DE60007635D1 - Superabsorbierende polymere mit verzögerter wasseraufnahmecharakteristik - Google Patents

Superabsorbierende polymere mit verzögerter wasseraufnahmecharakteristik

Info

Publication number
DE60007635D1
DE60007635D1 DE60007635T DE60007635T DE60007635D1 DE 60007635 D1 DE60007635 D1 DE 60007635D1 DE 60007635 T DE60007635 T DE 60007635T DE 60007635 T DE60007635 T DE 60007635T DE 60007635 D1 DE60007635 D1 DE 60007635D1
Authority
DE
Germany
Prior art keywords
superabsorbent polymer
water absorption
absorption characteristics
super absorbent
absorbent polymers
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.)
Expired - Lifetime
Application number
DE60007635T
Other languages
English (en)
Other versions
DE60007635T3 (de
DE60007635T2 (de
Inventor
Fang Sun
S Jones
S Messner
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Evonik Operations GmbH
Original Assignee
Stockhausen GmbH and Co KG
Chemische Fabrik Stockhausen GmbH
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=26839088&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE60007635(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Stockhausen GmbH and Co KG, Chemische Fabrik Stockhausen GmbH filed Critical Stockhausen GmbH and Co KG
Publication of DE60007635D1 publication Critical patent/DE60007635D1/de
Application granted granted Critical
Publication of DE60007635T2 publication Critical patent/DE60007635T2/de
Publication of DE60007635T3 publication Critical patent/DE60007635T3/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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
    • A61L15/42—Use of materials characterised by their function or physical properties
    • A61L15/60—Liquid-swellable gel-forming materials, e.g. super-absorbents
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24942—Structurally defined web or sheet [e.g., overall dimension, etc.] including components having same physical characteristic in differing degree
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
    • Y10T428/2991—Coated
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
    • Y10T428/2991—Coated
    • Y10T428/2998—Coated including synthetic resin or polymer
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
    • Y10T442/60—Nonwoven fabric [i.e., nonwoven strand or fiber material]
    • Y10T442/696—Including strand or fiber material which is stated to have specific attributes [e.g., heat or fire resistance, chemical or solvent resistance, high absorption for aqueous compositions, water solubility, heat shrinkability, etc.]
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
    • Y10T442/60—Nonwoven fabric [i.e., nonwoven strand or fiber material]
    • Y10T442/699—Including particulate material other than strand or fiber material
DE2000607635 1999-06-29 2000-06-28 Superabsorbierende polymere mit verzögerter wasseraufnahmecharakteristik Expired - Lifetime DE60007635T3 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US14141299P 1999-06-29 1999-06-29
US141412P 1999-06-29
US09/602,852 US6514615B1 (en) 1999-06-29 2000-06-26 Superabsorbent polymers having delayed water absorption characteristics
US602852 2000-06-26
PCT/IB2000/000866 WO2001000258A1 (en) 1999-06-29 2000-06-28 Superabsorbent polymers having delayed water absorption characteristics

Publications (3)

Publication Number Publication Date
DE60007635D1 true DE60007635D1 (de) 2004-02-12
DE60007635T2 DE60007635T2 (de) 2004-11-18
DE60007635T3 DE60007635T3 (de) 2010-11-25

Family

ID=26839088

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2000607635 Expired - Lifetime DE60007635T3 (de) 1999-06-29 2000-06-28 Superabsorbierende polymere mit verzögerter wasseraufnahmecharakteristik

Country Status (10)

Country Link
US (4) US6514615B1 (de)
EP (1) EP1196204B2 (de)
JP (1) JP4708646B2 (de)
CN (1) CN1326573C (de)
AT (1) ATE257395T1 (de)
AU (1) AU5418000A (de)
BR (1) BR0012000A (de)
CA (1) CA2400758A1 (de)
DE (1) DE60007635T3 (de)
WO (1) WO2001000258A1 (de)

Families Citing this family (43)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003088551A (ja) * 2001-09-19 2003-03-25 Sumitomo Seika Chem Co Ltd 吸収体およびそれを用いた吸収性物品
JP3896117B2 (ja) * 2001-11-06 2007-03-22 株式会社日本触媒 （メタ）アクリル酸（塩）系重合体およびその製造方法
DE10331456A1 (de) 2003-07-10 2005-02-24 Basf Ag (Meth)acrylsäureester alkoxilierter ungesättigter Polyolether und deren Herstellung
CN1274754C (zh) * 2003-09-09 2006-09-13 青岛科技大学高分子科学与工程学院 遇水崩解型环境友好高分子共混材料及其制取方法
US7579402B2 (en) * 2003-11-12 2009-08-25 Evonik Stockhausen, Inc. Superabsorbent polymer having delayed free water absorption
WO2005056177A1 (en) * 2003-12-12 2005-06-23 Nippon Shokubai Co., Ltd. Water-absorbing agent, manufacture method thereof, and absorbent and absorbent article made therefrom
US7163966B2 (en) * 2003-12-19 2007-01-16 Stockhausen, Inc. Superabsorbent polymer having increased rate of water absorption
TWI344469B (en) 2005-04-07 2011-07-01 Nippon Catalytic Chem Ind Polyacrylic acid (salt) water-absorbent resin, production process thereof, and acrylic acid used in polymerization for production of water-absorbent resin
BRPI0520470B1 (pt) * 2005-08-05 2016-06-21 Schill & Seilacher superabsorventes, nanofibras não-trançadas acabadas com os mesmos e seu uso
TWI394789B (zh) 2005-12-22 2013-05-01 Nippon Catalytic Chem Ind 吸水性樹脂組成物及其製造方法、吸收性物品
TWI377222B (en) * 2005-12-22 2012-11-21 Nippon Catalytic Chem Ind Method for surface crosslinking water-absorbing resin and method for manufacturing water-absorbing resin
EP1837348B9 (de) 2006-03-24 2020-01-08 Nippon Shokubai Co.,Ltd. Wasserabsorbierendes Harz und Verfahren zu seiner Herstellung
JP5044657B2 (ja) 2006-10-19 2012-10-10 ビーエーエスエフ ソシエタス・ヨーロピア 超吸収体の製造方法
US9120963B2 (en) * 2006-11-08 2015-09-01 Schlumberger Technology Corporation Delayed water-swelling materials and methods of use
US8383877B2 (en) 2007-04-28 2013-02-26 Kimberly-Clark Worldwide, Inc. Absorbent composites exhibiting stepped capacity behavior
SA08290542B1 (ar) 2007-08-28 2012-11-14 نيبون شوكوباي كو. ، ليمتد طريقة لإنتاج راتنج ماص للماء
SA08290556B1 (ar) * 2007-09-07 2012-05-16 نيبون شوكوباي كو. ، ليمتد طريقة لربط راتنجات ممتصة للماء
WO2009113896A1 (en) * 2008-02-27 2009-09-17 Schlumberger Canada Limited Slip-layer fluid placement
DE102008030712A1 (de) * 2008-06-27 2009-12-31 Construction Research & Technology Gmbh Zeitverzögerte superabsorbierende Polymere
US20100063180A1 (en) * 2008-09-05 2010-03-11 Seungkoo Kang Fire protection and/or fire fighting additives, associated compositions, and associated methods
JP5553772B2 (ja) * 2008-12-26 2014-07-16 Ｓｄｐグローバル株式会社 吸収性樹脂粒子、この製造方法、これを含む吸収体及び吸収性物品
JP5528714B2 (ja) * 2009-03-02 2014-06-25 株式会社日本触媒 吸水性樹脂の製造方法
JP4752933B2 (ja) * 2009-03-03 2011-08-17 富士ゼロックス株式会社 インク受容性粒子及びその製造方法、硬化性樹脂分散体
EP2404954B1 (de) 2009-03-04 2015-04-22 Nippon Shokubai Co., Ltd. Herstellungsverfahren für wasserabsorbierendes harz
JP5629688B2 (ja) 2009-08-27 2014-11-26 株式会社日本触媒 ポリアクリル酸（塩）系吸水性樹脂およびその製造方法
CN102548654A (zh) 2009-09-29 2012-07-04 株式会社日本触媒 颗粒状吸水剂及其制造方法
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
US10307506B2 (en) 2010-03-12 2019-06-04 Nippon Shokubai Co., Ltd. Process for producing water-absorbing resin
JP5485805B2 (ja) * 2010-06-15 2014-05-07 住友精化株式会社 吸水性樹脂
US20130102461A1 (en) * 2010-06-15 2013-04-25 Asahi Kasei Chemicals Corporation Absorbent Sheet and Method for Producing Same
US20120142266A1 (en) * 2010-12-07 2012-06-07 Empire Technology Development Llc Ventilator units, methods for providing ventilation in response to humidity levels, and wall units
WO2012081355A1 (ja) * 2010-12-16 2012-06-21 住友精化株式会社 吸水性樹脂の製造方法
US8802786B2 (en) 2011-04-21 2014-08-12 Evonik Corporation Particulate superabsorbent polymer composition having improved performance properties
DE102011086516A1 (de) 2011-11-17 2013-05-23 Evonik Degussa Gmbh Superabsorbierende Polymere mit schnellen Absorptionseigenschaften sowieVerfahren zu dessen Herstellung
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
KR101953764B1 (ko) * 2016-11-04 2019-03-04 주식회사 엘지화학 고흡수성 수지 및 이의 제조 방법
KR102094453B1 (ko) 2016-12-23 2020-03-27 주식회사 엘지화학 고흡수성 수지 및 이의 제조 방법
KR102202059B1 (ko) * 2018-05-11 2021-01-12 주식회사 엘지화학 고흡수성 수지 시트의 제조 방법
EP4054423A1 (de) 2019-11-07 2022-09-14 Smylio Inc. Speichelsammel- und testsystem
JP7150687B2 (ja) * 2019-11-26 2022-10-11 ユニ・チャーム株式会社 吸収性物品
CN111249068A (zh) * 2020-01-14 2020-06-09 百润(中国)有限公司 以扩散抗回渗强化层提高吸收制品扩散与抗回渗性能的方法
CN111302878B (zh) * 2020-04-18 2022-09-16 云南正邦科技有限公司 一种由醇脱水连续制备烯烃的方法

Family Cites Families (104)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3699103A (en) 1970-10-07 1972-10-17 Hoffmann La Roche Process for the manufacture of 5-desoxy-l-arabinose and novel intermediates
JPS51125468A (en) 1975-03-27 1976-11-01 Sanyo Chem Ind Ltd Method of preparing resins of high water absorbency
JPS5265597A (en) 1975-11-27 1977-05-31 Sumitomo Chem Co Ltd Preparation of high polimeric materials with improved water absorption
US4134748A (en) 1977-06-13 1979-01-16 Lynch Corporation Linkage for operating a mold for a glass making machine
US4260443A (en) 1978-10-20 1981-04-07 Grain Processing Corporation Laminated absorbent process
US4286082A (en) 1979-04-06 1981-08-25 Nippon Shokubai Kagaku Kogyo & Co., Ltd. Absorbent resin composition and process for producing same
US4354901A (en) 1979-10-05 1982-10-19 Personal Products Company Flexible absorbent boards
US4270977A (en) 1979-11-01 1981-06-02 Nl Industries, Inc. Process for preparing water sorptive products
US4454055A (en) 1980-08-25 1984-06-12 National Starch And Chemical Corporation Absorbent composition of matter, process for preparing same and article prepared therefrom
US4381782A (en) 1981-04-21 1983-05-03 Kimberly-Clark Corporation Highly absorbent materials having good wicking characteristics which comprise hydrogel particles and surfactant treated filler
US4552618A (en) 1981-08-03 1985-11-12 Personal Products Company Stabilized absorbent boards
US4467012A (en) 1981-08-05 1984-08-21 Grain Processing Corporation Composition for absorbent film and method of preparation
JPS5829846A (ja) 1981-08-17 1983-02-22 Kuraray Co Ltd 吸水性複合体
DE3141098A1 (de) 1981-10-16 1983-04-28 Chemische Fabrik Stockhausen GmbH, 4150 Krefeld Absorptionsmaterial fuer wasser, waessrige loesungen und waessrige koerperfluessigkeiten
FR2530647A1 (fr) 1982-07-20 1984-01-27 Rhone Poulenc Spec Chim Procede de preparation de flocons de polymeres acryliques hydrosolubles
JPS5980459A (ja) 1982-10-29 1984-05-09 Arakawa Chem Ind Co Ltd 吸水性樹脂粉末組成物
JPS59192710A (ja) 1983-04-18 1984-11-01 Toray Ind Inc 吸水性複合繊維状物
US4600458A (en) 1983-12-20 1986-07-15 The Procter & Gamble Co. Method of making an absorbent laminate structure
JPS60163956A (ja) 1984-02-04 1985-08-26 Arakawa Chem Ind Co Ltd 吸水性樹脂の製法
JPS61141760A (ja) 1984-12-13 1986-06-28 Miyata Kogyo Kk 水溶液体のゲル化剤
US4654039A (en) 1985-06-18 1987-03-31 The Proctor & Gamble Company Hydrogel-forming polymer compositions for use in absorbent structures
JPS61293228A (ja) 1985-06-21 1986-12-24 Arakawa Chem Ind Co Ltd 吸水性樹脂の製法
US4833198A (en) 1985-07-22 1989-05-23 The Dow Chemical Company Suspending agent for the suspension polymerization of water-soluble monomers
US4699823A (en) 1985-08-21 1987-10-13 Kimberly-Clark Corporation Non-layered absorbent insert having Z-directional superabsorbent concentration gradient
JPH0643500B2 (ja) 1985-12-04 1994-06-08 住友精化株式会社 吸水性樹脂の造粒方法
US4735987A (en) 1986-03-25 1988-04-05 Osaka Yuki Kagaku Kogyo Kabushiki Kaisha Method for manufacture of high-expansion type absorbent polymer
JPS62254841A (ja) 1986-04-26 1987-11-06 Osaka Yuki Kagaku Kogyo Kk 高膨張型吸水性ポリマ−の製造法
JP2604576B2 (ja) 1986-04-15 1997-04-30 佐藤 徹 含水粉粒体
US4929502A (en) 1986-10-14 1990-05-29 American Cyanamid Company Fibrillated fibers and articles made therefrom
JPS63105064A (ja) 1986-10-22 1988-05-10 Nippon Synthetic Chem Ind Co Ltd:The 高吸水性樹脂組成物
JPS63143906A (ja) 1986-12-09 1988-06-16 Hayashikane Zosen Kk 吸水性樹脂を含む脱水シ−ト
JPS63146901A (ja) 1986-12-11 1988-06-18 Shiraishi Chuo Kenkyusho:Kk 逆相懸濁重合法
FR2614555B1 (fr) 1987-04-28 1989-06-09 Coatex Sa Composition polymere chargee en matiere minerale pulverulente a haute capacite d'absorption en eau
JPS6426736A (en) 1987-07-21 1989-01-30 Murata Machinery Ltd Apparatus for testing ending machine
JPS6424808A (en) 1987-07-22 1989-01-26 Arakawa Chem Ind Method of reducing residual monomer content of hydrophilic high-molecular weight polymer
US4865596A (en) 1987-09-01 1989-09-12 The Procter & Gamble Company Composite absorbent structures and absorbent articles containing such structures
US5073612A (en) * 1987-12-28 1991-12-17 Nippon Shokubai Kagaku Kogyo, Co., Ltd. Hydrophilic polymer and method for production thereof
JPH01178509A (ja) 1988-01-11 1989-07-14 Kazuo Saotome 吸水性樹脂の製造方法
US5383869A (en) 1988-03-31 1995-01-24 The Procter & Gamble Company Thin, flexible sanitary napkin
US4950264A (en) 1988-03-31 1990-08-21 The Procter & Gamble Company Thin, flexible sanitary napkin
US5009653A (en) 1988-03-31 1991-04-23 The Procter & Gamble Company Thin, flexible sanitary napkin
ZA892846B (en) 1988-04-21 1989-12-27 Kimberly Clark Co Absorbent products containing hydrogels with ability to swell against pressure
US5147343B1 (en) 1988-04-21 1998-03-17 Kimberly Clark Co Absorbent products containing hydrogels with ability to swell against pressure
TW201758B (de) 1988-06-28 1993-03-11 Catalyst co ltd
JPH082422B2 (ja) 1988-08-16 1996-01-17 理化学研究所 高吸水性樹脂の微細化方法
EP0359615A1 (de) 1988-09-01 1990-03-21 James River Corporation Of Virginia Herstellung von Superabsorbierenden zusammengesetzten Strukturen
WO1990008789A1 (en) 1989-01-24 1990-08-09 The Dow Chemical Company Aggregates or clusters of water-swellable polymers having increased hydration rate over unassociated water-swellable polymers
US4914066A (en) 1989-02-24 1990-04-03 Hoechst Celanese Corporation Pellets of clay and superabsorbent polymer
JP2888852B2 (ja) 1989-03-13 1999-05-10 三菱化学株式会社 粉体高吸水性ポリマー組成物
JP2579814B2 (ja) * 1989-03-16 1997-02-12 三洋化成工業株式会社 吸水剤およびその製造方法
JPH0710922B2 (ja) 1989-04-26 1995-02-08 日本合成化学工業株式会社 高吸水性樹脂の造粒方法
US4986882A (en) 1989-07-11 1991-01-22 The Proctor & Gamble Company Absorbent paper comprising polymer-modified fibrous pulps and wet-laying process for the production thereof
JPH0345799A (ja) 1989-07-11 1991-02-27 Mitsubishi Paper Mills Ltd 紙の製造方法
US5093130A (en) 1989-09-26 1992-03-03 Plant Genetics Powder coated hydrogel capsules
US5453323A (en) 1989-09-28 1995-09-26 Hoechst Celanese Corporation Superabsorbent polymer having improved absorbency properties
US5145906A (en) 1989-09-28 1992-09-08 Hoechst Celanese Corporation Super-absorbent polymer having improved absorbency properties
US5160789A (en) 1989-12-28 1992-11-03 The Procter & Gamble Co. Fibers and pulps for papermaking based on chemical combination of poly(acrylate-co-itaconate), polyol and cellulosic fiber
CA2023097C (en) 1990-01-16 1999-07-06 Kenji Tsubota Method for producing an air-permeable adhesive tape
US5217445A (en) 1990-01-23 1993-06-08 The Procter & Gamble Company Absorbent structures containing superabsorbent material and web of wetlaid stiffened fibers
US5124188A (en) 1990-04-02 1992-06-23 The Procter & Gamble Company Porous, absorbent, polymeric macrostructures and methods of making the same
US5408019A (en) 1990-05-11 1995-04-18 Chemische Fabrik Stockhausen Gmbh Cross-linked, water-absorbing polymer and its use in the production of hygiene items
FR2661912B1 (fr) 1990-05-14 1994-05-13 Hoechst Ste Francaise Nouveaux polymeres absorbants, leur procede de fabrication et leur application.
JP2810489B2 (ja) 1990-05-30 1998-10-15 株式会社ノリタケカンパニーリミテド 砥石車
US5049771A (en) * 1990-06-21 1991-09-17 Iap Research, Inc. Electrical machine
DE4020780C1 (de) * 1990-06-29 1991-08-29 Chemische Fabrik Stockhausen Gmbh, 4150 Krefeld, De
WO1992002596A1 (fr) 1990-07-31 1992-02-20 Obschestvo S Ogranichennoi Otvetstvennostju 'novaya Mekhanika' Composite polymere-mineral gonflant au contact de l'eau et son procede d'obtention
FR2665903B1 (fr) 1990-08-14 1992-12-04 Hoechst France Nouveaux superabsorbants en poudre, contenant de la silice, leur procede de preparation et leur application.
US5137600A (en) 1990-11-01 1992-08-11 Kimberley-Clark Corporation Hydraulically needled nonwoven pulp fiber web
EP0516925B1 (de) 1991-03-19 1998-05-06 The Dow Chemical Company Runzelige Absorbentpartikel mit grosser effektiver Oberfläche und hoher Aufnahmegeschwindigkeit
US5422169A (en) 1991-04-12 1995-06-06 The Procter & Gamble Company Absorbent structures containing specific particle size distributions of superabsorbent hydrogel-forming materials in relatively high concentrations
DE4116428C2 (de) 1991-05-18 1995-04-13 Stockhausen Chem Fab Gmbh Pulverförmiges Absorptionsmittel für wässrige Flüssigkeiten auf Basis eines wasserquellbaren Polymeren
CA2053733C (en) 1991-08-15 2002-04-30 Chuan-Ling Tsai Thermal treatment of superabsorbents to enhance their rate of absorbency under load
DE69217433T2 (de) 1991-09-03 1997-06-26 Hoechst Celanese Corp Superabsorbierendes Polymer mit verbesserten Absorbiereigenschaften
US5154713A (en) 1991-10-22 1992-10-13 Nalco Chemical Company Enhancing absorption rates of superabsorbents by incorporating a blowing agent
DE4206857C2 (de) 1992-03-05 1996-08-29 Stockhausen Chem Fab Gmbh Polymerzusammensetzung, Absorptionsmaterialzusammensetzung, deren Herstellung und Verwendung
WO1994025521A1 (de) * 1992-03-05 1994-11-10 Chemische Fabrik Stockhausen Gmbh Polymerzusammensetzungen, herstellung von polymerzusammensetzungen, insbesondere absorptionsmaterialien und deren verwendung
FR2694756B1 (fr) * 1992-08-12 1994-10-07 Atochem Elf Sa Perfectionnement pour la préparation de polyacrylates superabsorbants.
GB2269602A (en) 1992-08-13 1994-02-16 Courtaulds Plc Absorbent nonwoven fabric
US5308896A (en) 1992-08-17 1994-05-03 Weyerhaeuser Company Particle binders for high bulk fibers
US5300192A (en) 1992-08-17 1994-04-05 Weyerhaeuser Company Wet laid fiber sheet manufacturing with reactivatable binders for binding particles to fibers
US5589256A (en) 1992-08-17 1996-12-31 Weyerhaeuser Company Particle binders that enhance fiber densification
US5543215A (en) 1992-08-17 1996-08-06 Weyerhaeuser Company Polymeric binders for binding particles to fibers
US5352480A (en) 1992-08-17 1994-10-04 Weyerhaeuser Company Method for binding particles to fibers using reactivatable binders
US5538783A (en) 1992-08-17 1996-07-23 Hansen; Michael R. Non-polymeric organic binders for binding particles to fibers
WO1994013881A1 (en) 1992-12-17 1994-06-23 Kanebo, Ltd. Wet nonwoven cloth and method of manufacturing the same
DE4244548C2 (de) 1992-12-30 1997-10-02 Stockhausen Chem Fab Gmbh Pulverförmige, unter Belastung wäßrige Flüssigkeiten sowie Blut absorbierende Polymere, Verfahren zu ihrer Herstellung und ihre Verwendung in textilen Konstruktionen für die Körperhygiene
JP3021227B2 (ja) 1993-04-01 2000-03-15 花王株式会社 吸収紙及びそれを具備する吸収性物品
SE501699C2 (sv) † 1993-06-21 1995-04-24 Moelnlycke Ab Superabsorberande material med fördröjd aktiveringstid och absorberande alster innehållande detsamma
US5314420A (en) 1993-09-17 1994-05-24 Nalco Chemical Company Superabsorbent polymer having improved absorption rate and absorption under pressure
DE4333056C2 (de) * 1993-09-29 1998-07-02 Stockhausen Chem Fab Gmbh Pulverförmige, wäßrige Flüssigkeiten absorbierende Polymere, Verfahren zu ihrer Herstellung und ihre Verwendung als Absorptionsmittel
DE4418319C3 (de) 1994-05-26 2001-08-09 Stockhausen Chem Fab Gmbh Schichtförmig aufgebauter Körper zur Absorption von Flüssigkeiten sowie seine Herstellung und seine Verwendung
DE19534542B4 (de) 1994-09-20 2004-01-15 Rench Chemie Gmbh Aufsaugmittel mit inneren Quellräumen zum Binden flüssiger Gefahrstoffe
US5549589A (en) 1995-02-03 1996-08-27 The Procter & Gamble Company Fluid distribution member for absorbent articles exhibiting high suction and high capacity
DE19540951A1 (de) 1995-11-03 1997-05-07 Basf Ag Wasserabsorbierende, schaumförmige, vernetzte Polymerisate, Verfahren zu ihrer Herstellung und ihre Verwendung
JP3383497B2 (ja) * 1995-11-30 2003-03-04 ユニ・チャーム株式会社 使い捨ての体液吸収性着用物品
DE19619680A1 (de) 1996-05-15 1997-11-20 Buna Sow Leuna Olefinverb Gmbh Verfahren zur Herstellung von superabsorbierenden Polymeren auf Stärkebasis
DE19716657A1 (de) * 1997-04-21 1998-10-22 Stockhausen Chem Fab Gmbh Superabsorber mit kontrollierter Absorptionsgeschwindigkeit
CN1122067C (zh) * 1997-04-29 2003-09-24 陶氏化学公司 可加工性改进的超吸收性能聚合物
US5856410A (en) 1997-05-23 1999-01-05 Amcol International Corporation Polyacrylate superabsorbent post-polymerization neutralized with solid, non-hydroxyl neutralizing agent.
DE19807500C1 (de) 1998-02-21 1999-07-29 Clariant Gmbh Vernetzung von Hydrogelen mit Phosphorsäureestern
DE19809540A1 (de) 1998-03-05 1999-09-09 Basf Ag Wasserabsorbierende, schaumförmige, vernetzte Polymerisate, Verfahren zu ihrer Herstellung und ihre Verwendung
DE19813443A1 (de) 1998-03-26 1998-10-08 Stockhausen Chem Fab Gmbh Wasser- und wäßrige Flüssigkeiten absorbierende Polymerisatteilchen, Verfahren zu ihrer Herstellung und ihre Verwendung
DE19846413A1 (de) 1998-10-08 2000-04-13 Basf Ag Verfahren zur Herstellung von hydrophilen wasserquellbaren Polymeren sowie deren Verwendung
US6239230B1 (en) * 1999-09-07 2001-05-29 Bask Aktiengesellschaft Surface-treated superabsorbent polymer particles

Also Published As

Publication number Publication date
US6743391B2 (en) 2004-06-01
US20030118820A1 (en) 2003-06-26
US20030118821A1 (en) 2003-06-26
CA2400758A1 (en) 2001-01-04
EP1196204B2 (de) 2010-03-24
ATE257395T1 (de) 2004-01-15
BR0012000A (pt) 2002-05-14
US6841229B2 (en) 2005-01-11
US20050101680A1 (en) 2005-05-12
DE60007635T3 (de) 2010-11-25
CN1365290A (zh) 2002-08-21
US6514615B1 (en) 2003-02-04
JP2003503554A (ja) 2003-01-28
AU5418000A (en) 2001-01-31
EP1196204B1 (de) 2004-01-07
CN1326573C (zh) 2007-07-18
JP4708646B2 (ja) 2011-06-22
EP1196204A1 (de) 2002-04-17
WO2001000258A1 (en) 2001-01-04
DE60007635T2 (de) 2004-11-18

Similar Documents

Publication Publication Date Title
DE60007635D1 (de) Superabsorbierende polymere mit verzögerter wasseraufnahmecharakteristik
BR0214449A (pt) Agente absorvente de água, processo para produzir o mesmo e absorvedores e artigos absorventes fabricados com o agente absorvente de água
US9216116B2 (en) Absorbent articles with channels
US9216118B2 (en) Absorbent articles with channels and/or pockets
EP1325777A4 (de) Absorbens und verfahren zu dessen herstellung, absorbierbare artikel und syntheseprodukte
KR20040094776A (ko) 악취 억제 성질이 개선된 중합체 혼합물
HUP9902447A2 (hu) Testfolyadékok többszöri ürítésének abszorbeálására tartós felvevő képességgel rendelkező abszorbens komponensek
CO4520269A1 (es) Articulos absorbentes que contienen material superabsorben- te que tienen un tiempo de activacion retardada
MXPA02010067A (es) Polimero reticulado, proceso para producir el mismo estructura absorbente y articulo absorbente.
KR20090094134A (ko) 개선된 구조를 갖는 흡수 코어
WO2014093128A1 (en) Absorbent articles with channels
CA2616901A1 (en) Flexible absorbent article with improved body fit
EP1099474A4 (de) Deodorierendes und antimikrobielles wasser-absorbtionsmittel, verfahren zu seiner herstellung und absorbentionsmittel
EP1690556A3 (de) Absorbierende Artikel umfassend polyaminbeschichtete superabsorbierende Polymere
CN102036632A (zh) 吸收芯
JP6333535B2 (ja) 吸水性樹脂と繊維粉からなる複合物
EP3829507A1 (de) Saugfähiger artikel für die weibliche körperhygiene
JP2000015093A (ja) 吸収性物品用吸水剤および吸収性物品
TNSN06206A1 (en) Absorbent structure and absorbent article comprising the absorbent structure
EP1331015A2 (de) Absorbierende Artikel zur Verminderung des Uringeruchs
EP1778767A2 (de) Superabsorbierende polymere mit direkten kovalenten bindungen zwischen polymerkettensegmenten und herstellungsverfahren dafür
EP0944402B1 (de) Absorbierende struktur mit verbesserten absorptionseigenschaften
WO1996012459A3 (en) Absorbent structure with fluid-impermeable patch
CN209347431U (zh) 吸收效果好的负离子卫生巾
WO2007111873A3 (en) Low cost absorbent product containing sap powder

Legal Events

Date Code Title Description
8363 Opposition against the patent
8327 Change in the person/name/address of the patent owner

Owner name: STOCKHAUSEN GMBH, 47805 KREFELD, DE

8327 Change in the person/name/address of the patent owner

Owner name: EVONIK STOCKHAUSEN GMBH, 47805 KREFELD, DE

8366 Restricted maintained after opposition proceedings
R081 Change of applicant/patentee

Ref document number: 1196204

Country of ref document: EP

Owner name: EVONIK DEGUSSA GMBH, DE

Free format text: FORMER OWNER: EVONIK STOCKHAUSEN GMBH, 47805 KREFELD, DE

Effective date: 20120907