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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

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F13/00Bandages or dressings; Absorbent pads
    • A61F13/15Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/53Absorbent 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
    • 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
    • A61L15/22Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons containing macromolecular materials
    • A61L15/28Polysaccharides or their derivatives
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08BPOLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B15/00Preparation of other cellulose derivatives or modified cellulose, e.g. complexes
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L1/00Compositions of cellulose, modified cellulose or cellulose derivatives
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F13/00Bandages or dressings; Absorbent pads
    • A61F13/15Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/53Absorbent 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
    • A61F2013/530481Absorbent 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
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Materials Engineering (AREA)
  • Medicinal Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Polymers & Plastics (AREA)
  • Animal Behavior & Ethology (AREA)
  • Epidemiology (AREA)
  • Vascular Medicine (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Biochemistry (AREA)
  • Biomedical Technology (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 (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
EP1518566B1 (de) * 2003-09-25 2008-04-09 The Procter & Gamble Company 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
US8580953B2 (en) 2004-06-21 2013-11-12 Evonik Degussa Gmbh Water-absorbing polysaccharide and method for producing the same
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
WO2009123699A2 (en) * 2008-03-31 2009-10-08 Rhodia Inc. Self-situating stimuli-responsive polymer compositions in soil additives and methods for use
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
PL2204681T3 (pl) 2008-12-30 2016-08-31 Draka Comteq Bv Kabel światłowodowy zawierający perforowany element blokujący wodę
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
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
CA2873411C (en) 2012-05-13 2020-06-16 Amir Khandani Full duplex wireless transmission with self-interference cancellation
US10189008B2 (en) 2012-10-24 2019-01-29 Evonik Degussa Gmbh Odor and color stable water-absorbing composition
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
CN114621346A (zh) 2013-08-21 2022-06-14 德克萨斯州大学系统董事会 用于靶向连接蛋白半通道的组合物和方法
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
DE102015203639A1 (de) 2014-03-05 2015-09-10 Evonik Degussa Gmbh Superabsorbierende Polymere mit verbesserter Geruchskontrolleigenschaft sowie Verfahren zu deren Herstellung
US11680184B2 (en) 2014-07-25 2023-06-20 Evonik Superabsorber Gmbh Anti-stick processing aids and use thereof in the production of water-absorbing particles
AU2017224122B2 (en) 2016-02-26 2024-04-11 The Board Of Regents Of The University Of Texas System Connexin (Cx) 43 hemichannel-binding antibodies and uses thereof
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

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4410571A (en) 1980-08-25 1983-10-18 Johnson & Johnson Absorbent products, process and compositions for immobilization of particulate absorbents
US4424247A (en) 1981-11-09 1984-01-03 The Dow Chemical Company Absorbent polymer-fiber composites and method for preparing the same
DE3429379A1 (de) * 1983-08-10 1985-02-28 Kao Corp., Tokio/Tokyo Verfahren zur herstellung eines hochreaktiven wasserabsorbierenden harzes
US4748076A (en) * 1985-02-16 1988-05-31 Hayashikane Shipbuilding & Engineering Co., Ltd. Water absorbent fibrous product and a method of producing the same
DE3782315T2 (de) 1986-11-20 1993-04-08 Allied Colloids Ltd 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
BR9408383A (pt) * 1993-12-20 1997-08-26 Procter & Gamble Composição de polímero dotada de biodegradabilidade aumentada película processo para aumentar a biodegradabilidade de um polímero e artigo absorvente
DE69425236T2 (de) * 1993-12-28 2000-11-30 Kao Corp., Tokio/Tokyo 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
US6056854A (en) 1998-03-27 2000-05-02 Basf Corporation Process to make a wet-laid absorbent structure
WO2001000259A1 (en) * 1999-06-29 2001-01-04 Stockhausen Gmbh & Co. Kg Manufacture of web superabsorbent polymer and fiber

Also Published As

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

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Legal Events

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RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties