WO2003065953A3 - Nonwoven web including a superabsorbent region and articles including the same - Google Patents

Nonwoven web including a superabsorbent region and articles including the same Download PDF

Info

Publication number
WO2003065953A3
WO2003065953A3 PCT/US2003/003267 US0303267W WO03065953A3 WO 2003065953 A3 WO2003065953 A3 WO 2003065953A3 US 0303267 W US0303267 W US 0303267W WO 03065953 A3 WO03065953 A3 WO 03065953A3
Authority
WO
WIPO (PCT)
Prior art keywords
nonwoven web
same
region
articles
superabsorbent region
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.)
Ceased
Application number
PCT/US2003/003267
Other languages
French (fr)
Other versions
WO2003065953A2 (en
Inventor
Fouad D Mehawej
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.)
HB Fuller Licensing and Financing Inc
Original Assignee
HB Fuller Licensing and Financing Inc
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
Priority claimed from US10/066,935 external-priority patent/US20030149413A1/en
Application filed by HB Fuller Licensing and Financing Inc filed Critical HB Fuller Licensing and Financing Inc
Priority to AU2003210830A priority Critical patent/AU2003210830A1/en
Priority to MXPA04006669A priority patent/MXPA04006669A/en
Priority to JP2003565382A priority patent/JP2005516677A/en
Priority to CA002473950A priority patent/CA2473950A1/en
Priority to EP03737608A priority patent/EP1471861A2/en
Priority to BR0307324-6A priority patent/BR0307324A/en
Publication of WO2003065953A2 publication Critical patent/WO2003065953A2/en
Publication of WO2003065953A3 publication Critical patent/WO2003065953A3/en
Anticipated expiration legal-status Critical
Ceased 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
    • 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
    • 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
    • A61F2013/15008—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterized by the use
    • A61F2013/15016—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterized by the use for breast; pads for bras
    • 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
    • A61F2013/530532—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 the maximum being at certain depth in the thickness

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Epidemiology (AREA)
  • Biomedical Technology (AREA)
  • Veterinary Medicine (AREA)
  • Manufacturing & Machinery (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Orthopedics, Nursing, And Contraception (AREA)
  • Nonwoven Fabrics (AREA)
  • Undergarments, Swaddling Clothes, Handkerchiefs Or Underwear Materials (AREA)
  • Corsets Or Brassieres (AREA)

Abstract

An absorbent article that includes a nonwoven web that includes synthetic polymer fibers, a first surface, a second surface opposite the first surface, a first region including superabsorbent polymer, the first region extending into the nonwoven web from the first surface toward the second surface, and a second region essentially free of superabsorbent polymer, the second region extending into said nonwoven web from the second surface toward the first surface.
PCT/US2003/003267 2002-02-04 2003-02-04 Nonwoven web including a superabsorbent region and articles including the same Ceased WO2003065953A2 (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
AU2003210830A AU2003210830A1 (en) 2002-02-04 2003-02-04 Nonwoven web including a superabsorbent region and articles including the same
MXPA04006669A MXPA04006669A (en) 2002-02-04 2003-02-04 Nonwoven web including a superabsorbent region and articles including the same.
JP2003565382A JP2005516677A (en) 2002-02-04 2003-02-04 Nonwoven webs containing superabsorbent areas and articles containing the same
CA002473950A CA2473950A1 (en) 2002-02-04 2003-02-04 Nonwoven web including a superabsorbent region and articles including the same
EP03737608A EP1471861A2 (en) 2002-02-04 2003-02-04 Nonwoven web including a superabsorbent region and articles including the same
BR0307324-6A BR0307324A (en) 2002-02-04 2003-02-04 Nonwoven cloth that includes a superabsorbent region and articles including the same

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US10/066,935 2002-02-04
US10/066,935 US20030149413A1 (en) 2002-02-04 2002-02-04 Superabsorbent composite and absorbent articles including the same
US10/274,335 US20030149414A1 (en) 2002-02-04 2002-10-18 Nonwoven web including a superabsorbent region and articles including the same
US10/274,335 2002-10-18

Publications (2)

Publication Number Publication Date
WO2003065953A2 WO2003065953A2 (en) 2003-08-14
WO2003065953A3 true WO2003065953A3 (en) 2003-10-02

Family

ID=27736784

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/US2003/003267 Ceased WO2003065953A2 (en) 2002-02-04 2003-02-04 Nonwoven web including a superabsorbent region and articles including the same

Country Status (9)

Country Link
EP (1) EP1471861A2 (en)
JP (1) JP2005516677A (en)
CN (1) CN1296029C (en)
AU (1) AU2003210830A1 (en)
BR (1) BR0307324A (en)
CA (1) CA2473950A1 (en)
MX (1) MXPA04006669A (en)
TW (1) TW592734B (en)
WO (1) WO2003065953A2 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060246186A1 (en) * 2005-04-28 2006-11-02 Nowak Michael J Polycarboxylated polymer, method of making, method of use, and superabsorbent compositions including the same
CN113613606B (en) * 2019-02-13 2023-01-17 宝洁公司 Feminine hygiene pad with nonwoven topsheet having enhanced skin feel

Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0169184A1 (en) * 1984-07-16 1986-01-22 Mölnlycke Aktiebolag Method of manufacturing an absorption body for use in disposable products as diapers, sanitary napkins or wound dressings
US4927582A (en) * 1986-08-22 1990-05-22 Kimberly-Clark Corporation Method and apparatus for creating a graduated distribution of granule materials in a fiber mat
EP0402650A2 (en) * 1989-06-14 1990-12-19 Weyerhaeuser Company Absorbent mixture, method of making same, and absorbent article including same
US5071681A (en) * 1988-07-28 1991-12-10 James River Corporation Of Virginia Water absorbent fiber web
EP0478011A2 (en) * 1985-08-21 1992-04-01 Kimberly-Clark Corporation Absorbent article
US5149334A (en) * 1990-04-02 1992-09-22 The Procter & Gamble Company Absorbent articles containing interparticle crosslinked aggregates
EP0514775A1 (en) * 1991-05-20 1992-11-25 The Dow Chemical Company Process for producing a superabsorbent polymer
US5281207A (en) * 1991-02-26 1994-01-25 Paragon Trade Brands, Inc. Absorbent product
WO1995013778A1 (en) * 1993-11-18 1995-05-26 The Procter & Gamble Company Absorbent structure comprising discrete parts of osmotic absorbent material disposed on or within a capillary structure
EP0719531A1 (en) * 1994-12-28 1996-07-03 Kao Corporation Absorbent sheet and process for producing the same
EP1023884A2 (en) * 1998-12-23 2000-08-02 McNEIL-PPC, INC. Absorbent article with high absorbency zone
WO2001021122A1 (en) * 1999-09-21 2001-03-29 Weyerhaeuser Company Fluted absorbent composite

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MX9306171A (en) * 1992-10-02 1995-01-31 Procter & Gamble METHOD AND APPARATUS FOR PREPARING ADHESIVE SHEETS OF ABSORBENT POLYMERIC COMPOSITIONS FORMED OF PARTICLES.
CN2237435Y (en) * 1995-07-28 1996-10-16 上海伊诺科技发展有限公司 Ultra-thin strong suction paper cotton
US6459016B1 (en) * 1999-12-23 2002-10-01 Mcneil-Ppc, Inc. Absorbent article with multiple high absorbency zones

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0169184A1 (en) * 1984-07-16 1986-01-22 Mölnlycke Aktiebolag Method of manufacturing an absorption body for use in disposable products as diapers, sanitary napkins or wound dressings
EP0478011A2 (en) * 1985-08-21 1992-04-01 Kimberly-Clark Corporation Absorbent article
US4927582A (en) * 1986-08-22 1990-05-22 Kimberly-Clark Corporation Method and apparatus for creating a graduated distribution of granule materials in a fiber mat
US5071681A (en) * 1988-07-28 1991-12-10 James River Corporation Of Virginia Water absorbent fiber web
EP0402650A2 (en) * 1989-06-14 1990-12-19 Weyerhaeuser Company Absorbent mixture, method of making same, and absorbent article including same
US5149334A (en) * 1990-04-02 1992-09-22 The Procter & Gamble Company Absorbent articles containing interparticle crosslinked aggregates
US5281207A (en) * 1991-02-26 1994-01-25 Paragon Trade Brands, Inc. Absorbent product
EP0514775A1 (en) * 1991-05-20 1992-11-25 The Dow Chemical Company Process for producing a superabsorbent polymer
WO1995013778A1 (en) * 1993-11-18 1995-05-26 The Procter & Gamble Company Absorbent structure comprising discrete parts of osmotic absorbent material disposed on or within a capillary structure
EP0719531A1 (en) * 1994-12-28 1996-07-03 Kao Corporation Absorbent sheet and process for producing the same
EP1023884A2 (en) * 1998-12-23 2000-08-02 McNEIL-PPC, INC. Absorbent article with high absorbency zone
WO2001021122A1 (en) * 1999-09-21 2001-03-29 Weyerhaeuser Company Fluted absorbent composite

Also Published As

Publication number Publication date
CA2473950A1 (en) 2003-08-14
CN1296029C (en) 2007-01-24
WO2003065953A2 (en) 2003-08-14
TW592734B (en) 2004-06-21
JP2005516677A (en) 2005-06-09
BR0307324A (en) 2004-12-07
AU2003210830A1 (en) 2003-09-02
EP1471861A2 (en) 2004-11-03
TW200303770A (en) 2003-09-16
MXPA04006669A (en) 2004-10-04
CN1627928A (en) 2005-06-15

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