ZA865428B - Freeze dried,cross-linked microfibrillated cellulose - Google Patents

Freeze dried,cross-linked microfibrillated cellulose

Info

Publication number
ZA865428B
ZA865428B ZA865428A ZA865428A ZA865428B ZA 865428 B ZA865428 B ZA 865428B ZA 865428 A ZA865428 A ZA 865428A ZA 865428 A ZA865428 A ZA 865428A ZA 865428 B ZA865428 B ZA 865428B
Authority
ZA
South Africa
Prior art keywords
linked
cross
freeze dried
microfibrillated cellulose
microfibrillated
Prior art date
Application number
ZA865428A
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
Publication of ZA865428B publication Critical patent/ZA865428B/xx

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)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Materials Engineering (AREA)
  • Epidemiology (AREA)
  • General Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Hematology (AREA)
  • Veterinary Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Biochemistry (AREA)
  • Wood Science & Technology (AREA)
  • Dispersion Chemistry (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Paper (AREA)
  • Materials For Medical Uses (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Packages (AREA)
ZA865428A 1985-07-22 1986-07-21 Freeze dried,cross-linked microfibrillated cellulose ZA865428B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US75756785A 1985-07-22 1985-07-22

Publications (1)

Publication Number Publication Date
ZA865428B true ZA865428B (en) 1988-02-24

Family

ID=25048328

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA865428A ZA865428B (en) 1985-07-22 1986-07-21 Freeze dried,cross-linked microfibrillated cellulose

Country Status (12)

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

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0300789A3 (en) * 1987-07-23 1990-06-13 Unilever Plc Liquid filled package having integral sealed application brush
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
ATE531758T1 (de) 1996-12-13 2011-11-15 Dsg Internat Ltd Hochsaugfähige zusammensetzungen enthaltende absorbierende schichte und verfahren zu derer herstellung
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
RU2656793C2 (ru) 2013-03-15 2018-06-06 ДиЭсДжи ТЕКНОЛОДЖИ ХОЛДИНГС ЛТД. Многослойное абсорбирующее изделие

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL65517C (xx) * 1943-05-25
US3241553A (en) * 1962-08-27 1966-03-22 Johnson & Johnson Surgical dressing
FR2224485B1 (xx) * 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
GR861909B (en) 1986-11-24
MX168735B (es) 1993-06-07
ES2000364A6 (es) 1988-02-16
BR8603434A (pt) 1987-03-04
JPS6227943A (ja) 1987-02-05
JPH0712368B2 (ja) 1995-02-15
CA1300128C (en) 1992-05-05
EP0209884A3 (en) 1987-11-19
AU6038086A (en) 1987-01-29
AR241575A1 (es) 1992-09-30
ATE57098T1 (de) 1990-10-15
NZ216772A (en) 1988-09-29
EP0209884B1 (en) 1990-10-03
AU593822B2 (en) 1990-02-22
EP0209884A2 (en) 1987-01-28

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