FI64168C - Framstaellning av vatten oloesliga karboximetylcellulosa-absorbermedel - Google Patents

Framstaellning av vatten oloesliga karboximetylcellulosa-absorbermedel Download PDF

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Publication number
FI64168C
FI64168C FI791563A FI791563A FI64168C FI 64168 C FI64168 C FI 64168C FI 791563 A FI791563 A FI 791563A FI 791563 A FI791563 A FI 791563A FI 64168 C FI64168 C FI 64168C
Authority
FI
Finland
Prior art keywords
insoluble
sodium carboxymethylcellulose
temperature
partially
cmc
Prior art date
Application number
FI791563A
Other languages
English (en)
Finnish (fi)
Other versions
FI64168B (fi
FI791563A (fi
Inventor
Herman L Marder
Nathan D Field
Makoto Shinohara
Original Assignee
Int Playtex 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 Int Playtex Inc filed Critical Int Playtex Inc
Publication of FI791563A publication Critical patent/FI791563A/fi
Publication of FI64168B publication Critical patent/FI64168B/fi
Application granted granted Critical
Publication of FI64168C publication Critical patent/FI64168C/fi

Links

Classifications

    • 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
    • C08B15/005—Crosslinking of cellulose 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
    • A61L15/22—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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B11/00—Preparation of cellulose ethers
    • C08B11/20—Post-etherification treatments of chemical or physical type, e.g. mixed etherification in two steps, including purification

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Biochemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Hematology (AREA)
  • Epidemiology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Detergent Compositions (AREA)
  • Cosmetics (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • External Artificial Organs (AREA)
FI791563A 1978-05-17 1979-05-16 Framstaellning av vatten oloesliga karboximetylcellulosa-absorbermedel FI64168C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US90672478 1978-05-17
US05/906,724 US4200737A (en) 1978-05-17 1978-05-17 Preparation of water-insoluble carboxymethyl cellulose absorbents

Publications (3)

Publication Number Publication Date
FI791563A FI791563A (fi) 1979-11-18
FI64168B FI64168B (fi) 1983-06-30
FI64168C true FI64168C (fi) 1983-10-10

Family

ID=25422875

Family Applications (1)

Application Number Title Priority Date Filing Date
FI791563A FI64168C (fi) 1978-05-17 1979-05-16 Framstaellning av vatten oloesliga karboximetylcellulosa-absorbermedel

Country Status (11)

Country Link
US (1) US4200737A (de)
BE (1) BE876273A (de)
CA (1) CA1107268A (de)
DE (1) DE2920019A1 (de)
DK (1) DK201579A (de)
FI (1) FI64168C (de)
FR (1) FR2426057A1 (de)
GB (1) GB2021116B (de)
NL (1) NL7903775A (de)
NO (1) NO791534L (de)
SE (1) SE7904307L (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1121850B (it) * 1979-06-20 1986-04-23 Montedison Spa Pol-carbossi-alchil-cellulose ad ritezione dei fluidi e processo per la loro preparazione
US5720832A (en) * 1981-11-24 1998-02-24 Kimberly-Clark Ltd. Method of making a meltblown nonwoven web containing absorbent particles
US4609675A (en) * 1984-08-17 1986-09-02 The Upjohn Company Stable, high dose, high bulk density ibuprofen granulations for tablet and capsule manufacturing
US4950692A (en) * 1988-12-19 1990-08-21 Nalco Chemical Company Method for reconstituting superabsorbent polymer fines
US4970267A (en) * 1990-03-08 1990-11-13 Nalco Chemical Company Reconstitution of superabsorbent polymer fines using persulfate salts
GB2284421A (en) * 1993-12-02 1995-06-07 Courtaulds Plc Treatment of cellulose
US5801116A (en) * 1995-04-07 1998-09-01 Rhodia Inc. Process for producing polysaccharides and their use as absorbent materials
CA2382419A1 (en) * 2002-04-24 2003-10-24 Le Groupe Lysac Inc. Synergistic blends of polysaccharides as biodegradable absorbent materials or superabsorbents
US20050220882A1 (en) * 2004-03-04 2005-10-06 Wilson Pritchard Materials for medical implants and occlusive devices
US20060142480A1 (en) * 2004-12-29 2006-06-29 Mengkui Luo Method of making carboxyalkyl cellulose polymer network
US20060142478A1 (en) * 2004-12-29 2006-06-29 Mengkui Luo Carboxyalkyl cellulose polymer network
US20060142561A1 (en) * 2004-12-29 2006-06-29 Mengkui Luo Carboxyalkyl cellulose
WO2010096742A2 (en) 2009-02-20 2010-08-26 Archer Daniels Midland Company Acidic gas permeated carboxyalkyl starch particles, extrudates, and process for making the same
KR101318421B1 (ko) 2013-04-08 2013-10-16 한국생산기술연구원 지혈 및 상처치유용 카복시메틸셀룰로오스 폼 및 그의 제조방법
CN106946996B (zh) * 2017-04-24 2019-09-27 王彬 药用辅料交联羧甲基纤维素钠及其制备方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1904406A (en) * 1930-07-02 1933-04-18 Du Pont Method of reducing the solution viscosity of cellulose
US2639239A (en) * 1950-11-18 1953-05-19 Hercules Powder Co Ltd Heat-treated alkali-metal carboxymethyl cellulose and process of preparing it
US2766137A (en) * 1952-06-06 1956-10-09 Johnson & Johnson Treated fibrous product and method
US2772999A (en) * 1952-06-06 1956-12-04 Johnson & Johnson Hemostatic surgical compositions and dressings
GB1086323A (en) * 1963-07-18 1967-10-11 Courtaulds Ltd Derivative of carboxy methyl cellulose
US3379721A (en) * 1964-10-12 1968-04-23 Hercules Inc Process of treating water-soluble alkali metal salts of cmc and product
US3379720A (en) * 1964-10-12 1968-04-23 Hercules Inc Water-soluble polymers and process of preparing
JPS4841037B1 (de) * 1964-10-26 1973-12-04
US3731686A (en) * 1971-03-22 1973-05-08 Personal Products Co Fluid absorption and retention products and methods of making the same
US4044766A (en) * 1976-02-27 1977-08-30 Kimberly-Clark Corporation Compressed catamenial tampons with improved capabilities for absorbing menstrual fluids
US4061859A (en) * 1976-06-14 1977-12-06 The Dow Chemical Company Viscosity reduction of cellulose derivatives
US4107426A (en) * 1976-07-06 1978-08-15 Roy Gerald Gordon Process for treating cellulose

Also Published As

Publication number Publication date
FI64168B (fi) 1983-06-30
DK201579A (da) 1979-11-18
BE876273A (fr) 1979-11-16
NO791534L (no) 1979-11-20
NL7903775A (nl) 1979-11-20
FR2426057A1 (fr) 1979-12-14
FI791563A (fi) 1979-11-18
US4200737A (en) 1980-04-29
GB2021116B (en) 1982-11-17
DE2920019A1 (de) 1979-11-29
SE7904307L (sv) 1979-11-18
GB2021116A (en) 1979-11-28
CA1107268A (en) 1981-08-18

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Owner name: INTERNATIONAL PLAYTEX, INC.