JPWO2021162085A5 - - Google Patents

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JPWO2021162085A5
JPWO2021162085A5 JP2022500467A JP2022500467A JPWO2021162085A5 JP WO2021162085 A5 JPWO2021162085 A5 JP WO2021162085A5 JP 2022500467 A JP2022500467 A JP 2022500467A JP 2022500467 A JP2022500467 A JP 2022500467A JP WO2021162085 A5 JPWO2021162085 A5 JP WO2021162085A5
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mass
water
absorbent resin
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JP2022500467A
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JP7270828B2 (ja
JPWO2021162085A1 (https=
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Priority claimed from PCT/JP2021/005228 external-priority patent/WO2021162085A1/ja
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JP2022500467A 2020-02-14 2021-02-12 吸水性樹脂およびその製造方法 Active JP7270828B2 (ja)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
JP2020023473 2020-02-14
JP2020023472 2020-02-14
JP2020023472 2020-02-14
JP2020023473 2020-02-14
JP2020145970 2020-08-31
JP2020145970 2020-08-31
PCT/JP2021/005228 WO2021162085A1 (ja) 2020-02-14 2021-02-12 吸水性樹脂およびその製造方法

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JPWO2021162085A1 JPWO2021162085A1 (https=) 2021-08-19
JPWO2021162085A5 true JPWO2021162085A5 (https=) 2022-09-20
JP7270828B2 JP7270828B2 (ja) 2023-05-10

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JP2022500467A Active JP7270828B2 (ja) 2020-02-14 2021-02-12 吸水性樹脂およびその製造方法

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US (1) US12337295B2 (https=)
EP (1) EP4105242A4 (https=)
JP (1) JP7270828B2 (https=)
CN (1) CN115087691A (https=)
WO (1) WO2021162085A1 (https=)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20230008055A (ko) * 2020-04-27 2023-01-13 스미토모 세이카 가부시키가이샤 입자상 흡수성 수지 조성물 및 그 제조 방법, 흡수체, 및 흡수성 물품
US20260021470A1 (en) * 2022-03-29 2026-01-22 Lg Chem, Ltd. Composition of Super Absorbent Polymer and Preparation Method Thereof
US12383885B2 (en) 2023-11-24 2025-08-12 Lg Chem, Ltd. Super absorbent polymer
JPWO2025192575A1 (https=) * 2024-03-13 2025-09-18
KR20250141546A (ko) 2024-03-20 2025-09-29 주식회사 엘지화학 고흡수성 수지
KR20250152994A (ko) 2024-04-17 2025-10-24 주식회사 엘지화학 고흡수성 수지
US12521695B2 (en) 2024-05-02 2026-01-13 Lg Chem, Ltd. Super absorbent polymer
US12533656B2 (en) 2024-05-02 2026-01-27 Lg Chem, Ltd. Super absorbent polymer
US12605694B2 (en) 2024-05-03 2026-04-21 Lg Chem, Ltd. Super absorbent polymer

Family Cites Families (51)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59105448A (ja) 1982-12-08 1984-06-18 アンネ株式会社 吸収性物品
JPS60158861A (ja) 1984-01-31 1985-08-20 株式会社日本触媒 吸水剤
DE3544770A1 (de) 1985-12-18 1987-06-19 Stockhausen Chem Fab Gmbh Verfahren und vorrichtung zum kontinuierlichen herstellen von polymerisaten und copolymerisaten der acrylsaeure und/oder methacrylsaeure
JPH0241155A (ja) 1988-07-29 1990-02-09 Nippon Shokubai Kagaku Kogyo Co Ltd 吸収性物品
JP2966539B2 (ja) 1991-02-07 1999-10-25 株式会社日本触媒 含水ゲル状重合体の製造方法
US5599335A (en) 1994-03-29 1997-02-04 The Procter & Gamble Company Absorbent members for body fluids having good wet integrity and relatively high concentrations of hydrogel-forming absorbent polymer
JP3877195B2 (ja) 1997-04-14 2007-02-07 株式会社日本触媒 耐圧性吸水性樹脂とそれを用いた紙おむつ並びに吸水性樹脂とその製法
JP4162746B2 (ja) 1998-02-24 2008-10-08 株式会社日本触媒 吸水剤組成物及びそれを用いた吸収性物品
US6906159B2 (en) 2000-08-03 2005-06-14 Nippon Shokubai Co., Ltd. Water-absorbent resin, hydropolymer, process for producing them, and uses of them
US6720389B2 (en) 2000-09-20 2004-04-13 Nippon Shokubai Co., Ltd. Water-absorbent resin and production process therefor
BR0203825A (pt) 2001-01-26 2002-12-17 Nippon Catalytic Chem Ind Agente absorvente de água e processo para produção do mesmo e estrutura absorvente de água
BR0212696B1 (pt) 2001-09-12 2013-02-05 processo contÍnuo de polimerizaÇço para a preparaÇço de polÍmeros absorventes de Água, insoléveis em Água.
DE10221176A1 (de) 2002-05-13 2003-11-27 Basf Ag Verfahren zur Herstellung geruchsarmer Hydrogelbildender Polymerisate
CN100346843C (zh) 2003-02-10 2007-11-07 株式会社日本触媒 吸水剂
JP4422509B2 (ja) 2003-03-10 2010-02-24 株式会社日本触媒 吸水性樹脂組成物、その用途およびその製造方法
JP2005036100A (ja) 2003-07-14 2005-02-10 Nippon Shokubai Co Ltd 吸水性樹脂を製造する方法
EP1516884B2 (en) 2003-09-19 2023-02-22 Nippon Shokubai Co., Ltd. Water-absorbent resin having treated surface and process for producing the same
WO2006011625A1 (ja) 2004-07-30 2006-02-02 Mitsubishi Chemical Corporation 吸液性複合体及びその製造方法、吸液性物品並びにノズル
JP2006063508A (ja) 2004-07-30 2006-03-09 Mitsubishi Chemicals Corp 吸水性樹脂複合体およびその製造法並びに吸水性樹脂シートおよび吸水性物品
WO2006014031A1 (en) * 2004-08-06 2006-02-09 Nippon Shokubai Co., Ltd. Particulate water-absorbing agent with water-absorbing resin as main component, method for production of the same, and absorbing article
JP5014607B2 (ja) 2004-09-24 2012-08-29 株式会社日本触媒 吸水性樹脂を主成分とする粒子状吸水剤
AU2005285763A1 (en) 2004-09-24 2006-03-30 Nippon Shokubai Co., Ltd. Particulate water-absorbing agent containing water-absorbent resin as a main component
DE102004051242A1 (de) 2004-10-20 2006-05-04 Basf Ag Feinteilige wasserabsorbierende Polymerpartikel mit hoher Flüssigkeitstransport- und Absorptionsleistung
RU2364611C2 (ru) 2005-02-15 2009-08-20 Ниппон Сокубаи Ко., Лтд. Водопоглощающий материал, водопоглощающее изделие и способ получения водопоглощающего материала
JP4965865B2 (ja) 2005-02-15 2012-07-04 株式会社日本触媒 吸水剤、吸収性物品及び吸水剤の製造方法
DE102005014291A1 (de) 2005-03-24 2006-09-28 Basf Ag Verfahren zur Herstellung wasserabsorbierender Polymere
EP1900755B1 (en) 2005-07-04 2011-10-19 Sumitomo Seika Chemicals Co., Ltd. Process for production of water-absorbing resin
DE102005055497A1 (de) 2005-11-18 2007-05-31 Stockhausen Gmbh Geruchsbindende superabsorbierende Zusammensetzung
WO2008013078A1 (fr) * 2006-07-24 2008-01-31 Sumitomo Seika Chemicals Co., Ltd. Procédé pour la production d'une résine pouvant absorber l'eau
CN101589066B (zh) 2007-01-24 2013-07-03 株式会社日本触媒 粒子状吸水性聚合物及其制造方法
JP5669354B2 (ja) 2007-02-05 2015-02-12 株式会社日本触媒 粒子状吸水剤およびその製造方法
SA08290402B1 (ar) * 2007-07-04 2014-05-22 نيبون شوكوباي كو. ، ليمتد عامل دقائقي ماص للماء وطريقة لتصنيعه
US7816426B2 (en) 2007-07-16 2010-10-19 Evonik Stockhausen, Llc Superabsorbent polymer compositions having color stability
US8846565B2 (en) 2007-07-27 2014-09-30 Basf Se Water-absorbing polymeric particles and method for the production thereof
KR20140147124A (ko) 2007-08-23 2014-12-29 스미토모 세이카 가부시키가이샤 위생재 용도에 적합한 흡수성 수지
SA08290556B1 (ar) 2007-09-07 2012-05-16 نيبون شوكوباي كو. ، ليمتد طريقة لربط راتنجات ممتصة للماء
US8648150B2 (en) 2009-03-04 2014-02-11 Nippon Shokubai Co., Ltd. Method for producing water absorbent resin
CN102482435B (zh) 2009-08-28 2014-04-30 株式会社日本触媒 吸水性树脂的制造方法
EP2361740B1 (en) 2010-02-25 2013-12-18 The Procter and Gamble Company Method of separating suberabsorbent polymer particles from a solidified thermoplastic composition comprising polymers
US8766032B2 (en) 2010-02-25 2014-07-01 The Procter & Gamble Company Recycled superabsorbent polymer particles
CN102791774B (zh) 2010-03-08 2016-06-29 株式会社日本触媒 颗粒状含水凝胶状交联聚合物的干燥方法
EP3115382B1 (en) 2010-04-07 2019-07-10 Nippon Shokubai Co., Ltd. Method for producing water absorbent polyacrylic acid (salt) resin powder, and water absorbent polyacrylic acid (salt) resin powder
WO2012023433A1 (ja) 2010-08-19 2012-02-23 住友精化株式会社 吸水性樹脂
CN103339152B (zh) 2011-02-08 2015-06-24 住友精化株式会社 吸水性树脂的制备方法
EP2727953B1 (en) * 2011-06-29 2017-03-08 Nippon Shokubai Co., Ltd. Polyacrylic acid (salt) water-absorbent resin powder, and method for producing same
JP6234668B2 (ja) 2011-09-14 2017-11-22 株式会社日本触媒 ポリアクリル酸(塩)系吸水性樹脂の製造方法
KR102000808B1 (ko) 2012-02-17 2019-07-16 가부시키가이샤 닛폰 쇼쿠바이 폴리아크릴산(염)계 흡수성 수지 및 그의 제조 방법
JP2013213083A (ja) 2012-03-30 2013-10-17 Kao Corp 改質吸水性樹脂粒子
WO2014162843A1 (ja) * 2013-04-05 2014-10-09 株式会社日本触媒 吸水剤の製造方法及び吸水剤
KR102487977B1 (ko) 2017-07-28 2023-01-11 주식회사 엘지화학 고흡수성 수지 및 그 제조 방법
KR102589018B1 (ko) 2018-05-16 2023-10-16 가부시키가이샤 닛폰 쇼쿠바이 흡수성 수지의 제조 방법

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