ATE486907T1 - Cellulosematerial mit verbesserter saugfähigkeit - Google Patents

Cellulosematerial mit verbesserter saugfähigkeit

Info

Publication number
ATE486907T1
ATE486907T1 AT02798791T AT02798791T ATE486907T1 AT E486907 T1 ATE486907 T1 AT E486907T1 AT 02798791 T AT02798791 T AT 02798791T AT 02798791 T AT02798791 T AT 02798791T AT E486907 T1 ATE486907 T1 AT E486907T1
Authority
AT
Austria
Prior art keywords
cellulose material
absorbent capacity
superabsorbent polymer
improved absorbent
application
Prior art date
Application number
AT02798791T
Other languages
English (en)
Inventor
Ahmed Iqbal
Angela Jones
Scott Smith
Original Assignee
Evonik Stockhausen Llc
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 Evonik Stockhausen Llc filed Critical Evonik Stockhausen Llc
Application granted granted Critical
Publication of ATE486907T1 publication Critical patent/ATE486907T1/de

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00—Bandages or dressings; Absorbent pads
    • A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/53—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium
    • 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
    • A61L15/28—Polysaccharides or their derivatives
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B15/00—Preparation of other cellulose derivatives or modified cellulose, e.g. complexes
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L1/00—Compositions of cellulose, modified cellulose or cellulose derivatives
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00—Bandages or dressings; Absorbent pads
    • A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/53—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium
    • A61F2013/530481—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having superabsorbent materials, i.e. highly absorbent polymer gel materials
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Animal Behavior & Ethology (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Epidemiology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • General Health & Medical Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Biomedical Technology (AREA)
  • Biochemistry (AREA)
  • Hematology (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Laminated Bodies (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
AT02798791T 2001-09-17 2002-09-12 Cellulosematerial mit verbesserter saugfähigkeit ATE486907T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/954,348 US6906131B2 (en) 2001-09-17 2001-09-17 Cellulose material with improved absorbency
PCT/IB2002/003772 WO2003025054A1 (en) 2001-09-17 2002-09-12 Cellulose material with improved absorbency

Publications (1)

Publication Number Publication Date
ATE486907T1 true ATE486907T1 (de) 2010-11-15

Family

ID=25495298

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02798791T ATE486907T1 (de) 2001-09-17 2002-09-12 Cellulosematerial mit verbesserter saugfähigkeit

Country Status (8)

Country Link
US (2) US6906131B2 (de)
EP (1) EP1438354B1 (de)
CN (1) CN1331930C (de)
AT (1) ATE486907T1 (de)
BR (1) BR0212575A (de)
CA (1) CA2460152C (de)
DE (1) DE60238212D1 (de)
WO (1) WO2003025054A1 (de)

Families Citing this family (42)

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US7169843B2 (en) * 2003-04-25 2007-01-30 Stockhausen, Inc. Superabsorbent polymer with high permeability
DE10334286B4 (de) * 2003-07-25 2006-01-05 Stockhausen Gmbh Pulverförmige,wasserabsorbierende Polymere mit mittels thermoplastischen Klebstoffen gebundenen Feinteilchen, Verfahren zu deren Herstellung sowie diese beinhaltende chemische Produkte und Verbunde
EP1518567B1 (de) * 2003-09-25 2017-06-28 The Procter & Gamble Company Absorbierende artikel mit flüssigkeitsaufnahmezone und darin beschichteten superabsorbierenden partikeln
ATE391518T1 (de) * 2003-09-25 2008-04-15 Procter & Gamble Absorbierende artikel enthaltend superabsorbierende polymerpartikeln, mit einer nicht-kovalent gebundenen beschichtung
US7173086B2 (en) 2003-10-31 2007-02-06 Stockhausen, Inc. Superabsorbent polymer with high permeability
KR100863870B1 (ko) 2004-06-21 2008-10-15 에보닉 스톡하우젠 게엠베하 수분 흡수성 다당류 및 이의 제조방법
JP4689441B2 (ja) * 2005-11-14 2011-05-25 キヤノン株式会社 導波路及びそれを有するデバイス
US20070270070A1 (en) * 2006-05-19 2007-11-22 Hamed Othman A Chemically Stiffened Fibers In Sheet Form
DE102006060156A1 (de) * 2006-12-18 2008-06-19 Evonik Stockhausen Gmbh Wasserabsorbierende Polymergebilde, welche unter Einsatz von Polymerdispersionen hergestellt wurden
US8236884B2 (en) * 2007-03-23 2012-08-07 Evonik Stockhausen, Llc High permeability superabsorbent polymer compositions
US7816426B2 (en) * 2007-07-16 2010-10-19 Evonik Stockhausen, Llc Superabsorbent polymer compositions having color stability
US20090118396A1 (en) * 2007-11-01 2009-05-07 American Wood Fibers Process to manufacture wood flour and natural fibers to enhance cellulosic plastic composites
US8318306B2 (en) 2008-01-30 2012-11-27 Evonik Stockhausen, Llc Superabsorbent polymer compositions having a triggering composition
MX2010009942A (es) * 2008-03-31 2010-09-28 Rhodia Operations Composiciones de polimero responsivas a estimulos de autosituacion en aditivos de suelo y metodos para uso.
US8222477B2 (en) * 2008-10-20 2012-07-17 Evonik Stockhausen, Llc Superabsorbent polymer containing clay, particulate, and method of making same
US7910688B2 (en) 2008-10-22 2011-03-22 Evonik Stockhausen Inc. Recycling superabsorbent polymer fines
US8361926B2 (en) 2008-11-25 2013-01-29 Evonik Stockhausen, Llc Water-absorbing polysaccharide and method for producing the same
US8891923B2 (en) * 2008-12-30 2014-11-18 Draka Comteq, B.V. Perforated water-blocking element
US8292863B2 (en) 2009-10-21 2012-10-23 Donoho Christopher D Disposable diaper with pouches
US9042693B2 (en) * 2010-01-20 2015-05-26 Draka Comteq, B.V. Water-soluble water-blocking element
EP2371869A1 (de) 2010-03-30 2011-10-05 Evonik Stockhausen GmbH Verfahren zur Herstellung eines hochabsorbierenden Polymers
US8682123B2 (en) 2010-07-15 2014-03-25 Draka Comteq, B.V. Adhesively coupled optical fibers and enclosing tape
US8802786B2 (en) 2011-04-21 2014-08-12 Evonik Corporation Particulate superabsorbent polymer composition having improved performance properties
CN102294047B (zh) * 2011-08-24 2013-12-11 稳健实业(深圳)有限公司 一种基于纤维素纤维织物改性的抗菌敷料及其制备方法
WO2013173252A1 (en) 2012-05-13 2013-11-21 Invention Mine Llc Full duplex wireless transmission with channel phase-based encryption
US9997830B2 (en) 2012-05-13 2018-06-12 Amir Keyvan Khandani Antenna system and method for full duplex wireless transmission with channel phase-based encryption
EP2912110B1 (de) 2012-10-24 2018-12-05 Evonik Degussa GmbH Geruchs- und farbstabile wasserabsorbierende zusammensetzung
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
US10177896B2 (en) 2013-05-13 2019-01-08 Amir Keyvan Khandani Methods for training of full-duplex wireless systems
CA2921652A1 (en) 2013-08-21 2015-02-26 Manuel A. Riquelme Compositions and methods for targeting connexin hemichannels
US9236996B2 (en) 2013-11-30 2016-01-12 Amir Keyvan Khandani Wireless full-duplex system and method using sideband test signals
US9413516B2 (en) 2013-11-30 2016-08-09 Amir Keyvan Khandani Wireless full-duplex system and method with self-interference sampling
US9820311B2 (en) 2014-01-30 2017-11-14 Amir Keyvan Khandani Adapter and associated method for full-duplex wireless communication
JP6154412B2 (ja) 2014-03-05 2017-06-28 エボニック デグサ ゲーエムベーハーＥｖｏｎｉｋ Ｄｅｇｕｓｓａ ＧｍｂＨ 改善された臭気抑制性能を有する超吸収性ポリマー及びその製造方法
EP2977390B1 (de) 2014-07-25 2017-06-21 Evonik Degussa GmbH Antihaft-prozessmittel und deren verwendung bei der herstellung von wasserabsorbierenden teilchen
EP3419998A4 (de) 2016-02-26 2019-09-25 The Board of Regents of The University of Texas System Connexin (cx)43-hemikanal-bindende antikörper und verwendungen davon
US10333593B2 (en) 2016-05-02 2019-06-25 Amir Keyvan Khandani Systems and methods of antenna design for full-duplex line of sight transmission
US10700766B2 (en) 2017-04-19 2020-06-30 Amir Keyvan Khandani Noise cancelling amplify-and-forward (in-band) relay with self-interference cancellation
US11146395B2 (en) 2017-10-04 2021-10-12 Amir Keyvan Khandani Methods for secure authentication
US11012144B2 (en) 2018-01-16 2021-05-18 Amir Keyvan Khandani System and methods for in-band relaying
US12352489B2 (en) 2023-04-05 2025-07-08 JACE Sciences, LLC Systems, devices, and methods relating to refrigerated packaging and temperature modulators

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US4424247A (en) 1981-11-09 1984-01-03 The Dow Chemical Company Absorbent polymer-fiber composites and method for preparing the same
ES8602873A1 (es) * 1983-08-10 1985-12-01 Kao Corp Un procedimiento para preparar una resina absorbente de agua y muy reactiva
US4748076A (en) * 1985-02-16 1988-05-31 Hayashikane Shipbuilding & Engineering Co., Ltd. Water absorbent fibrous product and a method of producing the same
EP0268498B1 (de) 1986-11-20 1992-10-21 Ciba Specialty Chemicals Water Treatments Limited Absorbierende Produkte und deren Herstellung
CA2004864A1 (en) * 1988-12-08 1990-06-08 Kinya Nagasuna Method for production of absorbent resin excelling in durability
US5230959A (en) 1989-03-20 1993-07-27 Weyerhaeuser Company Coated fiber product with adhered super absorbent particles
CA2012652A1 (en) 1989-04-10 1990-10-10 Thomas W. Piantek Manufacture of composite web having absorbent properties
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
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
US5589256A (en) 1992-08-17 1996-12-31 Weyerhaeuser Company Particle binders that enhance fiber densification
EP0738159A1 (de) * 1993-12-10 1996-10-23 The Procter & Gamble Company Ph-modifizierte polymerzusammensetzungen mit erhöhter biologischer abbaubarkeit
EP0661030B1 (de) * 1993-12-28 2000-07-12 Kao Corporation Monatsbinde
DE4411896A1 (de) 1994-04-07 1995-10-12 Basf Ag Vliesstoffe mit auf der Oberfläche adhäsiv fixierten Superabsorberteilchen
JP3517045B2 (ja) * 1995-10-30 2004-04-05 ユニ・チャーム株式会社 セルロース−ポリアクリル酸系高保水性繊維、及びその製造法
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JP2003503114A (ja) * 1999-06-29 2003-01-28 ストックハウゼン・ゲゼルシャフト・ミット・ベシュレンクテル・ハフツング・ウント・コムパニー・コマンディットゲゼルシャフト 織布高吸収性重合体および繊維の製造

Also Published As

Publication number Publication date
WO2003025054A1 (en) 2003-03-27
US20050020771A1 (en) 2005-01-27
CN1331930C (zh) 2007-08-15
US7482058B2 (en) 2009-01-27
US6906131B2 (en) 2005-06-14
CA2460152A1 (en) 2003-03-27
CN1568347A (zh) 2005-01-19
EP1438354B1 (de) 2010-11-03
US20030055133A1 (en) 2003-03-20
EP1438354A1 (de) 2004-07-21
CA2460152C (en) 2009-10-27
BR0212575A (pt) 2004-10-13
DE60238212D1 (de) 2010-12-16

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Legal Events

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