SV1995000091A - Sales de chitosan con propiedades absorbentes mejoradas y su preparacion. - Google Patents
Sales de chitosan con propiedades absorbentes mejoradas y su preparacion.Info
- Publication number
- SV1995000091A SV1995000091A SV1995000091A SV1995000091A SV1995000091A SV 1995000091 A SV1995000091 A SV 1995000091A SV 1995000091 A SV1995000091 A SV 1995000091A SV 1995000091 A SV1995000091 A SV 1995000091A SV 1995000091 A SV1995000091 A SV 1995000091A
- Authority
- SV
- El Salvador
- Prior art keywords
- quitosan
- preparation
- absorbent properties
- recovered
- chitosan salts
- 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
- 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)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- General Health & Medical Sciences (AREA)
- Veterinary Medicine (AREA)
- Hematology (AREA)
- Epidemiology (AREA)
- Animal Behavior & Ethology (AREA)
- Public Health (AREA)
- Molecular Biology (AREA)
- Dispersion Chemistry (AREA)
- Biochemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
- Cosmetics (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Paper (AREA)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
Abstract
UN METODO PARA PRODUCIR UNA SAL DE QUITOSAN DILATABLE EN AGUA, ISOLUBLE EN AGUA QUE TIENE PROPIEDADES DE ABSORCION MEJORADAS, EL METODO COMPREDE FORMAR UNA MEZCLA DE QUITOSAN, AGUA, UN ACIDO Y OPTATIVAMENTE UN AGENTE DE ENLACE CRUZADO, RECUPERAR DE LA MEZCLA LA SAL DE QUITOSAN ASI FORMADA Y, OPTATIVAMENTE TRATAR DICHA SAL DE QUITOSAN RECUPERADA CON CALOR O BAJO CONDICIONES DE HUMEDAD.
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 |
---|---|
SV1995000091A true SV1995000091A (es) | 1996-07-25 |
Family
ID=23425957
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SV1995000091A SV1995000091A (es) | 1994-12-22 | 1995-12-12 | Sales de chitosan con propiedades absorbentes mejoradas y su preparacion. |
Country Status (21)
Country | Link |
---|---|
US (1) | US5599916A (es) |
EP (1) | EP0799247B1 (es) |
JP (1) | JPH10511720A (es) |
KR (1) | KR100412190B1 (es) |
AR (1) | AR000398A1 (es) |
AU (1) | AU689692B2 (es) |
CA (1) | CA2208892A1 (es) |
DE (1) | DE69527370T2 (es) |
EG (1) | EG21032A (es) |
FR (1) | FR2728575B1 (es) |
GB (1) | GB2296250B (es) |
MX (1) | MX212300B (es) |
MY (1) | MY113109A (es) |
PE (1) | PE12597A1 (es) |
PH (1) | PH11995051943B1 (es) |
SV (1) | SV1995000091A (es) |
TR (1) | TR199501616A2 (es) |
TW (1) | TW323286B (es) |
UY (1) | UY24123A1 (es) |
WO (1) | WO1996020015A2 (es) |
ZA (1) | ZA9510740B (es) |
Families Citing this family (86)
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DE19643066C2 (de) * | 1996-10-18 | 1999-07-01 | Henkel Kgaa | Kollagenfreie kosmetische Zubereitungen und Verfahren zu ihrer Herstellung |
US5770712A (en) * | 1997-03-14 | 1998-06-23 | Virginia Tech Intellectual Properties, Inc. | Crosslinked hydrogel beads from chitosan |
WO1999001166A1 (en) * | 1997-07-02 | 1999-01-14 | Coloplast A/S | A method for preparing a non-fibrous porous material |
US6197322B1 (en) * | 1997-12-23 | 2001-03-06 | Kimberly-Clark Worldwide, Inc. | Antimicrobial structures |
US5998695A (en) * | 1998-06-29 | 1999-12-07 | The Procter & Gamble Company | Absorbent article including ionic complexing agent for feces |
TR200003817T2 (tr) | 1998-06-29 | 2001-06-21 | The Procter & Gamble Company | Dışkılara mahsus bir azaltma amili ihtiva etmekte olan emici madde. |
US6018093A (en) * | 1998-06-29 | 2000-01-25 | The Procter & Gamble Company | Absorbent article including a calcium-based feces modification agent |
EP1091772B1 (en) * | 1998-06-29 | 2003-12-03 | The Procter & Gamble Company | Diaper including feces modification agent |
DK1100344T3 (da) * | 1998-07-30 | 2004-10-11 | Vital Living Inc | Chitosanholdige flydende præparater og fremgangsmåder til deres fremstilling og anvendelse |
US6607035B1 (en) | 1998-12-04 | 2003-08-19 | Halliburton Energy Services, Inc. | Preventing flow through subterranean zones |
DE19913478C1 (de) * | 1999-03-25 | 2000-07-20 | Hartmann Paul Ag | Stilleinlage |
DE19932075A1 (de) * | 1999-07-12 | 2001-01-18 | Cognis Deutschland Gmbh | Vernetzerfreie Zubereitungen |
AU7645100A (en) * | 1999-10-07 | 2001-05-10 | Coloplast A/S | Wound care device |
US20030206958A1 (en) * | 2000-12-22 | 2003-11-06 | Cattaneo Maurizio V. | Chitosan biopolymer for the topical delivery of active agents |
GB2358637A (en) * | 2000-01-27 | 2001-08-01 | Btg Int Ltd | Chitosan condensation products with a bisulphite addition compound |
US6833487B2 (en) * | 2000-04-25 | 2004-12-21 | The Procter & Gamble Company | Articles comprising a cationic polysaccharide and silica |
US6844430B2 (en) * | 2000-04-25 | 2005-01-18 | The Proctor & Gamble Company | Articles comprising cationic polysaccharides and acidic pH buffering means |
EP1149596A1 (en) † | 2000-04-25 | 2001-10-31 | The Procter & Gamble Company | Absorbent articles comprising a cationic polysaccharide and silicate |
EP1149597A1 (en) * | 2000-04-25 | 2001-10-31 | The Procter & Gamble Company | Breathable absorbent articles comprising chitosan material |
EP1149593A1 (en) * | 2000-04-25 | 2001-10-31 | The Procter & Gamble Company | Articles comprising cationic polysaccharides and acidic pH buffering means |
US6867287B2 (en) * | 2000-04-25 | 2005-03-15 | The Procter & Gamble Company | Breathable absorbent articles comprising chitosan material |
JP3958536B2 (ja) * | 2000-07-12 | 2007-08-15 | 大日精化工業株式会社 | 水性溶液組成物および物品の表面改質方法 |
KR20010000163A (en) | 2000-07-18 | 2001-01-05 | Ibeks Co Ltd | Chitosan microplate and preparing process thereof |
US20030040728A1 (en) * | 2001-02-20 | 2003-02-27 | Shih-Chiang Lin | Absorbing article for skin care and antibiotic and manufacture method thereof |
TW583190B (en) * | 2001-04-04 | 2004-04-11 | Dainichiseika Color Chem | Purified chitins and production process thereof |
US7217804B2 (en) * | 2001-04-24 | 2007-05-15 | The Procter & Gamble Company | Articles comprising cationic polysaccharides and acidic pH buffering means |
US20040000329A1 (en) * | 2001-07-26 | 2004-01-01 | Albu Michael L. | Compositions and methods for paint overspray removal processes |
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US20040166307A1 (en) * | 2001-08-24 | 2004-08-26 | The Procter & Gamble Company | Absorbent member with improved fluid handling agent |
EP1287835A1 (en) * | 2001-08-24 | 2003-03-05 | The Procter & Gamble Company | Chitosan-coated web and process for making the same |
EP1287837B1 (en) * | 2001-08-24 | 2006-05-10 | The Procter & Gamble Company | Absorbent article with film-like region of chitosan material and process for making the same |
US20040167487A1 (en) * | 2001-08-24 | 2004-08-26 | The Procter & Gamble Company | Absorbent article with film-like region of chitosan material and process for making the same |
EP1287836B1 (en) * | 2001-08-24 | 2009-02-18 | The Procter & Gamble Company | Absorbent member with improved fluid handling agent |
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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 JP JP8520480A patent/JPH10511720A/ja active Pending
- 1995-12-14 KR KR1019970704277A patent/KR100412190B1/ko active
- 1995-12-14 CA CA002208892A patent/CA2208892A1/en not_active Abandoned
- 1995-12-14 WO PCT/US1995/016191 patent/WO1996020015A2/en active IP Right Grant
- 1995-12-14 MX MX9704660A patent/MX212300B/es not_active IP Right Cessation
- 1995-12-14 EP EP95943779A patent/EP0799247B1/en not_active Expired - Lifetime
- 1995-12-14 DE DE69527370T patent/DE69527370T2/de 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 TR TR95/01616A patent/TR199501616A2/xx unknown
- 1995-12-20 TW TW84113624A patent/TW323286B/zh active
- 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 GB GB9526240A patent/GB2296250B/en not_active Expired - Lifetime
- 1995-12-21 FR FR9515230A patent/FR2728575B1/fr not_active Expired - Lifetime
- 1995-12-21 EG EG107295A patent/EG21032A/xx active
- 1995-12-22 MY MYPI95004047A patent/MY113109A/en unknown
Also Published As
Publication number | Publication date |
---|---|
MX212300B (es) | 2002-12-19 |
AU4516796A (en) | 1996-07-19 |
UY24123A1 (es) | 1996-06-11 |
GB2296250A (en) | 1996-06-26 |
GB9526240D0 (en) | 1996-02-21 |
US5599916A (en) | 1997-02-04 |
KR100412190B1 (ko) | 2004-04-29 |
AU689692B2 (en) | 1998-04-02 |
TW323286B (es) | 1997-12-21 |
MX9704660A (es) | 2000-04-30 |
WO1996020015A3 (en) | 1996-09-06 |
DE69527370T2 (de) | 2002-12-12 |
JPH10511720A (ja) | 1998-11-10 |
PE12597A1 (es) | 1997-04-30 |
CA2208892A1 (en) | 1996-07-04 |
MY113109A (en) | 2001-11-30 |
FR2728575B1 (fr) | 1997-06-06 |
WO1996020015A2 (en) | 1996-07-04 |
PH11995051943B1 (en) | 1999-07-05 |
FR2728575A1 (fr) | 1996-06-28 |
GB2296250B (en) | 1997-09-10 |
EG21032A (en) | 2000-09-30 |
DE69527370D1 (de) | 2002-08-14 |
AR000398A1 (es) | 1997-06-18 |
EP0799247B1 (en) | 2002-07-10 |
KR987000880A (en) | 1998-04-30 |
EP0799247A2 (en) | 1997-10-08 |
TR199501616A2 (tr) | 1996-07-21 |
ZA9510740B (en) | 1996-06-20 |
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