ES2111762T3 - Goma gelan autorreticulada. - Google Patents

Goma gelan autorreticulada.

Info

Publication number
ES2111762T3
ES2111762T3 ES93917681T ES93917681T ES2111762T3 ES 2111762 T3 ES2111762 T3 ES 2111762T3 ES 93917681 T ES93917681 T ES 93917681T ES 93917681 T ES93917681 T ES 93917681T ES 2111762 T3 ES2111762 T3 ES 2111762T3
Authority
ES
Spain
Prior art keywords
gelan
groups
self
reticulated
rubber
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
ES93917681T
Other languages
English (en)
Inventor
Lanfranco Callegaro
Filippo Biviano
Vittorio Crescenzi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ministero dell Universita e della Ricerca Scientifica e Tecnologica (MURST)
Original Assignee
Ministero dell Universita e della Ricerca Scientifica e Tecnologica (MURST)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ministero dell Universita e della Ricerca Scientifica e Tecnologica (MURST) filed Critical Ministero dell Universita e della Ricerca Scientifica e Tecnologica (MURST)
Application granted granted Critical
Publication of ES2111762T3 publication Critical patent/ES2111762T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23L—FOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
    • A23L3/00—Preservation of foods or foodstuffs, in general, e.g. pasteurising, sterilising, specially adapted for foods or foodstuffs
    • A23L3/34—Preservation of foods or foodstuffs, in general, e.g. pasteurising, sterilising, specially adapted for foods or foodstuffs by treatment with chemicals
    • A23L3/3454—Preservation of foods or foodstuffs, in general, e.g. pasteurising, sterilising, specially adapted for foods or foodstuffs by treatment with chemicals in the form of liquids or solids
    • A23L3/3463—Organic compounds; Microorganisms; Enzymes
    • 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
    • A61K8/02—Cosmetics or similar toiletry preparations characterised by special physical form
    • 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
    • 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
    • A61L15/425—Porous materials, e.g. foams or sponges
    • 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
    • A61L17/00—Materials for surgical sutures or for ligaturing blood vessels ; Materials for prostheses or catheters
    • A61L17/06—At least partially resorbable materials
    • A61L17/10—At least partially resorbable materials containing macromolecular materials
    • 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
    • A61L27/00—Materials for grafts or prostheses or for coating grafts or prostheses
    • A61L27/14—Macromolecular materials
    • A61L27/20—Polysaccharides
    • 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
    • A61L27/00—Materials for grafts or prostheses or for coating grafts or prostheses
    • A61L27/50—Materials characterised by their function or physical properties, e.g. injectable or lubricating compositions, shape-memory materials, surface modified materials
    • A61L27/58—Materials at least partially resorbable by the body
    • 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
    • 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
    • C08B37/0006—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
    • 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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
    • A61Q13/00—Formulations or additives for perfume preparations
    • 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
    • A61Q19/08—Anti-ageing preparations

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Animal Behavior & Ethology (AREA)
  • Epidemiology (AREA)
  • Medicinal Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Dermatology (AREA)
  • Polymers & Plastics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Transplantation (AREA)
  • Hematology (AREA)
  • Birds (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Biochemistry (AREA)
  • Vascular Medicine (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Organic Chemistry (AREA)
  • Microbiology (AREA)
  • Dispersion Chemistry (AREA)
  • Food Science & Technology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Nutrition Science (AREA)
  • Inorganic Chemistry (AREA)
  • Medicinal Preparation (AREA)
  • Cosmetics (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Tires In General (AREA)
  • Materials For Medical Uses (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)

Abstract

LA ESTERIFICACION INTERNA DE GELAN EN LA CUAL LOS GRUPOS DE CARBOXIDO SE ESTERIFICAN TOTAL O PARCIALMENTE CON GRUPOS DE HIDROXIDO DESDE LA MOLECULA MISMA Y/O DIFERENTES MOLECULAS DEL POLISACARIDO MISMO TIENDE A PRODUCIR GELAN AUTOENLAZADO. EN EL GELAN PARCIALMENTE ESTERIFICADO LOS GRUPOS CARBOXI RESTANTES PUEDEN SER PARCIALMENTE O TOTALMENTE ESTERIFICADOS CON ALCOHOLES MONOVALENTES O POLIVALENTES. LOS GRUPOS DE CARBOXI NO ESTERIFICADOS PUEDEN ESTAR LIBRES O SALIFICADOS. LOS ESTERES INTERNOS DE GELAN PUEDEN UTILIZARSE EN PRODUCTOS COSMETICOS, FARMACEUTICOS, SANITARIOS Y EN ARTICULOS QUIRURGICOS.
ES93917681T 1992-07-30 1993-07-28 Goma gelan autorreticulada. Expired - Lifetime ES2111762T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITPD920142A IT1264322B (it) 1992-07-30 1992-07-30 Esteri di gellano autoreticolato, procedimento di preparazione e loro applicazioni farmaceutiche e biomedico-sanitarie

Publications (1)

Publication Number Publication Date
ES2111762T3 true ES2111762T3 (es) 1998-03-16

Family

ID=11390034

Family Applications (1)

Application Number Title Priority Date Filing Date
ES93917681T Expired - Lifetime ES2111762T3 (es) 1992-07-30 1993-07-28 Goma gelan autorreticulada.

Country Status (9)

Country Link
US (1) US6172219B1 (es)
EP (1) EP0654046B1 (es)
JP (1) JP3282729B2 (es)
AT (1) ATE162804T1 (es)
DE (1) DE69316758T2 (es)
DK (1) DK0654046T3 (es)
ES (1) ES2111762T3 (es)
IT (1) IT1264322B (es)
WO (1) WO1994003499A1 (es)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2319601A1 (es) * 2007-06-29 2009-05-08 Universidad De Murcia Polimeros filmogenos.

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1263394B (it) 1993-07-30 1996-08-05 Fidia Advanced Biopolymers Srl Composizioni farmaceutiche per uso topico a base di acido ialuronico e suoi derivati
EP0808181B1 (en) * 1995-02-07 2002-06-19 Fidia Advanced Biopolymers S.R.L. Process for the coating of objects with hyaluronic acid, derivatives thereof, and semisynthetic polymers
IT1294797B1 (it) 1997-07-28 1999-04-15 Fidia Advanced Biopolymers Srl Uso dei derivati dell'acido ialuronico nella preparazione di biomateriali aventi attivita' emostatica fisica e tamponante
US6994722B2 (en) 2001-07-03 2006-02-07 Scimed Life Systems, Inc. Implant having improved fixation to a body lumen and method for implanting the same
US20050220882A1 (en) * 2004-03-04 2005-10-06 Wilson Pritchard Materials for medical implants and occlusive devices
US20060193921A1 (en) * 2005-01-26 2006-08-31 Brown J S Hydrophilic beads for use in topical formulations
PT103970A (pt) * 2008-02-15 2009-08-17 Ass For The Advancement Of Tis Hidrogéis à base de goma gelana para utilização em medicina regenerativa e engenharia de tecidos, seu sistema e dispositivos de processamento
US8389012B2 (en) * 2008-03-07 2013-03-05 The Corporation Of Mercer University Gellan-gum nanoparticles and methods of making and using the same
US20130089585A1 (en) * 2010-04-08 2013-04-11 Merz Pharma Gmbh & Co., Kgaa Filler comprising beads
AU2012253379A1 (en) 2011-05-12 2013-11-21 Healthpoint, Ltd. Wound debridement compositions containing seaprose and methods of wound treatment using same
KR20150013280A (ko) 2012-05-11 2015-02-04 스미스 앤드 네퓨, 인크. 박테리아 균막을 제거하기 위한 세아프로제의 용도
US10058506B2 (en) * 2014-11-14 2018-08-28 Brown University Tunable anti-microbial loaded hydrogels
WO2017109755A1 (en) * 2015-12-22 2017-06-29 Stemmatters, Biotecnologia E Medicina Regenerativa, S.A Gellan gum-based hydrogels, methods and uses thereof
AU2017304271A1 (en) 2016-07-27 2019-02-28 Smith & Nephew, Inc. Use of thermolysin to reduce or eliminate bacterial biofilms from surfaces
WO2018140707A1 (en) 2017-01-30 2018-08-02 Smith & Nephew, Inc. Synergistic combination of thermolysin and an antibacterial agent to reduce eliminate bacterial biofilms from surfaces

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5277915A (en) * 1987-10-30 1994-01-11 Fmc Corporation Gel-in-matrix containing a fractured hydrogel
IT1219587B (it) * 1988-05-13 1990-05-18 Fidia Farmaceutici Polisaccaridi carbossiilici autoreticolati
US5332809A (en) * 1991-02-11 1994-07-26 Fidia S.P.A. Partial esters of gellan

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2319601A1 (es) * 2007-06-29 2009-05-08 Universidad De Murcia Polimeros filmogenos.

Also Published As

Publication number Publication date
JPH08505161A (ja) 1996-06-04
US6172219B1 (en) 2001-01-09
ATE162804T1 (de) 1998-02-15
ITPD920142A0 (it) 1992-07-30
ITPD920142A1 (it) 1994-01-31
JP3282729B2 (ja) 2002-05-20
DE69316758T2 (de) 1998-08-27
DE69316758D1 (de) 1998-03-05
EP0654046A1 (en) 1995-05-24
EP0654046B1 (en) 1998-01-28
DK0654046T3 (da) 1998-05-18
IT1264322B (it) 1996-09-23
WO1994003499A1 (en) 1994-02-17

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