BRPI0809839B8 - composição absorvente exibindo comportamento de capacidade escalonada - Google Patents

composição absorvente exibindo comportamento de capacidade escalonada

Info

Publication number
BRPI0809839B8
BRPI0809839B8 BRPI0809839A BRPI0809839A BRPI0809839B8 BR PI0809839 B8 BRPI0809839 B8 BR PI0809839B8 BR PI0809839 A BRPI0809839 A BR PI0809839A BR PI0809839 A BRPI0809839 A BR PI0809839A BR PI0809839 B8 BRPI0809839 B8 BR PI0809839B8
Authority
BR
Brazil
Prior art keywords
absorbent
absorbent composition
composition exhibiting
superabsorbent polymer
polymer compound
Prior art date
Application number
BRPI0809839A
Other languages
English (en)
Inventor
P Singh Kainth Arvinder
Original Assignee
Kimberly Clark Co
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
Application filed by Kimberly Clark Co filed Critical Kimberly Clark Co
Publication of BRPI0809839A2 publication Critical patent/BRPI0809839A2/pt
Publication of BRPI0809839B1 publication Critical patent/BRPI0809839B1/pt
Publication of BRPI0809839B8 publication Critical patent/BRPI0809839B8/pt

Links

Classifications

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    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
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    • 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
    • A—HUMAN NECESSITIES
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    • A61F13/00—Bandages or dressings; Absorbent pads
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    • 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
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    • 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
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    • A61F2013/530671—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 mixed with mineral or inert material, e.g. "introfying particles"
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    • A—HUMAN NECESSITIES
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    • 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
    • A61F2013/5307—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 quantity or ratio of superabsorbent material
    • A—HUMAN NECESSITIES
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    • Y10T156/1702—For plural parts or plural areas of single part
    • Y10T156/1744—Means bringing discrete articles into assembled relationship
    • Y10T156/1768—Means simultaneously conveying plural articles from a single source and serially presenting them to an assembly station
    • Y—GENERAL 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/249921—Web or sheet containing structurally defined element or component
    • Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
    • Y—GENERAL 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31971—Of carbohydrate
    • Y—GENERAL 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31971—Of carbohydrate
    • Y10T428/31989—Of wood

Landscapes

  • Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Epidemiology (AREA)
  • Engineering & Computer Science (AREA)
  • Veterinary Medicine (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Biomedical Technology (AREA)
  • Hematology (AREA)
  • Materials Engineering (AREA)
  • Dispersion Chemistry (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Multicomponent Fibers (AREA)

Abstract

compostos absorventes exibindo comportamento de capacidade escalonada composto absorvente compreendendo uma matriz fibrosa insolúvel em água; um composto de polímero superabsorvente tendo capacidade absorvente inicial de pelo menos 5 gramas salinas por grama de composto polímero superabsorvente; e um primeiro mecanismo de acionamento tendo o primeiro tempo de liberação entre 5 e 60 minutos; onde o composto de polímero superabsorvente tem uma segunda capacidade absorvente pelo menos 25% maior do que a primeira capacidade absorvente conforme medido pelo teste mcrc.
BRPI0809839A 2007-04-28 2008-03-04 composição absorvente exibindo comportamento de capacidade escalonada BRPI0809839B8 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US11/796,585 US8383877B2 (en) 2007-04-28 2007-04-28 Absorbent composites exhibiting stepped capacity behavior
US11/796,585 2007-04-28
PCT/IB2008/050784 WO2008132617A1 (en) 2007-04-28 2008-03-04 Absorbent composites exhibiting stepped capacity behavior

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BRPI0809839A2 BRPI0809839A2 (pt) 2014-09-23
BRPI0809839B1 BRPI0809839B1 (pt) 2019-03-26
BRPI0809839B8 true BRPI0809839B8 (pt) 2021-06-22

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EP (1) EP2142156A1 (pt)
JP (1) JP5431307B2 (pt)
KR (1) KR101479794B1 (pt)
AU (1) AU2008243891B2 (pt)
BR (1) BRPI0809839B8 (pt)
MX (1) MX2009011694A (pt)
WO (1) WO2008132617A1 (pt)
ZA (1) ZA200906656B (pt)

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Publication number Publication date
WO2008132617A1 (en) 2008-11-06
JP2010525135A (ja) 2010-07-22
BRPI0809839B1 (pt) 2019-03-26
EP2142156A1 (en) 2010-01-13
KR101479794B1 (ko) 2015-01-06
KR20100015949A (ko) 2010-02-12
US20080269705A1 (en) 2008-10-30
US8957278B2 (en) 2015-02-17
ZA200906656B (en) 2011-02-23
BRPI0809839A2 (pt) 2014-09-23
US8383877B2 (en) 2013-02-26
AU2008243891A1 (en) 2008-11-06
JP5431307B2 (ja) 2014-03-05
MX2009011694A (es) 2009-11-10
AU2008243891B2 (en) 2013-03-21
US20130150817A1 (en) 2013-06-13

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