CO5111013A1 - Articulos absorbentes que comprenden copolimeros de polihidroxialcanoatos (pha) biodegradables que comprenden por lo menos dos unidades monomericas que se repiten aleatoriamente - Google Patents

Articulos absorbentes que comprenden copolimeros de polihidroxialcanoatos (pha) biodegradables que comprenden por lo menos dos unidades monomericas que se repiten aleatoriamente

Info

Publication number
CO5111013A1
CO5111013A1 CO99078043A CO99078043A CO5111013A1 CO 5111013 A1 CO5111013 A1 CO 5111013A1 CO 99078043 A CO99078043 A CO 99078043A CO 99078043 A CO99078043 A CO 99078043A CO 5111013 A1 CO5111013 A1 CO 5111013A1
Authority
CO
Colombia
Prior art keywords
random
pha
copolymers
polyhydroxialcanoats
understand
Prior art date
Application number
CO99078043A
Other languages
English (en)
Inventor
Noda Isao
Original Assignee
Procter & Gamble
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 Procter & Gamble filed Critical Procter & Gamble
Publication of CO5111013A1 publication Critical patent/CO5111013A1/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
    • A61L15/42—Use of materials characterised by their function or physical properties
    • A61L15/62—Compostable, hydrosoluble or hydrodegradable materials
    • 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
    • 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
    • A61L15/26—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds; Derivatives thereof
    • 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]
    • Y10T428/31786—Of polyester [e.g., alkyd, etc.]

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Materials Engineering (AREA)
  • Hematology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Biomedical Technology (AREA)
  • Vascular Medicine (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Biological Depolymerization Polymers (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Orthopedics, Nursing, And Contraception (AREA)
  • Laminated Bodies (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

La presente invención se relaciona con un artículo absorbente que comprende :(a) una hoja superior permeable al líquido;(b) una hoja posterior impermeable, en donde el copolímero biodegradable comprende por lo menos dos unidades monoméricas que se repiten aleatoriamente en donde la primera unidad monomérica que se repite aleatoriamente tiene la estructura<EMI FILE="99078043_1" ID="1" IMF=JPEG >en donde R1 es H, o alquilo C1 o C2, y n es 1 o 2 ; la segunda unidad monomérica que se repite aleatoriamentetiene la estructura<EMI FILE="99078043_2" ID="2" IMF=JPEG >y en donde por lo menos 50% de las unidades monomérica que se repiten aleatoriamente tienen la estructura de la primera unidad monomérica que se repite aleatoriamente; y(c) un núcleo absorbente colocado entre la hoja superior y la hoja posterior.
CO99078043A 1998-12-21 1999-12-14 Articulos absorbentes que comprenden copolimeros de polihidroxialcanoatos (pha) biodegradables que comprenden por lo menos dos unidades monomericas que se repiten aleatoriamente CO5111013A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/218,122 US6160199A (en) 1998-12-21 1998-12-21 Absorbent articles comprising biodegradable PHA copolymers

Publications (1)

Publication Number Publication Date
CO5111013A1 true CO5111013A1 (es) 2001-12-26

Family

ID=22813836

Family Applications (1)

Application Number Title Priority Date Filing Date
CO99078043A CO5111013A1 (es) 1998-12-21 1999-12-14 Articulos absorbentes que comprenden copolimeros de polihidroxialcanoatos (pha) biodegradables que comprenden por lo menos dos unidades monomericas que se repiten aleatoriamente

Country Status (16)

Country Link
US (1) US6160199A (es)
EP (1) EP1140232B1 (es)
JP (1) JP2002532201A (es)
KR (1) KR20010089675A (es)
CN (1) CN1196504C (es)
AT (1) ATE300318T1 (es)
AU (1) AU755611B2 (es)
CA (1) CA2352745C (es)
CO (1) CO5111013A1 (es)
DE (1) DE69926395T2 (es)
HK (1) HK1040497A1 (es)
MY (1) MY115513A (es)
NO (1) NO20013027L (es)
PE (1) PE20001168A1 (es)
TW (1) TW516970B (es)
WO (1) WO2000037120A1 (es)

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Also Published As

Publication number Publication date
AU3119800A (en) 2000-07-12
JP2002532201A (ja) 2002-10-02
PE20001168A1 (es) 2000-12-05
WO2000037120A1 (en) 2000-06-29
EP1140232B1 (en) 2005-07-27
HK1040497A1 (zh) 2002-06-14
US6160199A (en) 2000-12-12
AU755611B2 (en) 2002-12-19
MY115513A (en) 2003-06-30
DE69926395T2 (de) 2006-06-01
CN1196504C (zh) 2005-04-13
DE69926395D1 (de) 2005-09-01
EP1140232A1 (en) 2001-10-10
ATE300318T1 (de) 2005-08-15
CA2352745C (en) 2005-11-08
TW516970B (en) 2003-01-11
CN1331607A (zh) 2002-01-16
NO20013027L (no) 2001-08-21
CA2352745A1 (en) 2000-06-29
KR20010089675A (ko) 2001-10-08
NO20013027D0 (no) 2001-06-18

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