BE841440R - Procede pour preparer des ethers cellulosiques hydrophiles insolubles dans l'eau - Google Patents

Procede pour preparer des ethers cellulosiques hydrophiles insolubles dans l'eau

Info

Publication number
BE841440R
BE841440R BE166715A BE166715A BE841440R BE 841440 R BE841440 R BE 841440R BE 166715 A BE166715 A BE 166715A BE 166715 A BE166715 A BE 166715A BE 841440 R BE841440 R BE 841440R
Authority
BE
Belgium
Prior art keywords
water insoluble
preparing water
insoluble hydrophilic
cellulosic ethers
hydrophilic cellulosic
Prior art date
Application number
BE166715A
Other languages
English (en)
French (fr)
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 filed Critical
Application granted granted Critical
Publication of BE841440R publication Critical patent/BE841440R/xx

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
    • C08B15/10—Crosslinking of cellulose
    • 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
    • C08B15/00—Preparation of other cellulose derivatives or modified cellulose, e.g. complexes
    • C08B15/005—Crosslinking of cellulose derivatives

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Materials Engineering (AREA)
  • Polymers & Plastics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Biochemistry (AREA)
  • Organic Chemistry (AREA)
  • Hematology (AREA)
  • Epidemiology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
BE166715A 1975-05-07 1976-05-04 Procede pour preparer des ethers cellulosiques hydrophiles insolubles dans l'eau BE841440R (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752520337 DE2520337A1 (de) 1975-05-07 1975-05-07 Verfahren zum herstellen von wasser aufnehmenden, aber darin unloeslichen celluloseaethern

Publications (1)

Publication Number Publication Date
BE841440R true BE841440R (fr) 1976-11-04

Family

ID=5946001

Family Applications (1)

Application Number Title Priority Date Filing Date
BE166715A BE841440R (fr) 1975-05-07 1976-05-04 Procede pour preparer des ethers cellulosiques hydrophiles insolubles dans l'eau

Country Status (20)

Country Link
US (1) US4066828A (me)
JP (1) JPS51136770A (me)
AR (1) AR217239A1 (me)
AT (1) AT359087B (me)
AU (1) AU503025B2 (me)
BE (1) BE841440R (me)
BR (1) BR7602857A (me)
CA (1) CA1059505A (me)
CH (1) CH618448A5 (me)
DE (1) DE2520337A1 (me)
DK (1) DK203376A (me)
ES (1) ES447622A2 (me)
FI (1) FI761260A (me)
FR (1) FR2310356A2 (me)
GB (1) GB1552861A (me)
IT (1) IT1061241B (me)
LU (1) LU74882A1 (me)
NL (1) NL7604730A (me)
SE (1) SE7605140L (me)
ZA (1) ZA762708B (me)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2547650B2 (de) * 1975-10-24 1981-01-22 Hoechst Ag, 6000 Frankfurt Flächenförmiges saugfähiges Schichtgebilde
DE2823736A1 (de) * 1978-05-31 1979-12-13 Hoechst Ag Verfahren und vorrichtung zur herstellung von quellfaehiger, vernetzter carboxyalkylcellulose aus natuerlich vorkommender cellulose oder cellulosehydrat und deren verwendung
DE2823757C2 (de) * 1978-05-31 1982-10-21 Hoechst Ag, 6000 Frankfurt Verfahren zur Herstellung von quellfähigen Fasern oder quellfähigen textilen Flächengebilden
EP0068530A1 (en) * 1981-06-01 1983-01-05 Akzo N.V. Package for foodstuffs, such as shell fish, which while in the packaged state will exude liquid, and a packaging method
EP0172191B1 (en) * 1984-02-03 1989-12-27 Scott Paper Company Modified cellulose fibres
JPS6190657A (ja) * 1984-10-11 1986-05-08 三井東圧化学株式会社 尿の吸収・保持剤
US4565857A (en) * 1984-11-21 1986-01-21 Minnesota Mining And Manufacturing Company Radiation-curable cellulose coating
JPS6233874A (ja) * 1985-08-02 1987-02-13 スコツト・ペ−パ−・カンパニ− 変性セルロ−ス繊維の製造方法
IT1218202B (it) * 1988-03-30 1990-04-12 Mini Ricerca Scient Tecnolog Emulsioni acquose di poliisocianati e procedimento per la loro preparazione
US5550189A (en) * 1992-04-17 1996-08-27 Kimberly-Clark Corporation Modified polysaccharides having improved absorbent properties and process for the preparation thereof
IT1267497B1 (it) * 1994-11-10 1997-02-05 P & G Spa Polimero anionico, ad esempio di tipo superassorbente e relativo procedimento di produzione.
US5801116A (en) * 1995-04-07 1998-09-01 Rhodia Inc. Process for producing polysaccharides and their use as absorbent materials
US6531593B1 (en) * 1999-05-21 2003-03-11 Weyerhaeuser Company Method for production of cellulose derivatives and the resulting products
US7541396B2 (en) * 2004-12-29 2009-06-02 Weyerhaeuser Nr Company Method for making carboxyalkyl cellulose
US20060142478A1 (en) * 2004-12-29 2006-06-29 Mengkui Luo Carboxyalkyl cellulose polymer network
US7241836B2 (en) * 2004-12-29 2007-07-10 Weyerhaeuser Co. Method of crosslinking a mixture of carboxylated polymers using a triazine crosslinking activator
US20060142477A1 (en) * 2004-12-29 2006-06-29 Glasser Wolfgang G Method for making sulfoalkylated cellulose polymer network
US7230049B2 (en) * 2004-12-29 2007-06-12 Weyerhaeuser Co. Method of crosslinking a carboxylated polymer using a triazine crosslinking activator
US20060142476A1 (en) * 2004-12-29 2006-06-29 Weerawarna S A Crosslinked carboxylated polymer
US20060142484A1 (en) * 2004-12-29 2006-06-29 Glasser Wolfgang G Sulfoalkylated cellulose polymer network
US20060142561A1 (en) * 2004-12-29 2006-06-29 Mengkui Luo Carboxyalkyl cellulose
US7300965B2 (en) 2004-12-29 2007-11-27 Weyerhaeuser Company Mixed polymer network
US7393905B2 (en) * 2004-12-29 2008-07-01 Weyerhaeuser Company Crosslinked mixed carboxylated polymer network
US20060142481A1 (en) * 2004-12-29 2006-06-29 Herriott Carole W Method for making a mixed polymer network

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1884629A (en) * 1929-11-20 1932-10-25 Dreyfus Henry Treatment of cellulose and derivatives thereof
US2517577A (en) * 1946-12-10 1950-08-08 Hercules Powder Co Ltd Preparation of carboxyalkyl ethers of cellulose
US2667480A (en) * 1950-07-05 1954-01-26 Du Pont Manufacture of cellulose ether
US3085087A (en) * 1956-09-13 1963-04-09 Hercules Powder Co Ltd Preparation of carboxyalkyl cellulose ethers
US2971815A (en) * 1957-10-31 1961-02-14 Austin L Bullock Chemically modified textiles
US3069409A (en) * 1958-06-12 1962-12-18 Hercules Powder Co Ltd Process of preparing carboxyalkyl cellulose ethers
US3589364A (en) * 1968-03-14 1971-06-29 Buckeye Cellulose Corp Bibulous cellulosic fibers
DE2357079C2 (de) * 1973-11-15 1982-07-29 Hoechst Ag, 6000 Frankfurt Verfahren zum Herstellen von Wasser aufnehmenden, aber darin zu mehr als 50% unlöslichen Celluloseethern
DE2358150C2 (de) * 1973-11-22 1982-03-18 Hoechst Ag, 6000 Frankfurt Verfahren zum Herstellen von Wasser aufnehmenden, aber darin zu mehr als 50% unlöslichen Celluloseethern

Also Published As

Publication number Publication date
SE7605140L (sv) 1976-11-08
FR2310356B2 (me) 1982-10-22
ATA329276A (de) 1980-03-15
IT1061241B (it) 1983-02-28
US4066828A (en) 1978-01-03
JPS51136770A (en) 1976-11-26
AT359087B (de) 1980-10-27
NL7604730A (nl) 1976-11-09
LU74882A1 (me) 1977-12-02
GB1552861A (en) 1979-09-19
DE2520337A1 (de) 1976-11-18
FI761260A (me) 1976-11-08
FR2310356A2 (fr) 1976-12-03
BR7602857A (pt) 1976-11-16
ZA762708B (en) 1977-04-27
AR217239A1 (es) 1980-03-14
CA1059505A (en) 1979-07-31
AU1374876A (en) 1977-11-10
DK203376A (da) 1976-11-08
ES447622A2 (es) 1977-07-01
CH618448A5 (me) 1980-07-31
AU503025B2 (en) 1979-08-23

Similar Documents

Publication Publication Date Title
BE841440R (fr) Procede pour preparer des ethers cellulosiques hydrophiles insolubles dans l'eau
BE822233A (fr) Procede pour preparer des ehters cellulosiques hydrophiles insolubles dans l'eau
BE822381A (fr) Procede pour produire des ethers cellulosiques hydrophiles insolubles dans l'eau
BE841439R (fr) Procede pour produire des ethers cellulosiques hydrophiles insolubles dans l'eau
RO79038A (ro) Procedeu pentru prepararea unei sari de sodiu a n-fosfonometilglicinei
RO72545A (ro) Procedeu pentru prepararea eterilor 2',4-diclor-4'-benzoilureidodifenilici
FR2291290A1 (fr) Procede de preparation de l'eau oxygenee
RO74644A (ro) Procedeu pentru obtinerea unui preparat enzimatic insolubil in apa
FR2318881A1 (fr) Gels hydrophiles insolubles dans l'eau et procede permettant leur preparation
FR2302983A1 (fr) Procede pour l'obtention de n-acyl-l-methionine
BE762519A (fr) Procede pour l'obtention de methylol-melamines etherifiees solubles dans l'eau
FR2310358A1 (fr) Procede de preparation d'ethers cellulosiques absorbant de l'eau
RO77272A (ro) Procedeu pentru prepararea o-metaliloxifenolului
BE813555A (fr) Procede de preparation de complexes enzymatiques insolubles a l'eau
FR2329639A1 (fr) Procede pour preparer de l'acide sorbique
BE846556A (fr) Procede depreparation de combinaisons bisulfitiques de prepolymeres de polyosocyanates dans l'eau
BE797037A (fr) Procede de preparation de colorants anthraquinoniques difficilement solubles dans l'eau
BE877199A (fr) Procede pour preparer du dimethylformamide
BE811226A (fr) Procede pour la preparation de bleu de prusse (sel de fer iii de l'acide ferrocyanhydrique)
BE787820A (fr) Procede de preparation d'une cephalosporine c. ind. a soluble dans l'eau
FR2281458A1 (fr) Procede pour eliminer le chlorure de sodium dans les effluents d'usines de pate de cellulose
BE764922A (fr) Procede de preparation de colorants azoiques insolubles dans l'eau
RO62635A (fr) Procede pour la preparation des colorants monoazoiques insolubles dans l'eau
RO77032A (ro) Procedeu de preparare a 3-amino-5-tert-butilizoxazolului
BE867678A (fr) Procede pour preparer de l'o-cinnamylphenol