PE20001411A1 - ADSORBENTS TO BE USED IN THE HANDLING OF COMPLEX FLUIDS - Google Patents

ADSORBENTS TO BE USED IN THE HANDLING OF COMPLEX FLUIDS

Info

Publication number
PE20001411A1
PE20001411A1 PE2000000355A PE0003552000A PE20001411A1 PE 20001411 A1 PE20001411 A1 PE 20001411A1 PE 2000000355 A PE2000000355 A PE 2000000355A PE 0003552000 A PE0003552000 A PE 0003552000A PE 20001411 A1 PE20001411 A1 PE 20001411A1
Authority
PE
Peru
Prior art keywords
complex fluids
pores
comes
pore volume
adsorbents
Prior art date
Application number
PE2000000355A
Other languages
Spanish (es)
Inventor
Wendy L Hamilton
William G Reeves
Heather A Sorebo
Jack N Lindon
Patsy A Hansen
Emmanuelle C Damay
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 PE20001411A1 publication Critical patent/PE20001411A1/en

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
    • 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
    • A61L15/18—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons containing inorganic materials
    • 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
    • A61L15/20—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons containing organic materials
    • 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
    • A61L15/42—Use of materials characterised by their function or physical properties
    • A61L15/60—Liquid-swellable gel-forming materials, e.g. super-absorbents
    • 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
    • A61F13/15203—Properties of the article, e.g. stiffness or absorbency
    • A61F2013/15284—Properties of the article, e.g. stiffness or absorbency characterized by quantifiable properties
    • A61F2013/15544—Permeability
    • 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
    • A61F2013/530671—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"
    • 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

Abstract

SE REFIERE A UN ARTICULO ABSORBENTE QUE COMPRENDE: A) UN MEDIO DE CONTENCION; B) PARTICULAS DE UN MATERIAL ADSORBENTE; LAS CUALES ESTAN PRESENTES EN (A) EN CANTIDADES DEL 10% A 100%, APROXIMADAMENTE, EN BASE AL PESO TOTAL DE (A) Y (B), DONDE DEL 20% AL 50% TIENEN UN VOLUMEN DE PORO QUE PROVIENE DE POROS CON UN DIAMETRO MAYOR A 100 µ PARA ABSORCION DE FLUIDOS COMPLEJOS; Y DEL 80% AL 50% TIENEN UN VOLUMEN DE PORO QUE PROVIENE DE POROS CON UN DIAMETRO MENOR A 100 µ PARA LA RETENCION DE FLUIDOS COMPLEJOS. ASIMISMO, (A) COMPRENDE: I) UNA CAPA SUPERIOR QUE ES UN MATERIAL NO TEJIDO PERMEABLE A LOS FLUIDOS O UNA PELICULA PERFORADA; Y, II) UNA CAPA INFERIOR QUE ES UN MATERIAL NO TEJIDO; Y, EL MATERIAL ADSORBENTE PUEDE COMPRENDER: a) UN MATERIAL HIDROFILICO; b) UN MATERIAL INORGANICO SELECCIONADO DE: CARBON ACTIVADO, OXIDOS METALICOS, SILICATOS, ZEOLITAS, CARBONATOS, FOSFATOS, ENTRE OTROS; c) UN MATERIAL ORGANICO SELECCIONADO DE: MATERIALES CELULOSICOS, ALMIDONES, QUITINAS, ALGINATOS Y POLIMEROS SINTETICOS; Y, d) COMBINACIONES DE (b) Y (c)IT REFERS TO AN ABSORBING ARTICLE THAT INCLUDES: A) A MEANS OF CONTAINMENT; B) PARTICLES OF AN ADSORBENT MATERIAL; WHICH ARE PRESENT IN (A) IN QUANTITIES OF 10% TO 100%, APPROXIMATELY, BASED ON THE TOTAL WEIGHT OF (A) AND (B), WHERE FROM 20% TO 50% HAVE A PORE VOLUME THAT COMES FROM PORES WITH A DIAMETER GREATER THAN 100 µ FOR ABSORPTION OF COMPLEX FLUIDS; AND FROM 80% TO 50% HAVE A PORE VOLUME THAT COMES FROM PORES WITH A DIAMETER LESS THAN 100 µ FOR THE RETENTION OF COMPLEX FLUIDS. ALSO, (A) INCLUDES: I) A TOP LAYER WHICH IS A FLUID PERMEABLE NON-WOVEN MATERIAL OR A PERFORATED FILM; AND, II) A BOTTOM LAYER WHICH IS A NON-WOVEN MATERIAL; AND, THE ADSORBENT MATERIAL MAY INCLUDE: a) A HYDROPHILIC MATERIAL; b) AN INORGANIC MATERIAL SELECTED FROM: ACTIVATED CARBON, METAL OXIDES, SILICATES, ZEOLITES, CARBONATES, PHOSPHATES, AMONG OTHERS; c) AN ORGANIC MATERIAL SELECTED FROM: CELLULOSIC MATERIALS, STARCHES, CHITINS, ALGINATES AND SYNTHETIC POLYMERS; Y, d) COMBINATIONS OF (b) AND (c)

PE2000000355A 1999-04-16 2000-04-17 ADSORBENTS TO BE USED IN THE HANDLING OF COMPLEX FLUIDS PE20001411A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12974899P 1999-04-16 1999-04-16
US54720100A 2000-04-12 2000-04-12

Publications (1)

Publication Number Publication Date
PE20001411A1 true PE20001411A1 (en) 2000-12-13

Family

ID=26827883

Family Applications (1)

Application Number Title Priority Date Filing Date
PE2000000355A PE20001411A1 (en) 1999-04-16 2000-04-17 ADSORBENTS TO BE USED IN THE HANDLING OF COMPLEX FLUIDS

Country Status (17)

Country Link
EP (1) EP1171170A1 (en)
JP (1) JP2003518957A (en)
KR (1) KR20020028872A (en)
CN (1) CN1346285A (en)
AR (1) AR024340A1 (en)
AU (1) AU764827B2 (en)
BR (1) BR0008661A (en)
CA (1) CA2362188A1 (en)
CZ (1) CZ20013565A3 (en)
IL (1) IL144408A0 (en)
MX (1) MXPA01010336A (en)
PE (1) PE20001411A1 (en)
PL (1) PL364863A1 (en)
RU (1) RU2242250C2 (en)
TR (1) TR200102988T2 (en)
TW (1) TW443926B (en)
WO (1) WO2000062826A1 (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7196022B2 (en) 2001-12-20 2007-03-27 Kimberly-Clark Worldwide, Inc. Products for controlling microbial generated odors
US20040067214A1 (en) * 2002-10-08 2004-04-08 Kimberly-Clark Worldwide, Inc. Odor control system
US7858841B2 (en) 2002-12-11 2010-12-28 Kimberly-Clark Worldwide, Inc. Enhanced body conformance with the use of free flowing particles
US7169843B2 (en) 2003-04-25 2007-01-30 Stockhausen, Inc. Superabsorbent polymer with high permeability
US20040214499A1 (en) 2003-04-25 2004-10-28 Kimberly-Clark Worldwide, Inc. Absorbent structure with superabsorbent material
US9861533B2 (en) 2013-05-08 2018-01-09 The Procter & Gamble Company Apertured nonwoven materials and methods for forming the same
EP3107394A4 (en) * 2014-02-17 2017-11-01 Agpw, Llc Porous matrices for culture and formulation of agricultural biopesticides and chemicals
CA2967001A1 (en) 2014-11-06 2016-05-12 The Procter & Gamble Company Patterned apertured webs, laminates, and methods for making the same
US10940051B2 (en) 2014-11-06 2021-03-09 The Procter & Gamble Company Absorbent articles with color effects
US20160167334A1 (en) 2014-11-06 2016-06-16 The Procter & Gamble Company Crimped Fiber Spunbond Nonwoven Webs/Laminates
EP3386457A1 (en) 2015-12-10 2018-10-17 The Procter and Gamble Company Article comprising odor control composition
EP4335420A2 (en) 2017-02-16 2024-03-13 The Procter & Gamble Company Absorbent articles with substrates having repeating patterns of apertures comprising a plurality of repeat units
WO2020219414A1 (en) 2019-04-24 2020-10-29 The Procter & Gamble Company Highly extensible nonwoven webs and absorbent articles having such webs
RU193415U1 (en) * 2019-05-31 2019-10-29 Общество с ограниченной ответственностью "Пелигрин Матен" Moisture-absorbing litter

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5419956A (en) * 1991-04-12 1995-05-30 The Procter & Gamble Company Absorbent structures containing specific particle size distributions of superabsorbent hydrogel-forming materials mixed with inorganic powders
CA2225467C (en) * 1994-06-30 2004-11-09 Kimberly-Clark Worldwide, Inc. Thermoplastic fibrous nonwoven webs for use as core wraps in absorbent articles
US5849816A (en) * 1994-08-01 1998-12-15 Leonard Pearlstein Method of making high performance superabsorbent material
US5549590A (en) * 1994-08-01 1996-08-27 Leonard Pearlstein High performance absorbent particles and methods of preparation

Also Published As

Publication number Publication date
AR024340A1 (en) 2002-10-02
TW443926B (en) 2001-07-01
AU764827B2 (en) 2003-09-04
BR0008661A (en) 2001-12-18
EP1171170A1 (en) 2002-01-16
AU4356400A (en) 2000-11-02
KR20020028872A (en) 2002-04-17
CZ20013565A3 (en) 2002-07-17
IL144408A0 (en) 2002-05-23
JP2003518957A (en) 2003-06-17
PL364863A1 (en) 2004-12-27
CA2362188A1 (en) 2000-10-26
RU2242250C2 (en) 2004-12-20
WO2000062826A1 (en) 2000-10-26
TR200102988T2 (en) 2002-07-22
MXPA01010336A (en) 2005-04-19
CN1346285A (en) 2002-04-24

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Legal Events

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