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1.发明授权
公开(公告)号：EP2550306B1
公开(公告)日：2014-07-02
申请号：EP11709720.4
申请日：2011-03-23
Applicant: BASF SE
Inventor： DANIEL, Thomas , KRÜGER, Marco , FLORE, Karin , BLEI, Stefan , STUEVEN, Uwe , HERFERT, Norbert , MITCHELL, Michael A.
IPC: C08F2/10
CPC classification number: C08F2/10 , A61L15/60 , B01J8/0045 , B01J8/006 , B01J8/1827 , B01J2208/00274 , B01J2219/00006 , C08F2/34 , C08F220/06 , C08F222/1006
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2.发明公开
公开(公告)号：EP2059551A2
公开(公告)日：2009-05-20
申请号：EP07802520.2
申请日：2007-08-07
Applicant: BASF SE
Inventor： HERFERT, Norbert , WENDKER, Martin , GOODWIN, Rich , MIATUDILA, Ma-Ikay Kikama , MITCHELL, Michael A. , CHIANG, William G-J
CPC classification number: C08J3/12 , A61L15/60 , C08J3/126 , C08J2300/14 , C08J2377/04 , Y10T428/2998
Abstract: Superabsorbent polymer particles having a transient hydrophobicity, excellent gel integrity, and free swell gel bed permeability are disclosed. A method of producing the superabsorbent polymer particles by applying a polyamine coating and a cosolvent to the particles also is disclosed.
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3.发明公开SUPERABSORBENT POLYMERS HAVING SUPERIOR GEL INTEGRITY, ABSORPTION CAPACITY, AND PERMEABILITY 审中-公开凭借出色的GELINTEGRITÄT，能力及渗透率高吸水性树脂
公开(公告)号：EP2059268A1
公开(公告)日：2009-05-20
申请号：EP07802521.0
申请日：2007-08-07
Applicant: BASF SE
Inventor： HERFERT, Norbert , WENDKER, Martin , GOODWIN, Richard , MIATUDILA, Ma-Ikay Kikama , MITCHELL, Michael A. , CHIANG, William G-J
IPC: A61L15/60
Abstract: Superabsorbent polymer particles having superior gel integrity, absorption capacity, and permeability are disclosed. A method of producing the superabsorbent polymer particles by applying a polyamine coating to the particles also is disclosed.
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4.发明公开A PROCESS FOR PRODUCING WATER-ABSORBENT POLYMER PARTICLES BY POLYMERIZING DROPLETS OF A MONOMER SOLUTION 有权通过聚合单体溶液的液滴生产吸水性聚合物颗粒的方法
公开(公告)号：EP2550306A1
公开(公告)日：2013-01-30
申请号：EP11709720.4
申请日：2011-03-23
Applicant: BASF SE
Inventor： DANIEL, Thomas , KRÜGER, Marco , FLORE, Karin , BLEI, Stefan , STUEVEN, Uwe , HERFERT, Norbert , MITCHELL, Michael A.
IPC: C08F2/10
CPC classification number: C08F2/10 , A61L15/60 , B01J8/0045 , B01J8/006 , B01J8/1827 , B01J2208/00274 , B01J2219/00006 , C08F2/34 , C08F220/06 , C08F222/1006
Abstract: The present invention relates to a process for producing water-absorbent polymer particles by polymerizing droplets of a monomer solution in a surrounding heated gas phase and flowing the gas cocurrent through the polymerization chamber, which comprises thermal postcrosslinking in the presence of steam.
Abstract translation: 本发明涉及一种生产吸水聚合物颗粒的方法，该方法通过在周围的加热气相中聚合单体溶液的液滴并使气流并流通过聚合室，该方法包括在蒸汽存在下热后交联。
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Patent Agency Ranking
公开(公告)号：EP2059552A1
公开(公告)日：2009-05-20
申请号：EP07788275.1
申请日：2007-08-07
Applicant: BASF SE
Inventor： HERFERT, Norbert , MIATUDILA, Ma-Ikay Kikama , MITCHELL, Michael A.
CPC classification number: C08J3/12 , A61L15/60 , C08J3/126 , C08J3/245 , C08J2300/14 , C08J2333/06 , C08J2377/04
Abstract: Superabsorbent polymer particles having superior absorption capacity and permeability are disclosed. A method of producing the superabsorbent polymer particles by applying a polyamine coating to the particles also is disclosed.
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公开(公告)号：EP1846483B1
公开(公告)日：2008-10-22
申请号：EP06724829.4
申请日：2006-01-31
Applicant: BASF SE
Inventor： HERFERT, Norbert , MIATUDILA, Ma-Ikay Kikama , MITCHELL, Michael A.
CPC classification number: C08J3/126 , A61L15/60 , C08J3/245 , C08J2300/14 , C08J2479/02 , Y10T428/2998
Abstract: Polyamine-coated superabsorbent polymer particles having improved absorption properties are disclosed. A method of producing the polyamine-coated particles using a low pH superabsorbent polymer also is disclosed.
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公开(公告)号：EP2618792A1
公开(公告)日：2013-07-31
申请号：EP11767955.5
申请日：2011-09-20
Applicant: BASF SE
Inventor： ZHANG, Xiaomin , MITCHELL, Michael A.
IPC: A61F13/15 , A61L15/60 , A61F13/532
CPC classification number: A61L15/60 , A61F13/53 , A61F13/5323 , A61F2013/530481 , A61L15/24 , Y10T428/31504 , Y10T442/674
Abstract: The present invention relates to ultrathin fluid-absorbent cores comprising a substrate layer, multicomponent superabsorbent particles and an adhesive, wherein the wet SAP shake-out of superabsorbent particles out of the fluid-absorbent core is less than 10% by weight.
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公开(公告)号：EP2588055A1
公开(公告)日：2013-05-08
申请号：EP11730944.3
申请日：2011-06-30
Applicant: BASF SE
Inventor： ZHANG, Xiaomin , MITCHELL, Michael A.
CPC classification number: A61L15/60 , A61F13/53 , A61F2013/530547 , A61F2013/530708
Abstract: The present invention relates to ultrathin fluid-absorbent cores comprising a substrate layer, water-absorbent polymer particles and an adhesive, wherein the water-absorbent polymer particles comprise a basic salt of a polyvalent metal cation and a monovalent carboxylic acid anion on the surface and the wet SAP shake out of water-absorbent polymer particles out of the fluid-absorbent core is less than 10% by weight.
Abstract translation: 本发明涉及超薄流体吸收芯，其包含基底层，吸水聚合物颗粒和粘合剂，其中吸水聚合物颗粒包含表面上的多价金属阳离子和单价羧酸阴离子的碱性盐， 从流体吸收芯移出吸水性聚合物颗粒的湿SAP小于10重量％。
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公开(公告)号：EP1846481B1
公开(公告)日：2008-10-08
申请号：EP06707930.1
申请日：2006-01-31
Applicant: BASF SE
Inventor： HERFERT, Norbert , MIATUDILA, Ma-ikay Kikama , MITCHELL, Michael A.
CPC classification number: A61L15/60
Abstract: Polyamine-coated superabsorbent polymer particles having a reduced tendency to agglomerate and having improved permeability properties are disclosed. A method of producing the polyamine- coated particles using a polyammonium carbonate also is disclosed.
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