HK1013026A1 - Porous absorbent materials having modified surface characteristics and methods for making the same - Google Patents

Porous absorbent materials having modified surface characteristics and methods for making the same

Info

Publication number
HK1013026A1
HK1013026A1 HK98114232A HK98114232A HK1013026A1 HK 1013026 A1 HK1013026 A1 HK 1013026A1 HK 98114232 A HK98114232 A HK 98114232A HK 98114232 A HK98114232 A HK 98114232A HK 1013026 A1 HK1013026 A1 HK 1013026A1
Authority
HK
Hong Kong
Prior art keywords
making
methods
same
surface characteristics
absorbent materials
Prior art date
Application number
HK98114232A
Other languages
English (en)
Inventor
Lin Wang
Ebrahim Rezai
Yumiko Hayashi
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 HK1013026A1 publication Critical patent/HK1013026A1/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/12—Powdering or granulating
    • 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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2300/00—Characterised by the use of unspecified polymers
    • C08J2300/14—Water soluble or water swellable polymers, e.g. aqueous gels
    • 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
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
    • Y10T428/2991—Coated
    • 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
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
    • Y10T428/2991—Coated
    • Y10T428/2998—Coated including synthetic resin or polymer

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Hematology (AREA)
  • Dispersion Chemistry (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Materials For Medical Uses (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
HK98114232A 1994-02-17 1998-12-21 Porous absorbent materials having modified surface characteristics and methods for making the same HK1013026A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US19791694A 1994-02-17 1994-02-17
US22445494A 1994-04-07 1994-04-07
PCT/US1995/001062 WO1995022357A1 (en) 1994-02-17 1995-02-01 Porous absorbent materials having modified surface characteristics and methods for making the same

Publications (1)

Publication Number Publication Date
HK1013026A1 true HK1013026A1 (en) 1999-08-13

Family

ID=26893280

Family Applications (1)

Application Number Title Priority Date Filing Date
HK98114232A HK1013026A1 (en) 1994-02-17 1998-12-21 Porous absorbent materials having modified surface characteristics and methods for making the same

Country Status (14)

Country Link
US (1) US5985432A (zh)
EP (1) EP0744966B1 (zh)
JP (1) JPH09509592A (zh)
KR (1) KR100367449B1 (zh)
CN (1) CN1141004A (zh)
AU (1) AU1691895A (zh)
BR (1) BR9506830A (zh)
CA (1) CA2181696C (zh)
DE (1) DE69527704T2 (zh)
ES (1) ES2186713T3 (zh)
HK (1) HK1013026A1 (zh)
SG (1) SG69979A1 (zh)
TW (1) TW402508B (zh)
WO (1) WO1995022357A1 (zh)

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KR100367449B1 (ko) 2003-03-06
BR9506830A (pt) 1997-10-14
AU1691895A (en) 1995-09-04
CN1141004A (zh) 1997-01-22
EP0744966A1 (en) 1996-12-04
KR970701070A (ko) 1997-03-17
JPH09509592A (ja) 1997-09-30
WO1995022357A1 (en) 1995-08-24
CA2181696A1 (en) 1995-08-24
ES2186713T3 (es) 2003-05-16
DE69527704T2 (de) 2002-12-05
TW402508B (en) 2000-08-21
US5985432A (en) 1999-11-16
DE69527704D1 (de) 2002-09-12
CA2181696C (en) 2002-01-01
MX9603475A (es) 1998-10-31
EP0744966B1 (en) 2002-08-07
SG69979A1 (en) 2000-01-25

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