DE69614353D1 - Saugfähige Artikel mit zwei unterschiedlichen Polymerpartikeln - Google Patents

Saugfähige Artikel mit zwei unterschiedlichen Polymerpartikeln

Info

Publication number
DE69614353D1
DE69614353D1 DE69614353T DE69614353T DE69614353D1 DE 69614353 D1 DE69614353 D1 DE 69614353D1 DE 69614353 T DE69614353 T DE 69614353T DE 69614353 T DE69614353 T DE 69614353T DE 69614353 D1 DE69614353 D1 DE 69614353D1
Authority
DE
Germany
Prior art keywords
polymer particles
absorbent articles
different polymer
different
absorbent
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
DE69614353T
Other languages
English (en)
Other versions
DE69614353T2 (de
Inventor
Hiroyuki Soga
Noriyuki Kimura
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.)
Unicharm Corp
Original Assignee
Unicharm Corp
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=18022921&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69614353(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Unicharm Corp filed Critical Unicharm Corp
Publication of DE69614353D1 publication Critical patent/DE69614353D1/de
Application granted granted Critical
Publication of DE69614353T2 publication Critical patent/DE69614353T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • A61L15/42—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
    • 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
    • A61F2013/530708—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 absorbency properties
    • A61F2013/530715—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 absorbency properties by the acquisition rate
    • A61F2013/530722—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 absorbency properties by the acquisition rate by the delayed absorbency
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S428/00—Stock material or miscellaneous articles
    • Y10S428/913—Material designed to be responsive to temperature, light, moisture

Landscapes

  • Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Epidemiology (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Biomedical Technology (AREA)
  • Dispersion Chemistry (AREA)
  • Hematology (AREA)
  • Materials Engineering (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Orthopedics, Nursing, And Contraception (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
DE69614353T 1995-11-30 1996-11-26 Saugfähige Artikel mit zwei unterschiedlichen Polymerpartikeln Expired - Lifetime DE69614353T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP31191295A JP3383497B2 (ja) 1995-11-30 1995-11-30 使い捨ての体液吸収性着用物品

Publications (2)

Publication Number Publication Date
DE69614353D1 true DE69614353D1 (de) 2001-09-13
DE69614353T2 DE69614353T2 (de) 2002-05-16

Family

ID=18022921

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69614353T Expired - Lifetime DE69614353T2 (de) 1995-11-30 1996-11-26 Saugfähige Artikel mit zwei unterschiedlichen Polymerpartikeln

Country Status (14)

Country Link
US (1) US5800419A (de)
EP (1) EP0781539B1 (de)
JP (1) JP3383497B2 (de)
KR (1) KR100449392B1 (de)
CN (1) CN1125656C (de)
AU (1) AU706066B2 (de)
BR (1) BR9604629A (de)
CA (1) CA2191388C (de)
DE (1) DE69614353T2 (de)
ES (1) ES2160798T3 (de)
MX (1) MX9605993A (de)
MY (1) MY120109A (de)
SG (1) SG64408A1 (de)
TW (1) TW309422B (de)

Families Citing this family (43)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6383960B1 (en) 1997-10-08 2002-05-07 Kimberly-Clark Worldwide, Inc. Layered absorbent structure
US6222091B1 (en) * 1997-11-19 2001-04-24 Basf Aktiengesellschaft Multicomponent superabsorbent gel particles
US6129720A (en) * 1997-12-31 2000-10-10 Kimberly-Clark Worldwide, Inc. Extensible absorbent article including an extensible absorbent pad layer
US6049023A (en) * 1997-12-31 2000-04-11 Kimberly-Clark Worldwide, Inc. Extensible absorbent article including a tearable layer
US6020535A (en) * 1997-12-31 2000-02-01 Kimberly-Clark Worldwide, Inc. Extensible absorbent article including a release agent
JP3447951B2 (ja) * 1998-04-09 2003-09-16 ユニ・チャーム株式会社 使い捨ての体液吸収性物品
JP3330076B2 (ja) 1998-04-20 2002-09-30 ユニ・チャーム株式会社 使い捨ておむつ
US6479415B1 (en) 1998-06-08 2002-11-12 Bki Holding Corporation Absorbent structures having fluid acquisition and distribution layer
US6241713B1 (en) * 1998-06-08 2001-06-05 Buckeye Technologies Inc. Absorbent structures coated with foamed superabsorbent polymer
US6403857B1 (en) 1998-06-08 2002-06-11 Buckeye Technologies Inc. Absorbent structures with integral layer of superabsorbent polymer particles
GB9812427D0 (en) * 1998-06-09 1998-08-05 Camelot Technologies Ltd Absorbent articles
US6710225B1 (en) 1998-06-15 2004-03-23 Kimberly-Clark Worldwide, Inc. Layered absorbent structure with a zoned basis weight
DE60016730T3 (de) * 1999-04-12 2009-11-19 Kao Corp. Wegwerfwindel
US6514615B1 (en) * 1999-06-29 2003-02-04 Stockhausen Gmbh & Co. Kg Superabsorbent polymers having delayed water absorption characteristics
US6437214B1 (en) 2000-01-06 2002-08-20 Kimberly-Clark Worldwide, Inc. Layered absorbent structure with a zoned basis weight and a heterogeneous layer region
WO2002045638A1 (fr) * 2000-12-08 2002-06-13 Daio Paper Corporation Absorbant, procede servant a le preparer et article absorbant contenant cet absorbant
US20030098115A1 (en) * 2001-10-09 2003-05-29 Dodge Richard Norris Methods of making composites comprising superabsorbent materials having a bimodal particle size distribution
US6905986B2 (en) * 2001-10-09 2005-06-14 Kimberly-Clark Worldwide, Inc. Composites comprising superabsorbent materials having a bimodal particle size distribution and methods of making the same
US20030135175A1 (en) * 2001-10-09 2003-07-17 Sridhar Ranganathan Articles comprising superabsorbent materials having a bimodal particle size distribution
US20030100873A1 (en) * 2001-10-31 2003-05-29 Kent Hermansson Disposable pant diaper
JP2003135524A (ja) * 2001-11-07 2003-05-13 Uni Charm Corp 使い捨ておむつ
JP3754351B2 (ja) * 2001-11-09 2006-03-08 ユニ・チャーム株式会社 使い捨ておむつ
CN1309427C (zh) * 2002-05-01 2007-04-11 巴斯福股份公司 增塑的超强吸收性聚合物片材及其在卫生制品中的应用
US20040023579A1 (en) * 2002-07-30 2004-02-05 Kainth Arvinder Pal Singh Fiber having controlled fiber-bed friction angles and/or cohesion values, and composites made from same
US20040023589A1 (en) * 2002-07-30 2004-02-05 Kainth Arvinder Pal Singh Superabsorbent materials having high, controlled gel-bed friction angles and composites made from the same
US7297395B2 (en) * 2002-07-30 2007-11-20 Kimberly-Clark Worldwide, Inc. Superabsorbent materials having low, controlled gel-bed friction angles and composites made from the same
US20040044320A1 (en) * 2002-08-27 2004-03-04 Kainth Arvinder Pal Singh Composites having controlled friction angles and cohesion values
US20040044321A1 (en) * 2002-08-27 2004-03-04 Kainth Arvinder Pal Singh Superabsorbent materials having controlled gel-bed friction angles and cohesion values and composites made from same
US20040253440A1 (en) * 2003-06-13 2004-12-16 Kainth Arvinder Pal Singh Fiber having controlled fiber-bed friction angles and/or cohesion values, and composites made from same
US20040253890A1 (en) * 2003-06-13 2004-12-16 Ostgard Estelle Anne Fibers with lower edgewise compression strength and sap containing composites made from the same
DE60335456D1 (de) * 2003-06-30 2011-02-03 Procter & Gamble Absorbierende Artikel enthaltend beschichtete superabsorbierende Partikel
SE0302634D0 (sv) * 2003-10-06 2003-10-06 Sca Hygiene Prod Ab Absorberande alster innefattande en absorberande struktur
US7872168B2 (en) 2003-10-31 2011-01-18 Kimberely-Clark Worldwide, Inc. Stretchable absorbent article
BRPI0515487B8 (pt) * 2004-09-16 2022-08-30 Mcneil Ppc Inc absorvente higiênico drapejável
WO2006134918A1 (ja) * 2005-06-16 2006-12-21 Daio Paper Corporation 吸収性物品
US20070197989A1 (en) * 2006-02-23 2007-08-23 Kuei-Min Chi Hygiene product with far infrared anions
US7699845B2 (en) * 2006-06-23 2010-04-20 St. Jude Medical, Atrial Fibrillation Division, Inc. Ablation device and method with connector
JP5769432B2 (ja) * 2011-01-27 2015-08-26 ユニ・チャーム株式会社 パッド形態を有する吸水性物品
JP2012152471A (ja) * 2011-01-27 2012-08-16 Unicharm Corp パッド形態を有する吸水性物品
KR101595037B1 (ko) 2013-01-15 2016-02-17 주식회사 엘지화학 고흡수성 수지의 제조 방법
CA2916628C (en) 2013-07-03 2023-03-21 Dsg Technology Holdings Ltd An absorbent composite, an absorbent article employing the same, and methods, systems, and apparatus for making the absorbent composite and/or article
CN106267307A (zh) * 2016-08-31 2017-01-04 西藏宇妥文化发展有限公司 一种具有吸水作用的组合物及其制备方法与用途
WO2024019091A1 (ja) * 2022-07-22 2024-01-25 住友精化株式会社 吸水性樹脂粒子および吸収性物品

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4062451A (en) * 1974-09-12 1977-12-13 Johnson & Johnson Laminated structures comprising films of silane crosslinked acrylate interpolymers having water barrier properties
US4035540A (en) * 1974-09-12 1977-07-12 Johnson & Johnson Non-woven fabrics bonded with pH sensitive film-forming silane crosslinked acrylate interpolymers
US4079025A (en) * 1976-04-27 1978-03-14 A. E. Staley Manufacturing Company Copolymerized starch composition
US5028224A (en) * 1990-01-09 1991-07-02 Kimberly-Clark Corporation Apparatus for intermittently depositing particulate material in a substrate
US5149335A (en) * 1990-02-23 1992-09-22 Kimberly-Clark Corporation Absorbent structure
EP0591168B1 (de) * 1990-04-02 1999-08-11 The Procter & Gamble Company Absorbierendes material mit untereinander vernetzten aggregaten
US5241009A (en) * 1990-05-07 1993-08-31 Kimberly-Clark Corporation Polymeric composition containing carboxy nueutralized with lithium or potassium
CA2049861C (en) * 1990-08-30 1996-09-17 Nobuyuki Harada Absorbent body and absorbent article
EP0691133B2 (de) * 1994-07-05 2003-12-03 The Procter & Gamble Company Absorbierendes quellbares Material enthaltend eine trockene Mischung von wenigstens zwei verschiedenen Typen von Hydrogel formenden Partikeln und Verfahren zu seiner Herstellung

Also Published As

Publication number Publication date
CN1155439A (zh) 1997-07-30
TW309422B (de) 1997-07-01
US5800419A (en) 1998-09-01
KR970025575A (ko) 1997-06-24
AU7197896A (en) 1997-06-05
JP3383497B2 (ja) 2003-03-04
EP0781539A3 (de) 1999-02-03
AU706066B2 (en) 1999-06-10
MX9605993A (es) 1998-04-30
CA2191388C (en) 1999-06-15
DE69614353T2 (de) 2002-05-16
EP0781539B1 (de) 2001-08-08
CN1125656C (zh) 2003-10-29
JPH09149916A (ja) 1997-06-10
EP0781539A2 (de) 1997-07-02
MY120109A (en) 2005-09-30
KR100449392B1 (ko) 2005-02-23
SG64408A1 (en) 1999-04-27
ES2160798T3 (es) 2001-11-16
BR9604629A (pt) 1998-06-23
CA2191388A1 (en) 1997-05-31

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Legal Events

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8364 No opposition during term of opposition