ATE206147T1 - Superabsorbierende zusammensetzungen und verfahren zu ihrer herstellung - Google Patents

Superabsorbierende zusammensetzungen und verfahren zu ihrer herstellung

Info

Publication number
ATE206147T1
ATE206147T1 AT98960314T AT98960314T ATE206147T1 AT E206147 T1 ATE206147 T1 AT E206147T1 AT 98960314 T AT98960314 T AT 98960314T AT 98960314 T AT98960314 T AT 98960314T AT E206147 T1 ATE206147 T1 AT E206147T1
Authority
AT
Austria
Prior art keywords
production
methods
superabsorbent compositions
partially
superabsorbent
Prior art date
Application number
AT98960314T
Other languages
English (en)
Inventor
Yueting Chou
Timothy Paul Feast
Jingen Zhang
Original Assignee
Solutia Inc
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 Solutia Inc filed Critical Solutia Inc
Application granted granted Critical
Publication of ATE206147T1 publication Critical patent/ATE206147T1/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G73/00—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
    • C08G73/06—Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule
    • C08G73/10—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
    • C08G73/1092—Polysuccinimides
    • 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
    • Y10T428/249921—Web or sheet containing structurally defined element or component
    • Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
    • Y10T428/249981—Plural void-containing components
    • 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
    • Y10T428/2913—Rod, strand, filament or fiber
    • Y10T428/2933—Coated or with bond, impregnation or core
    • Y10T428/2935—Discontinuous or tubular or cellular core
    • 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
    • Y10T428/2913—Rod, strand, filament or fiber
    • Y10T428/2933—Coated or with bond, impregnation or core
    • Y10T428/2938—Coating on discrete and individual rods, strands or filaments
    • 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
    • Y10T428/2913—Rod, strand, filament or fiber
    • Y10T428/2933—Coated or with bond, impregnation or core
    • Y10T428/2964—Artificial fiber or filament
    • Y10T428/2965—Cellulosic
    • 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
    • Y10T428/2913—Rod, strand, filament or fiber
    • Y10T428/2933—Coated or with bond, impregnation or core
    • Y10T428/2964—Artificial fiber or filament
    • Y10T428/2967—Synthetic resin or polymer
    • Y10T428/2969—Polyamide, polyimide or polyester
    • 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
    • Y10T428/2913—Rod, strand, filament or fiber
    • Y10T428/2933—Coated or with bond, impregnation or core
    • Y10T428/2971—Impregnation

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Public Health (AREA)
  • Medicinal Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Veterinary Medicine (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Hematology (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Multicomponent Fibers (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
AT98960314T 1997-11-18 1998-11-18 Superabsorbierende zusammensetzungen und verfahren zu ihrer herstellung ATE206147T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US6567097P 1997-11-18 1997-11-18
PCT/US1998/024776 WO1999025754A1 (en) 1997-11-18 1998-11-18 Superabsorbing compositions and processes for preparing same

Publications (1)

Publication Number Publication Date
ATE206147T1 true ATE206147T1 (de) 2001-10-15

Family

ID=22064326

Family Applications (1)

Application Number Title Priority Date Filing Date
AT98960314T ATE206147T1 (de) 1997-11-18 1998-11-18 Superabsorbierende zusammensetzungen und verfahren zu ihrer herstellung

Country Status (8)

Country Link
US (1) US6162541A (de)
EP (1) EP1030873B1 (de)
AT (1) ATE206147T1 (de)
AU (1) AU1594299A (de)
DE (1) DE69801843T2 (de)
DK (1) DK1030873T3 (de)
ES (1) ES2161072T3 (de)
WO (1) WO1999025754A1 (de)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2003117085A (ru) * 2000-12-07 2004-11-27 Вейерхойзер Компани (Us) Унитарный распределительный слой
US7074301B2 (en) * 2002-06-11 2006-07-11 Rayonier Products And Financial Services Company Chemically cross-linked cellulose fiber and method of making same
US20040054342A1 (en) * 2002-09-18 2004-03-18 Newbill Vincent B. Absorbent articles having a superabsorbent retention web
US7338625B2 (en) 2002-09-18 2008-03-04 Kimberly-Clark Worldwide, Inc. Methods of restoring elasticity after stiffening treatments
US7355091B2 (en) * 2002-09-18 2008-04-08 Kimberly-Clark Worldwide, Inc. Elastomeric nonwoven with attached superabsorbent polymer
US20040204554A1 (en) * 2003-04-09 2004-10-14 Ko Young Chan Process for making a multifunctional superabsorbent polymer
US7696401B2 (en) * 2003-07-31 2010-04-13 Evonik Stockhausen, Inc. Absorbent materials and absorbent articles incorporating such absorbent materials
US20070270070A1 (en) * 2006-05-19 2007-11-22 Hamed Othman A Chemically Stiffened Fibers In Sheet Form
US20080082065A1 (en) * 2006-10-02 2008-04-03 Weyerhaeuser Co. Mixed polymer superabsorbent fibers containing cellulose
US7625463B2 (en) 2006-10-02 2009-12-01 Weyerhaeuser Nr Company Methods for the preparation of fibrous superabsorbent composite containing cellulose
US20080079188A1 (en) * 2006-10-02 2008-04-03 Weyerhaeuser Co. Methods for the preparation of mixed polymer superabsorbent fibers
US20080078514A1 (en) * 2006-10-02 2008-04-03 Weyerhaeuser Co. Methods for the preparation of cellulose fibers having superabsorbent particles adhered thereto
US7717995B2 (en) * 2006-10-02 2010-05-18 Weyerhaeuser Nr Company Methods for the preparation of mixed polymer superabsorbent fibers containing cellulose
US20080081165A1 (en) * 2006-10-02 2008-04-03 Weyerhaeuser Co. Fibrous superabsorbent composite containing cellulose
US7645806B2 (en) * 2006-10-02 2010-01-12 Weyerhaeuser Nr Company Methods for the preparation of superabsorbent particles containing carboxyalkyl cellulose
US7785710B2 (en) 2006-10-02 2010-08-31 Weyerhaeuser Nr Company Superabsorbent particles containing carboxyalkyl cellulose and temporary metal crosslinks
US20080318772A1 (en) * 2007-06-25 2008-12-25 Weyerhaeuser Co. Mixed polymer composite fiber and cellulose fiber
US7749317B2 (en) 2007-06-25 2010-07-06 Weyerhaeuser Nr Company Fibrous blend and method of making
US7591891B2 (en) * 2007-06-25 2009-09-22 Weyerhaeuser Nr Company Fibrous blend and methods of preparation
US7833384B2 (en) * 2008-06-30 2010-11-16 Weyerhaeuser Nr Company Method for making fiber having biodegradable superabsorbent particles attached thereto
US8641869B2 (en) * 2008-06-30 2014-02-04 Weyerhaeuser Nr Company Method for making biodegradable superabsorbent particles
US8101543B2 (en) 2008-06-30 2012-01-24 Weyerhaeuser Nr Company Biodegradable superabsorbent particles
US7959762B2 (en) * 2008-06-30 2011-06-14 Weyerhaeuser Nr Company Method for making biodegradable superabsorbent particles
US8084391B2 (en) * 2008-06-30 2011-12-27 Weyerhaeuser Nr Company Fibers having biodegradable superabsorbent particles attached thereto
US20090325797A1 (en) * 2008-06-30 2009-12-31 Weyerhaeuser Co. Biodegradable Superabsorbent Particles
US20090326180A1 (en) * 2008-06-30 2009-12-31 Weyerhaeuser Co. Biodegradable Superabsorbent Particles Containing Cellulose Fiber
AU2009327592B2 (en) 2008-12-19 2015-02-12 Essity Hygiene And Health Aktiebolag Superabsorbent polymer composite comprising a superabsorbent polymer and cellulosic nanofibrils
US9302248B2 (en) 2013-04-10 2016-04-05 Evonik Corporation Particulate superabsorbent polymer composition having improved stability
US9375507B2 (en) 2013-04-10 2016-06-28 Evonik Corporation Particulate superabsorbent polymer composition having improved stability
WO2021168378A1 (en) 2020-02-20 2021-08-26 Polygreen Ltd. Multi-layer absorbent product and process for preparing absorbent layer
KR20230131907A (ko) 2021-01-14 2023-09-14 소안 머티리얼스 엘엘씨 흡수성 섬유질 복합재 및 생성된 고성능 제품

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5461085A (en) * 1993-12-17 1995-10-24 Mitsui Toatsu Chemicals, Incorporated Superabsorbent polymer and process for producing same
US5612384A (en) * 1994-09-13 1997-03-18 Donlar Corporation Superabsorbing polymeric networks
US5773564A (en) * 1996-02-02 1998-06-30 University Of South Alabama Absorbent gelling materials of crosslinked polyaspartate
US5889072A (en) * 1997-02-24 1999-03-30 Solutia Inc. Process for preparing superabsorbing crosslinked polyaspartate salt
US6027804A (en) * 1997-11-18 2000-02-22 Solutia Inc. Superabsorbing compositions and processes for preparing same

Also Published As

Publication number Publication date
US6162541A (en) 2000-12-19
DK1030873T3 (da) 2001-12-03
DE69801843D1 (de) 2001-10-31
DE69801843T2 (de) 2002-04-11
AU1594299A (en) 1999-06-07
WO1999025754A1 (en) 1999-05-27
EP1030873B1 (de) 2001-09-26
ES2161072T3 (es) 2001-11-16
EP1030873A1 (de) 2000-08-30

Similar Documents

Publication Publication Date Title
ATE206147T1 (de) Superabsorbierende zusammensetzungen und verfahren zu ihrer herstellung
ATE235529T1 (de) Superabsorbierende zusammensetzungen und verfahren zu ihrer herstellung
ID20314A (id) Adonan polimer propilena, proses pembuatannya dan komposisi resin polipropilena
DE69421830D1 (de) Polymerisation der mikroemulsion-keim-technik für die herstellung von kleinen polymerteilchen
EA200000278A1 (ru) Композиционный материал на основе бумаги с полимерным покрытием
DE69823031D1 (de) Olefin polymerisationsverfahren
AU7365694A (en) Repulpable hot melt polymer/wax compositions for fibrous products
FI973358A0 (fi) Biohajoavia polymeerejä, menetelmä niiden valmistamiseksi ja niiden käyttö biohajoavien muottituotteiden valmistamiseksi
ZA200205443B (en) Method for using hydrophobically associative polymers is preparing cellulosic fiber compositions, and cellulosic fiber compositions incorporating the hydrophobically associative polymers.
DE69216052D1 (de) Amid-Imidharz zur Herstellung von Hitzebeständigen Fasern
ATE259892T1 (de) Superabsorbierende fasern, folien und verfahren zu ihrer herstellung
EP0846729A3 (de) Modifizierte Polycarbonat-Polyester-Mischung
DE59410397D1 (de) Faserenthaltender kunststoff, verfahren zu seiner herstellung, faserenthaltendes granulat, faserenthaltendes polymercompound
AU5921390A (en) Injection molded biodegradable starch polymer composite
MXPA02009470A (es) Procedimiento para la produccion de hilos sinteticos a partir de una mezcla fundible a base de polimeros formadores de fibra.
DE60236162D1 (de) Fasergebilde mit hohem weissgrad und hoher feuchtigkeitsaufnahme und -wiederabgabe und verfahren zu dessen herstellung
ATE234376T1 (de) Superabsorbierende fasern und folien und verfahren zu ihrer herstellung
ATE274086T1 (de) Faservlies für polymer-formmasse-anwendungen
FR2708276B1 (fr) Composition de lavage des fibres kératiniques à base de polymères dérivés du chitosane.
EP0947479A3 (de) Schlichtemittel für Glasfasern
BR9912060B1 (pt) materiais amoldÁveis termoplÁsticos, processo para a fabricaÇço de polÍmeros enxertados, utilizaÇço dos materiais e peÇas moldadas.
BR9610884A (pt) Composição de polímero termoplástico com propriedades de desgate aperfeiçoadas
BR0009132A (pt) Polìmero baseado em vinilciclohexano
DE69803610D1 (de) Hochorientierte Polymerfaser und Verfahren zu ihrer Herstellung
NO912818L (no) Ikke brennbare, karbonholdige polymere fibrer

Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification