AR217239A1 - Procedimiento para la obtencion de eteres celulosicos adsorbentes de agua - Google Patents

Procedimiento para la obtencion de eteres celulosicos adsorbentes de agua

Info

Publication number
AR217239A1
AR217239A1 AR263200A AR26320076A AR217239A1 AR 217239 A1 AR217239 A1 AR 217239A1 AR 263200 A AR263200 A AR 263200A AR 26320076 A AR26320076 A AR 26320076A AR 217239 A1 AR217239 A1 AR 217239A1
Authority
AR
Argentina
Prior art keywords
adsorbent
procedure
water
cellulosic ethers
obtain cellulosic
Prior art date
Application number
AR263200A
Other languages
English (en)
Spanish (es)
Original Assignee
Hoechst Ag
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 Hoechst Ag filed Critical Hoechst Ag
Application granted granted Critical
Publication of AR217239A1 publication Critical patent/AR217239A1/es

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
AR263200A 1975-05-07 1976-05-05 Procedimiento para la obtencion de eteres celulosicos adsorbentes de agua AR217239A1 (es)

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
AR217239A1 true AR217239A1 (es) 1980-03-14

Family

ID=5946001

Family Applications (1)

Application Number Title Priority Date Filing Date
AR263200A AR217239A1 (es) 1975-05-07 1976-05-05 Procedimiento para la obtencion de eteres celulosicos adsorbentes de agua

Country Status (20)

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

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
JPS61501155A (ja) * 1984-02-03 1986-06-12 スコツト・ペ−パ−・カンパニ− 変性多糖材料
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
US20060142476A1 (en) * 2004-12-29 2006-06-29 Weerawarna S A Crosslinked carboxylated polymer
US7241836B2 (en) * 2004-12-29 2007-07-10 Weyerhaeuser Co. Method of crosslinking a mixture of carboxylated polymers using a triazine crosslinking activator
US7393905B2 (en) * 2004-12-29 2008-07-01 Weyerhaeuser Company Crosslinked mixed carboxylated polymer network
US20060142477A1 (en) * 2004-12-29 2006-06-29 Glasser Wolfgang G Method for making sulfoalkylated cellulose polymer network
US7300965B2 (en) 2004-12-29 2007-11-27 Weyerhaeuser Company Mixed polymer network
US20060142484A1 (en) * 2004-12-29 2006-06-29 Glasser Wolfgang G Sulfoalkylated cellulose polymer network
US20060142481A1 (en) * 2004-12-29 2006-06-29 Herriott Carole W Method for making a mixed polymer network
US20060142561A1 (en) * 2004-12-29 2006-06-29 Mengkui Luo Carboxyalkyl cellulose
US7230049B2 (en) * 2004-12-29 2007-06-12 Weyerhaeuser Co. Method of crosslinking a carboxylated polymer using a triazine crosslinking activator
US20060142478A1 (en) * 2004-12-29 2006-06-29 Mengkui Luo Carboxyalkyl cellulose 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
US4066828A (en) 1978-01-03
SE7605140L (sv) 1976-11-08
DK203376A (da) 1976-11-08
BE841440R (fr) 1976-11-04
FI761260A (nl) 1976-11-08
BR7602857A (pt) 1976-11-16
AU1374876A (en) 1977-11-10
AT359087B (de) 1980-10-27
ES447622A2 (es) 1977-07-01
CA1059505A (en) 1979-07-31
NL7604730A (nl) 1976-11-09
AU503025B2 (en) 1979-08-23
DE2520337A1 (de) 1976-11-18
IT1061241B (it) 1983-02-28
CH618448A5 (nl) 1980-07-31
LU74882A1 (nl) 1977-12-02
JPS51136770A (en) 1976-11-26
ZA762708B (en) 1977-04-27
FR2310356B2 (nl) 1982-10-22
ATA329276A (de) 1980-03-15
FR2310356A2 (fr) 1976-12-03
GB1552861A (en) 1979-09-19

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