SE7904307L - Forfarande for framstellning av vattenolosliga absorptionsmedel - Google Patents

Forfarande for framstellning av vattenolosliga absorptionsmedel

Info

Publication number
SE7904307L
SE7904307L SE7904307A SE7904307A SE7904307L SE 7904307 L SE7904307 L SE 7904307L SE 7904307 A SE7904307 A SE 7904307A SE 7904307 A SE7904307 A SE 7904307A SE 7904307 L SE7904307 L SE 7904307L
Authority
SE
Sweden
Prior art keywords
carboxymethyl cellulose
water
procedure
production
insoluble
Prior art date
Application number
SE7904307A
Other languages
English (en)
Inventor
H L Marder
N D Field
M 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 SE7904307L publication Critical patent/SE7904307L/sv

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
SE7904307A 1978-05-17 1979-05-16 Forfarande for framstellning av vattenolosliga absorptionsmedel SE7904307L (sv)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
SE7904307L true SE7904307L (sv) 1979-11-18

Family

ID=25422875

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7904307A SE7904307L (sv) 1978-05-17 1979-05-16 Forfarande for framstellning av vattenolosliga absorptionsmedel

Country Status (11)

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

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
US20060142561A1 (en) * 2004-12-29 2006-06-29 Mengkui Luo Carboxyalkyl cellulose
US20060142478A1 (en) * 2004-12-29 2006-06-29 Mengkui Luo Carboxyalkyl cellulose polymer network
CN105968391A (zh) * 2009-02-20 2016-09-28 阿彻丹尼尔斯米德兰德公司 酸性气体渗透的羧基烷基淀粉颗粒、挤出物及制备该颗粒、挤出物的方法
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
US2772999A (en) * 1952-06-06 1956-12-04 Johnson & Johnson Hemostatic surgical compositions and dressings
US2766137A (en) * 1952-06-06 1956-10-09 Johnson & Johnson Treated fibrous product and method
GB1086323A (en) * 1963-07-18 1967-10-11 Courtaulds Ltd Derivative of carboxy methyl cellulose
US3379720A (en) * 1964-10-12 1968-04-23 Hercules Inc Water-soluble polymers and process of preparing
US3379721A (en) * 1964-10-12 1968-04-23 Hercules Inc Process of treating water-soluble alkali metal salts of cmc and product
JPS4841037B1 (sv) * 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
FI791563A (fi) 1979-11-18
CA1107268A (en) 1981-08-18
DK201579A (da) 1979-11-18
FR2426057A1 (fr) 1979-12-14
GB2021116A (en) 1979-11-28
NO791534L (no) 1979-11-20
FI64168B (fi) 1983-06-30
GB2021116B (en) 1982-11-17
DE2920019A1 (de) 1979-11-29
BE876273A (fr) 1979-11-16
NL7903775A (nl) 1979-11-20
FI64168C (fi) 1983-10-10
US4200737A (en) 1980-04-29

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