JP2005502745A5 - - Google Patents

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Publication number
JP2005502745A5
JP2005502745A5 JP2003526967A JP2003526967A JP2005502745A5 JP 2005502745 A5 JP2005502745 A5 JP 2005502745A5 JP 2003526967 A JP2003526967 A JP 2003526967A JP 2003526967 A JP2003526967 A JP 2003526967A JP 2005502745 A5 JP2005502745 A5 JP 2005502745A5
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water
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monomer
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JP2005502745A (ja
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Priority claimed from PCT/US2002/027361 external-priority patent/WO2003022896A1/en
Publication of JP2005502745A publication Critical patent/JP2005502745A/ja
Publication of JP2005502745A5 publication Critical patent/JP2005502745A5/ja
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JP2003526967A 2001-09-12 2002-08-26 超吸収性重合体の製造のための連続的重合方法 Pending JP2005502745A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US31881601P 2001-09-12 2001-09-12
PCT/US2002/027361 WO2003022896A1 (en) 2001-09-12 2002-08-26 A continuous polymerization process for the manufacture of superabsorbent polymers

Related Child Applications (1)

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JP2008173508A Division JP2008255366A (ja) 2001-09-12 2008-07-02 超吸収性重合体の製造のための連続的重合方法

Publications (2)

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JP2005502745A JP2005502745A (ja) 2005-01-27
JP2005502745A5 true JP2005502745A5 (enExample) 2006-01-05

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ID=23239677

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JP2003526967A Pending JP2005502745A (ja) 2001-09-12 2002-08-26 超吸収性重合体の製造のための連続的重合方法
JP2008173508A Pending JP2008255366A (ja) 2001-09-12 2008-07-02 超吸収性重合体の製造のための連続的重合方法
JP2013176369A Expired - Lifetime JP5904978B2 (ja) 2001-09-12 2013-08-28 超吸収性重合体の製造のための連続的重合方法

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JP2008173508A Pending JP2008255366A (ja) 2001-09-12 2008-07-02 超吸収性重合体の製造のための連続的重合方法
JP2013176369A Expired - Lifetime JP5904978B2 (ja) 2001-09-12 2013-08-28 超吸収性重合体の製造のための連続的重合方法

Country Status (8)

Country Link
US (1) US6987151B2 (enExample)
EP (1) EP1427762B1 (enExample)
JP (3) JP2005502745A (enExample)
KR (1) KR100909182B1 (enExample)
CN (1) CN1555386A (enExample)
BR (1) BR0212696B1 (enExample)
TW (1) TWI272284B (enExample)
WO (1) WO2003022896A1 (enExample)

Families Citing this family (115)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100250791B1 (ko) † 1995-03-09 2000-04-01 겐지 아이다 혈액흡수성 수지조성물 및 흡수성 물품
US6867269B2 (en) 2001-12-19 2005-03-15 Nippon Shokubai Co., Ltd. Water-absorbent resin and production process therefor
EP2166023B1 (de) 2004-09-28 2014-06-04 Basf Se Verfahren zur kontinuierlichen Herstellung von vernetzten feinteiligen gelförmigen Polymerisaten
JP4881309B2 (ja) 2004-09-28 2012-02-22 ビーエーエスエフ ソシエタス・ヨーロピア 混合混練機並びに、混合混練機を使用してポリ（メタ）アクリレートを製造する方法
DE102005014841A1 (de) * 2005-03-30 2006-10-05 Basf Ag Verfahren zur Herstellung wasserabsorbierender Polymerpartikel
RU2008106248A (ru) 2005-07-19 2009-08-27 Дау Глобал Текнолоджиз Инк. (Us) Содержащий микрополости упругий, термопластичный пеноматериал, композиционный материал из пеноматериала и частиц, способы получения и изделия, изготовленные из него
DE102005042606A1 (de) 2005-09-07 2007-03-08 Basf Ag Neutralisationsverfahren
DE102005042608A1 (de) † 2005-09-07 2007-03-08 Basf Ag Polymerisationsverfahren
DE102005042604A1 (de) 2005-09-07 2007-03-08 Basf Ag Neutralisationsverfahren
DE102005042605A1 (de) 2005-09-07 2007-03-08 Basf Ag Neutralisationsverfahren
DE102005042609A1 (de) 2005-09-07 2007-03-08 Basf Ag Polymerisationsverfahren
DE102005062929A1 (de) 2005-12-29 2007-07-05 Basf Ag Herstellung eines wasserabsorbierenden Harzes unter Einmischen eines wasserabsorbierenden Harzpulvers
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
JP5502749B2 (ja) 2007-12-17 2014-05-28 ビーエーエスエフ ソシエタス・ヨーロピア 吸水性ポリマー粒子の製造方法
CN101970316B (zh) 2008-03-13 2013-06-12 株式会社日本触媒 吸水性树脂的制造方法
CN101980936B (zh) 2008-03-28 2014-07-23 株式会社日本触媒 吸水性树脂粉体的输送方法
US8912298B2 (en) 2008-03-31 2014-12-16 Nippon Shokubai Co., Ltd. Method for producing particulate water absorbing agent containing water absorbent resin as main component
WO2009130915A1 (ja) 2008-04-25 2009-10-29 株式会社日本触媒 ポリアクリル酸（塩）系吸水性樹脂およびその製造方法
JP5611191B2 (ja) 2008-04-30 2014-10-22 ビーエーエスエフ ソシエタス・ヨーロピアＢａｓｆ Ｓｅ 吸水性ポリマー粒子の製造方法
TWI500636B (zh) * 2008-10-07 2015-09-21 Evonik Degussa Gmbh 用於製造超吸性聚合物的方法
TWI500663B (zh) * 2008-10-07 2015-09-21 Evonik Degussa Gmbh 用於製造超吸性聚合物的連續方法
TWI454488B (zh) * 2008-10-07 2014-10-01 Evonik Degussa Gmbh 用於製造超吸性聚合物的方法
US8357766B2 (en) 2008-10-08 2013-01-22 Evonik Stockhausen Gmbh Continuous process for the production of a superabsorbent polymer
US8063121B2 (en) 2008-10-08 2011-11-22 Evonik Stockhausen Gmbh Process for the production of a superabsorbent polymer
US8048942B2 (en) * 2008-10-08 2011-11-01 Evonik Stockhausen Gmbh Process for the production of a superabsorbent polymer
WO2010090324A1 (ja) 2009-02-06 2010-08-12 株式会社日本触媒 ポリアクリル酸（塩）系吸水性樹脂およびその製造方法
JP5615801B2 (ja) 2009-03-04 2014-10-29 株式会社日本触媒 吸水性樹脂の製造方法
CN102378778A (zh) 2009-03-31 2012-03-14 株式会社日本触媒 颗粒状吸水性树脂的制造方法
EP2431350B1 (en) 2009-05-15 2017-10-04 Nippon Shokubai Co., Ltd. Method for producing (meth)acrylic acid and crystallization system
WO2010131589A1 (ja) 2009-05-15 2010-11-18 株式会社日本触媒 (メタ)アクリル酸の製造方法
RU2523796C2 (ru) 2009-05-15 2014-07-27 Ниппон Сокубаи Ко., Лтд. Способ получения (мет)акриловой кислоты
US9138505B2 (en) 2009-08-27 2015-09-22 Nippon Shokubai Co., Ltd. Polyacrylic acid (salt)-type water absorbent resin and method for producing of same
JP5616347B2 (ja) 2009-08-28 2014-10-29 株式会社日本触媒 吸水性樹脂の製造方法
US8513378B2 (en) 2009-09-16 2013-08-20 Nippon Shokubai Co., Ltd. Production method for water-absorbing resin powder
JP5731390B2 (ja) 2009-09-30 2015-06-10 株式会社日本触媒 ポリアクリル酸（塩）系吸水性樹脂およびその製造方法
JP5794991B2 (ja) * 2009-10-09 2015-10-14 ビーエーエスエフ ソシエタス・ヨーロピアＢａｓｆ Ｓｅ 吸水性ポリマー粒子を製造するための加熱蒸気凝縮物の使用
US20120240960A1 (en) * 2009-12-22 2012-09-27 Philip Henri Cornelissen Separation Vessels For Use In Polymerization Processes And Methods For Cleaning Same
WO2011078298A1 (ja) 2009-12-24 2011-06-30 株式会社日本触媒 ポリアクリル酸系吸水性樹脂粉末及びその製造方法
US8623994B2 (en) * 2010-01-20 2014-01-07 Nippon Shokubai, Co., Ltd. Method for producing water absorbent resin
EP2527391B1 (en) 2010-01-20 2023-08-09 Nippon Shokubai Co., Ltd. Method for producing water absorbent resin
EP2535369B1 (en) 2010-02-10 2021-03-24 Nippon Shokubai Co., Ltd. Process for producing water-absorbing resin powder
WO2011111657A1 (ja) 2010-03-08 2011-09-15 株式会社日本触媒 粒子状含水ゲル状架橋重合体の乾燥方法
US9233186B2 (en) 2010-03-12 2016-01-12 Nippon Shokubai Co., Ltd. Process for producing water-absorbing resin
US9453091B2 (en) 2010-03-17 2016-09-27 Nippon Shokubai Co., Ltd. Method of producing water absorbent resin
EP2371869A1 (en) 2010-03-30 2011-10-05 Evonik Stockhausen GmbH A process for the production of a superabsorbent polymer
EP2565211B1 (en) 2010-04-26 2017-10-25 Nippon Shokubai Co., Ltd. Polyacrylic acid (salt), polyacrylic acid (salt)-based water-absorbing resin, and process for producing same
EP2565212B1 (en) 2010-04-26 2020-05-06 Nippon Shokubai Co., Ltd. Polyacrylate (salt), polyacrylate (salt) water-absorbent resin, and manufacturing method for same
JP5616437B2 (ja) 2010-04-27 2014-10-29 株式会社日本触媒 ポリアクリル酸（塩）系吸水性樹脂粉末の製造方法
JP5587409B2 (ja) 2010-06-08 2014-09-10 株式会社日本触媒 粒子状吸水性樹脂の製造方法
JP5722921B2 (ja) 2011-01-28 2015-05-27 株式会社日本触媒 ポリアクリル酸（塩）系吸水性樹脂粉末の製造方法
DE102011004815A1 (de) 2011-02-28 2012-08-30 Evonik Stockhausen Gmbh Haut- und Handreinigungsmittel enthaltend superabsorbierende Partikel
US8653215B2 (en) 2011-05-26 2014-02-18 Basf Se Process for producing water-absorbing polymer particles
CN103561782B (zh) 2011-05-26 2016-11-16 巴斯夫欧洲公司 制备吸水性聚合物颗粒的方法
WO2012163930A1 (de) 2011-06-03 2012-12-06 Basf Se Verfahren zur kontinuierlichen herstellung wasserabsorbierender polymerpartikel
CN103946248B (zh) 2011-11-16 2016-08-24 株式会社日本触媒 聚丙烯酸(盐)系吸水性树脂的制造方法
EP2620465B2 (en) 2012-01-27 2018-03-28 Evonik Degussa GmbH Heat-treatment of water-absorbing polymeric particles in a fluidized bed at a fast heat-up rate
JP6133406B2 (ja) 2012-05-07 2017-05-24 ビーエーエスエフ ソシエタス・ヨーロピアＢａｓｆ Ｓｅ 混合ニーダを運転する方法
US9415529B2 (en) 2012-05-08 2016-08-16 Basf Se Method for operating an apparatus with at least one rotating shaft
US9248429B2 (en) 2012-06-13 2016-02-02 Basf Se Process for producing water-absorbing polymer particles in a polymerization reactor with at least two axially parallel rotating shafts
EP2861631B1 (de) 2012-06-13 2017-04-12 Basf Se Verfahren zur herstellung wasserabsorbierender polymerpartikel in einem polymerisationsreaktor mit mindestens zwei achsparallel rotierenden wellen
EP2881420B1 (en) 2012-08-01 2022-10-19 Nippon Shokubai Co., Ltd. Process for producing polyacrylic acid (salt)-based water-absorbing resin
EP2896645B1 (en) 2012-09-11 2019-12-11 Nippon Shokubai Co., Ltd. Method for manufacturing polyacrylic acid (polyacrylate)-based water-absorbent agent, and water-absorbent agent
WO2014041969A1 (ja) 2012-09-11 2014-03-20 株式会社日本触媒 ポリアクリル酸（塩）系吸水剤の製造方法及びその吸水剤
JP5996664B2 (ja) 2012-10-01 2016-09-21 株式会社日本触媒 多元金属化合物からなる粉塵低減剤、多元金属化合物を含む吸水剤及びその製造方法
JP5883948B2 (ja) 2012-11-27 2016-03-15 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
CN110698696A (zh) 2012-12-03 2020-01-17 株式会社日本触媒 聚丙烯酸(盐)系吸水性树脂及含有其的物品
EP2945994B1 (en) 2013-01-18 2018-07-11 Basf Se Acrylic dispersion-based coating compositions
US9822203B2 (en) 2013-01-29 2017-11-21 Basf Se Method for producing water-absorbing polymer particles with high swelling rate and high centrifuge retention capacity with simultaneously high permeability of the swollen gel bed
US10195584B2 (en) 2013-01-29 2019-02-05 Nippon Shokubai Co., Ltd. Water absorbent resin material, and method for producing same
CN105229059B (zh) 2013-05-10 2019-01-04 株式会社日本触媒 聚丙烯酸(盐)系吸水性树脂的制造方法
EP3520978B1 (en) * 2013-08-28 2020-11-04 Nippon Shokubai Co., Ltd. Polyacrylic acid (salt)-based water absorbent resin powder
EP4159307A1 (en) 2013-09-30 2023-04-05 Nippon Shokubai Co., Ltd. Method for filling particulate water absorbing agent and method for sampling filled particulate water absorbing agent
KR102373063B1 (ko) 2013-10-09 2022-03-11 가부시키가이샤 닛폰 쇼쿠바이 흡수성 수지를 주성분으로 하는 입자상 흡수제 및 그의 제조 방법
JP2017006808A (ja) 2013-11-14 2017-01-12 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
KR102301326B1 (ko) 2013-12-20 2021-09-14 가부시키가이샤 닛폰 쇼쿠바이 폴리아크릴산(염)계 흡수제 및 그의 제조 방법
DE102014004222A1 (de) * 2014-03-25 2015-10-01 List Holding Ag Verfahren zur Durchführung von mechanischen, chemischen und/oder thermischen Prozessen
US9868800B2 (en) 2014-04-25 2018-01-16 Nippon Shokubai Co., Ltd. Method for producing polyacrylic acid (salt)-based water-absorbent resin
EP3140325B1 (de) 2014-05-08 2018-07-11 Basf Se Verfahren zur herstellung wasserabsorbierender polymerpartikel
US10696890B2 (en) 2014-09-30 2020-06-30 Nippon Shokubai Co., Ltd. Methods of liquefying and shrinking water-absorbable resins in a water-containing state
KR102348349B1 (ko) 2015-01-07 2022-01-10 가부시키가이샤 닛폰 쇼쿠바이 흡수제 및 그의 제조 방법, 그리고 평가 방법 및 측정 방법
EP3088539B1 (de) 2015-04-29 2019-10-09 Evonik Degussa GmbH Behandlung von wasserhaltigen erz-aufbereitungsrückständen
EP3437730B1 (en) 2016-03-28 2024-04-17 Nippon Shokubai Co., Ltd. Method for manufacturing water absorbing agent
US11602577B2 (en) 2016-03-28 2023-03-14 Nippon Shokubai Co., Ltd. Water-absorbing agent and method for producing same, and absorbent article produced using water-absorbing agent
CN109310986B (zh) 2016-03-28 2022-03-15 株式会社日本触媒 颗粒状吸水剂
EP3473664B1 (en) 2016-06-20 2023-02-22 Nippon Shokubai Co., Ltd. Method for producing water absorbent agent
US10961358B2 (en) 2016-09-30 2021-03-30 Nippon Shokubai Co., Ltd. Water-absorbing resin composition
KR102560354B1 (ko) 2016-11-16 2023-07-28 가부시키가이샤 닛폰 쇼쿠바이 흡수성 수지 분말의 제조 방법, 그리고 입자상 함수 겔의 건조 장치 및 건조 방법
EP3586957B1 (en) 2017-02-22 2022-03-30 Nippon Shokubai Co., Ltd. Absorbent article comprising water-absorbing sheet
JPWO2019074094A1 (ja) 2017-10-12 2020-11-05 株式会社日本触媒 粒子状吸水剤の物性の測定方法及び粒子状吸水剤
WO2019098244A1 (ja) 2017-11-16 2019-05-23 株式会社日本触媒 吸水剤および吸収性物品
US12187860B2 (en) 2018-05-16 2025-01-07 Nippon Shokubai Co., Ltd. Water-absorbent resin powder and production method thereof
US12201962B2 (en) 2018-11-07 2025-01-21 Nippon Shokubai Co., Ltd. Method for producing particulate water absorbent, and particulate water absorbent
EP3887803A1 (en) 2018-11-29 2021-10-06 Basf Se Prediction of physical properties of superabsorbent polymers
CN109575165B (zh) * 2018-12-20 2023-11-10 青岛海湾化学股份有限公司 一种乙烯法聚氯乙烯聚合系统及其控制方法
EP3909674A4 (en) 2019-01-11 2022-09-28 Nippon Shokubai Co., Ltd. WATER-ABSORBENT AGENT AND PROCESS FOR THE MANUFACTURE OF A WATER-ABSORBENT AGENT
EP3910004A4 (en) 2019-01-11 2022-10-12 Nippon Shokubai Co., Ltd. ABSORBENT AGENT HAVING AN ABSORBENT RESIN AS A MAIN COMPONENT, AND METHOD FOR MAKING THE SAME
JP7253618B2 (ja) 2019-05-31 2023-04-06 株式会社日本触媒 吸水剤の製造方法及びポリアクリル酸（塩）系吸水性樹脂
JP7387765B2 (ja) 2020-01-06 2023-11-28 株式会社日本触媒 吸収体、吸水性樹脂、及び吸収性物品
US20230076935A1 (en) 2020-02-14 2023-03-09 Nippon Shokubai Co.,Ltd. Absorbent material, water absorbent and method for producing water absorbent
WO2021162085A1 (ja) 2020-02-14 2021-08-19 株式会社日本触媒 吸水性樹脂およびその製造方法
JP7382493B2 (ja) 2020-03-31 2023-11-16 株式会社日本触媒 粒子状吸水剤
JP7595080B2 (ja) 2020-09-25 2024-12-05 株式会社日本触媒 吸水性樹脂粉末の製造方法
WO2022181771A1 (ja) 2021-02-26 2022-09-01 株式会社日本触媒 粒子状吸水剤、該吸水剤を含む吸収体及び該吸収体を用いた吸収性物品
EP4308056A1 (en) 2021-03-18 2024-01-24 The Procter & Gamble Company Method for producing absorbent articles comprising water-absorbing resin
US20240173698A1 (en) 2021-03-18 2024-05-30 Nippon Shokubai Co., Ltd. Method for producing water absorbent resin
CN114213572B (zh) * 2022-01-14 2022-12-09 兖矿水煤浆气化及煤化工国家工程研究中心有限公司 一种聚丙烯酸类高吸水树脂的生产方法
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WO2023149576A1 (ja) 2022-02-04 2023-08-10 株式会社日本触媒 リサイクル吸水性樹脂を含む吸水性樹脂の製造方法、およびその利用
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JPWO2023190494A1 (enExample) 2022-03-30 2023-10-05
FI20225938A1 (en) * 2022-10-14 2024-04-15 Upm Kymmene Corp Elimination of the formation of accumulations in a conveyor
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CN115819660A (zh) * 2022-12-21 2023-03-21 上海微陌新材料科技有限公司 利用光引发沉淀聚合连续制备聚合物的方法
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WO2025028083A1 (ja) 2023-07-31 2025-02-06 株式会社日本触媒 可溶化ポリマーの製造方法

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1208999A (en) 1968-04-06 1970-10-14 Toyo Boseki Apparatus for continuous treatment of viscous materials
JPS5140652B2 (enExample) 1972-01-19 1976-11-05
JPS5021514B2 (enExample) 1972-04-12 1975-07-23
JPS5632514A (en) 1979-08-24 1981-04-02 Sanyo Chem Ind Ltd Production of water-absorbing resin
JPS5734101A (en) 1980-08-11 1982-02-24 Nippon Shokubai Kagaku Kogyo Co Ltd Novel polymerization process
JPS58180233A (ja) 1982-04-19 1983-10-21 Nippon Shokubai Kagaku Kogyo Co Ltd 吸収剤
JPS6055002A (ja) * 1983-09-07 1985-03-29 Nippon Shokubai Kagaku Kogyo Co Ltd 新規連続重合方法
US4734478A (en) 1984-07-02 1988-03-29 Nippon Shokubai Kagaku Kogyo Co., Ltd. Water absorbing agent
US4625001A (en) 1984-09-25 1986-11-25 Nippon Shokubai Kagaku Kogyo Co., Ltd. Method for continuous production of cross-linked polymer
DE3537276A1 (de) * 1985-10-19 1987-04-23 Basf Ag Verfahren zur kontinuierlichen herstellung von vernetzten feinteiligen gelfoermigen polymerisaten
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
JP2555159B2 (ja) * 1987-08-10 1996-11-20 株式会社日本触媒 吸水性樹脂の製造方法
EP0303440B1 (en) 1987-08-10 1992-07-22 Nippon Shokubai Co., Ltd. Method for production of water absorbent resin
US4833222A (en) 1987-10-22 1989-05-23 The Dow Chemical Company Crosslinker stabilizer for preparing absorbent polymers
EP0454497B1 (en) 1990-04-27 1997-02-26 Nippon Shokubai Co., Ltd. Method for production of salt-resistant absorbent resin
JP3175790B2 (ja) * 1991-04-10 2001-06-11 株式会社日本触媒 粒子状含水ゲル状重合体および吸水性樹脂の製造方法
US5342899A (en) 1991-05-16 1994-08-30 The Dow Chemical Company Process for recycling aqueous fluid absorbents fines to a polymerizer
JP3155294B2 (ja) 1991-06-20 2001-04-09 三菱化学株式会社 高吸水性ポリマーの製造法
CA2116035A1 (en) 1991-09-09 1993-03-18 Fredric L. Buchholz Superabsorbent polymers and process for producing
WO1994020543A1 (fr) 1993-03-01 1994-09-15 Kao Corporation Procede de production de particules polymeres de forme indeterminee
US5629377A (en) 1993-03-10 1997-05-13 The Dow Chemical Company Water absorbent resin particles of crosslinked carboxyl containing polymers and method of preparation
DE69505398T2 (de) 1994-08-12 1999-03-11 Kao Corp., Tokio/Tokyo Verfahren zur herstellung von verbesserten superabsorbierenden polymeren
ZA96133B (en) 1995-01-10 1996-07-30 Procter & Gamble Recirculating a portion of high internal phase emulsions prepared in a continuous process
WO1997024394A1 (fr) 1995-12-27 1997-07-10 Nippon Shokubai Co., Ltd. Produit absorbant l'eau, procede et appareil de fabrication
DE19600163A1 (de) * 1996-01-04 1997-07-10 Bayer Ag Verfahren zur kontinuierlichen Herstellung von superabsorbierenden Polymerisaten aus PAN-Emulsionen
CH691572A5 (de) 1997-01-15 2001-08-31 List Ag Leaders In High Viscos Verfahren zum kontinuierlichen Herstellen eines hydrophilen Polymers.
JP4679683B2 (ja) * 1999-11-02 2011-04-27 株式会社日本触媒 吸水性重合体の製造方法、及び該重合体の製造装置
DE19955861A1 (de) * 1999-11-20 2001-05-23 Basf Ag Verfahren zur kontinuierlichen Herstellung von vernetzten feinteiligen gelförmigen Polymerisaten

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