公开(公告)号：US20160074832A1

公开(公告)日：2016-03-17

申请号：US14848547

申请日：2015-09-09

Applicant: Evonik Industries AG

Inventor： Christoph Loick ,  Ingo Loy ,  Dominik Gartz

IPC: B01J20/30 ,  A61L15/24 ,  A61L15/60 ,  B01J20/26

CPC classification number: B01J20/3085 ,  A61L15/24 ,  A61L15/60 ,  B01J20/261 ,  B01J20/267 ,  B01J20/3014 ,  C08F2/44 ,  C08F6/008 ,  C08L101/14 ,  C08L33/02

Abstract: Described is the production of water-absorbing polymeric particles by polymerizing a monomer solution or suspension comprising a) at least one ethylenically unsaturated acid-functional monomer which is optionally at least partly present as salt, b) at least one crosslinker and c) at least one initiator, wherein the process further comprises drying the resulting polymer and also optionally grinding the dried polymer and sieving the ground polymer and also optionally surface-postcrosslinking the dried and possibly ground and sieved polymer, and wherein the polymerization is carried out in the presence of aminopolycarboxylic acids and/or salts thereof, in particular in the presence of ethylenediaminedisuccinic acid and/or a salt thereof

Abstract translation: 描述了通过聚合单体溶液或悬浮液来生产吸水性聚合物颗粒，所述单体溶液或悬浮液包含：a）至少一种烯键式不饱和酸官能单体，其任选至少部分以盐形式存在，b）至少一种交联剂，和c）至少 一种引发剂，其中所述方法进一步包括干燥所得聚合物，并且还任选地研磨干燥的聚合物并筛分研磨的聚合物，并且还任选地将干燥和可能研磨和筛分的聚合物进行表面后交联，并且其中聚合在 氨基多羧酸和/或其盐，特别是在乙二胺二琥珀酸和/或其盐的存在下

公开(公告)号：US20160074550A1

公开(公告)日：2016-03-17

申请号：US14848483

申请日：2015-09-09

Applicant: EVONIK INDUSTRIES AG

Inventor： Christoph Loick ,  Laurent Wattebled

IPC: A61L15/18 ,  A61L15/24 ,  A61L15/46 ,  A61F13/84

CPC classification number: A61L15/18 ,  A61F13/8405 ,  A61F2013/8408 ,  A61L15/46 ,  A61L2300/11 ,  A61L2300/404 ,  B01D53/02 ,  B01D2253/108 ,  B01D2253/116 ,  B01D2257/406 ,  B01D2257/90 ,  B01J20/165 ,  B01J20/18 ,  B01J20/267 ,  B01J20/28016 ,  B01J20/321 ,  B01J20/3238 ,  B01J20/3293 ,  B01J20/3295 ,  B01J2220/68 ,  C08J3/128 ,  C08J3/215 ,  C08J3/245 ,  C08J2300/14 ,  C08L101/14

Abstract: Described is an odor adsorbent, in particular for use in absorptive hygiene articles, comprising: a) peroxomonosulfuric acid and/or salts thereof and also b) zeolite. Also described are water-absorbing polymeric particles wherein the particles are laden with a mixture comprising a) peroxomonosulfuric acid and/or salts thereof and also b) zeolite, and wherein the water-absorbing polymeric particles preferably comprise a crosslinked polymer based on partially neutralized acrylic acid, and more particularly are surface-postcrosslinked.

Abstract translation: 描述了一种气味吸附剂，特别是用于吸收性卫生制品中的气味吸附剂，其包含：a）含氟二硫酸和/或其盐，以及b）沸石。 还描述了吸水性聚合物颗粒，其中颗粒充满包含a）含氟二硫酸和/或其盐的混合物，以及b）沸石，其中吸水性聚合物颗粒优选包含基于部分中和的丙烯酸酯的交联聚合物 酸，更特别地是表面后交联的。

公开(公告)号：US20150252130A1

公开(公告)日：2015-09-10

申请号：US14639177

申请日：2015-03-05

Applicant: EVONIK INDUSTRIES AG

Inventor： Christoph Loick ,  Scott J. Smith

IPC: C08F220/06 ,  A61L15/22 ,  C08J3/24 ,  A61L15/46

CPC classification number: C08F220/06 ,  A61L15/225 ,  A61L15/46 ,  A61L15/60 ,  A61L2300/11 ,  A61L2300/80 ,  C08J3/075 ,  C08J3/245 ,  C08J2333/02 ,  C08F2222/1013 ,  C08F2220/286 ,  C08L33/08 ,  C08F220/40

Abstract: The present invention relates to a water-absorbing polymer and to a process for preparation, including finishing the water-absorbing polymer, with 0.0001 to 3% by weight, of a peroxo compound, based on the acrylic acid, after the polymerization is treated, and to a process for producing a hydrogel polymer, to the product of the process and to use.

Abstract translation: 本发明涉及聚合处理后的吸水性聚合物及其制备方法，其包括以0.0001〜3重量％的过氧化合物为基础，以聚丙烯酸为基础，整理吸水性聚合物， 以及生产水凝胶聚合物的方法，涉及该方法和使用的产物。