JP4480888B2 - 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 - Google Patents

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 Download PDF

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Publication number
JP4480888B2
JP4480888B2 JP2000527288A JP2000527288A JP4480888B2 JP 4480888 B2 JP4480888 B2 JP 4480888B2 JP 2000527288 A JP2000527288 A JP 2000527288A JP 2000527288 A JP2000527288 A JP 2000527288A JP 4480888 B2 JP4480888 B2 JP 4480888B2
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Japan
Prior art keywords
absorbent polymer
absorbent
pup
psi
hours
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Expired - Lifetime
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JP2000527288A
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English (en)
Japanese (ja)
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JP2002500069A5 (enExample
JP2002500069A (ja
Inventor
アシュラフ、アーマン
ハード、ブライン
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Procter and Gamble Co
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Procter and Gamble Co
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Application filed by Procter and Gamble Co filed Critical Procter and Gamble Co
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Publication of JP2002500069A5 publication Critical patent/JP2002500069A5/ja
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    • 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
    • A61L15/42Use of materials characterised by their function or physical properties
    • A61L15/60Liquid-swellable gel-forming materials, e.g. super-absorbents
    • 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
    • A61F13/15203Properties of the article, e.g. stiffness or absorbency
    • A61F2013/15284Properties of the article, e.g. stiffness or absorbency characterized by quantifiable properties
    • A61F2013/15463Absorbency
    • 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
    • A61F2013/530708Absorbent 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
    • A61F2013/530737Absorbent 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 absorbent capacity
    • A61F2013/530744Absorbent 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 absorbent capacity by the absorbency under load

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  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Epidemiology (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Dispersion Chemistry (AREA)
  • Materials Engineering (AREA)
  • Hematology (AREA)
  • Vascular Medicine (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Biomedical Technology (AREA)
  • Orthopedics, Nursing, And Contraception (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Materials For Medical Uses (AREA)
JP2000527288A 1998-01-07 1998-12-21 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 Expired - Lifetime JP4480888B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US390598A 1998-01-07 1998-01-07
US09/003,905 1998-01-07
US13032198A 1998-08-07 1998-08-07
US09/130,321 1998-08-07
PCT/IB1998/002086 WO1999034841A1 (en) 1998-01-07 1998-12-21 Absorbent polymer compositions with high sorption capacity and high fluid permeability under an applied pressure

Publications (3)

Publication Number Publication Date
JP2002500069A JP2002500069A (ja) 2002-01-08
JP2002500069A5 JP2002500069A5 (enExample) 2006-01-19
JP4480888B2 true JP4480888B2 (ja) 2010-06-16

Family

ID=26672352

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2000527288A Expired - Lifetime JP4480888B2 (ja) 1998-01-07 1998-12-21 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

Country Status (18)

Country Link
EP (1) EP1045707B1 (enExample)
JP (1) JP4480888B2 (enExample)
KR (1) KR20010033927A (enExample)
CN (1) CN1286636A (enExample)
AR (1) AR012772A1 (enExample)
AT (1) ATE389421T1 (enExample)
AU (1) AU1501099A (enExample)
BR (1) BR9813716A (enExample)
CA (1) CA2317584C (enExample)
CO (1) CO5160276A1 (enExample)
DE (1) DE69839280T2 (enExample)
HU (1) HUP0100595A3 (enExample)
IL (1) IL136764A0 (enExample)
MX (1) MXPA00006754A (enExample)
PE (1) PE20000380A1 (enExample)
TR (1) TR200001895T2 (enExample)
TW (1) TW434033B (enExample)
WO (1) WO1999034841A1 (enExample)

Families Citing this family (75)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6410616B1 (en) 1998-04-09 2002-06-25 Nippon Shokubai Co., Ltd Crosslinked polymer particle and its production process and use
EP1024176A4 (en) * 1998-08-13 2005-03-23 Nippon Catalytic Chem Ind WATER SOFTENABLE NETWORKED POLYMERIC COMPOSITION AND METHOD FOR THE PRODUCTION THEREOF
ZA991994B (en) * 1999-03-11 1999-11-24 Procter & Gamble Absorbent polymer compositions having high sorption capacities under an applied pressure.
US6414214B1 (en) * 1999-10-04 2002-07-02 Basf Aktiengesellschaft Mechanically stable hydrogel-forming polymers
US20010006267A1 (en) 1999-12-27 2001-07-05 Nobuyuki Harada Production processes for basic water-absorbent resin and water-absorbing agent, and use thereof
BR0203825A (pt) 2001-01-26 2002-12-17 Nippon Catalytic Chem Ind Agente absorvente de água e processo para produção do mesmo e estrutura absorvente de água
ATE409447T1 (de) 2003-02-12 2008-10-15 Procter & Gamble Bequem windel
EP1447067B1 (en) 2003-02-12 2007-12-05 The Procter & Gamble Company Thin and dry diaper
WO2004110328A1 (ja) * 2003-06-13 2004-12-23 Sumitomo Seika Chemicals Co., Ltd. 吸収体およびそれが用いられた吸収性物品
EP1512417B1 (en) 2003-09-02 2013-06-19 Nippon Shokubai Co., Ltd. Particulate water-absorbent resin composition
US20060264861A1 (en) 2005-05-20 2006-11-23 Lavon Gary D Disposable absorbent article having breathable side flaps
WO2006134085A1 (en) * 2005-06-14 2006-12-21 Basf Aktiengesellschaft Hydrogel-forming polymers with increased permeability and high absorption capacity
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
EP2192978B1 (en) 2007-09-28 2015-02-25 Nippon Shokubai Co., Ltd. Water absorbing agent and production method thereof
CN101939383B (zh) * 2008-03-07 2012-08-22 株式会社日本触媒 一种吸水剂及其制造方法
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
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EP2532329B1 (en) 2011-06-10 2018-09-19 The Procter and Gamble Company Method and apparatus for making absorbent structures with absorbent material
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PL2532328T3 (pl) 2011-06-10 2014-07-31 Procter & Gamble Sposób i urządzenie do wytworzenia struktur chłonnych z materiałem chłonnym
RU2013156991A (ru) 2011-06-10 2015-07-20 Дзе Проктер Энд Гэмбл Компани Абсорбирующая сердцевина для одноразовых абсорбирующих изделий
CN103596534B (zh) 2011-06-10 2017-04-12 宝洁公司 一次性尿布
EP3338751B1 (en) 2011-06-10 2019-10-23 The Procter & Gamble Company Absorbent structure for absorbent articles
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
EP2535697A1 (en) 2011-06-17 2012-12-19 The Procter & Gamble Company Method for determining properties of superabsorbent polymer particles and of absorbent structures containing such particles
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CN107405223B (zh) 2015-03-16 2021-03-02 宝洁公司 具有改善的强度的吸收制品
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DE202017006014U1 (de) 2017-11-21 2018-01-14 The Procter & Gamble Company Absorptionsartikel mit Taschen
DE202017006016U1 (de) 2017-11-21 2017-12-01 The Procter & Gamble Company Absorptionsartikel mit Kanälen
WO2019213336A1 (en) 2018-05-04 2019-11-07 The Procter & Gamble Company Sensor devices and systems for monitoring the basic needs of an infant
US11051996B2 (en) 2018-08-27 2021-07-06 The Procter & Gamble Company Sensor devices and systems for monitoring the basic needs of an infant
CN108991614A (zh) * 2018-09-21 2018-12-14 川田卫生用品(浙江)有限公司 新型乳垫

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69133620D1 (de) * 1990-12-21 2009-09-10 Nippon Catalytic Chem Ind Wasserabsorbierendes Material und Verfahren zu seiner Herstellung sowie wasserabsorbierender Artikel und Verfahren zu seiner Herstellung
EP0744967B1 (en) * 1994-02-17 2002-05-02 The Procter & Gamble Company Absorbent members comprising absorbent materials having improved absorbent property
US5599335A (en) * 1994-03-29 1997-02-04 The Procter & Gamble Company Absorbent members for body fluids having good wet integrity and relatively high concentrations of hydrogel-forming absorbent polymer
AUPM931094A0 (en) * 1994-11-09 1994-12-01 Procter & Gamble Company, The Treating interparticle bonded aggregates with latex to increase flexibility of porous, absorbent macrostructures
IT1267184B1 (it) * 1994-12-06 1997-01-28 P & G Spa Materiale assorbente, ad esempio del tipo superassorbente, e relativo impiego.
TW522024B (en) * 1995-09-01 2003-03-01 Nippon Catalytic Chem Ind Absorbing agent composite, absorbent material, and absorbent product containing absorbent material
JP2915354B2 (ja) * 1996-08-08 1999-07-05 ザ、プロクター、エンド、ギャンブル、カンパニー 異なるヒドロゲル形成吸収性重合体の混合物から製造された、改善された流体取扱能力のための吸収性マクロ構造物
CN1252829A (zh) * 1997-02-19 2000-05-10 普罗克特和甘保尔公司 混合床离子交换可形成水凝胶的聚合物组合物以及含相对高浓度这些组合物的吸收性部件

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Publication number Publication date
IL136764A0 (en) 2001-06-14
DE69839280T2 (de) 2009-04-23
CA2317584A1 (en) 1999-07-15
TW434033B (en) 2001-05-16
JP2002500069A (ja) 2002-01-08
CO5160276A1 (es) 2002-05-30
EP1045707A1 (en) 2000-10-25
ATE389421T1 (de) 2008-04-15
AU1501099A (en) 1999-07-26
WO1999034841A1 (en) 1999-07-15
TR200001895T2 (tr) 2001-07-23
HUP0100595A2 (hu) 2001-06-28
KR20010033927A (ko) 2001-04-25
BR9813716A (pt) 2000-10-17
CN1286636A (zh) 2001-03-07
DE69839280D1 (de) 2008-04-30
PE20000380A1 (es) 2000-07-06
MXPA00006754A (es) 2001-01-01
CA2317584C (en) 2005-07-05
EP1045707B1 (en) 2008-03-19
AR012772A1 (es) 2000-11-08
HUP0100595A3 (en) 2002-06-28

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