ATE57098T1 - Gefriergetrocknete, vernetzte und mikrofibrillierte cellulose. - Google Patents

Gefriergetrocknete, vernetzte und mikrofibrillierte cellulose.

Info

Publication number
ATE57098T1
ATE57098T1 AT86110022T AT86110022T ATE57098T1 AT E57098 T1 ATE57098 T1 AT E57098T1 AT 86110022 T AT86110022 T AT 86110022T AT 86110022 T AT86110022 T AT 86110022T AT E57098 T1 ATE57098 T1 AT E57098T1
Authority
AT
Austria
Prior art keywords
crosslinked
freeze dried
microfibrillated cellulose
microfibrillated
cellulose
Prior art date
Application number
AT86110022T
Other languages
English (en)
Inventor
Kambiz B Makoui
Pronoy K Chatterjee
Original Assignee
Personal Products 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 Personal Products Co filed Critical Personal Products Co
Application granted granted Critical
Publication of ATE57098T1 publication Critical patent/ATE57098T1/de

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
    • D21C9/001—Modification of pulp properties
    • 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
    • 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
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B15/00—Preparation of other cellulose derivatives or modified cellulose, e.g. complexes
    • C08B15/10—Crosslinking of cellulose
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L1/00—Compositions of cellulose, modified cellulose or cellulose derivatives
    • C08L1/02—Cellulose; Modified cellulose

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Epidemiology (AREA)
  • Polymers & Plastics (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Organic Chemistry (AREA)
  • Hematology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Wood Science & Technology (AREA)
  • Dispersion Chemistry (AREA)
  • Biochemistry (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Paper (AREA)
  • Materials For Medical Uses (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
  • Packages (AREA)
AT86110022T 1985-07-22 1986-07-21 Gefriergetrocknete, vernetzte und mikrofibrillierte cellulose. ATE57098T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US75756785A 1985-07-22 1985-07-22
EP86110022A EP0209884B1 (de) 1985-07-22 1986-07-21 Gefriergetrocknete, vernetzte und mikrofibrillierte Cellulose

Publications (1)

Publication Number Publication Date
ATE57098T1 true ATE57098T1 (de) 1990-10-15

Family

ID=25048328

Family Applications (1)

Application Number Title Priority Date Filing Date
AT86110022T ATE57098T1 (de) 1985-07-22 1986-07-21 Gefriergetrocknete, vernetzte und mikrofibrillierte cellulose.

Country Status (12)

Country Link
EP (1) EP0209884B1 (de)
JP (1) JPH0712368B2 (de)
AR (1) AR241575A1 (de)
AT (1) ATE57098T1 (de)
AU (1) AU593822B2 (de)
BR (1) BR8603434A (de)
CA (1) CA1300128C (de)
ES (1) ES2000364A6 (de)
GR (1) GR861909B (de)
MX (1) MX168735B (de)
NZ (1) NZ216772A (de)
ZA (1) ZA865428B (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0300789A3 (de) * 1987-07-23 1990-06-13 Unilever Plc Mit einer Flüssigkeit gefüllter und mit einer in seinem Innern eingeschlossenen Bürste für den Gebrauch versehener Behälter
ZA903296B (en) † 1989-05-26 1991-02-27 Kimerly Clark Corp Vertical wicking structures from wet crosslinked cellulose fiber structures
ZA92308B (en) 1991-09-11 1992-10-28 Kimberly Clark Co Thin absorbent article having rapid uptake of liquid
GB9209327D0 (en) * 1992-04-30 1992-06-17 Johnson & Johnson Medical Freeze-dried pad
ID22845A (id) 1996-12-13 1999-12-09 Japan Absorbent Tech Inst Komposisi komposit absorben tinggi, lembaran absorben yang tersedia dengan komposisi tersebut dan proses pembuatannya
WO2011088889A1 (en) 2010-01-19 2011-07-28 Södra Skogsägarna Ekonomisk Förening Process for production of oxidised cellulose pulp
WO2011090410A1 (en) * 2010-01-19 2011-07-28 Sca Hygiene Products Ab Absorbent article comprising an absorbent porous foam
BR112015023665A2 (pt) 2013-03-15 2017-08-22 Dsg Technology Holdings Ltd Artigo de absorvente de multi-camadas
CN116005287B (zh) * 2022-12-12 2025-10-28 陕西科技大学 一种高度细纤化芳纶浆粕纤维粉体及其制备工艺
JP7700348B1 (ja) * 2024-11-22 2025-06-30 東洋紡糸工業株式会社 天然繊維成形体及びその製造方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL65518C (de) * 1943-05-25
US3241553A (en) * 1962-08-27 1966-03-22 Johnson & Johnson Surgical dressing
FR2224485B1 (de) * 1973-04-05 1977-12-30 Centre Tech Ind Papier
US4474949A (en) * 1983-05-06 1984-10-02 Personal Products Company Freeze dried microfibrilar cellulose

Also Published As

Publication number Publication date
AR241575A1 (es) 1992-09-30
BR8603434A (pt) 1987-03-04
ZA865428B (en) 1988-02-24
ES2000364A6 (es) 1988-02-16
NZ216772A (en) 1988-09-29
EP0209884A3 (en) 1987-11-19
JPS6227943A (ja) 1987-02-05
EP0209884B1 (de) 1990-10-03
CA1300128C (en) 1992-05-05
EP0209884A2 (de) 1987-01-28
JPH0712368B2 (ja) 1995-02-15
GR861909B (en) 1986-11-24
MX168735B (es) 1993-06-07
AU6038086A (en) 1987-01-29
AU593822B2 (en) 1990-02-22

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