CN101522720B - 通过聚合单体溶液液滴而制备吸水性聚合物珠粒的方法 - Google Patents
通过聚合单体溶液液滴而制备吸水性聚合物珠粒的方法 Download PDFInfo
- Publication number
- CN101522720B CN101522720B CN2007800374563A CN200780037456A CN101522720B CN 101522720 B CN101522720 B CN 101522720B CN 2007800374563 A CN2007800374563 A CN 2007800374563A CN 200780037456 A CN200780037456 A CN 200780037456A CN 101522720 B CN101522720 B CN 101522720B
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- Prior art keywords
- monomer
- water
- monomer solution
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 0 C*c1c(*)c(O*)c(*)c2c1OC(C)(CCCC(C)CCCC(C)CCCC(C)C)CC2 Chemical compound C*c1c(*)c(O*)c(*)c2c1OC(C)(CCCC(C)CCCC(C)CCCC(C)C)CC2 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F2/00—Processes of polymerisation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B9/00—Making granules
- B29B9/10—Making granules by moulding the material, i.e. treating it in the molten state
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F2/00—Processes of polymerisation
- C08F2/01—Processes of polymerisation characterised by special features of the polymerisation apparatus used
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F2/00—Processes of polymerisation
- C08F2/04—Polymerisation in solution
- C08F2/10—Aqueous solvent
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F2/00—Processes of polymerisation
- C08F2/12—Polymerisation in non-solvents
- C08F2/16—Aqueous medium
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F2/00—Processes of polymerisation
- C08F2/12—Polymerisation in non-solvents
- C08F2/16—Aqueous medium
- C08F2/18—Suspension polymerisation
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
- C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
- C08F220/04—Acids; Metal salts or ammonium salts thereof
- C08F220/06—Acrylic acid; Methacrylic acid; Metal salts or ammonium salts thereof
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F222/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a carboxyl radical and containing at least one other carboxyl radical in the molecule; Salts, anhydrides, esters, amides, imides, or nitriles thereof
- C08F222/10—Esters
- C08F222/1006—Esters of polyhydric alcohols or polyhydric phenols
- C08F222/103—Esters of polyhydric alcohols or polyhydric phenols of trialcohols, e.g. trimethylolpropane tri(meth)acrylate
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S526/00—Synthetic resins or natural rubbers -- part of the class 520 series
- Y10S526/93—Water swellable or hydrophilic
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Polymerisation Methods In General (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP06121840.0 | 2006-10-05 | ||
| EP06121840 | 2006-10-05 | ||
| PCT/EP2007/060418 WO2008040715A2 (de) | 2006-10-05 | 2007-10-02 | Verfahren zur herstellung wasserabsorbierender polymerpartikel durch polymerisation von tropfen einer monomerlösung |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101522720A CN101522720A (zh) | 2009-09-02 |
| CN101522720B true CN101522720B (zh) | 2012-05-30 |
Family
ID=38885299
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007800374563A Expired - Fee Related CN101522720B (zh) | 2006-10-05 | 2007-10-02 | 通过聚合单体溶液液滴而制备吸水性聚合物珠粒的方法 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US8013087B2 (enExample) |
| EP (1) | EP2079763B2 (enExample) |
| JP (1) | JP5517622B2 (enExample) |
| CN (1) | CN101522720B (enExample) |
| AT (1) | ATE491729T1 (enExample) |
| DE (1) | DE502007005986D1 (enExample) |
| WO (1) | WO2008040715A2 (enExample) |
Families Citing this family (76)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8419971B2 (en) * | 2006-12-22 | 2013-04-16 | Basf Se | Method for producing mechanically stable water-absorbent polymer particles |
| CN101583633B (zh) | 2007-01-16 | 2014-11-26 | 巴斯夫欧洲公司 | 通过在气相中液滴聚合而生产聚合物颗粒的方法 |
| CN101790390B (zh) * | 2007-08-30 | 2013-04-24 | 巴斯夫欧洲公司 | 通过聚合单体溶液液滴来制备吸水聚合物颗粒的方法 |
| CN102083865B (zh) | 2008-07-07 | 2013-01-02 | 巴斯夫欧洲公司 | 通过聚合单体溶液的液滴生产吸水性聚合物颗粒的方法 |
| US8608096B2 (en) | 2009-02-18 | 2013-12-17 | Basf Se | Method for the production of water-absorbing polymer particles |
| US20100247916A1 (en) | 2009-03-24 | 2010-09-30 | Basf Se | Process for Producing Surface Postcrosslinked Water-Absorbing Polymer Particles |
| US9803033B2 (en) | 2009-04-30 | 2017-10-31 | Basf Se | Method for removing metal impurities |
| CN102438665B (zh) | 2009-05-20 | 2016-04-27 | 巴斯夫欧洲公司 | 吸水性储存层 |
| WO2011023560A2 (de) | 2009-08-26 | 2011-03-03 | Basf Se | Geruchsinhibierende zusammensetzungen |
| US8481159B2 (en) | 2009-09-04 | 2013-07-09 | Basf Se | Water-absorbent porous polymer particles having specific sphericity and high bulk density |
| CN102574941B (zh) | 2009-10-09 | 2015-09-16 | 巴斯夫欧洲公司 | 用于再润湿表面后交联吸水性聚合物颗粒的方法 |
| US10066064B2 (en) | 2009-10-09 | 2018-09-04 | Basf Se | Process for remoisturizing surface-postcrosslinked water-absorbing polymer particles |
| CN102573931B (zh) | 2009-10-09 | 2016-01-27 | 巴斯夫欧洲公司 | 用热蒸汽冷凝液制备吸水聚合物颗粒 |
| JP2013511608A (ja) | 2009-11-23 | 2013-04-04 | ビーエーエスエフ ソシエタス・ヨーロピア | 色安定性が改善された吸水性ポリマー粒子の製造方法 |
| JP6141020B2 (ja) | 2010-01-27 | 2017-06-07 | ビーエーエスエフ ソシエタス・ヨーロピアBasf Se | 臭気抑制吸水性複合材 |
| US8703876B2 (en) | 2010-03-15 | 2014-04-22 | Basf Se | Process for producing water absorbing polymer particles with improved color stability |
| US8852742B2 (en) | 2010-03-15 | 2014-10-07 | Basf Se | Water absorbent polymer particles formed by polymerizing droplets of a monomer solution and coated with sulfinic acid, sulfonic acid, and/or salts thereof |
| RU2012143697A (ru) | 2010-03-15 | 2014-04-20 | Басф Се | Способ получения водопоглощающих полимерных частиц путем полимеризации капель раствора мономеров |
| EP2549968B1 (en) * | 2010-03-24 | 2022-01-05 | Basf Se | Ultrathin fluid-absorbent cores |
| WO2011117215A1 (de) | 2010-03-24 | 2011-09-29 | Basf Se | Verfahren zur entfernung von restmonomeren aus wasserabsorbierenden polymerpartikeln |
| WO2011117263A1 (en) | 2010-03-24 | 2011-09-29 | Basf Se | A process for producing water-absorbent polymer particles by polymerizing droplets of a monomer solution |
| EP2550316B2 (de) | 2010-03-25 | 2018-11-14 | Basf Se | Verfahren zur herstellung wasserabsorbierender polymerpartikel |
| WO2011131526A1 (de) | 2010-04-19 | 2011-10-27 | Basf Se | Verfahren zur herstellung wasserabsorbierender polymerpartikel |
| WO2011157656A2 (de) | 2010-06-14 | 2011-12-22 | Basf Se | Wasserabsorbierende polymerpartikel mit verbesserter farbstabilität |
| US9962459B2 (en) | 2010-07-02 | 2018-05-08 | Basf Se | Ultrathin fluid-absorbent cores |
| US9089624B2 (en) | 2010-08-23 | 2015-07-28 | Basf Se | Ultrathin fluid-absorbent cores comprising adhesive and having very low dry SAP loss |
| EP2673011B2 (de) | 2011-02-07 | 2019-01-16 | Basf Se | Verfahren zur herstellung wasserabsorbierender polymerpartikel mit hoher anquellgeschwindigkeit |
| WO2012107344A1 (de) | 2011-02-07 | 2012-08-16 | Basf Se | Verfahren zur herstellung wasserabsorbierender polymerpartikel |
| JP6113084B2 (ja) | 2011-03-08 | 2017-04-12 | ビーエーエスエフ ソシエタス・ヨーロピアBasf Se | 改善された浸透性を有する吸水性ポリマー粒子を製造する方法 |
| WO2012163995A1 (de) | 2011-06-01 | 2012-12-06 | Basf Se | Geruchsinhibierende mischungen für inkontinenzartikel |
| EP2714755B1 (de) | 2011-06-03 | 2017-04-26 | Basf Se | Verfahren zur kontinuierlichen herstellung wasserabsorbierender polymerpartikel |
| EP2714750B1 (de) | 2011-06-03 | 2015-04-08 | Basf Se | Verfahren zur kontinuierlichen herstellung wasserabsorbierender polymerpartikel |
| EP2731975B1 (de) | 2011-07-14 | 2016-04-20 | Basf Se | Verfahren zur herstellung wasserabsorbierender polymerpartikel mit hoher anquellgeschwindigkeit |
| WO2013045163A1 (en) | 2011-08-12 | 2013-04-04 | Basf Se | A process for producing water-absorbent polymer particles by polymerizing droplets of a monomer solution |
| CN103889385B (zh) | 2011-10-18 | 2016-05-11 | 巴斯夫欧洲公司 | 流体吸收制品 |
| EP2586409A1 (en) | 2011-10-24 | 2013-05-01 | Bostik SA | New absorbent article and process for making it |
| EP2586410A1 (en) | 2011-10-24 | 2013-05-01 | Bostik SA | Novel process for preparing an absorbent article |
| EP2586412A1 (en) | 2011-10-24 | 2013-05-01 | Bostik SA | New absorbent article and process for making it |
| CN104204039A (zh) | 2012-03-30 | 2014-12-10 | 巴斯夫欧洲公司 | 在具有反式螺杆螺纹的筒式热交换器中进行热表面后交联的方法 |
| EP2838572A1 (en) | 2012-04-17 | 2015-02-25 | Basf Se | Process for producing surface postcrosslinked water-absorbing polymer particles |
| JP2015514842A (ja) | 2012-04-17 | 2015-05-21 | ビーエーエスエフ ソシエタス・ヨーロピアBasf Se | 表面後架橋された吸水性ポリマー粒子の製造法 |
| WO2013182469A2 (en) | 2012-06-08 | 2013-12-12 | Basf Se | Odour-control superabsorbent |
| JP6272844B2 (ja) | 2012-07-03 | 2018-01-31 | ビーエーエスエフ ソシエタス・ヨーロピアBasf Se | 改良した特性を有する吸水性ポリマー粒子を製造するための方法 |
| WO2014019813A1 (de) | 2012-07-30 | 2014-02-06 | Basf Se | Geruchsinhibierende mischungen für inkontinenzartikel |
| JP2014094409A (ja) * | 2012-10-10 | 2014-05-22 | Nippon Light Metal Co Ltd | 伝熱板の製造方法及び摩擦攪拌接合方法 |
| MY171776A (en) | 2012-11-21 | 2019-10-29 | Basf Se | A process for producing surface-postcrosslinked water-absorbent polymer particles |
| JP6494520B2 (ja) | 2012-11-26 | 2019-04-03 | ビーエーエスエフ ソシエタス・ヨーロピアBasf Se | 再生原料に基づく超吸収体の製造方法 |
| WO2015028158A1 (en) | 2013-08-26 | 2015-03-05 | Basf Se | Fluid-absorbent article |
| WO2015036273A1 (de) | 2013-09-12 | 2015-03-19 | Basf Se | Verfahren zur herstellung von acrylsäure |
| JP6598805B2 (ja) | 2014-06-23 | 2019-10-30 | ビーエーエスエフ ソシエタス・ヨーロピア | モノマー溶液の液滴を反応器中に導入するための装置 |
| US10150091B2 (en) | 2014-06-23 | 2018-12-11 | Basf Se | Apparatus for addition of droplets of a monomer solution to a reactor |
| EP2995323B1 (de) | 2014-09-15 | 2019-02-27 | Evonik Degussa GmbH | Aminopolycarboxylsäuren als Prozesshilfsmittel bei der Superabsorberherstellung |
| EP2995322B1 (de) | 2014-09-15 | 2017-03-01 | Evonik Degussa GmbH | Geruchsadsorptionsmittel |
| EP3009474B1 (de) | 2014-10-16 | 2017-09-13 | Evonik Degussa GmbH | Herstellverfahren für wasserlösliche Polymere |
| WO2016135020A1 (de) | 2015-02-24 | 2016-09-01 | Basf Se | Verfahren zur kontinuierlichen dehydratisierung von 3-hydroxypropionsäure zu acrylsäure |
| JP6827953B2 (ja) | 2015-04-07 | 2021-02-10 | ビーエイエスエフ・ソシエタス・エウロパエアBasf Se | 超吸収体粒子の製造方法 |
| WO2016162175A1 (de) | 2015-04-07 | 2016-10-13 | Basf Se | Verfahren zur dehydratisierung von 3-hydroxypropionsäure zu acrylsäure |
| EP3280743B1 (de) | 2015-04-07 | 2022-03-09 | Basf Se | Verfahren zur agglomeration von superabsorberpartikeln |
| EP3280522B1 (en) | 2015-04-08 | 2020-08-05 | Basf Se | Apparatus for introduction of droplets into a reactor |
| WO2016169909A1 (de) | 2015-04-21 | 2016-10-27 | Basf Se | Vorrichtung zur herstellung von pulverförmigem poly(meth)acrylat |
| WO2016180597A1 (de) | 2015-05-08 | 2016-11-17 | Basf Se | Herstellungsverfahren zur herstellung wasserabsorbierender polymerartikel und bandtrockner |
| WO2016207444A1 (en) | 2015-06-26 | 2016-12-29 | Bostik Inc. | New absorbent article comprising an acquisition/distribution layer and process for making it |
| US20180326392A1 (en) | 2015-11-17 | 2018-11-15 | Basf Se | Device for producing poly(meth)acrylate in powder form |
| EP3377211B1 (de) | 2015-11-17 | 2023-05-31 | Basf Se | Vorrichtung zur herstellung von pulverförmigem poly(meth)acrylat |
| US20170281425A1 (en) | 2016-03-30 | 2017-10-05 | Basf Se | Fluid-absorbent article |
| US10806640B2 (en) | 2016-03-30 | 2020-10-20 | Basf Se | Ultrathin fluid-absorbent article |
| US10881555B2 (en) | 2016-03-30 | 2021-01-05 | Basf Se | Fluid-absorbent article |
| CN110248631B (zh) | 2017-02-06 | 2021-12-10 | 巴斯夫欧洲公司 | 流体吸收制品 |
| WO2018149783A1 (en) | 2017-02-17 | 2018-08-23 | Basf Se | Fluid-absorbent article |
| CN110352092B (zh) | 2017-03-01 | 2022-10-21 | 巴斯夫欧洲公司 | 用于生产粉状聚合物的设备和方法 |
| KR102563402B1 (ko) | 2017-07-12 | 2023-08-04 | 바스프 에스이 | 고흡수성 중합체 입자 제조 방법 |
| US11883848B2 (en) | 2017-07-31 | 2024-01-30 | Basf Se | Classification process for superabsorbent polymer particles |
| EP3781107B1 (en) | 2018-04-20 | 2024-09-25 | Basf Se | Thin fluid absorbent core-absorbent paper |
| JP2021532868A (ja) | 2018-08-01 | 2021-12-02 | ビーエイエスエフ・ソシエタス・エウロパエアBasf Se | 生理用吸収性物品 |
| US20210290453A1 (en) | 2018-08-01 | 2021-09-23 | Basf Se | Fluid-absorbent core |
| WO2021214224A1 (en) | 2020-04-24 | 2021-10-28 | Basf Se | Apparatus for producing a pulverulent product and use thereof |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5567478A (en) * | 1994-06-09 | 1996-10-22 | Chemische Fabrik Stockhausen Gmbh | Process for producing a water-absorbing sheet material and the use thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0348180A3 (en) | 1988-06-22 | 1991-01-30 | Mitsubishi Petrochemical Company Limited | Process for the preparation of water absorptive resin |
| US6291605B1 (en) * | 1990-06-06 | 2001-09-18 | Clarence S. Freeman | Polymerization process with spraying step |
| US5269980A (en) * | 1991-08-05 | 1993-12-14 | Northeastern University | Production of polymer particles in powder form using an atomization technique |
| JP3145156B2 (ja) | 1991-11-13 | 2001-03-12 | 日揮株式会社 | 噴霧重合法及び噴霧重合用ノズル |
| JPH08208747A (ja) * | 1995-01-31 | 1996-08-13 | Mitsubishi Rayon Co Ltd | メタクリル酸エステル系重合体の連続的製造方法 |
| IN1996KO01040A (enExample) | 1995-06-07 | 2005-03-04 | Clarence S Freeman | |
| JPH09255704A (ja) * | 1996-03-26 | 1997-09-30 | Kao Corp | ポリマーの製造方法及び噴霧重合用ノズル |
| DE10314466A1 (de) | 2003-03-28 | 2004-10-14 | Basf Ag | Verfahren zur Herstellung von kondensierten Harzen in Pulverform |
| DE10340253A1 (de) | 2003-08-29 | 2005-03-24 | Basf Ag | Sprühpolymerisationsverfahren |
| DE102004024437A1 (de) * | 2004-05-14 | 2005-12-08 | Basf Ag | Verfahren zur Herstellung wasserquellbarer, polymerer Partikel |
| DE102004042948A1 (de) * | 2004-09-02 | 2006-03-09 | Basf Ag | Verfahren zur Herstellung von Polymeren durch Sprühpolymerisation |
| DE102005002412A1 (de) * | 2005-01-18 | 2006-07-27 | Basf Ag | Verfahren zur Herstellung von Polymeren durch Sprühpolymerisation |
| JP5101300B2 (ja) | 2005-01-28 | 2012-12-19 | ビーエーエスエフ ソシエタス・ヨーロピア | 気相中での液滴重合によって、吸水性ポリマー粒子を製造する方法 |
| EP1721661A1 (de) | 2005-05-12 | 2006-11-15 | Basf Aktiengesellschaft | Verfahren zur Herstellung von Polymerpartikeln durch Sprühpolymerisation |
| WO2007093531A1 (de) | 2006-02-17 | 2007-08-23 | Basf Se | Verfahren zur herstellung wasserabsorbierender polymerpartikel durch polymerisation von tropfen einer monomerlösung |
| WO2008009580A1 (de) | 2006-07-19 | 2008-01-24 | Basf Se | Verfahren zur herstellung nachvernetzter wasserabsorbierender polymerpartikel mit hoher absorption durch polymerisation von tropfen einer monomerlösung |
| JP5669391B2 (ja) * | 2006-07-19 | 2015-02-12 | ビーエーエスエフ ソシエタス・ヨーロピアBasf Se | 高い透過性を有する吸水性ポリマー粒子の重合による製造方法 |
| ATE496638T1 (de) * | 2006-07-19 | 2011-02-15 | Basf Se | Verfahren zur herstellung wasserabsorbierender polymerpartikel mit hoher permeabilität durch polymerisation von tropfen einer monomerlösung |
| JP5306197B2 (ja) * | 2006-07-19 | 2013-10-02 | ビーエーエスエフ ソシエタス・ヨーロピア | モノマー溶液の液滴の重合による、吸水性ポリマー粒子の製造方法 |
-
2007
- 2007-10-02 DE DE502007005986T patent/DE502007005986D1/de active Active
- 2007-10-02 CN CN2007800374563A patent/CN101522720B/zh not_active Expired - Fee Related
- 2007-10-02 AT AT07820800T patent/ATE491729T1/de active
- 2007-10-02 WO PCT/EP2007/060418 patent/WO2008040715A2/de not_active Ceased
- 2007-10-02 EP EP07820800.6A patent/EP2079763B2/de not_active Not-in-force
- 2007-10-02 JP JP2009530870A patent/JP5517622B2/ja not_active Expired - Fee Related
- 2007-10-02 US US12/443,554 patent/US8013087B2/en not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5567478A (en) * | 1994-06-09 | 1996-10-22 | Chemische Fabrik Stockhausen Gmbh | Process for producing a water-absorbing sheet material and the use thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| US8013087B2 (en) | 2011-09-06 |
| WO2008040715A3 (de) | 2008-05-22 |
| US20100010176A1 (en) | 2010-01-14 |
| JP5517622B2 (ja) | 2014-06-11 |
| DE502007005986D1 (de) | 2011-01-27 |
| JP2010505986A (ja) | 2010-02-25 |
| EP2079763A2 (de) | 2009-07-22 |
| EP2079763B1 (de) | 2010-12-15 |
| WO2008040715A2 (de) | 2008-04-10 |
| EP2079763B2 (de) | 2017-03-01 |
| CN101522720A (zh) | 2009-09-02 |
| ATE491729T1 (de) | 2011-01-15 |
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