KR970707137A - 음이온성 중합체(anionic polymer) - Google Patents
음이온성 중합체(anionic polymer)Info
- Publication number
- KR970707137A KR970707137A KR1019970703147A KR19970703147A KR970707137A KR 970707137 A KR970707137 A KR 970707137A KR 1019970703147 A KR1019970703147 A KR 1019970703147A KR 19970703147 A KR19970703147 A KR 19970703147A KR 970707137 A KR970707137 A KR 970707137A
- Authority
- KR
- South Korea
- Prior art keywords
- crosslinker
- cellulose
- polysaccharide
- pyridine
- complex
- 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
- C08B5/00—Preparation of cellulose esters of inorganic acids, e.g. phosphates
- C08B5/14—Cellulose sulfate
-
- 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
-
- 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
- A61L15/42—Use of materials characterised by their function or physical properties
- A61L15/60—Liquid-swellable gel-forming materials, e.g. super-absorbents
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07H—SUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTIDES; NUCLEIC ACIDS
- C07H5/00—Compounds containing saccharide radicals in which the hetero bonds to oxygen have been replaced by the same number of hetero bonds to halogen, nitrogen, sulfur, selenium, or tellurium
- C07H5/04—Compounds containing saccharide radicals in which the hetero bonds to oxygen have been replaced by the same number of hetero bonds to halogen, nitrogen, sulfur, selenium, or tellurium to nitrogen
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07H—SUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTIDES; NUCLEIC ACIDS
- C07H5/00—Compounds containing saccharide radicals in which the hetero bonds to oxygen have been replaced by the same number of hetero bonds to halogen, nitrogen, sulfur, selenium, or tellurium
- C07H5/08—Compounds containing saccharide radicals in which the hetero bonds to oxygen have been replaced by the same number of hetero bonds to halogen, nitrogen, sulfur, selenium, or tellurium to sulfur, selenium or tellurium
-
- 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)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biochemistry (AREA)
- Materials Engineering (AREA)
- General Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Biotechnology (AREA)
- Genetics & Genomics (AREA)
- Molecular Biology (AREA)
- Hematology (AREA)
- Epidemiology (AREA)
- Animal Behavior & Ethology (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Dispersion Chemistry (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
- Absorbent Articles And Supports Therefor (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ITT094A000892 | 1994-11-10 | ||
IT94TO000892A IT1267497B1 (it) | 1994-11-10 | 1994-11-10 | Polimero anionico, ad esempio di tipo superassorbente e relativo procedimento di produzione. |
PCT/US1995/014729 WO1996015137A1 (en) | 1994-11-10 | 1995-11-13 | Anionic polymer |
Publications (1)
Publication Number | Publication Date |
---|---|
KR970707137A true KR970707137A (ko) | 1997-12-01 |
Family
ID=11412882
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019970703147A KR970707137A (ko) | 1994-11-10 | 1995-11-13 | 음이온성 중합체(anionic polymer) |
Country Status (7)
Country | Link |
---|---|
EP (1) | EP0791002A4 (ja) |
JP (1) | JPH10509754A (ja) |
KR (1) | KR970707137A (ja) |
AU (1) | AU4156496A (ja) |
CA (1) | CA2204889A1 (ja) |
IT (1) | IT1267497B1 (ja) |
WO (1) | WO1996015137A1 (ja) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1264040A2 (en) * | 2000-01-19 | 2002-12-11 | Weyerhaeuser Company | Superabsorbent cellulosic fiber |
US6500947B1 (en) | 2001-08-24 | 2002-12-31 | Weyerhaeuser Company | Superabsorbent polymer |
US7300965B2 (en) | 2004-12-29 | 2007-11-27 | Weyerhaeuser Company | Mixed 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 |
US7393905B2 (en) | 2004-12-29 | 2008-07-01 | Weyerhaeuser Company | Crosslinked mixed carboxylated 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 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3589364A (en) * | 1968-03-14 | 1971-06-29 | Buckeye Cellulose Corp | Bibulous cellulosic fibers |
US3737406A (en) * | 1971-03-22 | 1973-06-05 | Alelio G D | Reactive epoxy-onium catalysts for synthesis of polyoxazolidones |
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 |
DE2520337A1 (de) * | 1975-05-07 | 1976-11-18 | Hoechst Ag | Verfahren zum herstellen von wasser aufnehmenden, aber darin unloeslichen celluloseaethern |
JPS5684701A (en) * | 1979-12-14 | 1981-07-10 | Kohjin Co Ltd | Production of absorbing material |
-
1994
- 1994-11-10 IT IT94TO000892A patent/IT1267497B1/it active IP Right Grant
-
1995
- 1995-11-13 AU AU41564/96A patent/AU4156496A/en not_active Abandoned
- 1995-11-13 JP JP8516257A patent/JPH10509754A/ja active Pending
- 1995-11-13 WO PCT/US1995/014729 patent/WO1996015137A1/en not_active Application Discontinuation
- 1995-11-13 EP EP95939920A patent/EP0791002A4/en not_active Withdrawn
- 1995-11-13 KR KR1019970703147A patent/KR970707137A/ko not_active Application Discontinuation
- 1995-11-13 CA CA002204889A patent/CA2204889A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
EP0791002A1 (en) | 1997-08-27 |
EP0791002A4 (en) | 1998-10-07 |
ITTO940892A0 (it) | 1994-11-10 |
ITTO940892A1 (it) | 1996-05-10 |
JPH10509754A (ja) | 1998-09-22 |
WO1996015137A1 (en) | 1996-05-23 |
AU4156496A (en) | 1996-06-06 |
IT1267497B1 (it) | 1997-02-05 |
MX9703448A (es) | 1998-07-31 |
CA2204889A1 (en) | 1996-05-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
E601 | Decision to refuse application |