HK30887A - High density absorbent structures,method of their manufacture and absorbent products containing them - Google Patents

High density absorbent structures,method of their manufacture and absorbent products containing them

Info

Publication number
HK30887A
HK30887A HK308/87A HK30887A HK30887A HK 30887 A HK30887 A HK 30887A HK 308/87 A HK308/87 A HK 308/87A HK 30887 A HK30887 A HK 30887A HK 30887 A HK30887 A HK 30887A
Authority
HK
Hong Kong
Prior art keywords
manufacture
absorbent
high density
products containing
structures
Prior art date
Application number
HK308/87A
Other languages
English (en)
Inventor
Paul Thomas Weisman
Stephen Allen Goldman
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=27413262&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=HK30887(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from US06/529,900 external-priority patent/US4610678A/en
Application filed by Procter & Gamble filed Critical Procter & Gamble
Publication of HK30887A publication Critical patent/HK30887A/xx

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
    • A61F13/15203—Properties of the article, e.g. stiffness or absorbency
    • 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
    • A61F13/15577—Apparatus or processes for manufacturing
    • A61F13/15617—Making absorbent pads from fibres or pulverulent material with or without treatment of the fibres
    • A61F13/15658—Forming continuous, e.g. composite, fibrous webs, e.g. involving the application of pulverulent material on parts thereof
    • 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
    • A61F2013/530489—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 randomly mixed in with other material
    • 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
    • A61F2013/530489—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 randomly mixed in with other material
    • A61F2013/530496—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 randomly mixed in with other material being fixed to fibres

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Animal Behavior & Ethology (AREA)
  • Veterinary Medicine (AREA)
  • Epidemiology (AREA)
  • Public Health (AREA)
  • General Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Chemical & Material Sciences (AREA)
  • Biomedical Technology (AREA)
  • Vascular Medicine (AREA)
  • Materials Engineering (AREA)
  • Dispersion Chemistry (AREA)
  • Hematology (AREA)
  • Manufacturing & Machinery (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Nonwoven Fabrics (AREA)
  • Paper (AREA)
  • Orthopedics, Nursing, And Contraception (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
HK308/87A 1983-03-10 1987-04-15 High density absorbent structures,method of their manufacture and absorbent products containing them HK30887A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US47384683A 1983-03-10 1983-03-10
US50782483A 1983-06-24 1983-06-24
US06/529,900 US4610678A (en) 1983-06-24 1983-09-06 High-density absorbent structures

Publications (1)

Publication Number Publication Date
HK30887A true HK30887A (en) 1987-04-24

Family

ID=27413262

Family Applications (1)

Application Number Title Priority Date Filing Date
HK308/87A HK30887A (en) 1983-03-10 1987-04-15 High density absorbent structures,method of their manufacture and absorbent products containing them

Country Status (17)

Country Link
EP (1) EP0122042B1 (fi)
JP (1) JP2512415B2 (fi)
AU (1) AU581842B2 (fi)
BR (1) BR8401093A (fi)
CA (1) CA1241570A (fi)
DE (1) DE3480324D1 (fi)
DK (1) DK167952B1 (fi)
ES (2) ES530442A0 (fi)
FI (1) FI71798B (fi)
GB (1) GB2140471B (fi)
GR (1) GR82640B (fi)
HK (1) HK30887A (fi)
IE (1) IE55143B1 (fi)
MA (1) MA20055A1 (fi)
MX (1) MX165135B (fi)
MY (1) MY8800083A (fi)
PH (1) PH20631A (fi)

Families Citing this family (71)

* Cited by examiner, † Cited by third party
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JPS61163617U (fi) * 1985-04-01 1986-10-09
GB2175024B (en) * 1985-04-15 1988-07-06 Procter & Gamble Absorbent structures
PH26954A (en) * 1985-05-15 1992-12-03 Procter & Gamble Disposable absorbent articles
PH23760A (en) * 1985-05-15 1989-11-03 Procter & Gamble Disposable absorbent articles
US4654039A (en) * 1985-06-18 1987-03-31 The Proctor & Gamble Company Hydrogel-forming polymer compositions for use in absorbent structures
US4715918A (en) * 1985-06-26 1987-12-29 Kimberly-Clark Corporation Method for forming discrete particulate areas in a composite article
US5030314A (en) * 1985-06-26 1991-07-09 Kimberly-Clark Corporation Apparatus for forming discrete particulate areas in a composite article
US4818598A (en) * 1985-06-28 1989-04-04 The Procter & Gamble Company Absorbent structures
JPH0620476B2 (ja) * 1985-07-31 1994-03-23 メ−ルンリユ−ケ・ア−ベ− おむつ、衛生ナプキンまたは傷包帯の如き使い捨て物品用吸収材料
US4888093A (en) * 1986-06-27 1989-12-19 The Procter & Gamble Cellulose Company Individualized crosslinked fibers and process for making said fibers
US4889597A (en) * 1986-06-27 1989-12-26 The Procter & Gamble Cellulose Company Process for making wet-laid structures containing individualized stiffened fibers
US4889595A (en) * 1986-06-27 1989-12-26 The Procter & Gamble Cellulose Company Process for making individualized, crosslinked fibers having reduced residuals and fibers thereof
US4822453A (en) * 1986-06-27 1989-04-18 The Procter & Gamble Cellulose Company Absorbent structure containing individualized, crosslinked fibers
US4889596A (en) * 1986-06-27 1989-12-26 The Proter & Gamble Cellulose Company Process for making individualized, crosslinked fibers and fibers thereof
US4898642A (en) * 1986-06-27 1990-02-06 The Procter & Gamble Cellulose Company Twisted, chemically stiffened cellulosic fibers and absorbent structures made therefrom
JPH0790033B2 (ja) * 1986-07-31 1995-10-04 新王子製紙株式会社 使いすておむつ
IT1200283B (it) * 1986-08-06 1989-01-12 Mira Lanza Spa Metodo per la fabbricazione a secco di prodotti in foglio contenenti un polimero superassorbente in miscela con fibre cellulosiche e prodotti assorbenti in foglio cosi ottenuti
DE3875749T3 (de) * 1987-01-28 2000-02-10 Kao Corp., Tokio/Tokyo Verfahren zur Herstellung einer absorbierenden Zusammensetzung
DE3720031A1 (de) * 1987-06-16 1989-01-05 Freudenberg Carl Fa Saugkoerper aus vliesstoff und verfahren zu seiner herstellung
IT1226741B (it) * 1987-08-19 1991-02-05 Procter & Gamble Strutture assorbenti con agente gelificante e articoli assorbenti contenenti tali strutture.
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JPH01162504A (ja) * 1987-12-21 1989-06-27 Kawasaki Steel Corp 金属板の異周速特殊圧延方法及び装置
CA1314696C (en) * 1988-01-22 1993-03-23 Charles John Berg Absorbent members having low density and basis weight acquisition zones
US4950264A (en) 1988-03-31 1990-08-21 The Procter & Gamble Company Thin, flexible sanitary napkin
DE3904642A1 (de) * 1989-02-16 1990-08-30 Cassella Ag Bindemittel fuer fluessigkeiten
JPH0363326U (fi) * 1989-10-24 1991-06-20
US5149335A (en) * 1990-02-23 1992-09-22 Kimberly-Clark Corporation Absorbent structure
US5384179A (en) * 1990-04-02 1995-01-24 The Procter & Gamble Company Particulate polymeric compositions having interparticle crosslinked aggregates of fine precursors
US5124188A (en) * 1990-04-02 1992-06-23 The Procter & Gamble Company Porous, absorbent, polymeric macrostructures and methods of making the same
US5300565A (en) * 1990-04-02 1994-04-05 The Procter & Gamble Company Particulate, absorbent, polymeric compositions containing interparticle crosslinked aggregates
US5492962A (en) * 1990-04-02 1996-02-20 The Procter & Gamble Company Method for producing compositions containing interparticle crosslinked aggregates
DK0525049T3 (fi) * 1990-04-02 1997-03-17 Procter & Gamble
CA2024558C (en) * 1990-07-19 2002-04-02 Paul John Serbiak Thin sanitary napkin having a central absorbent zone and a method of forming the napkin
US5248309A (en) * 1990-07-19 1993-09-28 Kimberly-Clark Corporation Thin sanitary napkin having a central absorbent zone and a method of forming the napkin
GB2248766A (en) * 1990-10-03 1992-04-22 Tero Tech Limited Spillage absorption
ZA92308B (en) 1991-09-11 1992-10-28 Kimberly Clark Co Thin absorbent article having rapid uptake of liquid
GB2268687A (en) * 1992-07-17 1994-01-19 Janet Alice Israel Absorbent breast pad
US6340411B1 (en) 1992-08-17 2002-01-22 Weyerhaeuser Company Fibrous product containing densifying agent
US5641561A (en) * 1992-08-17 1997-06-24 Weyerhaeuser Company Particle binding to fibers
US5352480A (en) * 1992-08-17 1994-10-04 Weyerhaeuser Company Method for binding particles to fibers using reactivatable binders
US5300192A (en) * 1992-08-17 1994-04-05 Weyerhaeuser Company Wet laid fiber sheet manufacturing with reactivatable binders for binding particles to fibers
US5998032A (en) 1992-08-17 1999-12-07 Weyerhaeuser Company Method and compositions for enhancing blood absorbence by superabsorbent materials
NZ255815A (en) 1992-08-17 1996-03-26 Weyerhaeuser Co Particle binders for high bulk fibres for absorbent articles
US6391453B1 (en) 1992-08-17 2002-05-21 Weyernaeuser Company Binder treated particles
US5308896A (en) * 1992-08-17 1994-05-03 Weyerhaeuser Company Particle binders for high bulk fibers
EP0624618B1 (en) * 1992-08-28 1999-01-27 Nippon Shokubai Co., Ltd. Water absorptive material, water absorptive article and their production method
SE508961C2 (sv) * 1992-11-17 1998-11-23 Sca Hygiene Prod Ab Absorberande struktur och absorberande alster innehållande strukturen ifråga
SE509037C2 (sv) * 1992-11-17 1998-11-30 Sca Hygiene Prod Ab Absorberande struktur samt metod för dess tillverkning
MX213505B (fi) 1993-02-24 2003-04-03
US5868724A (en) 1993-10-22 1999-02-09 The Procter & Gamble Company Non-continuous absorbent cores comprising a porous macrostructure of absorbent gelling particles
US5536264A (en) * 1993-10-22 1996-07-16 The Procter & Gamble Company Absorbent composites comprising a porous macrostructure of absorbent gelling particles and a substrate
US5713881A (en) 1993-10-22 1998-02-03 Rezai; Ebrahim Non-continuous absorbent composites comprising a porous macrostructure of absorbent gelling particles and a substrate
US5425725A (en) * 1993-10-29 1995-06-20 Kimberly-Clark Corporation Absorbent article which includes superabsorbent material and hydrophilic fibers located in discrete pockets
EP0661030B1 (en) * 1993-12-28 2000-07-12 Kao Corporation Sanitary napkin
US6497694B1 (en) 1994-07-29 2002-12-24 Kimberly-Clark Worldwide, Inc. Disposable waste containment garment
JP3517045B2 (ja) * 1995-10-30 2004-04-05 ユニ・チャーム株式会社 セルロース−ポリアクリル酸系高保水性繊維、及びその製造法
JP3153135B2 (ja) * 1996-10-15 2001-04-03 三洋化成工業株式会社 抗菌性吸水剤組成物およびその製造法
SE514310C2 (sv) 1996-11-12 2001-02-05 Sca Hygiene Prod Ab Absorberande alster och förfarande för framställning av en absorberande struktur
EP0898950A1 (en) * 1997-08-27 1999-03-03 The Procter & Gamble Company Disposable absorbent article having a dilatant behaviour
US6231557B1 (en) 1999-09-01 2001-05-15 Kimberly-Clark Worldwide, Inc. Absorbent product containing an elastic absorbent component
DE60144574D1 (de) 2000-12-08 2011-06-16 Daio Seishi Kk Absorptionsmittel, verfahren zu dessen herstellung und das absorptionsmittel umfassender absorbierender gegenstand
US7411110B2 (en) 2000-12-20 2008-08-12 Kimberly-Clark Worldwide, Inc. Thin, high capacity absorbent structure and method for producing same
SE0303558D0 (sv) † 2003-12-30 2003-12-30 Sca Hygiene Prod Ab Absorberande struktur och absorberande alster innefattande den absorberande strukturen
US7048124B2 (en) 2003-12-30 2006-05-23 Sca Hygiene Products Ab Packaging unit
US7353949B2 (en) 2003-12-30 2008-04-08 Sca Hygiene Products Ab Packaging unit
SE0303560D0 (sv) 2003-12-30 2003-12-30 Sca Hygiene Prod Ab Förpackningsmodul
IT1395934B1 (it) 2009-09-29 2012-11-02 Corman S P A Struttura di assorbente, particolarmente per incontinenza leggera.
JP5702928B2 (ja) * 2009-11-30 2015-04-15 ユニ・チャーム株式会社 吸水性材料の集合体を薄くする方法およびその方法によって得られる厚さの薄い吸水性材料の集合体
CN102887293A (zh) 2011-07-18 2013-01-23 Sca卫生用品公司 包括吸收性物品和用作抓握装置的至少一个腰带的包装组件
JP6155296B2 (ja) * 2015-03-31 2017-06-28 ユニ・チャーム株式会社 吸収性物品
JP6439007B2 (ja) * 2017-05-18 2018-12-19 ユニ・チャーム株式会社 吸収性物品

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US3381688A (en) * 1963-08-12 1968-05-07 Kendall & Co Absorbent pads with silica gel layer for use as surgical receptacles
US3670731A (en) * 1966-05-20 1972-06-20 Johnson & Johnson Absorbent product containing a hydrocolloidal composition
US3939836A (en) * 1974-02-07 1976-02-24 Johnson & Johnson Water dispersible nonwoven fabric
US4102340A (en) * 1974-12-09 1978-07-25 Johnson & Johnson Disposable article with particulate hydrophilic polymer in an absorbent bed
IN144058B (fi) * 1974-12-09 1978-03-18 Personal Products Co
US3971379A (en) * 1975-04-04 1976-07-27 Personal Products Company Absorbent hydrophilic cellulosic product
JPS53120895U (fi) * 1977-03-04 1978-09-26
JPS5459466A (en) * 1977-10-18 1979-05-14 Kimberly Clark Co Nowoven fabric and production thereof
JPS55132754A (en) * 1979-04-02 1980-10-15 Japan Exlan Co Ltd High water absorbable sheet like fiber product
US4354901A (en) * 1979-10-05 1982-10-19 Personal Products Company Flexible absorbent boards
JPS5741298A (en) * 1980-08-20 1982-03-08 Haruji Yamada Landing wheel for aircraft
JPS57191356A (en) * 1981-05-18 1982-11-25 Kao Corp Water absorbable article

Also Published As

Publication number Publication date
JPS59204956A (ja) 1984-11-20
FI840965A (fi) 1984-09-11
DK138884D0 (da) 1984-02-29
FI840965A0 (fi) 1984-03-09
EP0122042A2 (en) 1984-10-17
DE3480324D1 (en) 1989-12-07
ES278081U (es) 1985-04-16
GB2140471B (en) 1986-03-19
PH20631A (en) 1987-03-06
IE840591L (en) 1984-09-10
AU581842B2 (en) 1989-03-09
MY8800083A (en) 1988-12-31
EP0122042B1 (en) 1989-11-02
ES278081Y (es) 1985-11-16
BR8401093A (pt) 1984-10-16
JP2512415B2 (ja) 1996-07-03
GR82640B (fi) 1985-02-07
DK138884A (da) 1984-09-11
DK167952B1 (da) 1994-01-10
ES8506475A1 (es) 1985-06-16
FI71798B (fi) 1986-10-31
IE55143B1 (en) 1990-06-06
GB8406246D0 (en) 1984-04-11
MA20055A1 (fr) 1984-10-01
AU2540584A (en) 1984-09-13
GB2140471A (en) 1984-11-28
CA1241570A (en) 1988-09-06
MX165135B (es) 1992-10-28
ES530442A0 (es) 1985-06-16
EP0122042A3 (en) 1986-01-08

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Legal Events

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PE Patent expired