EG21032A - Chitosan salts having improved absorbent properties and process for the preparation thereof - Google Patents
Chitosan salts having improved absorbent properties and process for the preparation thereofInfo
- Publication number
- EG21032A EG21032A EG107295A EG107295A EG21032A EG 21032 A EG21032 A EG 21032A EG 107295 A EG107295 A EG 107295A EG 107295 A EG107295 A EG 107295A EG 21032 A EG21032 A EG 21032A
- Authority
- EG
- Egypt
- Prior art keywords
- preparation
- absorbent properties
- chitosan salts
- improved absorbent
- chitosan
- Prior art date
Links
- 229920001661 Chitosan Polymers 0.000 title 1
- 230000002745 absorbent Effects 0.000 title 1
- 239000002250 absorbent Substances 0.000 title 1
- 150000003839 salts Chemical class 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B37/00—Preparation of polysaccharides not provided for in groups C08B1/00 - C08B35/00; Derivatives thereof
- C08B37/0006—Homoglycans, i.e. polysaccharides having a main chain consisting of one single sugar, e.g. colominic acid
- C08B37/0024—Homoglycans, i.e. polysaccharides having a main chain consisting of one single sugar, e.g. colominic acid beta-D-Glucans; (beta-1,3)-D-Glucans, e.g. paramylon, coriolan, sclerotan, pachyman, callose, scleroglucan, schizophyllan, laminaran, lentinan or curdlan; (beta-1,6)-D-Glucans, e.g. pustulan; (beta-1,4)-D-Glucans; (beta-1,3)(beta-1,4)-D-Glucans, e.g. lichenan; Derivatives thereof
- C08B37/0027—2-Acetamido-2-deoxy-beta-glucans; Derivatives thereof
- C08B37/003—Chitin, i.e. 2-acetamido-2-deoxy-(beta-1,4)-D-glucan or N-acetyl-beta-1,4-D-glucosamine; Chitosan, i.e. deacetylated product of chitin or (beta-1,4)-D-glucosamine; Derivatives thereof
-
- 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
Landscapes
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Hematology (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- Animal Behavior & Ethology (AREA)
- Epidemiology (AREA)
- Biochemistry (AREA)
- Organic Chemistry (AREA)
- Polymers & Plastics (AREA)
- Medicinal Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Molecular Biology (AREA)
- Dispersion Chemistry (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Cosmetics (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
- Paper (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US08/362,395 US5599916A (en) | 1994-12-22 | 1994-12-22 | Chitosan salts having improved absorbent properties and process for the preparation thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| EG21032A true EG21032A (en) | 2000-09-30 |
Family
ID=23425957
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EG107295A EG21032A (en) | 1994-12-22 | 1995-12-21 | Chitosan salts having improved absorbent properties and process for the preparation thereof |
Country Status (21)
| Country | Link |
|---|---|
| US (1) | US5599916A (cs) |
| EP (1) | EP0799247B1 (cs) |
| JP (1) | JPH10511720A (cs) |
| KR (1) | KR100412190B1 (cs) |
| AR (1) | AR000398A1 (cs) |
| AU (1) | AU689692B2 (cs) |
| CA (1) | CA2208892A1 (cs) |
| DE (1) | DE69527370T2 (cs) |
| EG (1) | EG21032A (cs) |
| FR (1) | FR2728575B1 (cs) |
| GB (1) | GB2296250B (cs) |
| MX (1) | MX212300B (cs) |
| MY (1) | MY113109A (cs) |
| PE (1) | PE12597A1 (cs) |
| PH (1) | PH11995051943B1 (cs) |
| SV (1) | SV1995000091A (cs) |
| TR (1) | TR199501616A2 (cs) |
| TW (1) | TW323286B (cs) |
| UY (1) | UY24123A1 (cs) |
| WO (1) | WO1996020015A2 (cs) |
| ZA (1) | ZA9510740B (cs) |
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| CA2073292C (en) * | 1991-10-25 | 2004-06-29 | Xin Ning | Carboxyalkyl polysaccharides having improved absorbent properties and process for the preparation thereof |
| US5247072A (en) * | 1991-10-25 | 1993-09-21 | Kimberly-Clark Corporation | Carboxyalkyl polysaccharides having improved absorbent properties and process for the preparation thereof |
| CA2072918A1 (en) * | 1992-02-14 | 1993-08-15 | Jian Qin | Modified polysaccharides having improved absorbent properties and process for the preparation thereof |
| CA2076732C (en) * | 1992-04-17 | 2006-05-09 | Kimberly-Clark Worldwide, Inc. | Modified polysaccharides having improved absorbent properties and process for the preparation thereof |
| DE4318094B4 (de) * | 1993-06-01 | 2004-03-04 | Stockhausen Gmbh & Co. Kg | Superabsorbentien, Verfahren zu ihrer Herstellung sowie ihre Verwendung |
-
1994
- 1994-12-22 US US08/362,395 patent/US5599916A/en not_active Expired - Lifetime
-
1995
- 1995-12-12 SV SV1995000091A patent/SV1995000091A/es unknown
- 1995-12-14 AU AU45167/96A patent/AU689692B2/en not_active Ceased
- 1995-12-14 CA CA002208892A patent/CA2208892A1/en not_active Abandoned
- 1995-12-14 DE DE69527370T patent/DE69527370T2/de not_active Expired - Lifetime
- 1995-12-14 WO PCT/US1995/016191 patent/WO1996020015A2/en active IP Right Grant
- 1995-12-14 JP JP8520480A patent/JPH10511720A/ja active Pending
- 1995-12-14 EP EP95943779A patent/EP0799247B1/en not_active Expired - Lifetime
- 1995-12-14 MX MX9704660A patent/MX212300B/es not_active IP Right Cessation
- 1995-12-14 KR KR1019970704277A patent/KR100412190B1/ko not_active Expired - Lifetime
- 1995-12-15 PH PH51943A patent/PH11995051943B1/en unknown
- 1995-12-18 ZA ZA9510740A patent/ZA9510740B/xx unknown
- 1995-12-19 AR AR33470995A patent/AR000398A1/es unknown
- 1995-12-20 TW TW84113624A patent/TW323286B/zh active
- 1995-12-20 TR TR95/01616A patent/TR199501616A2/xx unknown
- 1995-12-20 UY UY24123A patent/UY24123A1/es not_active IP Right Cessation
- 1995-12-20 PE PE1995287591A patent/PE12597A1/es not_active Application Discontinuation
- 1995-12-21 FR FR9515230A patent/FR2728575B1/fr not_active Expired - Lifetime
- 1995-12-21 EG EG107295A patent/EG21032A/xx active
- 1995-12-21 GB GB9526240A patent/GB2296250B/en not_active Expired - Lifetime
- 1995-12-22 MY MYPI95004047A patent/MY113109A/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| WO1996020015A3 (en) | 1996-09-06 |
| DE69527370T2 (de) | 2002-12-12 |
| GB2296250A (en) | 1996-06-26 |
| SV1995000091A (es) | 1996-07-25 |
| JPH10511720A (ja) | 1998-11-10 |
| GB2296250B (en) | 1997-09-10 |
| PH11995051943B1 (en) | 1999-07-05 |
| KR100412190B1 (ko) | 2004-04-29 |
| EP0799247B1 (en) | 2002-07-10 |
| ZA9510740B (en) | 1996-06-20 |
| AU4516796A (en) | 1996-07-19 |
| US5599916A (en) | 1997-02-04 |
| MY113109A (en) | 2001-11-30 |
| TW323286B (cs) | 1997-12-21 |
| CA2208892A1 (en) | 1996-07-04 |
| FR2728575A1 (fr) | 1996-06-28 |
| FR2728575B1 (fr) | 1997-06-06 |
| PE12597A1 (es) | 1997-04-30 |
| WO1996020015A2 (en) | 1996-07-04 |
| TR199501616A2 (tr) | 1996-07-21 |
| EP0799247A2 (en) | 1997-10-08 |
| AR000398A1 (es) | 1997-06-18 |
| KR987000880A (en) | 1998-04-30 |
| UY24123A1 (es) | 1996-06-11 |
| GB9526240D0 (en) | 1996-02-21 |
| MX212300B (es) | 2002-12-19 |
| MX9704660A (es) | 2000-04-30 |
| DE69527370D1 (de) | 2002-08-14 |
| AU689692B2 (en) | 1998-04-02 |
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