC分类号： B05D3/02

CPC分类号： A61L15/60

摘要： The invention refers to absorbent structures for use in an absorbent article, the absorbent structure comprising a water absorbing material. The water absorbing material is obtainable by a process comprising the steps of bringing particles of a non surface-crosslinked water-absorbing polymer in contact with at least one postcrosslinker, at least one Nitrogen-containing water-soluble polymer, and at least one hydrophobic polymer. The particles are heat-treated at a temperature in the range from 120° C. to 300° C.

摘要翻译： 本发明涉及用于吸收制品的吸收结构，该吸收结构包括吸水材料。 吸水材料可以通过包括以下步骤的方法获得，所述方法包括使非表面交联的吸水聚合物的颗粒与至少一种后交联剂，至少一种含氮水溶性聚合物和至少一种疏水性聚合物接触 。 颗粒在120℃至300℃的温度下进行热处理。

公开(公告)号：US07420013B2

公开(公告)日：2008-09-02

申请号：US10551605

申请日：2004-03-30

申请人： Ulrich Riegel ,  Thomas Daniel ,  Dieter Hermeling ,  Mark Elliott ,  Reinhold Schwalm

发明人： Ulrich Riegel ,  Thomas Daniel ,  Dieter Hermeling ,  Mark Elliott ,  Reinhold Schwalm

IPC分类号： C09D5/02 ,  C08F20/06

CPC分类号： C09D5/02 ,  C08G65/2609 ,  C08G65/3322

摘要： A mixture of at least two compounds each having at least two double bonds, said mixture having a WFR from 200 to 600 g/mol of double bond and at least two of said compounds each comprising at least two (meth)acrylic esters as double bond component, WFR being given by: ∑ i = 1 n ⁢ α i ⨯ MW i / Z i = WFR ⁢ ⁢ where ⁢ ∑ i = 1 n ⁢ α i = 1 αi is equal to the molar fraction of compound (i) in said mixture,n is equal to the number of compounds in said mixture and n is ≧2,Zi is equal to the number of double bonds in said compound (i),MWi is equal to the molecular weight of said compound (i).

公开(公告)号：US20080200331A1

公开(公告)日：2008-08-21

申请号：US11815228

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： A61F13/49 ,  B01J20/26

CPC分类号： A61L15/60

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 1500 C and b) heat-treatment of the coated particles at a temperature above 50° C., wherein in step b) the duration of the heat-treatment is chosen that the CS-SFC value of the obtained polymeric particles is at least 10% of the optimum CS-SFC value, and the water-absorbing material obtainable by this process.

摘要翻译： 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1500℃的范围内用形成弹性的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b）中，选择所得聚合物颗粒的CS-SFC值为所述聚合物颗粒的至少10％ 最佳CS-SFC值，以及通过该方法获得的吸水材料。