SE465553C - Absorbtionskropp, i vilken ingår två skikt innehållande olika superabsorbenter - Google Patents

Absorbtionskropp, i vilken ingår två skikt innehållande olika superabsorbenter

Info

Publication number
SE465553C
SE465553C SE9000534A SE9000534A SE465553C SE 465553 C SE465553 C SE 465553C SE 9000534 A SE9000534 A SE 9000534A SE 9000534 A SE9000534 A SE 9000534A SE 465553 C SE465553 C SE 465553C
Authority
SE
Sweden
Prior art keywords
superabsorbent
absorbent body
layer
fluff
liquid
Prior art date
Application number
SE9000534A
Other languages
English (en)
Swedish (sv)
Other versions
SE9000534D0 (sv
SE9000534L (sv
SE465553B (sv
Inventor
Lars Gustafsson
Stefan Areskoug
Magnus Qvist
Original Assignee
Moelnlycke Ab
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=20378563&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=SE465553(C) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Moelnlycke Ab filed Critical Moelnlycke Ab
Priority to SE9000534A priority Critical patent/SE465553C/sv
Publication of SE9000534D0 publication Critical patent/SE9000534D0/xx
Priority to NZ236961A priority patent/NZ236961A/xx
Priority to ZA91784A priority patent/ZA91784B/xx
Priority to DE69112430T priority patent/DE69112430T2/de
Priority to HU9202647A priority patent/HU212298B/hu
Priority to AT91904290T priority patent/ATE126690T1/de
Priority to EP91904290A priority patent/EP0592401B1/en
Priority to JP3504309A priority patent/JP3018008B2/ja
Priority to PCT/SE1991/000101 priority patent/WO1991011978A1/en
Priority to DK91904290.3T priority patent/DK0592401T3/da
Priority to AU72514/91A priority patent/AU644628B2/en
Priority to CA002075963A priority patent/CA2075963C/en
Priority to ES91904290T priority patent/ES2076523T3/es
Priority to MX024544A priority patent/MX173712B/es
Publication of SE9000534L publication Critical patent/SE9000534L/xx
Publication of SE465553B publication Critical patent/SE465553B/sv
Priority to FI923616A priority patent/FI101766B1/fi
Priority to NO923172A priority patent/NO178603C/no
Priority to US08/345,423 priority patent/US5728082A/en
Priority to GR950402416T priority patent/GR3017292T3/el
Publication of SE465553C publication Critical patent/SE465553C/sv

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
    • A61F13/534—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 an inhomogeneous composition through the thickness of the pad
    • 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
    • A61F2013/530007—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 being made from pulp
    • 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
    • A61F2013/53051—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
    • 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
    • A61F2013/530708—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 characterized by the absorbency properties
    • A61F2013/530737—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 characterized by the absorbency properties by the absorbent capacity
    • A61F2013/530766—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 characterized by the absorbency properties by the absorbent capacity by the cross-link factor

Landscapes

  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Epidemiology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Public Health (AREA)
  • Animal Behavior & Ethology (AREA)
  • Veterinary Medicine (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Orthopedics, Nursing, And Contraception (AREA)
  • Photoreceptors In Electrophotography (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
SE9000534A 1990-02-14 1990-02-14 Absorbtionskropp, i vilken ingår två skikt innehållande olika superabsorbenter SE465553C (sv)

Priority Applications (18)

Application Number Priority Date Filing Date Title
SE9000534A SE465553C (sv) 1990-02-14 1990-02-14 Absorbtionskropp, i vilken ingår två skikt innehållande olika superabsorbenter
NZ236961A NZ236961A (en) 1990-02-14 1991-01-31 Absorbent pad includes two fluff layers and two different superabsorbents, one in each layer
ZA91784A ZA91784B (en) 1990-02-14 1991-02-01 An absorbent body incorporating two layers which contain different superabsorbents
CA002075963A CA2075963C (en) 1990-02-14 1991-02-13 An absorbent body incorporating two layers which contain different super-absorbents
HU9202647A HU212298B (en) 1990-02-14 1991-02-13 Absorbent body
DK91904290.3T DK0592401T3 (da) 1990-02-14 1991-02-13 Absorberende legeme indbefattende to lag, der indeholder forskellige superabsorbenter
ES91904290T ES2076523T3 (es) 1990-02-14 1991-02-13 Un cuerpo absorbente que incorpora dos capas que contienen diferentes superabsorbentes.
AT91904290T ATE126690T1 (de) 1990-02-14 1991-02-13 Absorptionsgegenstand mit zwei unterschiedlichen superabsorbanzien enthaltenden lagen.
EP91904290A EP0592401B1 (en) 1990-02-14 1991-02-13 An absorbent body incorporating two layers which contain different superabsorbents
JP3504309A JP3018008B2 (ja) 1990-02-14 1991-02-13 異なる超吸収剤を含有する二つの層を組入れた吸収体
PCT/SE1991/000101 WO1991011978A1 (en) 1990-02-14 1991-02-13 An absorbent body incorporating two layers which contain different superabsorbents
DE69112430T DE69112430T2 (de) 1990-02-14 1991-02-13 Absorptionsgegenstand mit zwei unterschiedlichen superabsorbanzien enthaltenden lagen.
AU72514/91A AU644628B2 (en) 1990-02-14 1991-02-13 An absorbent body incorporating two layers which contain different superabsorbents
MX024544A MX173712B (es) 1990-02-14 1991-02-14 Un cuerpo absorbente que incorpora dos capas que contienen superabsorbentes diferentes
FI923616A FI101766B1 (fi) 1990-02-14 1992-08-12 Imurunko vaippoja, inkontinenssisuojia ja vastaavia tuotteita varten
NO923172A NO178603C (no) 1990-02-14 1992-08-13 Absorberende legeme som innbefatter to lag inneholdende ulike superabsorberende stoffer
US08/345,423 US5728082A (en) 1990-02-14 1994-11-19 Absorbent body with two different superabsorbents
GR950402416T GR3017292T3 (en) 1990-02-14 1995-09-05 An absorbent body incorporating two layers which contain different superabsorbents.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9000534A SE465553C (sv) 1990-02-14 1990-02-14 Absorbtionskropp, i vilken ingår två skikt innehållande olika superabsorbenter

Publications (4)

Publication Number Publication Date
SE9000534D0 SE9000534D0 (sv) 1990-02-14
SE9000534L SE9000534L (sv) 1991-08-15
SE465553B SE465553B (sv) 1991-09-30
SE465553C true SE465553C (sv) 1996-06-24

Family

ID=20378563

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9000534A SE465553C (sv) 1990-02-14 1990-02-14 Absorbtionskropp, i vilken ingår två skikt innehållande olika superabsorbenter

Country Status (17)

Country Link
EP (1) EP0592401B1 (da)
JP (1) JP3018008B2 (da)
AT (1) ATE126690T1 (da)
AU (1) AU644628B2 (da)
CA (1) CA2075963C (da)
DE (1) DE69112430T2 (da)
DK (1) DK0592401T3 (da)
ES (1) ES2076523T3 (da)
FI (1) FI101766B1 (da)
GR (1) GR3017292T3 (da)
HU (1) HU212298B (da)
MX (1) MX173712B (da)
NO (1) NO178603C (da)
NZ (1) NZ236961A (da)
SE (1) SE465553C (da)
WO (1) WO1991011978A1 (da)
ZA (1) ZA91784B (da)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE463747B (sv) * 1989-05-31 1991-01-21 Moelnlycke Ab Absorberande alster innefattande aatminstone tvaa olika superabsorbenter
SE501166C2 (sv) * 1992-04-28 1994-11-28 Moelnlycke Ab Absorptionskropp för absorberande alster såsom en blöja innehållande superabsorbenter samt blöja innefattande absorptionskroppen
US5348547A (en) * 1993-04-05 1994-09-20 The Procter & Gamble Company Absorbent members having improved fluid distribution via low density and basis weight acquisition zones
EP0631768B1 (en) * 1993-06-30 1998-04-01 The Procter & Gamble Company Absorbent core having improved fluid handling properties
EP0640330B1 (en) * 1993-06-30 2000-05-24 The Procter & Gamble Company Hygienic absorbent articles
US5820973A (en) 1996-11-22 1998-10-13 Kimberly-Clark Worldwide, Inc. Heterogeneous surge material for absorbent articles
DE19706824C1 (de) * 1997-02-21 1998-03-26 Lohmann Therapie Syst Lts Transdermales oder topisches Plastersystem mit Polyacrylatmatrix mit verbesserten physikalischen Eigenschaften
US6278037B1 (en) * 1997-03-27 2001-08-21 The Procter & Gamble Company Absorbent article having improved comfort during use by improved fit even when loaded and improved rewet performance
US6383960B1 (en) 1997-10-08 2002-05-07 Kimberly-Clark Worldwide, Inc. Layered absorbent structure
US6710225B1 (en) 1998-06-15 2004-03-23 Kimberly-Clark Worldwide, Inc. Layered absorbent structure with a zoned basis weight
US6416697B1 (en) 1999-12-03 2002-07-09 Kimberly-Clark Worldwide, Inc. Method for obtaining a dual strata distribution of superabsorbent in a fibrous matrix
US6437214B1 (en) 2000-01-06 2002-08-20 Kimberly-Clark Worldwide, Inc. Layered absorbent structure with a zoned basis weight and a heterogeneous layer region
US7615040B2 (en) 2001-12-19 2009-11-10 Kimberly-Clark Worldwide, Inc. Thin, flexible, low capacity absorbent article with leakage protection
SE0200950D0 (sv) * 2002-03-27 2002-03-27 Sca Hygiene Prod Ab Absorberande alster
SE0302634D0 (sv) * 2003-10-06 2003-10-06 Sca Hygiene Prod Ab Absorberande alster innefattande en absorberande struktur

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5913213B2 (ja) * 1979-04-28 1984-03-28 ゼンミ株式会社 生理用ナプキン
PH23956A (en) * 1985-05-15 1990-01-23 Procter & Gamble Absorbent articles with dual layered cores
SE463747B (sv) * 1989-05-31 1991-01-21 Moelnlycke Ab Absorberande alster innefattande aatminstone tvaa olika superabsorbenter

Also Published As

Publication number Publication date
ES2076523T3 (es) 1995-11-01
CA2075963A1 (en) 1991-08-15
AU7251491A (en) 1991-09-03
SE9000534D0 (sv) 1990-02-14
WO1991011978A1 (en) 1991-08-22
SE9000534L (sv) 1991-08-15
HU9202647D0 (en) 1992-12-28
MX173712B (es) 1994-03-23
JPH05504083A (ja) 1993-07-01
JP3018008B2 (ja) 2000-03-13
ATE126690T1 (de) 1995-09-15
DE69112430T2 (de) 1996-02-08
NO178603C (no) 1996-05-02
SE465553B (sv) 1991-09-30
NO178603B (no) 1996-01-22
GR3017292T3 (en) 1995-12-31
CA2075963C (en) 2002-01-01
ZA91784B (en) 1991-11-27
AU644628B2 (en) 1993-12-16
HU212298B (en) 1996-05-28
NO923172D0 (no) 1992-08-13
EP0592401B1 (en) 1995-08-23
NO923172L (no) 1992-10-13
EP0592401A1 (en) 1994-04-20
FI101766B (fi) 1998-08-31
FI923616A0 (fi) 1992-08-12
FI101766B1 (fi) 1998-08-31
HUT66278A (en) 1994-11-28
FI923616L (fi) 1992-08-12
NZ236961A (en) 1992-12-23
DK0592401T3 (da) 1995-10-16
DE69112430D1 (de) 1995-09-28

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