SE7605139L - Forfarande for framstellning av vattenupptagande cellulosaetrar - Google Patents

Forfarande for framstellning av vattenupptagande cellulosaetrar

Info

Publication number
SE7605139L
SE7605139L SE7605139A SE7605139A SE7605139L SE 7605139 L SE7605139 L SE 7605139L SE 7605139 A SE7605139 A SE 7605139A SE 7605139 A SE7605139 A SE 7605139A SE 7605139 L SE7605139 L SE 7605139L
Authority
SE
Sweden
Prior art keywords
cellulosaeters
intaking
procedure
preparation
water
Prior art date
Application number
SE7605139A
Other languages
English (en)
Inventor
A Holst
H Lask
M Kostrzewa
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
Publication of SE7605139L publication Critical patent/SE7605139L/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
    • C08B15/10—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
    • C08B11/00—Preparation of cellulose ethers
    • C08B11/193—Mixed ethers, i.e. ethers with two or more different etherifying groups
    • 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)
  • Animal Behavior & Ethology (AREA)
  • Epidemiology (AREA)
  • Hematology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
SE7605139A 1975-05-07 1976-05-05 Forfarande for framstellning av vattenupptagande cellulosaetrar SE7605139L (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752520336 DE2520336A1 (de) 1975-05-07 1975-05-07 Verfahren zum herstellen von wasser aufnehmenden, aber darin unloeslichen celluloseaethern

Publications (1)

Publication Number Publication Date
SE7605139L true SE7605139L (sv) 1976-11-08

Family

ID=5946000

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7605139A SE7605139L (sv) 1975-05-07 1976-05-05 Forfarande for framstellning av vattenupptagande cellulosaetrar

Country Status (18)

Country Link
US (1) US4068067A (sv)
JP (1) JPS51136771A (sv)
AR (1) AR214719A1 (sv)
AU (1) AU498401B2 (sv)
BE (1) BE841439R (sv)
BR (1) BR7602859A (sv)
CA (1) CA1062254A (sv)
DE (1) DE2520336A1 (sv)
DK (1) DK203476A (sv)
ES (1) ES447624A2 (sv)
FI (1) FI761259A (sv)
FR (1) FR2310357A2 (sv)
GB (1) GB1552862A (sv)
IT (1) IT1061240B (sv)
LU (1) LU74881A1 (sv)
NL (1) NL7604731A (sv)
SE (1) SE7605139L (sv)
ZA (1) ZA762704B (sv)

Families Citing this family (20)

* 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
JPS53149190A (en) * 1977-06-01 1978-12-26 Sanyo Chem Ind Ltd Water absorbing agent
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
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
IT1218202B (it) * 1988-03-30 1990-04-12 Mini Ricerca Scient Tecnolog Emulsioni acquose di poliisocianati e procedimento per la loro preparazione
AT394859B (de) * 1988-12-16 1992-07-10 Brigl & Bergmeister Bodenverbesserungsmittel
US5550189A (en) * 1992-04-17 1996-08-27 Kimberly-Clark Corporation Modified polysaccharides having improved absorbent properties and process for the preparation thereof
GB2284421A (en) * 1993-12-02 1995-06-07 Courtaulds Plc Treatment of cellulose
US20060142484A1 (en) * 2004-12-29 2006-06-29 Glasser Wolfgang G Sulfoalkylated 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
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
US20060142481A1 (en) * 2004-12-29 2006-06-29 Herriott Carole W Method for making a mixed polymer network
US7541396B2 (en) * 2004-12-29 2009-06-02 Weyerhaeuser Nr Company Method for making carboxyalkyl cellulose
US7230049B2 (en) * 2004-12-29 2007-06-12 Weyerhaeuser Co. Method of crosslinking a carboxylated polymer using a triazine crosslinking activator
US7300965B2 (en) 2004-12-29 2007-11-27 Weyerhaeuser Company Mixed polymer network
US20060142477A1 (en) * 2004-12-29 2006-06-29 Glasser Wolfgang G Method for making sulfoalkylated cellulose polymer network
CN114539430B (zh) * 2022-01-05 2023-04-07 安徽农业大学 一种改性羧甲基纤维素及其制备方法与应用

Family Cites Families (8)

* 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
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
CA1062254A (en) 1979-09-11
DK203476A (da) 1976-11-08
US4068067A (en) 1978-01-10
IT1061240B (it) 1983-02-28
BR7602859A (pt) 1976-11-16
NL7604731A (nl) 1976-11-09
DE2520336A1 (de) 1976-11-18
LU74881A1 (sv) 1977-12-02
AR214719A1 (es) 1979-07-31
FI761259A (sv) 1976-11-08
ES447624A2 (es) 1977-07-01
ZA762704B (en) 1977-04-27
AU498401B2 (en) 1979-03-08
FR2310357B2 (sv) 1979-04-20
GB1552862A (en) 1979-09-19
BE841439R (fr) 1976-11-04
FR2310357A2 (fr) 1976-12-03
JPS51136771A (en) 1976-11-26
AU1363476A (en) 1977-11-10

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