公开(公告)号：EP2699608A1

公开(公告)日：2014-02-26

申请号：EP12711390.0

申请日：2012-03-28

申请人： Evonik Corporation

发明人： SHI, Yaru ,  TIAN, Gonglu ,  JOY, Mark, C ,  BLAKE, Geoffrey, W. ,  MESSNER, Bernfried Andreas ,  SMITH, Scott

IPC分类号： C08F220/06 ,  A61L15/60 ,  C08J3/24

CPC分类号： C08K5/09 ,  A61L15/60 ,  B01J20/261 ,  B01J20/267 ,  B01J2220/68 ,  C08F220/06 ,  C08J3/245 ,  C08J2333/02 ,  C08K3/22 ,  C08K5/04 ,  C08K2003/2227

摘要： The present invention relates to a particulate superabsorbent polymer composition which absorbs water, aqueous liquids, and blood, and a process to make the superabsorbent polymers, wherein a superabsorbent polymer is surface treated with a neutralized multivalent metal salt solution having a pH value similar as that of human skin. The present invention also relates to particulate superabsorbent polymer composition having high Gel Bed Permeability and high Absorbency Under Load.

公开(公告)号：EP2340265B1

公开(公告)日：2015-01-21

申请号：EP09736905.2

申请日：2009-10-13

申请人： Evonik Corporation

发明人： TIAN, Gonglu ,  SMITH, Scott J. ,  PATE-LINTON, Janet

IPC分类号： C08F265/04 ,  C08F265/06 ,  C08L51/00 ,  C08J3/00 ,  C08L101/02 ,  A61L15/60

CPC分类号： B01J20/26 ,  C08F265/04 ,  C08F265/06 ,  C08L51/003 ,  C08L2666/02 ,  C08L2666/04

公开(公告)号：EP2984124B1

公开(公告)日：2019-02-27

申请号：EP14716810.8

申请日：2014-04-10

申请人： Evonik Corporation

发明人： TIAN, Gonglu ,  ONDISCO, Matthew T ,  BERGMAN JR, David L ,  MESSNER, Bernfried Andreas ,  SMITH, Scott

IPC分类号： C08J3/12 ,  C08J3/24 ,  A61L15/00 ,  C08F220/06

公开(公告)号：EP2350133B1

公开(公告)日：2017-03-01

申请号：EP09744133.1

申请日：2009-10-28

申请人： Evonik Corporation

发明人： TIAN, Gonglu ,  YANG, Xinyuan ,  SMITH, Scott J.

IPC分类号： C08B15/00 ,  C08L1/28 ,  C08J3/24

CPC分类号： B01J20/28016 ,  B01J20/3212 ,  C08B15/005 ,  C08J3/075 ,  C08J3/245 ,  C08L1/286

公开(公告)号：EP2566901B2

公开(公告)日：2019-11-13

申请号：EP11719935.6

申请日：2011-04-29

申请人： Evonik Corporation

发明人： TIAN, Gonglu ,  BERGMAN, David, L., Jr. ,  SHI, Yaru

IPC分类号： C08F230/08 ,  C08F220/06 ,  A61F13/15

公开(公告)号：EP2566901B1

公开(公告)日：2016-07-13

申请号：EP11719935.6

申请日：2011-04-29

申请人： Evonik Corporation

发明人： TIAN, Gonglu ,  BERGMAN, David, L., Jr. ,  SHI, Yaru

IPC分类号： C08F230/08 ,  C08F220/06 ,  A61F13/15

摘要： The present invention relates to a particulate superabsorbent polymer comprising a monomer and an internal crosslinker agent wherein the particulate superabsorbent polymer has a Centrifuge Retention Capacity Increase of 2 g/g or more as set forth herein in the Centrifuge Retention Capacity Increase Test. The present invention further relates to a superabsorbent polymer comprising an internal crosslinker agent comprising a silane compound comprising at least one vinyl group or one allyl group attached to a silicon atom, and at least one Si—O bond. The present invention further relates to an absorbent article that includes such particulate superabsorbent polymers.

摘要翻译： 本发明涉及包含单体和内部交联剂的颗粒状超吸收性聚合物，其中颗粒超吸收聚合物的离心机保持能力增加为离心机保持容量增加测试中所述的2g / g或更高。 本发明还涉及一种超吸收性聚合物，其包含内部交联剂，其包含含有至少一个连接到硅原子的乙烯基或一个烯丙基的硅烷化合物和至少一个Si-O键。 本发明还涉及包含这种颗粒状超吸收性聚合物的吸收性物品。

公开(公告)号：EP2984125A1

公开(公告)日：2016-02-17

申请号：EP14723245.8

申请日：2014-04-07

申请人： Evonik Corporation

发明人： TIAN, Gonglu ,  ONDISCO, Matthew Thomas ,  BERGMAN, David, L. ,  MESSNER, Bernfried ,  SMITH, Scott J. ,  AZAD, Michael, M. ,  JOY, Mark

IPC分类号： C08J3/12 ,  A61L15/00 ,  C08J3/24 ,  C08F220/06 ,  B01J20/00

CPC分类号： A61L15/60 ,  A61L15/00 ,  A61L15/18 ,  A61L15/42 ,  A61L2300/102 ,  B01J20/00 ,  B01J20/265 ,  B01J20/3208 ,  B01J20/3234 ,  B01J20/3236 ,  B01J2220/68 ,  C08F220/06 ,  C08J3/12 ,  C08J3/126 ,  C08J3/24 ,  C08L33/00 ,  C08F220/40 ,  C08F2222/1026

摘要： The present invention relates to a fast particulate superabsorbent polymer composition comprising a polymer comprising a neutralized aluminum salt solution applied to the surface of a particulate superabsorbent polymer; wherein an aqueous solution of the neutralized aluminum salt has a pH value from about 5.5 to about 8; and subsequent to subjecting the particulate superabsorbent polymer composition to the Processing Test, the particulate superabsorbent polymer composition has a permeability stability index of from about 0.60 to about 0.99, and a compressibility from 1.30mm
2 /N to about 4mm
2 /N as measured by the Compression Test, and wherein the particulate superabsorbent polymer composition may have a Vortex time of from 25 to 60 seconds and absorbency under load at 0.9psi of from 15 to 21g/g.

公开(公告)号：EP2234651B1

公开(公告)日：2017-03-08

申请号：EP09707030.4

申请日：2009-01-29

申请人： Evonik Corporation

发明人： TIAN, Gonglu ,  SMITH, Scott, J. ,  SHI, Yaru ,  DODGE, Richard, N. ,  QIN, Jian

IPC分类号： A61L15/18 ,  A61L15/22 ,  A61L15/60

CPC分类号： B01J20/267 ,  A61L15/18 ,  A61L15/22 ,  A61L15/60 ,  C08F220/06 ,  Y10T428/2982 ,  Y10T428/2991 ,  Y10T428/2998 ,  C08F220/40 ,  C08F2222/1026

公开(公告)号：EP2984124A1

公开(公告)日：2016-02-17

申请号：EP14716810.8

申请日：2014-04-10

申请人： Evonik Corporation

发明人： TIAN, Gonglu ,  ONDISCO, Matthew T ,  BERGMAN JR, David L ,  MESSNER, Bernfried Andreas ,  SMITH, Scott

IPC分类号： C08J3/12 ,  C08J3/24 ,  A61L15/00 ,  C08F220/06

CPC分类号： A61L15/60 ,  A61L15/00 ,  A61L15/18 ,  A61L15/42 ,  A61L2300/102 ,  B01J20/00 ,  B01J20/265 ,  B01J20/3208 ,  B01J20/3234 ,  B01J20/3236 ,  B01J2220/68 ,  C08F220/06 ,  C08J3/12 ,  C08J3/126 ,  C08J3/24 ,  C08L33/00 ,  C08F220/40 ,  C08F2222/1026

摘要： The present invention relates to a particulate superabsorbent polymer composition comprising a polymer comprising a neutralized aluminum salt solution applied to the surface of a particulate superabsorbent polymer; wherein an aqueous solution of the neutralized aluminum salt has a pH value from about 5.5 to about 8 and the particulate superabsorbent polymer composition has a mean particle size distribution of from 300 to 400 μm, an original Free Swell Gel Bed Permeability (FSGBP) of about 20×10−8 cm2 to about 200×10−8 cm2; and subsequent to subjecting the particulate superabsorbent polymer composition to the Processing Test, the particulate superabsorbent polymer composition has a permeability stability index of from about 0.60 to about 0.99 and having particles having a particle diameter of larger than 600 μm in an amount of less than about 15 wt % of the particulate superabsorbent polymer composition and as specified by standard sieve classification.

公开(公告)号：EP2699608B1

公开(公告)日：2014-12-03

申请号：EP12711390.0

申请日：2012-03-28

申请人： Evonik Corporation

发明人： SHI, Yaru ,  TIAN, Gonglu ,  JOY, Mark, C ,  BLAKE, Geoffrey, W. ,  MESSNER, Bernfried Andreas ,  SMITH, Scott

IPC分类号： C08F220/06 ,  A61L15/60 ,  C08J3/24

CPC分类号： C08K5/09 ,  A61L15/60 ,  B01J20/261 ,  B01J20/267 ,  B01J2220/68 ,  C08F220/06 ,  C08J3/245 ,  C08J2333/02 ,  C08K3/22 ,  C08K5/04 ,  C08K2003/2227