ATE126446T1 - Membranen für absorbierende packungen. - Google Patents

Membranen für absorbierende packungen.

Info

Publication number
ATE126446T1
ATE126446T1 AT91900533T AT91900533T ATE126446T1 AT E126446 T1 ATE126446 T1 AT E126446T1 AT 91900533 T AT91900533 T AT 91900533T AT 91900533 T AT91900533 T AT 91900533T AT E126446 T1 ATE126446 T1 AT E126446T1
Authority
AT
Austria
Prior art keywords
membranes
packet
solution
absorbent
absorbent packs
Prior art date
Application number
AT91900533T
Other languages
English (en)
Inventor
Lloyd Steven White
Original Assignee
Allied Signal 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
Application filed by Allied Signal Inc filed Critical Allied Signal Inc
Application granted granted Critical
Publication of ATE126446T1 publication Critical patent/ATE126446T1/de

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
    • A61L15/18—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons containing inorganic materials
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06—Organic material
    • B01D71/08—Polysaccharides
    • B01D71/12—Cellulose derivatives
    • B01D71/14—Esters of organic acids
    • B01D71/16—Cellulose acetate
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/002—Forward osmosis or direct osmosis
    • B01D61/005—Osmotic agents; Draw solutions

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Veterinary Medicine (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)
  • Inorganic Chemistry (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Laminated Bodies (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Moulding By Coating Moulds (AREA)
  • Materials For Medical Uses (AREA)
  • Orthopedics, Nursing, And Contraception (AREA)
  • Wrappers (AREA)
  • Packages (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • External Artificial Organs (AREA)
AT91900533T 1989-12-08 1990-11-30 Membranen für absorbierende packungen. ATE126446T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/447,722 US5108383A (en) 1989-12-08 1989-12-08 Membranes for absorbent packets

Publications (1)

Publication Number Publication Date
ATE126446T1 true ATE126446T1 (de) 1995-09-15

Family

ID=23777479

Family Applications (1)

Application Number Title Priority Date Filing Date
AT91900533T ATE126446T1 (de) 1989-12-08 1990-11-30 Membranen für absorbierende packungen.

Country Status (9)

Country Link
US (1) US5108383A (de)
EP (1) EP0504228B1 (de)
JP (1) JPH05502598A (de)
KR (1) KR920703130A (de)
AT (1) ATE126446T1 (de)
AU (1) AU631475B2 (de)
CA (1) CA2069487A1 (de)
DE (1) DE69021738D1 (de)
WO (1) WO1991008778A1 (de)

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AU6897791A (en) 1991-07-18
US5108383A (en) 1992-04-28
EP0504228B1 (de) 1995-08-16
AU631475B2 (en) 1992-11-26
EP0504228A1 (de) 1992-09-23
CA2069487A1 (en) 1991-06-09
JPH05502598A (ja) 1993-05-13
WO1991008778A1 (en) 1991-06-27
KR920703130A (ko) 1992-12-17
DE69021738D1 (de) 1995-09-21

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