AR000523A1 - Composición entrecruzada de polisacáridos y métodopara prepararla - Google Patents
Composición entrecruzada de polisacáridos y métodopara prepararlaInfo
- Publication number
- AR000523A1 AR000523A1 AR33476395A AR33476395A AR000523A1 AR 000523 A1 AR000523 A1 AR 000523A1 AR 33476395 A AR33476395 A AR 33476395A AR 33476395 A AR33476395 A AR 33476395A AR 000523 A1 AR000523 A1 AR 000523A1
- Authority
- AR
- Argentina
- Prior art keywords
- polysaccharides
- groups
- polysaccharide
- prepare
- crosslinked composition
- Prior art date
Links
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K9/00—Medicinal preparations characterised by special physical form
- A61K9/0012—Galenical forms characterised by the site of application
- A61K9/0014—Skin, i.e. galenical aspects of topical compositions
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K47/00—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
- A61K47/30—Macromolecular organic or inorganic compounds, e.g. inorganic polyphosphates
- A61K47/36—Polysaccharides; Derivatives thereof, e.g. gums, starch, alginate, dextrin, hyaluronic acid, chitosan, inulin, agar or pectin
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K8/00—Cosmetics or similar toiletry preparations
- A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
- A61K8/72—Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds
- A61K8/73—Polysaccharides
- A61K8/735—Mucopolysaccharides, e.g. hyaluronic acid; 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
- A61L31/00—Materials for other surgical articles, e.g. stents, stent-grafts, shunts, surgical drapes, guide wires, materials for adhesion prevention, occluding devices, surgical gloves, tissue fixation devices
- A61L31/04—Macromolecular materials
- A61L31/042—Polysaccharides
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P29/00—Non-central analgesic, antipyretic or antiinflammatory agents, e.g. antirheumatic agents; Non-steroidal antiinflammatory drugs [NSAID]
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
- A61Q19/00—Preparations for care of the skin
-
- 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
- C08B37/006—Heteroglycans, i.e. polysaccharides having more than one sugar residue in the main chain in either alternating or less regular sequence; Gellans; Succinoglycans; Arabinogalactans; Tragacanth or gum tragacanth or traganth from Astragalus; Gum Karaya from Sterculia urens; Gum Ghatti from Anogeissus latifolia; Derivatives thereof
- C08B37/0063—Glycosaminoglycans or mucopolysaccharides, e.g. keratan sulfate; Derivatives thereof, e.g. fucoidan
- C08B37/0072—Hyaluronic acid, i.e. HA or hyaluronan; Derivatives thereof, e.g. crosslinked hyaluronic acid (hylan) or hyaluronates
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S525/00—Synthetic resins or natural rubbers -- part of the class 520 series
- Y10S525/937—Utility as body contact e.g. implant, contact lens or I.U.D.
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
- Y10T442/20—Coated or impregnated woven, knit, or nonwoven fabric which is not [a] associated with another preformed layer or fiber layer or, [b] with respect to woven and knit, characterized, respectively, by a particular or differential weave or knit, wherein the coating or impregnation is neither a foamed material nor a free metal or alloy layer
- Y10T442/2525—Coating or impregnation functions biologically [e.g., insect repellent, antiseptic, insecticide, bactericide, etc.]
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Veterinary Medicine (AREA)
- Animal Behavior & Ethology (AREA)
- Public Health (AREA)
- Epidemiology (AREA)
- Medicinal Chemistry (AREA)
- Pharmacology & Pharmacy (AREA)
- Materials Engineering (AREA)
- Engineering & Computer Science (AREA)
- Dermatology (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Birds (AREA)
- Heart & Thoracic Surgery (AREA)
- Surgery (AREA)
- Polymers & Plastics (AREA)
- Vascular Medicine (AREA)
- Biochemistry (AREA)
- Inorganic Chemistry (AREA)
- Hematology (AREA)
- Molecular Biology (AREA)
- Pain & Pain Management (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- General Chemical & Material Sciences (AREA)
- Rheumatology (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Medicinal Preparation (AREA)
- Materials For Medical Uses (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
La invención provee una composición entrecruzada de polisacáridos que comprende polisacáridos ligados que contienen grupos acídicos o sus sales, endonde por lo menos un grupo hidroxilo de cada polisacárido ligado está esterificado conun grupo carboxilo contenido en un ácido policarboxílico quetiene por lo menos 4 grupos carboxilo y donde por lo menos 2 grupos carboxilo del ácido policarboxílico están esterificados con grupos hidroxilo de lospolisacáridos. En una realización preferida el polisacárido comprende el ácido hialurónico. Se provee además un método para preparar la composiciónentrecruzada que comprende hacer reaccionar polisacáridos que contienen grupos acídicos o sus sales con un di- o polianhidrido.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/362,689 US5690961A (en) | 1994-12-22 | 1994-12-22 | Acidic polysaccharides crosslinked with polycarboxylic acids and their uses |
Publications (1)
Publication Number | Publication Date |
---|---|
AR000523A1 true AR000523A1 (es) | 1997-07-10 |
Family
ID=23427122
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AR33476395A AR000523A1 (es) | 1994-12-22 | 1995-12-21 | Composición entrecruzada de polisacáridos y métodopara prepararla |
Country Status (11)
Country | Link |
---|---|
US (1) | US5690961A (es) |
EP (1) | EP0718312A3 (es) |
JP (1) | JPH08253504A (es) |
KR (1) | KR960022568A (es) |
CN (1) | CN1131675A (es) |
AR (1) | AR000523A1 (es) |
AU (1) | AU697534B2 (es) |
BR (1) | BR9505996A (es) |
CA (1) | CA2165890A1 (es) |
MX (1) | MX9600065A (es) |
PL (1) | PL312026A1 (es) |
Families Citing this family (78)
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US5356883A (en) | 1989-08-01 | 1994-10-18 | Research Foundation Of State University Of N.Y. | Water-insoluble derivatives of hyaluronic acid and their methods of preparation and use |
IT1288290B1 (it) * | 1996-06-21 | 1998-09-11 | Fidia Spa In Amministrazione S | Acido ialuronico autoreticolato e relative composizioni farmaceutiche per il trattamento delle artropatie |
US6060534A (en) | 1996-07-11 | 2000-05-09 | Scimed Life Systems, Inc. | Medical devices comprising ionically and non-ionically crosslinked polymer hydrogels having improved mechanical properties |
DE19630879A1 (de) * | 1996-07-31 | 1998-02-05 | Hanno Lutz Prof Dr Baumann | Verfahren zur Herstellung blutverträglicher Werkstoffe durch Oberflächenbeschichtung von synthetischen Polymeren mit wasserlöslichen Substanzen aus natürlichen oder modifizierten Oligo- und Polysacchariden über kovalente Bindungen |
JP4771563B2 (ja) | 1996-12-06 | 2011-09-14 | アムジエン・インコーポレーテツド | Il−1媒介疾患を処置するためにil−1インヒビターを使用する組合せ療法 |
US6294170B1 (en) | 1997-08-08 | 2001-09-25 | Amgen Inc. | Composition and method for treating inflammatory diseases |
US6229009B1 (en) * | 1997-08-29 | 2001-05-08 | Societe De Conseils De Recherches Et D'applications Scientifiques (S.C.R.A.S.) | Polycarboxylic based cross-linked copolymers |
WO2000027405A1 (fr) | 1998-11-10 | 2000-05-18 | Denki Kagaku Kogyo Kabushiki Kaisha | Gel d'acide hyaluronique son procede de preparation et produit medical le contenant |
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GB9902412D0 (en) * | 1999-02-03 | 1999-03-24 | Fermentech Med Ltd | Process |
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CZ306479B6 (cs) | 2015-06-15 | 2017-02-08 | Contipro A.S. | Způsob síťování polysacharidů s využitím fotolabilních chránicích skupin |
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CN105061605B (zh) * | 2015-07-15 | 2017-12-26 | 中国科学院化学研究所 | 一种具有荧光性质的改性多糖及其制备方法和应用 |
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CZ308106B6 (cs) | 2016-06-27 | 2020-01-08 | Contipro A.S. | Nenasycené deriváty polysacharidů, způsob jejich přípravy a jejich použití |
CN110891611B (zh) | 2017-03-22 | 2024-03-29 | 阿森迪斯制药公司 | 水凝胶交联透明质酸前药组合物和方法 |
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CA2072918A1 (en) * | 1992-02-14 | 1993-08-15 | Jian Qin | Modified polysaccharides having improved absorbent properties and process for the preparation thereof |
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-
1994
- 1994-12-22 US US08/362,689 patent/US5690961A/en not_active Expired - Fee Related
-
1995
- 1995-12-21 CA CA 2165890 patent/CA2165890A1/en not_active Abandoned
- 1995-12-21 BR BR9505996A patent/BR9505996A/pt not_active Application Discontinuation
- 1995-12-21 AU AU40634/95A patent/AU697534B2/en not_active Ceased
- 1995-12-21 EP EP19950120277 patent/EP0718312A3/en not_active Withdrawn
- 1995-12-21 KR KR1019950053322A patent/KR960022568A/ko not_active Application Discontinuation
- 1995-12-21 AR AR33476395A patent/AR000523A1/es unknown
- 1995-12-22 CN CN95119494A patent/CN1131675A/zh active Pending
- 1995-12-22 PL PL31202695A patent/PL312026A1/xx unknown
- 1995-12-22 JP JP33494995A patent/JPH08253504A/ja active Pending
-
1996
- 1996-01-03 MX MX9600065A patent/MX9600065A/es unknown
Also Published As
Publication number | Publication date |
---|---|
PL312026A1 (en) | 1996-06-24 |
US5690961A (en) | 1997-11-25 |
AU4063495A (en) | 1996-06-27 |
JPH08253504A (ja) | 1996-10-01 |
EP0718312A2 (en) | 1996-06-26 |
BR9505996A (pt) | 1997-12-23 |
EP0718312A3 (en) | 1997-01-15 |
AU697534B2 (en) | 1998-10-08 |
KR960022568A (ko) | 1996-07-18 |
CN1131675A (zh) | 1996-09-25 |
CA2165890A1 (en) | 1996-06-23 |
MX9600065A (es) | 1997-02-28 |
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