SG11201503955XA - A process for producing surface-postcrosslinked water-absorbent polymer particles - Google Patents

A process for producing surface-postcrosslinked water-absorbent polymer particles

Info

Publication number
SG11201503955XA
SG11201503955XA SG11201503955XA SG11201503955XA SG11201503955XA SG 11201503955X A SG11201503955X A SG 11201503955XA SG 11201503955X A SG11201503955X A SG 11201503955XA SG 11201503955X A SG11201503955X A SG 11201503955XA SG 11201503955X A SG11201503955X A SG 11201503955XA
Authority
SG
Singapore
Prior art keywords
polymer particles
absorbent polymer
producing surface
postcrosslinked water
postcrosslinked
Prior art date
Application number
SG11201503955XA
Other languages
English (en)
Inventor
Thomas Daniel
Norbert Herfert
Stephan Bauer
Katrin Baumann
Birgit Reinhard
Jürgen Freiberg
Christophe Bauduin
Katarzyna Dobrosielska-Oura
Michael Mitchell
Original Assignee
Basf Se
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=49029014&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=SG11201503955X(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Basf Se filed Critical Basf Se
Publication of SG11201503955XA publication Critical patent/SG11201503955XA/en

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Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
    • A61L15/16—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
    • A61L15/22—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons containing macromolecular materials
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
    • A61L15/16—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
    • A61L15/22—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons containing macromolecular materials
    • A61L15/225—Mixtures of macromolecular compounds
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
    • A61L15/16—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
    • A61L15/42—Use of materials characterised by their function or physical properties
    • A61L15/425—Porous materials, e.g. foams or sponges
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
    • A61L15/16—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
    • A61L15/42—Use of materials characterised by their function or physical properties
    • A61L15/60—Liquid-swellable gel-forming materials, e.g. super-absorbents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/22—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising organic material
    • B01J20/26—Synthetic macromolecular compounds
    • B01J20/265—Synthetic macromolecular compounds modified or post-treated polymers
    • B01J20/267—Cross-linked polymers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
    • B01J20/28002—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their physical properties
    • B01J20/28004—Sorbent size or size distribution, e.g. particle size
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
    • B01J20/28002—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their physical properties
    • B01J20/28011—Other properties, e.g. density, crush strength
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
    • B01J20/28014—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their form
    • B01J20/28016—Particle form
    • B01J20/28019—Spherical, ellipsoidal or cylindrical
    • 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
    • C08F6/00—Post-polymerisation treatments
    • C08F6/008—Treatment of solid polymer wetted by water or organic solvents, e.g. coagulum, filter cakes
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/24—Crosslinking, e.g. vulcanising, of macromolecules
    • C08J3/245—Differential crosslinking of one polymer with one crosslinking type, e.g. surface crosslinking
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/24—Crosslinking, e.g. vulcanising, of macromolecules
    • C08J3/247—Heating methods
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2207/00—Foams characterised by their intended use
    • C08J2207/12—Sanitary use, e.g. diapers, napkins or bandages
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2333/00—Characterised by the use of homopolymers or 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 of salts, anhydrides, esters, amides, imides, or nitriles thereof; Derivatives of such polymers
    • C08J2333/02—Homopolymers or copolymers of acids; Metal or ammonium salts thereof
SG11201503955XA 2012-11-21 2013-11-07 A process for producing surface-postcrosslinked water-absorbent polymer particles SG11201503955XA (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201261728839P 2012-11-21 2012-11-21
EP13181703 2013-08-26
PCT/EP2013/073236 WO2014079694A1 (en) 2012-11-21 2013-11-07 A process for producing surface-postcrosslinked water-absorbent polymer particles

Publications (1)

Publication Number Publication Date
SG11201503955XA true SG11201503955XA (en) 2015-06-29

Family

ID=49029014

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201503955XA SG11201503955XA (en) 2012-11-21 2013-11-07 A process for producing surface-postcrosslinked water-absorbent polymer particles

Country Status (10)

Country Link
US (2) US10208170B2 (ru)
EP (3) EP3381956B1 (ru)
JP (4) JP6433908B2 (ru)
KR (1) KR102104224B1 (ru)
CN (1) CN104936997B (ru)
BR (1) BR112015011531B1 (ru)
MY (1) MY171776A (ru)
RU (1) RU2653056C2 (ru)
SG (1) SG11201503955XA (ru)
WO (1) WO2014079694A1 (ru)

Families Citing this family (44)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20160206772A1 (en) * 2013-08-26 2016-07-21 Basf Se Fluid-Absorbent Article
CN105916897B (zh) 2013-10-30 2018-10-09 巴斯夫欧洲公司 通过悬浮聚合制备吸水性聚合物颗粒的方法
US10961360B2 (en) * 2014-01-10 2021-03-30 Komatsu Matere Co., Ltd. Fiber-reinforced resin material and molded fiber-reinforced resin body obtained using the same
EP3209260A1 (en) * 2014-10-24 2017-08-30 Basf Se Fluid-absorbent article
WO2016089005A1 (ko) * 2014-12-04 2016-06-09 주식회사 엘지화학 고흡수성 수지 및 이의 제조 방법
JP2018511672A (ja) * 2015-02-25 2018-04-26 ビーエーエスエフ ソシエタス・ヨーロピアＢａｓｆ Ｓｅ モノマー溶液の液滴の重合による、表面後架橋された吸水性ポリマー粒子の製造方法
EP3262106A1 (en) * 2015-02-25 2018-01-03 Basf Se A process for producing surface-postcrosslinked water-absorbent polymer particles by polymerizing droplets of a monomer solution
EP3262086A1 (de) * 2015-02-27 2018-01-03 Basf Se Verfahren zur herstellung wasserabsorbierender polymerpartikel durch suspensionspolymerisation
JP2018507310A (ja) * 2015-03-02 2018-03-15 ビーエーエスエフ ソシエタス・ヨーロピアＢａｓｆ Ｓｅ 粉末状ポリ（メタ）アクリレートを製造するための装置
WO2016162238A1 (de) 2015-04-07 2016-10-13 Basf Se Verfahren zur herstellung von superabsorberpartikeln
EP3280743B1 (de) 2015-04-07 2022-03-09 Basf Se Verfahren zur agglomeration von superabsorberpartikeln
WO2016193096A1 (en) 2015-05-29 2016-12-08 Givaudan Sa Spray drying
KR20180097578A (ko) 2015-12-23 2018-08-31 바스프 에스이 가스를 가열하기 위한 열교환기 및 이 열교환기의 사용
KR102025892B1 (ko) 2016-02-17 2019-09-26 주식회사 엘지화학 내고화성이 향상된 고흡수성 수지의 제조 방법
KR101704789B1 (ko) * 2016-03-23 2017-02-08 주식회사 엘지화학 고흡수성 수지
US10806640B2 (en) 2016-03-30 2020-10-20 Basf Se Ultrathin fluid-absorbent article
US20170281425A1 (en) 2016-03-30 2017-10-05 Basf Se Fluid-absorbent article
US10881555B2 (en) 2016-03-30 2021-01-05 Basf Se Fluid-absorbent article
KR102213451B1 (ko) * 2016-07-19 2021-02-08 한화솔루션 주식회사 고흡수성 수지 및 이의 제조 방법
JP7076177B2 (ja) * 2016-09-27 2022-05-27 ユニ・チャーム株式会社 吸収性物品
KR20180067940A (ko) 2016-12-13 2018-06-21 주식회사 엘지화학 고흡수성 수지 및 이의 제조 방법
WO2018141677A1 (en) 2017-02-06 2018-08-09 Basf Se Fluid-absorbent article
JP6979770B2 (ja) * 2017-02-16 2021-12-15 Ｓｄｐグローバル株式会社 吸水性樹脂粒子及びその製造方法
WO2018149783A1 (en) 2017-02-17 2018-08-23 Basf Se Fluid-absorbent article
KR102487977B1 (ko) 2017-07-28 2023-01-11 주식회사 엘지화학 고흡수성 수지 및 그 제조 방법
US11491463B2 (en) 2018-01-09 2022-11-08 Basf Se Superabsorber mixtures
KR102555380B1 (ko) * 2018-01-19 2023-07-12 주식회사 엘지화학 고흡수성 수지 및 이의 제조 방법
EP3749376B1 (de) 2018-02-06 2022-04-20 Basf Se Verfahren zur pneumatischen förderung von superabsorberpartikeln
US20210016247A1 (en) 2018-04-10 2021-01-21 Basf Se Permeable Superabsorbent and Process for Production Thereof
WO2019201668A1 (en) 2018-04-20 2019-10-24 Basf Se Thin fluid absorbent core-absorbent paper
MX2020011350A (es) * 2018-04-27 2020-11-24 Essity Hygiene & Health Ab Productos absorbentes con propiedades anti-bacterianas y anti-olor.
EP3829511B1 (en) 2018-08-01 2024-02-14 Basf Se Fluid-absorbent core
CN113166430A (zh) * 2018-10-29 2021-07-23 巴斯夫欧洲公司 制备长期颜色稳定的超吸收性聚合物颗粒的方法
KR102452567B1 (ko) * 2019-01-07 2022-10-06 주식회사 엘지화학 고흡수성 수지 및 이의 제조 방법
WO2020144948A1 (ja) * 2019-01-11 2020-07-16 Ｓｄｐグローバル株式会社 吸水性樹脂粒子及びその製造方法
EP3914628A1 (de) 2019-01-24 2021-12-01 Basf Se Verfahren zur herstellung von superabsorberpartikeln
US20220288559A1 (en) 2019-07-24 2022-09-15 Basf Se Permeable superabsorbent and process for production thereof
KR20210038246A (ko) * 2019-09-30 2021-04-07 주식회사 엘지화학 고흡수성 수지 조성물 및 이의 제조 방법
KR20210041516A (ko) * 2019-10-07 2021-04-15 주식회사 엘지화학 고흡수성 수지의 제조 방법
CN111821933A (zh) * 2020-07-20 2020-10-27 莱西市星脉先进材料技术中心 一种化工高分子材料生产方法
KR102438035B1 (ko) * 2020-08-14 2022-08-29 주식회사 엘지화학 함수율이 향상된 고흡수성 수지의 제조 방법 및 가수 시스템
WO2023046583A1 (de) 2021-09-27 2023-03-30 Basf Se Verfahren zur herstellung von superabsorberpartikeln
WO2024062093A1 (en) 2022-09-23 2024-03-28 Basf Se Apparatus for determining a technical application property of a superabsorbent material
CN115975123A (zh) * 2023-03-17 2023-04-18 太原理工大学 一种具有保湿抑尘功能的非金属润湿剂及其制备方法

Family Cites Families (104)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3243321A (en) 1962-11-02 1966-03-29 Atlas Copco Ab Method of teflon coating of metals
JPS6018690B2 (ja) 1981-12-30 1985-05-11 住友精化株式会社 吸水性樹脂の吸水性改良方法
JPS58180233A (ja) 1982-04-19 1983-10-21 Nippon Shokubai Kagaku Kogyo Co Ltd 吸収剤
US4734478A (en) 1984-07-02 1988-03-29 Nippon Shokubai Kagaku Kogyo Co., Ltd. Water absorbing agent
DE3713601A1 (de) 1987-04-23 1988-11-10 Stockhausen Chem Fab Gmbh Verfahren zur herstellung eines stark wasserabsorbierenden polymerisats
US5004761A (en) 1987-07-28 1991-04-02 Dai-Ichi Kogyo Seiyaku Co., Ltd. Process for continuously preparing acrylic polymer gel
EP0348180A3 (en) 1988-06-22 1991-01-30 Mitsubishi Petrochemical Company Limited Process for the preparation of water absorptive resin
EP0386897B1 (en) * 1989-02-28 1995-05-03 Nippon Shokubai Co., Ltd. Process for producing quality-improved water-absorbent polymers and products
WO1990015830A1 (en) 1989-06-12 1990-12-27 Weyerhaeuser Company Hydrocolloid polymer
DE69030971T2 (de) 1989-09-04 1997-12-11 Nippon Catalytic Chem Ind Verfahren zur herstellung eines wasserabsorbierenden harzes
CA2038779A1 (en) 1990-04-02 1991-10-03 Takumi Hatsuda Method for production of fluid stable aggregate
DE4020780C1 (ru) 1990-06-29 1991-08-29 Chemische Fabrik Stockhausen Gmbh, 4150 Krefeld, De
US5269980A (en) 1991-08-05 1993-12-14 Northeastern University Production of polymer particles in powder form using an atomization technique
ATE148898T1 (de) 1991-09-03 1997-02-15 Hoechst Celanese Corp Superabsorbierendes polymer mit verbesserten absorbiereigenschaften
DE4138408A1 (de) 1991-11-22 1993-05-27 Cassella Ag Hydrophile, hochquellfaehige hydrogele
JP3045422B2 (ja) 1991-12-18 2000-05-29 株式会社日本触媒 吸水性樹脂の製造方法
EP0559476B1 (en) 1992-03-05 1997-07-16 Nippon Shokubai Co., Ltd. Method for the production of absorbent resin
GB9208449D0 (en) 1992-04-16 1992-06-03 Dow Deutschland Inc Crosslinked hydrophilic resins and method of preparation
JP3349768B2 (ja) * 1992-06-10 2002-11-25 株式会社日本触媒 アクリル酸塩系ポリマーの製造方法および組成物
EP0878488B2 (en) 1992-06-10 2010-10-27 Nippon Shokubai Co., Ltd. Method for production of hydrophilic resin
DE69412547T2 (de) 1993-06-18 1999-04-22 Nippon Catalytic Chem Ind Verfahren zur Herstellung eines absorbierenden Harzes
EP0640330B1 (en) 1993-06-30 2000-05-24 The Procter & Gamble Company Hygienic absorbent articles
IN1996KO01040A (ru) 1995-06-07 2005-03-04 Clarence S Freeman
DE19529348C2 (de) 1995-08-09 1997-11-20 Stockhausen Chem Fab Gmbh Absorptionsmittel für Wasser und wäßrige Flüssigkeiten auf Polyacrylatbasis sowie Verfahren zu ihrer Herstellung und Verwendung
DE19646484C2 (de) 1995-11-21 2000-10-19 Stockhausen Chem Fab Gmbh Flüssigkeitsabsorbierende Polymere, Verfahren zu deren Herstellung und deren Verwendung
DE19543368C2 (de) 1995-11-21 1998-11-26 Stockhausen Chem Fab Gmbh Wasserabsorbierende Polymere mit verbesserten Eigenschaften, Verfahren zu deren Herstellung und deren Verwendung
WO1998005420A1 (fr) 1996-08-07 1998-02-12 Nippon Shokubai Co., Ltd. Produit hydrophile et procede d'elaboration
JP3830223B2 (ja) * 1997-03-14 2006-10-04 株式会社日本触媒 高吸水速度吸水性樹脂の製造方法
DE19807502B4 (de) 1998-02-21 2004-04-08 Basf Ag Verfahren zur Nachvernetzung von Hydrogelen mit 2-Oxazolidinonen, daraus hergestellte Hydrogele und deren Verwendung
US6265488B1 (en) 1998-02-24 2001-07-24 Nippon Shokubai Co., Ltd. Production process for water-absorbing agent
US6503979B1 (en) 1998-02-26 2003-01-07 Basf Aktiengesellschaft Method for cross-linking hydrogels with bis- and poly-2-oxazolidinones
US6241928B1 (en) 1998-04-28 2001-06-05 Nippon Shokubai Co., Ltd. Method for production of shaped hydrogel of absorbent resin
US6297319B1 (en) 1998-11-05 2001-10-02 Nippon Shokubai Co., Ltd. Water-absorbing agent and production process therefor
DE19854574A1 (de) 1998-11-26 2000-05-31 Basf Ag Verfahren zur Nachvernetzung von Hydrogelen mit N-Acyl-2-Oxazolidinonen
DE19854573A1 (de) 1998-11-26 2000-05-31 Basf Ag Verfahren zur Nachvernetzung von Hydrogelen mit 2-Oxo-tetrahydro-1,3-oxazinen
US6562742B2 (en) 1999-01-11 2003-05-13 Bki Holding Corporation High-performance absorbent structure
US6297335B1 (en) * 1999-02-05 2001-10-02 Basf Aktiengesellschaft Crosslinked, hydrophilic, highly swellable hydrogels, production thereof and use thereof
US6562879B1 (en) 1999-02-15 2003-05-13 Nippon Shokubai Co., Ltd. Water-absorbent resin powder and its production process and use
SE514713C2 (sv) * 1999-08-30 2001-04-09 Sca Hygiene Prod Ab Absorberande struktur i ett absorberande alster, innefattande ett öppencelligt polymerskum innehållande hydrofila fibrer
US6239230B1 (en) 1999-09-07 2001-05-29 Bask Aktiengesellschaft Surface-treated superabsorbent polymer particles
DE19955861A1 (de) 1999-11-20 2001-05-23 Basf Ag Verfahren zur kontinuierlichen Herstellung von vernetzten feinteiligen gelförmigen Polymerisaten
CA2377843C (en) 2000-05-23 2008-02-19 Toyo Eizai Kabushiki Kaisha Ultra-thin absorbing sheet body, disposable absorbent article provided with ultra-thin absorbing sheet body and production device for ultra-thin absorbing sheet body
US6927268B2 (en) * 2000-06-21 2005-08-09 Nippon Shokubai Co., Ltd. Production process for water-absorbent resin
US6809158B2 (en) 2000-10-20 2004-10-26 Nippon Shokubai Co., Ltd. Water-absorbing agent and process for producing the same
AU2002230831A1 (en) 2000-10-20 2002-04-29 Millennium Pharmaceuticals, Inc. Compositions of human proteins and method of use thereof
US7803969B2 (en) 2001-01-12 2010-09-28 Evonik Stockhausen Gmbh Continuous process for the production and purification of acrylic acid
DE10107709A1 (de) 2001-02-19 2002-08-29 Hakle Kimberly De Gmbh Absorbierender Artikel
EP1392371B1 (en) * 2001-06-08 2006-12-20 Nippon Shokubai Co., Ltd. Water-absorbing agent, its production and sanitary material
ATE287904T1 (de) 2001-10-05 2005-02-15 Basf Ag Verfahren zur vernetzung von hydrogelen mit morpholin-2,3-dionen
DE10204938A1 (de) 2002-02-07 2003-08-21 Stockhausen Chem Fab Gmbh Verfahren zur Nachvernetzung im Bereich der Oberfläche von wasserabsorbierenden Polymeren mit beta-Hydroxyalkylamiden
DE10204937A1 (de) 2002-02-07 2003-08-21 Stockhausen Chem Fab Gmbh Verfahren zur Nachvernetzung im Bereich der Oberfläche von wasserabsorbierenden Polymeren mit Harnstoffderivaten
DE10211686A1 (de) 2002-03-15 2003-10-02 Stockhausen Chem Fab Gmbh (Meth)Acrylsäurekristall und Verfahren zur Herstellung und Aufreinigung von wässriger (Meth)Acrylsäure
DE10225943A1 (de) 2002-06-11 2004-01-08 Basf Ag Verfahren zur Herstellung von Estern von Polyalkoholen
EP1517942B1 (de) 2002-06-11 2006-05-03 Basf Aktiengesellschaft (meth)acrylester von polyalkoxyliertem glycerin
JP2005532430A (ja) 2002-06-11 2005-10-27 ビーエーエスエフ アクチェンゲゼルシャフト ポリアルコキシル化されたトリメチロールプロパンの（メタ）アクリルエステル
DE10239074A1 (de) 2002-08-26 2004-03-11 Basf Ag Wasserabsorbierendes Mittel und Verfahren zu seiner Herstellung
DE10247240A1 (de) 2002-10-10 2004-04-22 Basf Ag Verfahren zur Herstellung von Acrylsäure
US6984439B2 (en) 2002-11-12 2006-01-10 Kimberly-Clark Worldwide, Inc. Responsive film with corrugated microlayers having improved properties
TWI302541B (en) * 2003-05-09 2008-11-01 Nippon Catalytic Chem Ind Water-absorbent resin and its production process
DE10331456A1 (de) 2003-07-10 2005-02-24 Basf Ag (Meth)acrylsäureester alkoxilierter ungesättigter Polyolether und deren Herstellung
DE10331450A1 (de) 2003-07-10 2005-01-27 Basf Ag (Meth)acrylsäureester monoalkoxilierter Polyole und deren Herstellung
DE10334584A1 (de) 2003-07-28 2005-02-24 Basf Ag Verfahren zur Nachvernetzung von Hydrogelen mit bicyclischen Amidacetalen
DE10355401A1 (de) 2003-11-25 2005-06-30 Basf Ag (Meth)acrylsäureester ungesättigter Aminoalkohole und deren Herstellung
RU2338754C2 (ru) * 2004-03-29 2008-11-20 Ниппон Шокубаи Ко., Лтд. Водопоглощающий агент в виде частиц неправильной формы после измельчения
DE102005010198A1 (de) * 2005-03-05 2006-09-07 Degussa Ag Hydrolysestabile, nachvernetzte Superabsorber
DE102005044035A1 (de) 2005-09-14 2007-03-15 Basf Ag Verfahren zum Vertropfen von Flüssigkeiten
DE102005062929A1 (de) † 2005-12-29 2007-07-05 Basf Ag Herstellung eines wasserabsorbierenden Harzes unter Einmischen eines wasserabsorbierenden Harzpulvers
MY150001A (en) 2006-07-19 2013-11-15 Basf Se Method for producing post-cured water-absorbent polymer particles with a higher absorption by polymerising droplets of a monomer solution
US8013087B2 (en) 2006-10-05 2011-09-06 Basf Se Method for the production of water absorbent polymer particles by polymerizing drops of a monomer solution
EP2089151B1 (de) 2006-10-31 2016-05-25 Basf Se Regelung eines verfahrens zur herstellung wasserabsorbierender polymerpartikel in einer erwärmten gasphase
EP2107934B1 (en) 2006-12-07 2019-11-20 FrieslandCampina Nederland B.V. Method and apparatus for spray drying
ATE535548T1 (de) 2007-01-16 2011-12-15 Basf Se Verfahren zur herstellung von polymerpartikeln durch polymerisation von flüssigkeitstropfen in einer gasphase
BRPI0906757A2 (pt) 2008-01-24 2015-08-18 Procter & Gamble Laminados ligados por extursão para artigos absorventes
WO2010004895A1 (ja) 2008-07-11 2010-01-14 住友精化株式会社 吸水シート組成物
AU2009269278C1 (en) 2008-07-11 2015-08-27 Sumitomo Seika Chemicals Co., Ltd. Water-absorbent sheet composition
US8669410B2 (en) 2008-08-06 2014-03-11 Basf Se Fluid-absorbent articles
US8796174B2 (en) 2008-08-06 2014-08-05 Basf Se Fluid-absorbent articles
EP2313040B1 (en) 2008-08-06 2013-06-19 Basf Se Fluid-absorbent articles
PL2383115T3 (pl) 2008-12-29 2017-01-31 Sumitomo Seika Chemicals Co. Ltd. Kompozycja arkusza pochłaniającego wodę
KR101540836B1 (ko) 2009-01-19 2015-07-30 스미또모 세이까 가부시키가이샤 흡수 시트 조성물
BRPI1014952A2 (pt) 2009-04-10 2019-09-24 Ls9 Inc "composição produzida por um microrganismo e composição de biocombustível."
EP2609939B1 (de) 2009-05-20 2014-10-29 Basf Se Wasserabsorbierende Speicherschichten
ES2529228T3 (es) 2009-06-12 2015-02-18 Sumitomo Seika Chemicals Co., Ltd. Lámina absorbente de agua
WO2010149735A1 (de) * 2009-06-26 2010-12-29 Basf Se Verfahren zur herstellung wasserabsorbierender polymerpartikel mit geringer verbackungsneigung und hoher absorption unter druck
US8481159B2 (en) 2009-09-04 2013-07-09 Basf Se Water-absorbent porous polymer particles having specific sphericity and high bulk density
JP5877710B2 (ja) 2009-10-09 2016-03-08 住友精化株式会社 吸水シート
US20110162989A1 (en) 2010-01-06 2011-07-07 Ducker Paul M Ultra thin laminate with particulates in dense packages
AU2010342027B2 (en) 2010-01-13 2015-06-04 Sumitomo Seika Chemicals Co., Ltd. Water-absorbent sheet structure
PL2524678T3 (pl) 2010-01-13 2015-09-30 Sumitomo Seika Chemicals Struktura arkusza absorbującego wodę
JP5969211B2 (ja) 2010-01-13 2016-08-17 住友精化株式会社 吸水シート構成体の製造方法
PL2524679T3 (pl) 2010-01-13 2015-08-31 Sumitomo Seika Chemicals Struktura warstwowa pochłaniająca wodę
WO2011113728A1 (en) 2010-03-15 2011-09-22 Basf Se A process for producing water-absorbent polymer particles by polymerizing droplets of a monomer solution
WO2011117187A1 (en) 2010-03-24 2011-09-29 Basf Se Ultrathin fluid-absorbent cores
JP5933520B2 (ja) 2010-03-24 2016-06-08 ビーエーエスエフ ソシエタス・ヨーロピアＢａｓｆ Ｓｅ モノマー溶液の液滴を重合することによる吸水ポリマー粒子の製造方法
EP2550946B1 (en) 2010-03-25 2014-10-29 Sumitomo Seika Chemicals CO. LTD. Water-absorbing sheet structure
CN102869505B (zh) 2010-04-30 2014-12-24 住友精化株式会社 吸水片材构成体
EP2625207A1 (de) 2010-10-06 2013-08-14 Basf Se Verfahren zur herstellung thermisch oberflächennachvernetzter wasserabsorbierender polymerpartikel
HUE037355T2 (hu) 2010-10-13 2018-08-28 Drylock Tech Nv Nedvszívó szerkezet
EP2444046A1 (en) 2010-10-20 2012-04-25 Vynka Bvba Environmentally friendly absorbent structure
EP2444045A1 (en) 2010-10-20 2012-04-25 Vynka Bvba Method and apparatus for producing an environmentally friendly absorbent structure
CN103649130B (zh) 2011-07-14 2016-03-02 巴斯夫欧洲公司 制备具有高溶胀速度的吸水性聚合物颗粒的方法
EP2831153A1 (de) 2012-03-30 2015-02-04 Basf Se Verfahren zur thermischen oberflächennachvernetzung in einem trommelwärmetauscher mit inverser schneckenwendel
KR101926161B1 (ko) † 2015-07-17 2018-12-06 주식회사 엘지화학 우수한 항균 및 소취 특성을 갖는 고흡수성 수지 및 이의 제조 방법
JPWO2017200085A1 (ja) * 2016-05-20 2019-04-18 Ｓｄｐグローバル株式会社 吸水性樹脂粒子、その製造方法、これを含有してなる吸収体及び吸収性物品

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