BE841439R - Procede pour produire des ethers cellulosiques hydrophiles insolubles dans l'eau - Google Patents
Procede pour produire des ethers cellulosiques hydrophiles insolubles dans l'eauInfo
- Publication number
- BE841439R BE841439R BE166714A BE166714A BE841439R BE 841439 R BE841439 R BE 841439R BE 166714 A BE166714 A BE 166714A BE 166714 A BE166714 A BE 166714A BE 841439 R BE841439 R BE 841439R
- Authority
- BE
- Belgium
- Prior art keywords
- water insoluble
- producing water
- insoluble hydrophilic
- cellulosic ethers
- hydrophilic cellulosic
- Prior art date
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)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Absorbent Articles And Supports Therefor (AREA)
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 |
---|---|
BE841439R true BE841439R (fr) | 1976-11-04 |
Family
ID=5946000
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE166714A BE841439R (fr) | 1975-05-07 | 1976-05-04 | Procede pour produire des ethers cellulosiques hydrophiles insolubles dans l'eau |
Country Status (18)
Country | Link |
---|---|
US (1) | US4068067A (fr) |
JP (1) | JPS51136771A (fr) |
AR (1) | AR214719A1 (fr) |
AU (1) | AU498401B2 (fr) |
BE (1) | BE841439R (fr) |
BR (1) | BR7602859A (fr) |
CA (1) | CA1062254A (fr) |
DE (1) | DE2520336A1 (fr) |
DK (1) | DK203476A (fr) |
ES (1) | ES447624A2 (fr) |
FI (1) | FI761259A (fr) |
FR (1) | FR2310357A2 (fr) |
GB (1) | GB1552862A (fr) |
IT (1) | IT1061240B (fr) |
LU (1) | LU74881A1 (fr) |
NL (1) | NL7604731A (fr) |
SE (1) | SE7605139L (fr) |
ZA (1) | ZA762704B (fr) |
Families Citing this family (20)
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 |
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 |
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 |
US20060142484A1 (en) * | 2004-12-29 | 2006-06-29 | Glasser Wolfgang G | Sulfoalkylated 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 |
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 |
US20060142477A1 (en) * | 2004-12-29 | 2006-06-29 | Glasser Wolfgang G | Method for making 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 |
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)
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 |
-
1975
- 1975-05-07 DE DE19752520336 patent/DE2520336A1/de not_active Withdrawn
-
1976
- 1976-05-04 BE BE166714A patent/BE841439R/fr active
- 1976-05-04 CA CA251,760A patent/CA1062254A/fr not_active Expired
- 1976-05-04 NL NL7604731A patent/NL7604731A/xx not_active Application Discontinuation
- 1976-05-04 JP JP51051271A patent/JPS51136771A/ja active Pending
- 1976-05-05 IT IT49323/76A patent/IT1061240B/it active
- 1976-05-05 LU LU74881A patent/LU74881A1/xx unknown
- 1976-05-05 GB GB18483/76A patent/GB1552862A/en not_active Expired
- 1976-05-05 SE SE7605139A patent/SE7605139L/xx unknown
- 1976-05-05 AR AR263201A patent/AR214719A1/es active
- 1976-05-05 ES ES447624A patent/ES447624A2/es not_active Expired
- 1976-05-05 ZA ZA76204A patent/ZA762704B/xx unknown
- 1976-05-05 FI FI761259A patent/FI761259A/fi not_active Application Discontinuation
- 1976-05-05 AU AU13634/76A patent/AU498401B2/en not_active Expired
- 1976-05-06 BR BR2859/76A patent/BR7602859A/pt unknown
- 1976-05-06 US US05/683,968 patent/US4068067A/en not_active Expired - Lifetime
- 1976-05-06 DK DK203476A patent/DK203476A/da not_active Application Discontinuation
- 1976-05-06 FR FR7613621A patent/FR2310357A2/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2310357A2 (fr) | 1976-12-03 |
JPS51136771A (en) | 1976-11-26 |
FI761259A (fr) | 1976-11-08 |
AU1363476A (en) | 1977-11-10 |
GB1552862A (en) | 1979-09-19 |
US4068067A (en) | 1978-01-10 |
NL7604731A (nl) | 1976-11-09 |
FR2310357B2 (fr) | 1979-04-20 |
BR7602859A (pt) | 1976-11-16 |
LU74881A1 (fr) | 1977-12-02 |
ZA762704B (en) | 1977-04-27 |
IT1061240B (it) | 1983-02-28 |
DK203476A (da) | 1976-11-08 |
DE2520336A1 (de) | 1976-11-18 |
ES447624A2 (es) | 1977-07-01 |
CA1062254A (fr) | 1979-09-11 |
AU498401B2 (en) | 1979-03-08 |
SE7605139L (sv) | 1976-11-08 |
AR214719A1 (es) | 1979-07-31 |
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