BE822233A - Procede pour preparer des ehters cellulosiques hydrophiles insolubles dans l'eau - Google Patents
Procede pour preparer des ehters cellulosiques hydrophiles insolubles dans l'eauInfo
- Publication number
- BE822233A BE822233A BE150543A BE150543A BE822233A BE 822233 A BE822233 A BE 822233A BE 150543 A BE150543 A BE 150543A BE 150543 A BE150543 A BE 150543A BE 822233 A BE822233 A BE 822233A
- Authority
- BE
- Belgium
- Prior art keywords
- ehters
- water insoluble
- preparing water
- insoluble hydrophilic
- 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
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)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2357079A DE2357079C2 (de) | 1973-11-15 | 1973-11-15 | Verfahren zum Herstellen von Wasser aufnehmenden, aber darin zu mehr als 50% unlöslichen Celluloseethern |
Publications (1)
Publication Number | Publication Date |
---|---|
BE822233A true BE822233A (fr) | 1975-05-14 |
Family
ID=5898211
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE150543A BE822233A (fr) | 1973-11-15 | 1974-11-14 | Procede pour preparer des ehters cellulosiques hydrophiles insolubles dans l'eau |
Country Status (17)
Country | Link |
---|---|
US (1) | US3936441A (fr) |
JP (1) | JPS5843403B2 (fr) |
AR (1) | AR203219A1 (fr) |
AT (1) | AT332887B (fr) |
BE (1) | BE822233A (fr) |
BR (1) | BR7409528A (fr) |
CA (1) | CA1029370A (fr) |
CH (1) | CH610336A5 (fr) |
DE (1) | DE2357079C2 (fr) |
ES (1) | ES431916A1 (fr) |
FI (1) | FI58334C (fr) |
FR (1) | FR2251572B1 (fr) |
GB (1) | GB1487938A (fr) |
IT (1) | IT1023243B (fr) |
NL (1) | NL7414412A (fr) |
SE (1) | SE433613B (fr) |
ZA (1) | ZA747282B (fr) |
Families Citing this family (40)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4194024A (en) * | 1973-12-24 | 1980-03-18 | Hoechst Aktiengesellschaft | Method of making hydrophilic articles of water-insoluble polymers |
US4186238A (en) * | 1973-12-24 | 1980-01-29 | Hoechst Aktiengesellschaft | Hydrophilic articles of water-insoluble polymers |
DE2447690C2 (de) * | 1974-10-07 | 1982-02-25 | Hoechst Ag, 6000 Frankfurt | Verfahren zur Herstellung eines Kunststoffs auf Basis von chemisch modifiziertem Casein und seine Verwendung |
DE2519927C2 (de) * | 1975-05-05 | 1986-10-23 | Hoechst Ag, 6230 Frankfurt | Verfahren zum Herstellen von Wasser aufnehmenden, aber darin zu mehr als 50 Gew.-% unlöslichen Celluloseethern |
DE2520336A1 (de) * | 1975-05-07 | 1976-11-18 | Hoechst Ag | Verfahren zum herstellen von wasser aufnehmenden, aber darin unloeslichen celluloseaethern |
DE2520337A1 (de) * | 1975-05-07 | 1976-11-18 | Hoechst Ag | Verfahren zum herstellen von wasser aufnehmenden, aber darin unloeslichen celluloseaethern |
DE2543187C2 (de) * | 1975-09-27 | 1982-05-06 | Hoechst Ag, 6000 Frankfurt | Verfahren zur Herstellung von Wasser aufnehmenden, aber darin weitgehend unlöslichen Celluloseethern |
US4063017A (en) * | 1976-04-22 | 1977-12-13 | Purdue Research Foundation | Porous cellulose beads and the immobilization of enzymes therewith |
DE2634539C2 (de) * | 1976-07-31 | 1983-08-25 | Hoechst Ag, 6230 Frankfurt | Verfahren zur Herstellung von saugfähigen, modifizierten Stärkeethern und deren Verwendung |
DE2644678A1 (de) * | 1976-10-02 | 1978-04-06 | Dynamit Nobel Ag | Verfahren zur herstellung funktionalisierter cellulosen |
FR2378808A1 (fr) * | 1977-01-28 | 1978-08-25 | Mar Pha Etu Expl Marques | Nouveaux copolymeres hydrophiles a base de n-(tris(hydroxy-methyl)methyl)acrylamide ou de n-(tris (hydroxymethyl)methyl)methacrylamide, leur preparation et leur emploi dans les techniques de separation |
DE2707308C2 (de) * | 1977-02-19 | 1982-07-01 | Hoechst Ag, 6000 Frankfurt | Formkörper schwammartiger Struktur auf Basis von regenerierter Cellulose für medizinische Zwecke |
DE2823757C2 (de) * | 1978-05-31 | 1982-10-21 | Hoechst Ag, 6000 Frankfurt | Verfahren zur Herstellung von quellfähigen Fasern oder quellfähigen textilen Flächengebilden |
DE3112945A1 (de) * | 1981-03-31 | 1982-10-07 | Hoechst Ag, 6000 Frankfurt | Celluloseether und cellulosemischether mit mindestens einem phosphorhaltigen substituenten und ein verfahren zu ihrer herstellung |
US4368323A (en) * | 1981-09-21 | 1983-01-11 | Personal Products Company | Substantive wetting agents for absorbent materials |
US4573578A (en) * | 1983-12-19 | 1986-03-04 | The Dow Chemical Company | Method and material for the restraint of polar organic liquids |
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 |
US4892533A (en) * | 1986-02-26 | 1990-01-09 | Arco Chemical Technology, Inc. | Ultrahigh water-absorbing fiber-forming composition |
US4813945A (en) * | 1986-02-26 | 1989-03-21 | Arco Chemical Technology, Inc. | Ultrahigh water-absorbing fiber forming composition |
JPS63210102A (ja) * | 1987-02-27 | 1988-08-31 | Mitsubishi Petrochem Co Ltd | 高吸水性ポリマ−の製造法 |
JPH01204654A (ja) * | 1988-02-10 | 1989-08-17 | Olympus Optical Co Ltd | 超音波内視鏡 |
IT1218202B (it) * | 1988-03-30 | 1990-04-12 | Mini Ricerca Scient Tecnolog | Emulsioni acquose di poliisocianati e procedimento per la loro preparazione |
ATA255988A (de) * | 1988-10-14 | 1993-05-15 | Chemie Linz Gmbh | Absorbierendes polymerisat |
US5783691A (en) * | 1989-02-08 | 1998-07-21 | Biomatrix, Inc. | Crosslinked hyaluronate gels, their use and method for producing them |
US5124197A (en) * | 1989-07-28 | 1992-06-23 | Kimberly-Clark Corporation | Inflated cellulose fiber web possessing improved vertical wicking properties |
JPH0394207U (fr) * | 1990-01-10 | 1991-09-26 | ||
US5247072A (en) * | 1991-10-25 | 1993-09-21 | Kimberly-Clark Corporation | Carboxyalkyl polysaccharides having improved absorbent properties and process for the preparation thereof |
US5550189A (en) * | 1992-04-17 | 1996-08-27 | Kimberly-Clark Corporation | Modified polysaccharides having improved absorbent properties and process for the preparation thereof |
US5801116A (en) * | 1995-04-07 | 1998-09-01 | Rhodia Inc. | Process for producing polysaccharides and their use as absorbent materials |
DE10233788A1 (de) * | 2002-07-25 | 2004-02-05 | Wolff Cellulosics Gmbh & Co. Kg | Cellulosederivate mit gel-artigen rheologischen Eigenschaften und Verfahren zur Herstellung derselben |
WO2006035696A1 (fr) * | 2004-09-29 | 2006-04-06 | Kowa Co., Ltd. | Ester phosphorique de dérivés de cellulose et agent adsorbant de métaux comprenant ledit ester |
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 |
US7300965B2 (en) * | 2004-12-29 | 2007-11-27 | Weyerhaeuser Company | Mixed polymer network |
US7541396B2 (en) * | 2004-12-29 | 2009-06-02 | Weyerhaeuser Nr Company | Method for making carboxyalkyl cellulose |
US20060142481A1 (en) * | 2004-12-29 | 2006-06-29 | Herriott Carole W | Method for making a mixed polymer network |
JP2009120716A (ja) * | 2007-11-14 | 2009-06-04 | Kao Corp | ヒドロキシエチルセルロースの製造方法 |
US9024011B2 (en) | 2010-06-02 | 2015-05-05 | University Of Calcutta | Processes for cross-linking cellulose ethers under mild conditions |
CN114452948A (zh) * | 2022-01-10 | 2022-05-10 | 安徽农业大学 | 一种改性纤维素气凝胶及其制备方法与应用 |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB513917A (en) * | 1937-04-15 | 1939-10-25 | Du Pont | Improvements in and relating to the production of cellulose derivatives |
US2338681A (en) * | 1942-01-17 | 1944-01-04 | Rohm & Haas | Reaction of acrylamide with cellulose |
US2517577A (en) * | 1946-12-10 | 1950-08-08 | Hercules Powder Co Ltd | Preparation of carboxyalkyl ethers of cellulose |
US2618633A (en) * | 1949-12-23 | 1952-11-18 | Hercules Powder Co Ltd | Preparation of carboxyethyl cellulose |
US2618635A (en) * | 1949-12-23 | 1952-11-18 | Hercules Powder Co Ltd | Mixed cellulose ether |
US2886474A (en) * | 1954-04-14 | 1959-05-12 | Rohm & Haas | Compositions for binding pigments |
US2837512A (en) * | 1954-11-03 | 1958-06-03 | Du Pont | Activated cellulose ethers and process of preparing same |
US2971815A (en) * | 1957-10-31 | 1961-02-14 | Austin L Bullock | Chemically modified textiles |
US3029232A (en) * | 1958-12-26 | 1962-04-10 | American Cyanamid Co | Production of amide containing cellulose |
BE591132A (fr) * | 1959-05-23 | |||
US3102773A (en) * | 1959-06-25 | 1963-09-03 | Nalco Chemical Co | Process for treating textiles |
US3017237A (en) * | 1960-09-13 | 1962-01-16 | Austin L Bullock | Cellulose derivative and method of preparing same |
BE614497A (fr) * | 1961-02-28 | |||
US3298979A (en) * | 1963-08-09 | 1967-01-17 | Eastman Kodak Co | Graft copolymers comprising acrylonitrile and cellulose derivatives |
US3696092A (en) * | 1963-08-13 | 1972-10-03 | Giuliana C Tesoro | Process for the chemical modification of polymers containing active hydrogen atoms by reacting such with a sulfonamide compound |
US3423163A (en) * | 1966-07-19 | 1969-01-21 | Du Pont | Cellulosic textile fibers bearing grafted n-methylol amide |
GB1099239A (en) * | 1966-11-09 | 1968-01-17 | Japan Atomic Energy Res Inst | Graft polymerization of vinyl compound onto cellulose |
US3589364A (en) * | 1968-03-14 | 1971-06-29 | Buckeye Cellulose Corp | Bibulous cellulosic fibers |
DE1920493A1 (de) * | 1969-04-23 | 1970-11-05 | Henkel & Cie Gmbh | Verfahren zur Herstellung von Carbamyl-aethylgruppen enthaltenden Cellulosederivaten |
-
1973
- 1973-11-15 DE DE2357079A patent/DE2357079C2/de not_active Expired
-
1974
- 1974-11-05 NL NL7414412A patent/NL7414412A/xx not_active Application Discontinuation
- 1974-11-08 SE SE7414057A patent/SE433613B/xx not_active IP Right Cessation
- 1974-11-11 US US05/522,741 patent/US3936441A/en not_active Expired - Lifetime
- 1974-11-12 CH CH1510674A patent/CH610336A5/xx not_active IP Right Cessation
- 1974-11-13 ES ES431916A patent/ES431916A1/es not_active Expired
- 1974-11-13 ZA ZA00747282A patent/ZA747282B/xx unknown
- 1974-11-13 GB GB49154/74A patent/GB1487938A/en not_active Expired
- 1974-11-13 FI FI3292/74A patent/FI58334C/fi active
- 1974-11-13 CA CA213,589A patent/CA1029370A/fr not_active Expired
- 1974-11-13 BR BR9528/74A patent/BR7409528A/pt unknown
- 1974-11-13 AT AT907474A patent/AT332887B/de active
- 1974-11-13 IT IT54028/74A patent/IT1023243B/it active
- 1974-11-14 AR AR256521A patent/AR203219A1/es active
- 1974-11-14 JP JP49131546A patent/JPS5843403B2/ja not_active Expired
- 1974-11-14 BE BE150543A patent/BE822233A/fr unknown
- 1974-11-14 FR FR7437577A patent/FR2251572B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS5080376A (fr) | 1975-06-30 |
ES431916A1 (es) | 1976-11-01 |
CH610336A5 (fr) | 1979-04-12 |
SE433613B (sv) | 1984-06-04 |
NL7414412A (nl) | 1975-05-20 |
AT332887B (de) | 1976-10-25 |
DE2357079A1 (de) | 1975-05-28 |
ZA747282B (en) | 1975-11-26 |
ATA907474A (de) | 1976-02-15 |
GB1487938A (en) | 1977-10-05 |
BR7409528A (pt) | 1976-05-25 |
AU7526174A (en) | 1976-05-13 |
FR2251572B1 (fr) | 1977-08-05 |
CA1029370A (fr) | 1978-04-11 |
SE7414057L (fr) | 1975-05-16 |
IT1023243B (it) | 1978-05-10 |
FR2251572A1 (fr) | 1975-06-13 |
DE2357079C2 (de) | 1982-07-29 |
FI58334B (fi) | 1980-09-30 |
AR203219A1 (es) | 1975-08-22 |
US3936441A (en) | 1976-02-03 |
FI329274A (fr) | 1975-05-16 |
FI58334C (fi) | 1981-01-12 |
JPS5843403B2 (ja) | 1983-09-27 |
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