ATE216895T1 - Absorbierende produkte versehen mit saugfähigen materialien mit verbesserten absorptionseigenschaften - Google Patents

Absorbierende produkte versehen mit saugfähigen materialien mit verbesserten absorptionseigenschaften

Info

Publication number
ATE216895T1
ATE216895T1 AT95909423T AT95909423T ATE216895T1 AT E216895 T1 ATE216895 T1 AT E216895T1 AT 95909423 T AT95909423 T AT 95909423T AT 95909423 T AT95909423 T AT 95909423T AT E216895 T1 ATE216895 T1 AT E216895T1
Authority
AT
Austria
Prior art keywords
absorbent
absorption properties
improved absorption
products provide
property
Prior art date
Application number
AT95909423T
Other languages
English (en)
Inventor
Lin Wang
Ebrahim Rezai
Yumiko Hayashi
Original Assignee
Procter & Gamble
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=27383063&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE216895(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Procter & Gamble filed Critical Procter & Gamble
Application granted granted Critical
Publication of ATE216895T1 publication Critical patent/ATE216895T1/de

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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/12—Powdering or granulating
    • 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
    • A61F13/15203—Properties of the article, e.g. stiffness or absorbency
    • A61F2013/15284—Properties of the article, e.g. stiffness or absorbency characterized by quantifiable properties
    • 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
    • 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
    • A61F2013/530788—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 characterized by the gel layer permeability
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2300/00—Characterised by the use of unspecified polymers
    • C08J2300/14—Water soluble or water swellable polymers, e.g. aqueous gels

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Hematology (AREA)
  • Dispersion Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Orthopedics, Nursing, And Contraception (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
AT95909423T 1994-02-17 1995-02-01 Absorbierende produkte versehen mit saugfähigen materialien mit verbesserten absorptionseigenschaften ATE216895T1 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US12418094A 1994-02-17 1994-02-17
US22445394A 1994-04-07 1994-04-07
US29888694A 1994-08-31 1994-08-31
PCT/US1995/001316 WO1995022358A1 (en) 1994-02-17 1995-02-01 Absorbent members comprising absorbent materials having improved absorbent property

Publications (1)

Publication Number Publication Date
ATE216895T1 true ATE216895T1 (de) 2002-05-15

Family

ID=27383063

Family Applications (1)

Application Number Title Priority Date Filing Date
AT95909423T ATE216895T1 (de) 1994-02-17 1995-02-01 Absorbierende produkte versehen mit saugfähigen materialien mit verbesserten absorptionseigenschaften

Country Status (9)

Country Link
EP (1) EP0744967B1 (de)
JP (1) JP2002514934A (de)
KR (1) KR970701073A (de)
AT (1) ATE216895T1 (de)
AU (1) AU702302B2 (de)
CA (1) CA2181692C (de)
DE (1) DE69526576T2 (de)
ES (1) ES2176318T3 (de)
WO (1) WO1995022358A1 (de)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
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US6951895B1 (en) * 1996-12-02 2005-10-04 Kimberly-Clark Worldwide, Inc. Absorbent composition
US6232520B1 (en) 1997-02-19 2001-05-15 The Procter & Gamble Company Absorbent polymer compositions having high sorption capacities under an applied pressure
US6623576B2 (en) 1998-10-28 2003-09-23 Basf Aktiengesellschaft Continuous manufacture of superabsorbent/ion exchange sheet material
US6342298B1 (en) 1997-11-19 2002-01-29 Basf Aktiengesellschaft Multicomponent superabsorbent fibers
US6222091B1 (en) 1997-11-19 2001-04-24 Basf Aktiengesellschaft Multicomponent superabsorbent gel particles
US6072101A (en) 1997-11-19 2000-06-06 Amcol International Corporation Multicomponent superabsorbent gel particles
ZA9810779B (en) 1997-12-12 1999-09-21 Kimberly Clark Co Structure having balanced pH profile.
US6639120B1 (en) 1997-12-12 2003-10-28 Kimberly-Clark Worldwide, Inc. Structure having balanced pH profile
CA2318495A1 (en) * 1998-01-07 1999-07-15 The Procter & Gamble Company Absorbent polymer compositions having high sorption capacities under an applied pressure
JP4480888B2 (ja) * 1998-01-07 2010-06-16 ザ プロクター アンド ギャンブル カンパニー 圧力を掛けられた状態で強い収着能力と高い流体透過性を有する吸収性ポリマー組成物
US6121509A (en) * 1998-01-07 2000-09-19 The Procter & Gamble Company Absorbent polymer compositions having high sorption capacities under an applied pressure and improved integrity when wet
DE19846412A1 (de) 1998-10-08 2000-04-13 Basf Ag Hydrophile hochquellfähige Hydrogele sowie Verfahren zu ihrer Herstellung und Verwendung
DE19909653A1 (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
US6342652B1 (en) * 1999-09-01 2002-01-29 Nippon Shokubai Co., Ltd. Water-swellable crosslinked polymer, its composition, and their production processes and uses
KR20020035161A (ko) 1999-09-30 2002-05-09 그래햄 이. 테일러 초흡수성 중합체를 기재에 결합시키는 방법
US6534554B1 (en) 1999-10-27 2003-03-18 Basf Aktiengesellschaft Multicomponent ion exchange resins
MXPA02006537A (es) 1999-12-28 2002-12-09 Kimberly Clark Co Polimeros superabsorbentes.
WO2002059214A1 (en) 2001-01-26 2002-08-01 Nippon Shokubai Co., Ltd. Water absorbing agent and method for production thereof, and water absorbing article
JP3987348B2 (ja) * 2001-01-26 2007-10-10 株式会社日本触媒 吸水剤の製法
US7396584B2 (en) 2001-11-21 2008-07-08 Basf Aktiengesellschaft Crosslinked polyamine coating on superabsorbent hydrogels
US7169843B2 (en) 2003-04-25 2007-01-30 Stockhausen, Inc. Superabsorbent polymer with high permeability
DE10331192A1 (de) 2003-07-10 2005-02-03 Paul Hartmann Ag Hautfreundliches Einwegprodukt
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
US7173086B2 (en) 2003-10-31 2007-02-06 Stockhausen, Inc. Superabsorbent polymer with high permeability
BRPI0509362A (pt) * 2004-03-31 2007-09-11 Nippon Catalytic Chem Ind agente absorvedor de lìquido aquoso e seu processo de produção
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
US7812082B2 (en) 2005-12-12 2010-10-12 Evonik Stockhausen, Llc Thermoplastic coated superabsorbent polymer compositions
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
EP1837348B9 (de) 2006-03-24 2020-01-08 Nippon Shokubai Co.,Ltd. Wasserabsorbierendes Harz und Verfahren zu seiner Herstellung
EP2484439B1 (de) 2009-09-29 2022-12-14 Nippon Shokubai Co., Ltd. Partikelförmiges wasserabsorptionsmittel und verfahren zu seiner herstellung
CN104886554B (zh) * 2015-04-30 2017-07-14 山东圣海保健品有限公司 爆珠软胶囊及其制备方法
JPWO2019189445A1 (ja) * 2018-03-28 2021-03-11 住友精化株式会社 吸収性物品
EP3778721B1 (de) 2018-03-28 2025-03-12 Sumitomo Seika Chemicals Co., Ltd. Wasserabsorbierende harzpartikel
JP7143513B2 (ja) * 2019-04-23 2022-09-28 住友精化株式会社 吸水性樹脂粒子及びその製造方法、吸収体、並びに、吸収性物品

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1152483A (en) * 1979-04-23 1983-08-23 John H.C. Windust Absorbent materials
CA2049861C (en) * 1990-08-30 1996-09-17 Nobuyuki Harada Absorbent body and absorbent article
EP0493011B1 (de) * 1990-12-21 2009-07-29 Nippon Shokubai Co., Ltd. Wasserabsorbierendes Material und Verfahren zu seiner Herstellung sowie wasserabsorbierender Artikel und Verfahren zu seiner Herstellung
EP0530438B1 (de) * 1991-09-03 1997-02-12 Hoechst Celanese Corporation Superabsorbierendes Polymer mit verbesserten Absorbiereigenschaften
GB9212403D0 (en) * 1992-06-11 1992-07-22 Courtaulds Plc Fibres and filaments

Also Published As

Publication number Publication date
EP0744967A1 (de) 1996-12-04
AU1739095A (en) 1995-09-04
CA2181692C (en) 2000-06-27
DE69526576D1 (de) 2002-06-06
EP0744967B1 (de) 2002-05-02
CA2181692A1 (en) 1995-08-24
KR970701073A (ko) 1997-03-17
JP2002514934A (ja) 2002-05-21
ES2176318T3 (es) 2002-12-01
WO1995022358A1 (en) 1995-08-24
AU702302B2 (en) 1999-02-18
MX9603472A (es) 1998-06-28
DE69526576T2 (de) 2003-01-02

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