EP2525757A4 - WATER ABSORBENT ARTICLE - Google Patents

WATER ABSORBENT ARTICLE

Info

Publication number
EP2525757A4
EP2525757A4 EP12730353.5A EP12730353A EP2525757A4 EP 2525757 A4 EP2525757 A4 EP 2525757A4 EP 12730353 A EP12730353 A EP 12730353A EP 2525757 A4 EP2525757 A4 EP 2525757A4
Authority
EP
European Patent Office
Prior art keywords
water
absorbent article
absorbent
article
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.)
Withdrawn
Application number
EP12730353.5A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP2525757A1 (en
Inventor
Kenichi Sasayama
Makoto Ichikawa
Kunihiko Katsuragawa
Kazuaki Onishi
Masashi Nakashita
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
Application filed by Unicharm Corp filed Critical Unicharm Corp
Publication of EP2525757A1 publication Critical patent/EP2525757A1/en
Publication of EP2525757A4 publication Critical patent/EP2525757A4/en
Withdrawn legal-status Critical Current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
    • A61F13/531—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 a homogeneous composition through the thickness of the pad
    • A61F13/532—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 a homogeneous composition through the thickness of the pad inhomogeneous in the plane of the pad
    • A61F13/5323—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 a homogeneous composition through the thickness of the pad inhomogeneous in the plane of the pad having absorbent material located in discrete regions, e.g. pockets
    • 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
    • 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
    • A61L15/58—Adhesives
    • 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
    • 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
    • A61F2013/53051—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 being only in particular parts or specially arranged
    • A61F2013/530547—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 being only in particular parts or specially arranged positioned in a separate layer or layers
    • A61F2013/530554—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 being only in particular parts or specially arranged positioned in a separate layer or layers and being fixed to a web

Landscapes

  • Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Materials Engineering (AREA)
  • Hematology (AREA)
  • Dispersion Chemistry (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
EP12730353.5A 2011-03-31 2012-03-29 WATER ABSORBENT ARTICLE Withdrawn EP2525757A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2011080894A JP5818483B2 (ja) 2011-03-31 2011-03-31 吸水性物品
PCT/JP2012/002204 WO2012132460A1 (en) 2011-03-31 2012-03-29 Water-absorbent article

Publications (2)

Publication Number Publication Date
EP2525757A1 EP2525757A1 (en) 2012-11-28
EP2525757A4 true EP2525757A4 (en) 2014-08-20

Family

ID=46930230

Family Applications (1)

Application Number Title Priority Date Filing Date
EP12730353.5A Withdrawn EP2525757A4 (en) 2011-03-31 2012-03-29 WATER ABSORBENT ARTICLE

Country Status (5)

Country Link
EP (1) EP2525757A4 (OSRAM)
JP (1) JP5818483B2 (OSRAM)
AR (1) AR085729A1 (OSRAM)
TW (1) TWI603720B (OSRAM)
WO (1) WO2012132460A1 (OSRAM)

Families Citing this family (46)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1447067B1 (en) 2003-02-12 2007-12-05 The Procter & Gamble Company Thin and dry diaper
ATE409447T1 (de) 2003-02-12 2008-10-15 Procter & Gamble Bequem windel
JP5259705B2 (ja) 2007-06-18 2013-08-07 ザ プロクター アンド ギャンブル カンパニー ほぼ連続的に分布した吸収性粒子状ポリマー材料を含む封止された吸収性コアを備える使い捨て吸収性物品
BRPI0812418B8 (pt) 2007-06-18 2021-06-22 Procter & Gamble artigo absorvente descartável com material polimérico absorvente distribuído de modo substancialmente contínuo e método
JP2011518648A (ja) 2008-04-29 2011-06-30 ザ プロクター アンド ギャンブル カンパニー 耐歪み性のコアカバーを備える吸収性コアの作製プロセス
EP2329803B1 (en) 2009-12-02 2019-06-19 The Procter & Gamble Company Apparatus and method for transferring particulate material
PL2532328T3 (pl) 2011-06-10 2014-07-31 Procter & Gamble Sposób i urządzenie do wytworzenia struktur chłonnych z materiałem chłonnym
ES2484695T5 (es) 2011-06-10 2018-02-13 The Procter & Gamble Company Pañal desechable que tiene una unión reducida entre el núcleo absorbente y la lámina de respaldo
EP3338751B1 (en) 2011-06-10 2019-10-23 The Procter & Gamble Company Absorbent structure for absorbent articles
CN103596534B (zh) 2011-06-10 2017-04-12 宝洁公司 一次性尿布
CA2838432C (en) 2011-06-10 2018-02-27 The Procter & Gamble Company Absorbent structure for absorbent articles
EP2532329B1 (en) 2011-06-10 2018-09-19 The Procter and Gamble Company Method and apparatus for making absorbent structures with absorbent material
RU2013156991A (ru) 2011-06-10 2015-07-20 Дзе Проктер Энд Гэмбл Компани Абсорбирующая сердцевина для одноразовых абсорбирующих изделий
GB2510665C (en) 2012-11-13 2017-01-25 Procter & Gamble Absorbent articles with channels and signals
US9216118B2 (en) 2012-12-10 2015-12-22 The Procter & Gamble Company Absorbent articles with channels and/or pockets
PL2740452T3 (pl) 2012-12-10 2022-01-31 The Procter & Gamble Company Wyrób chłonny o wysokiej zawartości materiału chłonnego
EP2740449B1 (en) 2012-12-10 2019-01-23 The Procter & Gamble Company Absorbent article with high absorbent material content
US9216116B2 (en) 2012-12-10 2015-12-22 The Procter & Gamble Company Absorbent articles with channels
US10639215B2 (en) 2012-12-10 2020-05-05 The Procter & Gamble Company Absorbent articles with channels and/or pockets
EP2740450A1 (en) 2012-12-10 2014-06-11 The Procter & Gamble Company Absorbent core with high superabsorbent material content
US8979815B2 (en) 2012-12-10 2015-03-17 The Procter & Gamble Company Absorbent articles with channels
DE202014011155U1 (de) 2013-06-14 2018-03-07 The Procter & Gamble Company Bei Nässe Kanäle bildender absorbierender Artikel und absorbierender Kern
RU2649546C2 (ru) 2013-08-27 2018-04-03 Дзе Проктер Энд Гэмбл Компани Абсорбирующие изделия, содержащие каналы
US9987176B2 (en) 2013-08-27 2018-06-05 The Procter & Gamble Company Absorbent articles with channels
US11207220B2 (en) 2013-09-16 2021-12-28 The Procter & Gamble Company Absorbent articles with channels and signals
WO2015039062A1 (en) 2013-09-16 2015-03-19 The Procter & Gamble Company Absorbent articles with channels and signals
EP3351225B1 (en) 2013-09-19 2021-12-29 The Procter & Gamble Company Absorbent cores having material free areas
JP6316575B2 (ja) * 2013-11-27 2018-04-25 株式会社リブドゥコーポレーション 吸収体およびこれを備えた吸収性物品
JP6211412B2 (ja) * 2013-12-13 2017-10-11 花王株式会社 吸収体
PL2886092T3 (pl) 2013-12-19 2017-03-31 The Procter And Gamble Company Wkłady chłonne z obszarami tworzącymi kanały i zgrzewami osłony c
US9789009B2 (en) 2013-12-19 2017-10-17 The Procter & Gamble Company Absorbent articles having channel-forming areas and wetness indicator
EP2905001B1 (en) 2014-02-11 2017-01-04 The Procter and Gamble Company Method and apparatus for making an absorbent structure comprising channels
EP2949300B1 (en) 2014-05-27 2017-08-02 The Procter and Gamble Company Absorbent core with absorbent material pattern
CN107405223B (zh) 2015-03-16 2021-03-02 宝洁公司 具有改善的强度的吸收制品
DE112016001234T5 (de) 2015-03-16 2017-12-14 The Procter & Gamble Company Absorptionsartikel mit verbesserten kernen
MX2017014428A (es) 2015-05-12 2018-04-10 Procter & Gamble Articulo absorbente con adhesivo mejorado del nucleo al lienzo inferior.
JP6743057B2 (ja) 2015-05-29 2020-08-19 ザ プロクター アンド ギャンブル カンパニーＴｈｅ Ｐｒｏｃｔｅｒ ＆ Ｇａｍｂｌｅ Ｃｏｍｐａｎｙ チャネル及び湿り度インジケータを有する吸収性物品
EP3167859B1 (en) 2015-11-16 2020-05-06 The Procter and Gamble Company Absorbent cores having material free areas
EP3238678B1 (en) 2016-04-29 2019-02-27 The Procter and Gamble Company Absorbent core with transversal folding lines
EP3238676B1 (en) 2016-04-29 2019-01-02 The Procter and Gamble Company Absorbent core with profiled distribution of absorbent material
JP6416961B2 (ja) * 2017-03-21 2018-10-31 大王製紙株式会社 吸収体
JP6254740B2 (ja) * 2017-07-18 2017-12-27 大王製紙株式会社 吸収体の製造方法及び吸収体の製造装置
JP6492145B1 (ja) * 2017-09-29 2019-03-27 大王製紙株式会社 吸収性物品
RU2743033C1 (ru) * 2017-10-03 2021-02-12 Као Корпорейшн Способ изготовления впитывающего тела
ES2991648T3 (es) 2019-04-11 2024-12-04 Manna Pro Products Llc Pañales para no humanos que incluyen un núcleo absorbente seccionado
JP7334056B2 (ja) * 2019-04-26 2023-08-28 ユニ・チャーム株式会社 吸収性物品

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2093352A (en) * 1981-02-25 1982-09-02 Kao Corp Sanitary towel
US6068619A (en) * 1993-12-28 2000-05-30 Kao Corporation Crosslinked cellulose fibers, absorbent papers and absorbent members using the same, topsheets using the same, and absorbent articles using the same
WO2003051412A1 (en) * 2001-12-14 2003-06-26 Kimberly-Clark Worldwide, Inc. Absorbent materials having improved absorbent properties
WO2004011047A1 (en) * 2002-07-30 2004-02-05 Kimberly-Clark Worldwide, Inc. Superabsorbent materials with low gel-bed friction angles and composites made from the same

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2872851B2 (ja) 1991-01-25 1999-03-24 花王株式会社 吸収性物品
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
JP5436737B2 (ja) * 2001-05-15 2014-03-05 一般財団法人川村理化学研究所 水溶液吸収材料、及び衛生用品
CN100398158C (zh) * 2002-02-04 2008-07-02 株式会社日本触媒 吸收体及使用了该吸收体的吸收性物品
BRPI0403937A (pt) * 2003-02-10 2005-03-01 Nippon Catalytic Chem Ind Absorvente de água particulado contendo resina absorvente de água como principal componente e artigo sanitário para absorver um fluido corporal
JP4502586B2 (ja) * 2003-03-12 2010-07-14 株式会社リブドゥコーポレーション 使い捨て吸収性物品
JP2006055833A (ja) * 2004-03-29 2006-03-02 Nippon Shokubai Co Ltd 吸水性樹脂を主成分とする粒子状吸水剤
JP2005334616A (ja) * 2004-04-30 2005-12-08 Sumitomo Seika Chem Co Ltd 吸収体およびそれが用いられた吸収性物品
JP4494255B2 (ja) * 2005-03-07 2010-06-30 大王製紙株式会社 吸収性物品
JP4925867B2 (ja) * 2006-03-03 2012-05-09 花王株式会社 吸収性物品
JP5072557B2 (ja) 2007-11-30 2012-11-14 花王株式会社 吸収性物品
JP2011080894A (ja) 2009-10-08 2011-04-21 Ihi Corp アンバランス計測装置及び基準加振機及びアンバランス計測方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2093352A (en) * 1981-02-25 1982-09-02 Kao Corp Sanitary towel
US6068619A (en) * 1993-12-28 2000-05-30 Kao Corporation Crosslinked cellulose fibers, absorbent papers and absorbent members using the same, topsheets using the same, and absorbent articles using the same
WO2003051412A1 (en) * 2001-12-14 2003-06-26 Kimberly-Clark Worldwide, Inc. Absorbent materials having improved absorbent properties
WO2004011047A1 (en) * 2002-07-30 2004-02-05 Kimberly-Clark Worldwide, Inc. Superabsorbent materials with low gel-bed friction angles and composites made from the same

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2012132460A1 *

Also Published As

Publication number Publication date
TWI603720B (zh) 2017-11-01
JP2012213516A (ja) 2012-11-08
JP5818483B2 (ja) 2015-11-18
TW201302171A (zh) 2013-01-16
AR085729A1 (es) 2013-10-23
EP2525757A1 (en) 2012-11-28
WO2012132460A1 (en) 2012-10-04

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