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1.发明申请公开(公告)号：US20130310250A1
公开(公告)日：2013-11-21
申请号：US13672129
申请日：2012-11-08
Applicant: BASF SE
Inventor： Joerg Belack
IPC: B01J20/26
CPC classification number: B01J20/267 , A61L15/24 , A61L15/60 , C08J3/245 , C08J2333/02 , C08L33/08
Abstract: A process for producing thermally surface postcrosslinked water-absorbing polymer particles, wherein the water-absorbing polymer particles are coated before, during or after the thermal surface postcrosslinking with at least one complex consisting of a polyvalent metal salt and a 2-hydroxycarboxamide.
Abstract translation: 一种制备热表面后交联吸水性聚合物颗粒的方法，其中吸水聚合物颗粒在与至少一种由多价金属盐和2-羟基甲酰胺组成的络合物进行热表面后交联之前，期间或之后被涂覆。
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2.发明授权Process for producing thermally surface postcrosslinked water-absorbing polymer particles 有权制造热表面后交联吸水性聚合物颗粒的方法公开(公告)号：US09126186B2
公开(公告)日：2015-09-08
申请号：US13672129
申请日：2012-11-08
Applicant: BASF SE
Inventor： Joerg Belack , Thomas Daniel , Christophe Bauduin
CPC classification number: B01J20/267 , A61L15/24 , A61L15/60 , C08J3/245 , C08J2333/02 , C08L33/08
Abstract: A process for producing thermally surface postcrosslinked water-absorbing polymer particles, wherein the water-absorbing polymer particles are coated before, during or after the thermal surface postcrosslinking with at least one complex consisting of a polyvalent metal salt and a 2-hydroxycarboxamide.
Abstract translation: 一种制备热表面后交联吸水性聚合物颗粒的方法，其中吸水聚合物颗粒在与至少一种由多价金属盐和2-羟基甲酰胺组成的络合物进行热表面后交联之前，期间或之后被涂覆。
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