KR101742837B1 - 수-흡수성 중합체 입자 - Google Patents

수-흡수성 중합체 입자 Download PDF

Info

Publication number
KR101742837B1
KR101742837B1 KR1020127008586A KR20127008586A KR101742837B1 KR 101742837 B1 KR101742837 B1 KR 101742837B1 KR 1020127008586 A KR1020127008586 A KR 1020127008586A KR 20127008586 A KR20127008586 A KR 20127008586A KR 101742837 B1 KR101742837 B1 KR 101742837B1
Authority
KR
South Korea
Prior art keywords
water
fluid
polymer particles
absorbent
layer
Prior art date
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.)
Active
Application number
KR1020127008586A
Other languages
English (en)
Korean (ko)
Other versions
KR20120059607A (ko
Inventor
레이너 도브라바
토마스 다니엘
우베 스투에벤
마르코 크뤼거
프란시스코 자비에 로페즈 빌라누에바
노버트 헤르페르트
마이클 에이. 미첼
카린 플로르
스테판 블레이
Original Assignee
바스프 에스이
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
Application filed by 바스프 에스이 filed Critical 바스프 에스이
Publication of KR20120059607A publication Critical patent/KR20120059607A/ko
Application granted granted Critical
Publication of KR101742837B1 publication Critical patent/KR101742837B1/ko
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F20/00Homopolymers and 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
    • C08F20/02Monocarboxylic acids having less than ten carbon atoms, Derivatives thereof
    • C08F20/04Acids, Metal salts or ammonium salts thereof
    • C08F20/06Acrylic acid; Methacrylic acid; Metal salts or ammonium salts thereof
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/22Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising organic material
    • B01J20/26Synthetic macromolecular compounds
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS 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
    • A61L15/00Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
    • A61L15/16Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS 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
    • A61L15/00Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
    • A61L15/16Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
    • A61L15/42Use of materials characterised by their function or physical properties
    • A61L15/60Liquid-swellable gel-forming materials, e.g. super-absorbents
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2/00Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
    • B01J2/02Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by dividing the liquid material into drops, e.g. by spraying, and solidifying the drops
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2/00Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
    • B01J2/02Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by dividing the liquid material into drops, e.g. by spraying, and solidifying the drops
    • B01J2/04Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by dividing the liquid material into drops, e.g. by spraying, and solidifying the drops in a gaseous medium
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/22Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising organic material
    • B01J20/26Synthetic macromolecular compounds
    • B01J20/264Synthetic macromolecular compounds derived from different types of monomers, e.g. linear or branched copolymers, block copolymers, graft copolymers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/30Processes for preparing, regenerating, or reactivating
    • B01J20/3085Chemical treatments not covered by groups B01J20/3007 - B01J20/3078
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29BPREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B9/00Making granules
    • B29B9/10Making granules by moulding the material, i.e. treating it in the molten state
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2/00Processes of polymerisation
    • C08F2/04Polymerisation in solution
    • C08F2/10Aqueous solvent
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F220/00Copolymers 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
    • C08F220/02Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
    • C08F220/04Acids; Metal salts or ammonium salts thereof
    • C08F220/06Acrylic acid; Methacrylic acid; Metal salts or ammonium salts thereof
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29BPREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B9/00Making granules
    • B29B9/12Making granules characterised by structure or composition
    • B29B2009/125Micropellets, microgranules, microparticles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29BPREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B9/00Making granules
    • B29B9/16Auxiliary treatment of granules
    • B29B2009/163Coating, i.e. applying a layer of liquid or solid material on the granule
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F222/00Copolymers 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
    • C08F222/10Esters
    • C08F222/1006Esters of polyhydric alcohols or polyhydric phenols
    • C08F222/103Esters of polyhydric alcohols or polyhydric phenols of trialcohols, e.g. trimethylolpropane tri(meth)acrylate
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2500/00Characteristics or properties of obtained polyolefins; Use thereof
    • C08F2500/24Polymer with special particle form or size
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/249921Web or sheet containing structurally defined element or component
    • Y10T428/249953Composite having voids in a component [e.g., porous, cellular, etc.]
    • Y10T428/249955Void-containing component partially impregnated with adjacent component
    • Y10T428/249958Void-containing component is synthetic resin or natural rubbers
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/249921Web or sheet containing structurally defined element or component
    • Y10T428/249953Composite having voids in a component [e.g., porous, cellular, etc.]
    • Y10T428/249981Plural void-containing components
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/25Web or sheet containing structurally defined element or component and including a second component containing structurally defined particles
    • Y10T428/254Polymeric or resinous material
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/29Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2982Particulate matter [e.g., sphere, flake, etc.]
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/31504Composite [nonstructural laminate]
    • Y10T428/31855Of addition polymer from unsaturated monomers
    • Y10T428/31935Ester, halide or nitrile of addition polymer

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Analytical Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Hematology (AREA)
  • Dispersion Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polymerisation Methods In General (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
KR1020127008586A 2009-09-04 2010-09-02 수-흡수성 중합체 입자 Active KR101742837B1 (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US23980809P 2009-09-04 2009-09-04
US61/239,808 2009-09-04
US31688910P 2010-03-24 2010-03-24
US61/316,889 2010-03-24
PCT/EP2010/062832 WO2011026876A1 (en) 2009-09-04 2010-09-02 Water-absorbent polymer particles

Publications (2)

Publication Number Publication Date
KR20120059607A KR20120059607A (ko) 2012-06-08
KR101742837B1 true KR101742837B1 (ko) 2017-06-15

Family

ID=42753031

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020127008586A Active KR101742837B1 (ko) 2009-09-04 2010-09-02 수-흡수성 중합체 입자

Country Status (9)

Country Link
US (2) US8481159B2 (enExample)
EP (1) EP2473536B1 (enExample)
JP (1) JP5738295B2 (enExample)
KR (1) KR101742837B1 (enExample)
CN (1) CN102597010B (enExample)
BR (1) BR112012004866B1 (enExample)
MY (1) MY183176A (enExample)
RU (1) RU2563654C2 (enExample)
WO (1) WO2011026876A1 (enExample)

Families Citing this family (97)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2619929A1 (en) 2005-09-06 2007-03-15 Tyco Healthcare Group Lp Self contained wound dressing with micropump
WO2007104673A2 (de) * 2006-03-14 2007-09-20 Basf Se Verfahren zur pneumatischen förderung wasserabsorbierender polymerpartikel
MY152868A (en) 2006-07-19 2014-11-28 Basf Se Method for producing water-absorbent polymer particles with a higher permeability by polymerising droplets of a monomer solution
CN101573147B (zh) * 2006-12-22 2013-03-06 巴斯夫欧洲公司 制备机械稳定的吸水性聚合物粒子的方法
US8481159B2 (en) * 2009-09-04 2013-07-09 Basf Se Water-absorbent porous polymer particles having specific sphericity and high bulk density
JP5605855B2 (ja) 2010-02-10 2014-10-15 株式会社日本触媒 吸水性樹脂粉末の製造方法
JP5504334B2 (ja) * 2010-03-12 2014-05-28 株式会社日本触媒 吸水性樹脂の製造方法
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
CN102803302A (zh) * 2010-03-15 2012-11-28 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
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
KR101301446B1 (ko) * 2011-03-28 2013-08-28 삼성전기주식회사 이차 전지 섬유상 분리막 및 그 제조 방법
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
WO2012156346A1 (de) * 2011-05-18 2012-11-22 Basf Se Verwendung wasserabsorbierender polymerpartikel zur absorption von blut und/oder menstruationsflüssigkeit
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
WO2012163995A1 (de) 2011-06-01 2012-12-06 Basf Se Geruchsinhibierende mischungen für inkontinenzartikel
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
US9877872B2 (en) 2011-07-14 2018-01-30 Smith & Nephew Plc Wound dressing and method of treatment
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
WO2013073682A1 (ja) * 2011-11-16 2013-05-23 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
KR101410021B1 (ko) 2011-12-21 2014-06-23 오씨아이에스엔에프 주식회사 입자간 엉김이 방지된 분말 폴리아크릴아미드의 제법과 응용
JP2015512990A (ja) 2012-03-30 2015-04-30 ビーエーエスエフ ソシエタス・ヨーロピアBasf Se 逆スクリューヘリックスを備えたドラム型熱交換器中で熱表面後架橋する方法
EP2826807B1 (en) * 2012-04-25 2018-02-28 LG Chem, Ltd. Super absorbent polymer and method for manufacturing same
BR112014029100A2 (pt) 2012-05-23 2017-06-27 Smith & Nephew aparelhos e métodos para terapia de ferida por pressão negativa
US9840598B2 (en) * 2012-07-03 2017-12-12 Basf Se Method for producing water-absorbent polymer particles with improved properties
WO2014019813A1 (de) 2012-07-30 2014-02-06 Basf Se Geruchsinhibierende mischungen für inkontinenzartikel
AU2013298195B2 (en) 2012-08-01 2017-07-13 Smith & Nephew Plc Wound dressing
MX2015001520A (es) 2012-08-01 2015-08-20 Smith & Nephew Apósito para heridas.
EP2890411B1 (en) * 2012-08-29 2021-10-06 Basf Se Process for producing water-absorbing polymer particles
WO2014034897A1 (ja) 2012-08-30 2014-03-06 株式会社日本触媒 粒子状吸水剤及びその製造方法
US10046304B2 (en) 2012-10-03 2018-08-14 Nippon Shokubai Co., Ltd. Water absorbing agent and method for producing the same
MY171776A (en) * 2012-11-21 2019-10-29 Basf Se A process for producing surface-postcrosslinked water-absorbent polymer particles
JP2016503449A (ja) * 2012-11-21 2016-02-04 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性ポリマー粒子の製造方法
EP2922580B1 (de) 2012-11-26 2016-11-16 Basf Se Verfahren zur herstellung von superabsorbern auf basis nachwachsender rohstoffe
US9394637B2 (en) 2012-12-13 2016-07-19 Jacob Holm & Sons Ag Method for production of a hydroentangled airlaid web and products obtained therefrom
JP6395727B2 (ja) * 2013-01-30 2018-09-26 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から残留モノマーを除去する方法
US9078947B2 (en) * 2013-03-15 2015-07-14 Kimberly-Clark Worldwide, Inc. Composition for forming a porous absorbent structure
US9375507B2 (en) 2013-04-10 2016-06-28 Evonik Corporation Particulate superabsorbent polymer composition having improved stability
US9302248B2 (en) 2013-04-10 2016-04-05 Evonik Corporation Particulate superabsorbent polymer composition having improved stability
CN104232052B (zh) * 2013-06-21 2017-05-31 中国石油天然气股份有限公司 一种水驱流向改变剂及其制备方法
US20160206772A1 (en) * 2013-08-26 2016-07-21 Basf Se Fluid-Absorbent Article
WO2015036273A1 (de) 2013-09-12 2015-03-19 Basf Se Verfahren zur herstellung von acrylsäure
WO2016056019A1 (en) * 2013-12-20 2016-04-14 Reliance Industries Limited Water absorbent polymers and a process for their preparation
EP3093307B1 (en) * 2014-01-10 2021-06-02 KOMATSU MATERE Co., Ltd. Fiber-reinforced resin material and molded fiber-reinforced resin body using same
EP3096803B1 (en) 2014-01-24 2017-12-20 Basf Se A process for producing water-absorbent polymer particles by polymerizing droplets of a monomer solution
KR102388047B1 (ko) * 2014-04-25 2022-04-19 가부시키가이샤 닛폰 쇼쿠바이 폴리아크릴산(염)계 흡수성 수지의 제조 방법
CA2952284C (en) 2014-06-18 2023-03-28 Smith & Nephew Plc Wound dressing
US9925511B2 (en) 2014-06-23 2018-03-27 Basf Se Apparatus for introduction of droplets of a monomer solution into a reactor
CN106573213B (zh) * 2014-06-23 2019-11-08 巴斯夫欧洲公司 将单体溶液的液滴分散到反应器中的装置
KR101789500B1 (ko) * 2014-09-02 2017-10-26 한국과학기술원 다공성 폴리아미도 아민 입자의 제조 방법 및 오염수의 정화 방법
CN104359723B (zh) * 2014-11-21 2018-01-23 中国环境科学研究院 用于采集大气中过氧化物的雾液吸收装置
CN107207635B (zh) * 2014-12-04 2020-12-04 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
WO2016135020A1 (de) 2015-02-24 2016-09-01 Basf Se Verfahren zur kontinuierlichen dehydratisierung von 3-hydroxypropionsäure zu acrylsäure
WO2016134906A1 (en) * 2015-02-25 2016-09-01 Basf Se A process for producing surface-postcrosslinked water-absorbent polymer particles by polymerizing droplets of a monomer solution
CN107531844A (zh) * 2015-02-25 2018-01-02 巴斯夫欧洲公司 通过聚合单体溶液的液滴制备表面后交联的吸水性聚合物颗粒的方法
WO2016139116A1 (de) * 2015-03-02 2016-09-09 Basf Se Vorrichtung zur herstellung von pulverförmigem poly(meth)acrylat
WO2016162175A1 (de) 2015-04-07 2016-10-13 Basf Se Verfahren zur dehydratisierung von 3-hydroxypropionsäure zu acrylsäure
JP6820862B2 (ja) 2015-04-07 2021-01-27 ビーエイエスエフ・ソシエタス・エウロパエアBasf Se 超吸収体粒子を凝集させる方法
WO2016162238A1 (de) 2015-04-07 2016-10-13 Basf Se Verfahren zur herstellung von superabsorberpartikeln
CN107666953B (zh) * 2015-04-08 2021-06-04 巴斯夫欧洲公司 用于将液滴引入反应器的装置
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
KR101871968B1 (ko) 2015-06-01 2018-06-27 주식회사 엘지화학 고흡수성 수지
KR101919985B1 (ko) 2015-06-10 2018-11-19 주식회사 엘지화학 내파쇄성 고흡수성 수지 및 그 제조방법
KR101949454B1 (ko) 2015-06-15 2019-02-18 주식회사 엘지화학 고흡수성 수지
KR101949995B1 (ko) 2015-07-06 2019-02-19 주식회사 엘지화학 고흡수성 수지의 제조 방법 및 이로부터 제조된 고흡수성 수지
GB201512725D0 (en) * 2015-07-20 2015-08-26 Life Technologies As Polymeric particles
KR101855351B1 (ko) 2015-08-13 2018-05-04 주식회사 엘지화학 고흡수성 수지의 제조 방법
EP3167859B1 (en) 2015-11-16 2020-05-06 The Procter and Gamble Company Absorbent cores having material free areas
US20180326392A1 (en) 2015-11-17 2018-11-15 Basf Se Device for producing poly(meth)acrylate in powder form
WO2017085081A1 (de) 2015-11-17 2017-05-26 Basf Se Vorrichtung zur herstellung von pulverförmigem poly(meth)acrylat
EP3184166A1 (en) 2015-12-22 2017-06-28 Borealis AG A method for withdrawing agglomerates from a fluidised bed reactor
WO2017108888A1 (de) * 2015-12-23 2017-06-29 Basf Se Wärmeübertrager zur erwärmung von gas und verwendung des wärmeübertragers
US11325101B2 (en) 2016-02-25 2022-05-10 Lg Chem, Ltd. Super absorbent polymer and method for preparing the same
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
US10806640B2 (en) 2016-03-30 2020-10-20 Basf Se Ultrathin fluid-absorbent article
CN109843426A (zh) * 2016-10-26 2019-06-04 巴斯夫欧洲公司 从筒仓中排出超吸收性颗粒并将其填充到散装容器中的方法
GB2555584B (en) 2016-10-28 2020-05-27 Smith & Nephew Multi-layered wound dressing and method of manufacture
US10794853B2 (en) 2016-12-09 2020-10-06 Applied Materials, Inc. Methods for depositing polymer layer for sensor applications via hot wire chemical vapor deposition
US11911249B2 (en) * 2017-02-06 2024-02-27 Basf Se Fluid-absorbent article
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
US11465125B2 (en) 2017-03-02 2022-10-11 Sumitomo Seika Chemicals Co., Ltd. Water-absorbing resin
JP7160841B2 (ja) 2017-05-31 2022-10-25 ビーエーエスエフ ソシエタス・ヨーロピア 流動底部ならびにこのような流動底部を有する装置
KR102173028B1 (ko) * 2017-07-28 2020-11-02 주식회사 엘지화학 고흡수성 수지의 제조 방법
KR102417079B1 (ko) 2018-03-30 2022-07-05 주식회사 엘지화학 고흡수성 수지 및 이의 제조 방법
JP7361717B2 (ja) 2018-04-20 2023-10-16 ビーエーエスエフ ソシエタス・ヨーロピア 薄い流体吸収性コア-吸収紙
CN108940371B (zh) * 2018-08-13 2022-04-08 南京林业大学 一种直链淀粉负载铜基催化剂的制备方法及其产品、应用
US20210354108A1 (en) 2018-10-29 2021-11-18 Basf Se Process for producing long-term color stable superabsorbent polymer particles
WO2020107422A1 (en) 2018-11-30 2020-06-04 The Procter & Gamble Company Methods of creating soft and lofty nonwoven webs
WO2020107421A1 (en) 2018-11-30 2020-06-04 The Procter & Gamble Company Methods for through-fluid bonding nonwoven webs
CN113166994B (zh) 2018-11-30 2022-09-30 宝洁公司 用于制备通流粘结的非织造纤维网的方法
KR102452567B1 (ko) * 2019-01-07 2022-10-06 주식회사 엘지화학 고흡수성 수지 및 이의 제조 방법
JP7165753B2 (ja) * 2019-01-11 2022-11-04 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
JP7397967B2 (ja) * 2020-03-31 2023-12-13 シャープ株式会社 調湿材及び調湿装置
CN115397550A (zh) 2020-04-24 2022-11-25 巴斯夫欧洲公司 用于生产粉状产品的设备及其用途
CN114452954B (zh) * 2022-02-14 2023-01-10 北京大学 一种导热式水蒸气吸附剂及其制备方法和应用

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1996017884A1 (en) 1994-12-08 1996-06-13 Nippon Shokubai Co., Ltd. Water-absorbent resin, process for production thereof, and water-absorbent resin composition
WO2008009599A1 (de) * 2006-07-19 2008-01-24 Basf Se Verfahren zur herstellung wasserabsorbierender polymerpartikel mit hoher permeabilität 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

Family Cites Families (96)

* 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
US4435524A (en) * 1981-09-08 1984-03-06 The B. F. Goodrich Company Process for preparing spherical and porous vinyl resin particles
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
US4458057A (en) * 1982-10-27 1984-07-03 The Bf Goodrich Company Process for producing spherical and porous vinyl resin particles
US4734478A (en) 1984-07-02 1988-03-29 Nippon Shokubai Kagaku Kogyo Co., Ltd. Water absorbing agent
JPS62106902A (ja) * 1985-11-02 1987-05-18 Lion Corp 多孔性ポリマ−の製造方法
US4684668A (en) * 1986-03-31 1987-08-04 The B. F. Goodrich Company Process for producing porous spherical polyvinyl chloride particles
US4727091A (en) * 1986-03-31 1988-02-23 The B. F. Goodrich Company Process for producing porous spherical polyvinyl chloride particles
DE3713601A1 (de) 1987-04-23 1988-11-10 Stockhausen Chem Fab Gmbh Verfahren zur herstellung eines stark wasserabsorbierenden polymerisats
EP0348180A3 (en) 1988-06-22 1991-01-30 Mitsubishi Petrochemical Company Limited Process for the preparation of water absorptive resin
KR930007272B1 (ko) * 1988-06-28 1993-08-04 닙본 쇼쿠바이 가브시기 가이샤 흡수성 수지 및 그 제법
WO1990015830A1 (en) 1989-06-12 1990-12-27 Weyerhaeuser Company Hydrocolloid polymer
JPH03126767A (ja) * 1989-10-12 1991-05-29 Lion Corp 多孔質吸水性ポリマー組成物
CA2038779A1 (en) 1990-04-02 1991-10-03 Takumi Hatsuda Method for production of fluid stable aggregate
DE4020780C1 (enExample) 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
DE69217433T2 (de) 1991-09-03 1997-06-26 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
US5532323A (en) 1992-03-05 1996-07-02 Nippon Shokubai Co., Ltd. Method for production of absorbent resin
GB9208449D0 (en) 1992-04-16 1992-06-03 Dow Deutschland Inc Crosslinked hydrophilic resins and method of preparation
EP0838483B1 (en) 1993-06-18 2009-09-09 Nippon Shokubai Co., Ltd. Process for preparing absorbent resin
EP0640330B1 (en) 1993-06-30 2000-05-24 The Procter & Gamble Company Hygienic absorbent articles
DE4344224A1 (de) * 1993-12-23 1995-06-29 Stockhausen Chem Fab Gmbh Vernetzte synthetische Polymerisate mit poröser Struktur, hoher Aufnahmegeschwindigkeit für Wasser, wäßrige Lösungen und Körperflüssigkeiten, ein Verfahren zu ihrer Herstellung und ihre Verwendung zur Absorption und/oder Retention von Wasser und/oder wäßrigen Flüssigkeiten
IN1996KO01040A (enExample) 1995-06-07 2005-03-04 Clarence S Freeman
DE19543368C2 (de) 1995-11-21 1998-11-26 Stockhausen Chem Fab Gmbh Wasserabsorbierende Polymere mit verbesserten Eigenschaften, Verfahren zu deren Herstellung und deren Verwendung
DE19646484C2 (de) 1995-11-21 2000-10-19 Stockhausen Chem Fab Gmbh Flüssigkeitsabsorbierende Polymere, Verfahren zu deren Herstellung und deren Verwendung
JPH10114801A (ja) * 1996-08-23 1998-05-06 Nippon Shokubai Co Ltd 高吸水速度吸水性樹脂およびその製造方法
JP3913867B2 (ja) * 1997-11-14 2007-05-09 株式会社日本触媒 吸水剤およびその製造方法
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
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
JP4380873B2 (ja) * 1999-02-15 2009-12-09 株式会社日本触媒 吸水性樹脂粉末およびその用途
DE19909838A1 (de) * 1999-03-05 2000-09-07 Stockhausen Chem Fab Gmbh Pulverförmige, vernetzte, wässrige Flüssigkeiten sowie Blut absorbierende Polymere, Verfahren zu ihrer Herstellung und ihre Verwendung
US6239230B1 (en) 1999-09-07 2001-05-29 Bask Aktiengesellschaft Surface-treated superabsorbent polymer particles
US6972011B2 (en) 2000-05-23 2005-12-06 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
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
BR0212952A (pt) 2001-10-05 2004-10-13 Basf Ag Processos para a reticulação e pós-reticulação superficial de polìmeros iniciais, composição de matéria, polìmero, e, usos de polìmeros e de uma composição de matéria
EP1473010A4 (en) * 2002-02-04 2008-03-26 Nippon Catalytic Chem Ind ABSORBENT MATERIAL, PROCESS FOR PRODUCING THE MATERIAL, AND ABSORBENT ARTICLE BASED ON SAID MATERIAL
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
PL374441A1 (en) 2002-06-11 2005-10-17 Basf Aktiengesellschaft (meth)acrylic esters of polyalkoxylated trimethylolpropane
WO2003104301A1 (de) 2002-06-11 2003-12-18 Basf Aktiengesellschaft (meth)acrylester von polyalkoxyliertem glycerin
DE10247240A1 (de) 2002-10-10 2004-04-22 Basf Ag Verfahren zur Herstellung von Acrylsäure
JP4615853B2 (ja) * 2002-12-26 2011-01-19 株式会社日本触媒 吸水性樹脂組成物
BRPI0403938A (pt) * 2003-02-10 2005-03-01 Nippon Catalytic Chem Ind Absorvente de água particulado contendo resina absorvente de água como principal componente, método de produzir um absorvente de água particulado e material sanitário para absorver fluido corporal
EP1911426B1 (en) 2003-02-12 2010-01-20 The Procter and Gamble Company Absorbent core for an absorbent article
DE60323810D1 (de) 2003-02-12 2008-11-13 Procter & Gamble Bequem Windel
US7767878B2 (en) 2003-03-12 2010-08-03 Livedo Corporation Disposable absorbent article
DE10314466A1 (de) * 2003-03-28 2004-10-14 Basf Ag Verfahren zur Herstellung von kondensierten Harzen in Pulverform
JP4050998B2 (ja) 2003-04-18 2008-02-20 株式会社リブドゥコーポレーション 使い捨て吸収性物品
US7169843B2 (en) * 2003-04-25 2007-01-30 Stockhausen, Inc. Superabsorbent polymer with high permeability
DE10331450A1 (de) 2003-07-10 2005-01-27 Basf Ag (Meth)acrylsäureester monoalkoxilierter Polyole und deren Herstellung
DE10331456A1 (de) 2003-07-10 2005-02-24 Basf Ag (Meth)acrylsäureester alkoxilierter ungesättigter Polyolether und deren Herstellung
DE10334584A1 (de) 2003-07-28 2005-02-24 Basf Ag Verfahren zur Nachvernetzung von Hydrogelen mit bicyclischen Amidacetalen
DE10340253A1 (de) * 2003-08-29 2005-03-24 Basf Ag Sprühpolymerisationsverfahren
DE10355401A1 (de) 2003-11-25 2005-06-30 Basf Ag (Meth)acrylsäureester ungesättigter Aminoalkohole und deren Herstellung
US7662745B2 (en) 2003-12-18 2010-02-16 Kimberly-Clark Corporation Stretchable absorbent composites having high permeability
EP1729707B1 (en) 2004-03-31 2009-09-30 The Procter and Gamble Company Diaper with improved body fit
US20050256757A1 (en) 2004-04-30 2005-11-17 Sierra Alisa K Method of manufacturing and method of marketing gender-specific absorbent articles having liquid-handling properties tailored to each gender
DE102004024437A1 (de) 2004-05-14 2005-12-08 Basf Ag Verfahren zur Herstellung wasserquellbarer, polymerer Partikel
US20050288182A1 (en) * 2004-06-18 2005-12-29 Kazushi Torii Water absorbent resin composition and production method thereof
US7772456B2 (en) 2004-06-30 2010-08-10 Kimberly-Clark Worldwide, Inc. Stretchable absorbent composite with low superaborbent shake-out
JP2006063219A (ja) * 2004-08-27 2006-03-09 Mitsubishi Chemicals Corp 吸水性樹脂複合体集合物及びその製造法並びに吸水性樹脂シート及び吸水性物品
DE102005002412A1 (de) * 2005-01-18 2006-07-27 Basf Ag Verfahren zur Herstellung von Polymeren durch Sprühpolymerisation
EP1844080B1 (de) * 2005-01-28 2014-10-29 Basf Se Verfahren zur herstellung wasserabsorbierender polymerpartikel durch vertropfungspolymerisation in der gasphase
JP4721780B2 (ja) * 2005-06-10 2011-07-13 住友精化株式会社 多孔質吸水性ポリマー粒子の製造法
DE102005044035A1 (de) 2005-09-14 2007-03-15 Basf Ag Verfahren zum Vertropfen von Flüssigkeiten
US20070135785A1 (en) 2005-12-12 2007-06-14 Jian Qin Absorbent articles comprising thermoplastic coated superabsorbent polymer materials
US20080015121A1 (en) 2006-07-13 2008-01-17 Baker Hughes Incorporated Compositions, methods and uses for sterically hindered quaternary ammonium compounds
WO2008009598A1 (de) * 2006-07-19 2008-01-24 Basf Se Verfahren zur herstellung wasserabsorbierender polymerpartikel mit hoher permeabilität durch polymerisation von tropfen einer monomerlösung
BRPI0714444B8 (pt) 2006-07-19 2021-06-22 Basf Se processo para preparar partículas poliméricas absorvedoras de água, partículas poliméricas absorvedoras de água, uso das partículas poliméricas, e, artigo de higiene
DE502007005986D1 (de) * 2006-10-05 2011-01-27 Basf Se Verfahren zur herstellung wasserabsorbierender polymerpartikel durch polymerisation von tropfen einer monomerlösung
WO2008052971A1 (de) 2006-10-31 2008-05-08 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
US7951304B2 (en) * 2006-12-22 2011-05-31 Basf Se Method for producing mechanically stable water-absorbent polymer particles
CN101573147B (zh) * 2006-12-22 2013-03-06 巴斯夫欧洲公司 制备机械稳定的吸水性聚合物粒子的方法
US8114320B2 (en) * 2007-01-16 2012-02-14 Basf Se Method for producing polymer particles by the polymerization of fluid drops in a gas phase
US8697779B2 (en) 2007-02-06 2014-04-15 Basf Se Method for producing water-absorbent polymer particles by the polymerization of droplets of a monomer solution
CA2868589C (en) 2007-06-18 2016-11-08 The Procter & Gamble Company Disposable absorbent article with substantially continuously distributed absorbent particulate polymer material and method
GB2454303B (en) 2007-06-18 2012-03-21 Procter & Gamble Disposable absorbant article with improved acquisition system with substantially continously distributed absorbant particulate polymer material
MX2009013909A (es) 2007-06-18 2010-01-28 Procter & Gamble Mejor ajuste del articulo absorbente desechable con material polimerico particulado absorbente distribuido de manera practicamente continua.
WO2008155701A2 (en) 2007-06-18 2008-12-24 The Procter & Gamble Company Disposable absorbent article with enhanced absorption properties with substantially continuously distributed absorbent particulate polymer material
CN101677892B (zh) 2007-06-18 2014-03-12 宝洁公司 具有包括大体上连续分配的吸收性粒状聚合物材料的密封吸收芯的一次性吸收制品
GB2487157B (en) 2007-06-18 2012-08-22 Procter & Gamble Array of packaged absorbent articles
EP2018877A1 (en) * 2007-07-27 2009-01-28 The Procter and Gamble Company Absorbent article comprising water-absorbing polymeric particles and method for the production thereof
CN102481387B (zh) * 2009-08-25 2014-10-01 巴斯夫欧洲公司 通过聚合单体溶液液滴而制备具有提高的血液吸收量的吸水聚合物颗粒的方法
US8481159B2 (en) * 2009-09-04 2013-07-09 Basf Se Water-absorbent porous polymer particles having specific sphericity and high bulk density
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

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1996017884A1 (en) 1994-12-08 1996-06-13 Nippon Shokubai Co., Ltd. Water-absorbent resin, process for production thereof, and water-absorbent resin composition
WO2008009599A1 (de) * 2006-07-19 2008-01-24 Basf Se Verfahren zur herstellung wasserabsorbierender polymerpartikel mit hoher permeabilität 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

Also Published As

Publication number Publication date
US20130281594A1 (en) 2013-10-24
KR20120059607A (ko) 2012-06-08
US8481159B2 (en) 2013-07-09
EP2473536A1 (en) 2012-07-11
EP2473536B1 (en) 2014-11-12
RU2563654C2 (ru) 2015-09-20
US9073040B2 (en) 2015-07-07
MY183176A (en) 2021-02-18
JP2013503927A (ja) 2013-02-04
BR112012004866A2 (pt) 2016-04-05
CN102597010B (zh) 2014-10-01
WO2011026876A1 (en) 2011-03-10
RU2012112869A (ru) 2013-10-10
JP5738295B2 (ja) 2015-06-24
CN102597010A (zh) 2012-07-18
US20110059329A1 (en) 2011-03-10
BR112012004866B1 (pt) 2019-09-03

Similar Documents

Publication Publication Date Title
KR101742837B1 (ko) 수-흡수성 중합체 입자
KR101782188B1 (ko) 초박형 유체-흡수성 코어
EP3576701B1 (en) Fluid-absorbent article
US10881555B2 (en) Fluid-absorbent article
EP3039044B1 (en) Fluid-absorbent article
KR101840496B1 (ko) 초박형 유체-흡수성 코어
JP2013503927A5 (enExample)
EP3209260A1 (en) Fluid-absorbent article
JP7247094B2 (ja) 流体吸収性物品

Legal Events

Date Code Title Description
PA0105 International application

Patent event date: 20120403

Patent event code: PA01051R01D

Comment text: International Patent Application

PG1501 Laying open of application
A201 Request for examination
AMND Amendment
PA0201 Request for examination

Patent event code: PA02012R01D

Patent event date: 20150902

Comment text: Request for Examination of Application

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

Comment text: Notification of reason for refusal

Patent event date: 20160624

Patent event code: PE09021S01D

AMND Amendment
E601 Decision to refuse application
PE0601 Decision on rejection of patent

Patent event date: 20161229

Comment text: Decision to Refuse Application

Patent event code: PE06012S01D

Patent event date: 20160624

Comment text: Notification of reason for refusal

Patent event code: PE06011S01I

AMND Amendment
PX0901 Re-examination

Patent event code: PX09011S01I

Patent event date: 20161229

Comment text: Decision to Refuse Application

Patent event code: PX09012R01I

Patent event date: 20160823

Comment text: Amendment to Specification, etc.

Patent event code: PX09012R01I

Patent event date: 20150902

Comment text: Amendment to Specification, etc.

PX0701 Decision of registration after re-examination

Patent event date: 20170227

Comment text: Decision to Grant Registration

Patent event code: PX07013S01D

Patent event date: 20170123

Comment text: Amendment to Specification, etc.

Patent event code: PX07012R01I

Patent event date: 20161229

Comment text: Decision to Refuse Application

Patent event code: PX07011S01I

Patent event date: 20160823

Comment text: Amendment to Specification, etc.

Patent event code: PX07012R01I

Patent event date: 20150902

Comment text: Amendment to Specification, etc.

Patent event code: PX07012R01I

X701 Decision to grant (after re-examination)
GRNT Written decision to grant
PR0701 Registration of establishment

Comment text: Registration of Establishment

Patent event date: 20170526

Patent event code: PR07011E01D

PR1002 Payment of registration fee

Payment date: 20170526

End annual number: 3

Start annual number: 1

PG1601 Publication of registration
PR1001 Payment of annual fee

Payment date: 20200507

Start annual number: 4

End annual number: 4

PR1001 Payment of annual fee

Payment date: 20240507

Start annual number: 8

End annual number: 8