HUP9800796A2 - Menstruációs párnák abszorbens tagjaiként használható, nagy belső fázisú emulziókból készült habok - Google Patents

Menstruációs párnák abszorbens tagjaiként használható, nagy belső fázisú emulziókból készült habok

Info

Publication number
HUP9800796A2
HUP9800796A2 HU9800796A HUP9800796A HUP9800796A2 HU P9800796 A2 HUP9800796 A2 HU P9800796A2 HU 9800796 A HU9800796 A HU 9800796A HU P9800796 A HUP9800796 A HU P9800796A HU P9800796 A2 HUP9800796 A2 HU P9800796A2
Authority
HU
Hungary
Prior art keywords
internal phase
high internal
absorbent members
foams made
phase emulsions
Prior art date
Application number
HU9800796A
Other languages
English (en)
Inventor
John Collins Dyer
Susan Nicole Lloyd
Original Assignee
The Procter And Gamble Company
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 US08/542,497 external-priority patent/US5849805A/en
Application filed by The Procter And Gamble Company filed Critical The Procter And Gamble Company
Publication of HUP9800796A2 publication Critical patent/HUP9800796A2/hu

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
    • A61F13/45Absorbent 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 shape
    • A61F13/47Sanitary towels, incontinence pads or napkins
    • A61F13/472Sanitary towels, incontinence pads or napkins specially adapted for female use
    • A61F13/47218Sanitary towels, incontinence pads or napkins specially adapted for female use with a raised crotch region, e.g. hump
    • A61F13/47227Sanitary towels, incontinence pads or napkins specially adapted for female use with a raised crotch region, e.g. hump for interlabial use
    • 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
    • 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
    • A61L15/22Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons containing macromolecular materials
    • A61L15/24Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds; Derivatives thereof
    • 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
    • A61L15/425Porous materials, e.g. foams or sponges
    • 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
    • A61L31/00Materials for other surgical articles, e.g. stents, stent-grafts, shunts, surgical drapes, guide wires, materials for adhesion prevention, occluding devices, surgical gloves, tissue fixation devices
    • A61L31/04Macromolecular materials
    • A61L31/048Macromolecular materials obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • 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
    • A61L31/00Materials for other surgical articles, e.g. stents, stent-grafts, shunts, surgical drapes, guide wires, materials for adhesion prevention, occluding devices, surgical gloves, tissue fixation devices
    • A61L31/14Materials characterised by their function or physical properties, e.g. injectable or lubricating compositions, shape-memory materials, surface modified materials
    • A61L31/146Porous materials, e.g. foams or sponges
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2/00Processes of polymerisation
    • C08F2/32Polymerisation in water-in-oil emulsions
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/24Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24273Structurally defined web or sheet [e.g., overall dimension, etc.] including aperture
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/24Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24273Structurally defined web or sheet [e.g., overall dimension, etc.] including aperture
    • Y10T428/24322Composite web or sheet

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Biomedical Technology (AREA)
  • Hematology (AREA)
  • Materials Engineering (AREA)
  • Dispersion Chemistry (AREA)
  • Surgery (AREA)
  • Medicinal Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Orthopedics, Nursing, And Contraception (AREA)
  • Colloid Chemistry (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Polymerisation Methods In General (AREA)

Abstract

A találmány tárgyát vér és vér alapú főlyadékők abszőrbeálására képes,nyitőtt pórűsú, hidrőfil, hajlékőny, nemiőnős hab szerkezetből állópőlimer habanyag (10), amely mesterséges menstrűációs főlyadékőtfüggőleges irányba 40 percnél rövidebb idő alatt képes 5 cm magasrafelszívni; fajlagős kapilláris felülete 0,0080-0,040; sajtőlódefőrmációval szembeni ellenállása 5,1 kPA nyőmás alatt 31 řC-őn 15perc elteltével 5-75%; szabad abszőrbens kapacitása 20-125 g/g; éskevesebb, mint 2% maradék hidratálható sót tartalmaz.A találmány tárgya tővábbá eljárás e pőlimer habanyagők előállítására.ŕ
HU9800796A 1995-01-10 1996-01-11 Menstruációs párnák abszorbens tagjaiként használható, nagy belső fázisú emulziókból készült habok HUP9800796A2 (hu)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US37069795A 1995-01-10 1995-01-10
US08/542,497 US5849805A (en) 1995-01-10 1995-10-13 Process for making foams useful as absorbent members for catamenial pads

Publications (1)

Publication Number Publication Date
HUP9800796A2 true HUP9800796A2 (hu) 1998-07-28

Family

ID=27005062

Family Applications (1)

Application Number Title Priority Date Filing Date
HU9800796A HUP9800796A2 (hu) 1995-01-10 1996-01-11 Menstruációs párnák abszorbens tagjaiként használható, nagy belső fázisú emulziókból készült habok

Country Status (21)

Country Link
US (2) US5795921A (hu)
EP (1) EP0802930B1 (hu)
JP (1) JP3432828B2 (hu)
CN (1) CN1091449C (hu)
AR (1) AR000655A1 (hu)
AU (1) AU713687B2 (hu)
BR (1) BR9606735A (hu)
CA (2) CA2226408C (hu)
CZ (1) CZ218197A3 (hu)
DE (1) DE69618174T2 (hu)
EG (1) EG21087A (hu)
ES (1) ES2171654T3 (hu)
FI (1) FI972917A (hu)
HK (1) HK1004140A1 (hu)
HU (1) HUP9800796A2 (hu)
MX (1) MX9705239A (hu)
MY (1) MY132433A (hu)
NO (1) NO973186L (hu)
TR (1) TR199700615T2 (hu)
TW (1) TW460302B (hu)
WO (1) WO1996021682A1 (hu)

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BR9606735A (pt) 1998-01-13
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JP3432828B2 (ja) 2003-08-04
TW460302B (en) 2001-10-21
HK1004140A1 (en) 1998-11-20
MY132433A (en) 2007-10-31
WO1996021682A1 (en) 1996-07-18
US5795921A (en) 1998-08-18
AU4897396A (en) 1996-07-31
ES2171654T3 (es) 2002-09-16
CN1177359A (zh) 1998-03-25
CN1091449C (zh) 2002-09-25
FI972917A0 (fi) 1997-07-09
EP0802930B1 (en) 2001-12-19
EG21087A (en) 2000-10-31
FI972917A (fi) 1997-09-08
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CA2208642A1 (en) 1996-07-18
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US5899893A (en) 1999-05-04
CA2208642C (en) 2004-04-13
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AU713687B2 (en) 1999-12-09
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