NO140757C - Tynn, absorberende duk paa basis av regenerert cellulose - Google Patents

Tynn, absorberende duk paa basis av regenerert cellulose

Info

Publication number
NO140757C
NO140757C NO176673A NO176673A NO140757C NO 140757 C NO140757 C NO 140757C NO 176673 A NO176673 A NO 176673A NO 176673 A NO176673 A NO 176673A NO 140757 C NO140757 C NO 140757C
Authority
NO
Norway
Prior art keywords
cellulosis
regenerated
thin
basis
absorbing fabric
Prior art date
Application number
NO176673A
Other languages
English (en)
Norwegian (no)
Other versions
NO140757B (no
Inventor
John Alfred Romberg
Original Assignee
Celloplast Ab
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 Celloplast Ab filed Critical Celloplast Ab
Publication of NO140757B publication Critical patent/NO140757B/no
Publication of NO140757C publication Critical patent/NO140757C/no

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • 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
    • A61L15/425—Porous materials, e.g. foams or sponges
    • 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
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/26—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof by elimination of a solid phase from a macromolecular composition or article, e.g. leaching out
    • 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
    • C08J2201/00—Foams characterised by the foaming process
    • C08J2201/04—Foams characterised by the foaming process characterised by the elimination of a liquid or solid component, e.g. precipitation, leaching out, evaporation
    • C08J2201/044—Elimination of an inorganic solid phase
    • C08J2201/0444—Salts
    • 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
    • C08J2301/00—Characterised by the use of cellulose, modified cellulose or cellulose derivatives
    • C08J2301/08—Cellulose derivatives
    • C08J2301/22—Cellulose xanthate
    • C08J2301/24—Viscose

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Public Health (AREA)
  • Medicinal Chemistry (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Veterinary Medicine (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Hematology (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Nonwoven Fabrics (AREA)
  • Cleaning Implements For Floors, Carpets, Furniture, Walls, And The Like (AREA)
  • Paper (AREA)
NO176673A 1972-04-28 1973-04-27 Tynn, absorberende duk paa basis av regenerert cellulose NO140757C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE568272A SE360875B (cs) 1972-04-28 1972-04-28

Publications (2)

Publication Number Publication Date
NO140757B NO140757B (no) 1979-07-30
NO140757C true NO140757C (no) 1979-11-07

Family

ID=20266990

Family Applications (1)

Application Number Title Priority Date Filing Date
NO176673A NO140757C (no) 1972-04-28 1973-04-27 Tynn, absorberende duk paa basis av regenerert cellulose

Country Status (5)

Country Link
DE (1) DE2319878A1 (cs)
FR (1) FR2181949B1 (cs)
IT (1) IT985596B (cs)
NO (1) NO140757C (cs)
SE (1) SE360875B (cs)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2540906A (en) * 1947-06-05 1951-02-06 Burgess Cellulose Company Artificial chamois skin and method of making the same
US3068545A (en) * 1960-03-03 1962-12-18 Du Pont Napped fibrous regenerated sponge structure and process of making same
US3109703A (en) * 1961-02-06 1963-11-05 Nylonge Corp Method for the production of cleaning devices

Also Published As

Publication number Publication date
NO140757B (no) 1979-07-30
DE2319878A1 (de) 1973-11-08
IT985596B (it) 1974-12-10
FR2181949A1 (cs) 1973-12-07
FR2181949B1 (cs) 1976-09-10
SE360875B (cs) 1973-10-08

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