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
surface
including
same
region
Prior art date
Application number
PCT/US2003/003267
Other languages
French (fr)
Other versions
WO2003065953A2 (en
Inventor
Fouad D Mehawej
Original Assignee
Fuller H B Licensing Financ
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 to US10/066,935 priority Critical
Priority to US10/066,935 priority patent/US20030149413A1/en
Priority to US10/274,335 priority
Priority to US10/274,335 priority patent/US20030149414A1/en
Application filed by Fuller H B Licensing Financ filed Critical Fuller H B Licensing Financ
Publication of WO2003065953A2 publication Critical patent/WO2003065953A2/en
Publication of WO2003065953A3 publication Critical patent/WO2003065953A3/en

Links

Classifications

    • 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
    • A61F13/531Absorbent 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
    • A61F13/532Absorbent 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
    • A61F13/5323Absorbent 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
    • 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
    • A61F13/15577Apparatus or processes for manufacturing
    • A61F13/15617Making absorbent pads from fibres or pulverulent material with or without treatment of the fibres
    • A61F13/15658Forming continuous, e.g. composite, fibrous webs, e.g. involving the application of pulverulent material on parts thereof
    • 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
    • A61F2013/15008Absorbent 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
    • A61F2013/15016Absorbent 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
    • 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
    • A61F2013/53051Absorbent 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
    • A61F2013/530532Absorbent 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

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 WO2003065953A2 (en)

Priority Applications (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 2002-10-18
US10/274,335 US20030149414A1 (en) 2002-02-04 2002-10-18 Nonwoven web including a superabsorbent region and articles including the same

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
MXPA04006669A MXPA04006669A (en) 2002-02-04 2003-02-04 Nonwoven web including a superabsorbent region and articles including the same.
CA 2473950 CA2473950A1 (en) 2002-02-04 2003-02-04 Nonwoven web including a superabsorbent region and articles including the same
EP20030737608 EP1471861A2 (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
AU2003210830A AU2003210830A1 (en) 2002-02-04 2003-02-04 Nonwoven web including a superabsorbent region and articles including the same
BR0307324A BR0307324A (en) 2002-02-04 2003-02-04 Nonwoven cloth that includes a superabsorbent region and articles including the same

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 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 (1)

* 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

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 develop adherent stop composicionespolimericas absorbent sheets formed of particles.
CN2237435Y (en) * 1995-07-28 1996-10-16 上海伊诺科技发展有限公司 Strong ultra-thin absorbent sheet of 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
CN1627928A (en) 2005-06-15
WO2003065953A2 (en) 2003-08-14
TW200303770A (en) 2003-09-16
AU2003210830A1 (en) 2003-09-02
CN1296029C (en) 2007-01-24
BR0307324A (en) 2004-12-07
EP1471861A2 (en) 2004-11-03
TW592734B (en) 2004-06-21
MXPA04006669A (en) 2004-10-04
JP2005516677A (en) 2005-06-09
CA2473950A1 (en) 2003-08-14

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