CO4750799A1 - Cuerpo absorbente con caracteristicas de absorcion mejoradas, metodo para aumentar su capacidad de absorcion y para formar un tampon - Google Patents

Cuerpo absorbente con caracteristicas de absorcion mejoradas, metodo para aumentar su capacidad de absorcion y para formar un tampon

Info

Publication number
CO4750799A1
CO4750799A1 CO96067170A CO96067170A CO4750799A1 CO 4750799 A1 CO4750799 A1 CO 4750799A1 CO 96067170 A CO96067170 A CO 96067170A CO 96067170 A CO96067170 A CO 96067170A CO 4750799 A1 CO4750799 A1 CO 4750799A1
Authority
CO
Colombia
Prior art keywords
increase
absorption capacity
absorbent body
buffer
improved
Prior art date
Application number
CO96067170A
Other languages
English (en)
Inventor
Nguyen Hien
Garbolino Glenn
Nicolas Martens
Original Assignee
Mcneil Ppc 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=24309291&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CO4750799(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Mcneil Ppc Inc filed Critical Mcneil Ppc Inc
Publication of CO4750799A1 publication Critical patent/CO4750799A1/es

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • 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
    • A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
    • A61L15/16—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
    • A61L15/22—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons containing macromolecular materials
    • A61L15/28—Polysaccharides or their derivatives
    • 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
    • Y10T428/23—Sheet including cover or casing
    • Y10T428/237—Noninterengaged fibered material encased [e.g., mat, batt, 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
    • Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
    • Y10T442/60—Nonwoven fabric [i.e., nonwoven strand or fiber material]
    • Y10T442/608—Including strand or fiber material which is of specific structural definition
    • Y10T442/609—Cross-sectional configuration of strand or fiber material is specified
    • Y10T442/611—Cross-sectional configuration of strand or fiber material is other than circular

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Epidemiology (AREA)
  • Hematology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Nonwoven Fabrics (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)

Abstract

La presente invención se relaciona con un cuerpo absorbenteque tiene una capacidad de absorción mejorada que comprende una mezcla de aproximadamente entre 40 y 99% en peso de fibras celulósicas regeneradas que presentan una sección transversal de núcleos múltiples que tiene al menos 3 núcleos y aproximadamente entre 60 y 1% en peso de fibras celulósicas sin núcleos. Adicionalmente, se relaciona con los métodos para aumentar la capacidad de absorción de tales cuerpos, que pueden presentarse en forma de toallas higiénicas, pañales, tampones, dispositivos de incontinencia para adultos. También se refiere a los métodos para formar un cuerpo objeto de esta invención, presentado en forma de tampón.
CO96067170A 1995-12-22 1996-12-23 Cuerpo absorbente con caracteristicas de absorcion mejoradas, metodo para aumentar su capacidad de absorcion y para formar un tampon CO4750799A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/577,570 US5750446A (en) 1995-12-22 1995-12-22 Absorbent body

Publications (1)

Publication Number Publication Date
CO4750799A1 true CO4750799A1 (es) 1999-03-31

Family

ID=24309291

Family Applications (1)

Application Number Title Priority Date Filing Date
CO96067170A CO4750799A1 (es) 1995-12-22 1996-12-23 Cuerpo absorbente con caracteristicas de absorcion mejoradas, metodo para aumentar su capacidad de absorcion y para formar un tampon

Country Status (17)

Country Link
US (1) US5750446A (es)
EP (1) EP0876164B1 (es)
CN (1) CN1142795C (es)
AR (1) AR005270A1 (es)
AT (1) ATE241392T1 (es)
AU (1) AU1338997A (es)
BR (1) BR9612208B1 (es)
CA (1) CA2240642A1 (es)
CO (1) CO4750799A1 (es)
DE (1) DE69628459T2 (es)
ES (1) ES2200085T3 (es)
HU (1) HU223505B1 (es)
IN (1) IN190576B (es)
PL (1) PL187125B1 (es)
PT (1) PT876164E (es)
UY (1) UY24424A1 (es)
WO (1) WO1997023248A1 (es)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6433246B1 (en) * 1995-12-22 2002-08-13 Mcneil-Ppc, Inc. Tampon having improved early expansion characteristics
GB9720213D0 (en) 1997-09-23 1997-11-26 Kelheim Faserwerk Gmbh Manufacture of viscose and articles therefrom
EP1194099B1 (en) * 1999-06-30 2003-10-01 JOHNSON & JOHNSON GmbH Tampon for feminine hygiene and process and apparatus for its production
US20020142693A1 (en) 2001-03-30 2002-10-03 Herve Buzot Absorbent device for insertion into a vaginal cavity
AU2005333755B2 (en) * 2005-06-28 2011-09-15 Essity Hygiene And Health Aktiebolag A tampon
US20080262464A1 (en) * 2007-04-18 2008-10-23 The Procter & Gamble Company Tampon and method and apparatus for making same
CA2686252C (en) * 2007-05-17 2013-02-19 Playtex Products, Inc. Tampon pledget for increasing bypass leakage protection
US8029456B2 (en) * 2008-03-31 2011-10-04 Mcneil-Ppc, Inc. Compact intravaginal device applicator
AT509349A1 (de) * 2010-02-09 2011-08-15 Chemiefaser Lenzing Ag Hoch absorbierende wiederverwendbare kissen, ein verfahren zu ihrer herstellung und ihre verwendungin wiederverwendbaren hygieneprodukten
US9863920B2 (en) * 2014-06-27 2018-01-09 Eastman Chemical Company Fibers with chemical markers and physical features used for coding
US9972224B2 (en) 2014-06-27 2018-05-15 Eastman Chemical Company Fibers with multicomponent fibers used for coding
US20150375149A1 (en) * 2014-06-27 2015-12-31 Eastman Chemical Company Acetate tow and filters with shape and size used for coding

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH390755A (de) * 1959-05-16 1965-04-15 Hoechst Ag Verfahren zur Herstellung lufthaltiger synthetischer Garne und Verwendung derselben
US4129679A (en) * 1969-11-27 1978-12-12 Courtaulds Limited Multi-limbed regenerated cellulose filaments
JPS5766754A (en) * 1980-10-15 1982-04-23 Kao Corp Tampon
GB2208277B (en) * 1987-07-30 1991-11-13 Courtaulds Plc Cellulosic fibre
US5314743A (en) * 1990-12-17 1994-05-24 Kimberly-Clark Corporation Nonwoven web containing shaped fibers
GB9424612D0 (en) * 1994-12-07 1995-01-25 Courtaulds Fibres Holdings Ltd Fibres production

Also Published As

Publication number Publication date
PL187125B1 (pl) 2004-05-31
EP0876164B1 (en) 2003-05-28
US5750446A (en) 1998-05-12
CN1142795C (zh) 2004-03-24
PT876164E (pt) 2003-08-29
DE69628459D1 (de) 2003-07-03
ES2200085T3 (es) 2004-03-01
CA2240642A1 (en) 1997-07-03
HUP9902259A3 (en) 2003-07-28
PL327233A1 (en) 1998-12-07
CN1209070A (zh) 1999-02-24
IN190576B (es) 2003-08-09
BR9612208B1 (pt) 2009-05-05
BR9612208A (pt) 1999-07-13
WO1997023248A1 (en) 1997-07-03
HUP9902259A2 (hu) 1999-11-29
AR005270A1 (es) 1999-04-28
ATE241392T1 (de) 2003-06-15
AU1338997A (en) 1997-07-17
UY24424A1 (es) 1997-05-07
HU223505B1 (hu) 2004-08-30
DE69628459T2 (de) 2003-12-24
EP0876164A1 (en) 1998-11-11

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