IT1198449B - Esteri di alcoli polivalenti di acido ialuronico - Google Patents

Esteri di alcoli polivalenti di acido ialuronico

Info

Publication number
IT1198449B
IT1198449B IT48546/86A IT4854686A IT1198449B IT 1198449 B IT1198449 B IT 1198449B IT 48546/86 A IT48546/86 A IT 48546/86A IT 4854686 A IT4854686 A IT 4854686A IT 1198449 B IT1198449 B IT 1198449B
Authority
IT
Italy
Prior art keywords
esters
hyaluronic acid
polyvalent alcohols
polyvalent
alcohols
Prior art date
Application number
IT48546/86A
Other languages
English (en)
Other versions
IT8648546A0 (it
Inventor
Valle Francesco Della
Aurelio Romeo
Original Assignee
F I D I Farmaceutici Italiani
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 F I D I Farmaceutici Italiani filed Critical F I D I Farmaceutici Italiani
Publication of IT8648546A0 publication Critical patent/IT8648546A0/it
Priority to IT48546/86A priority Critical patent/IT1198449B/it
Priority to IE872618A priority patent/IE872618L/xx
Priority to IL84032A priority patent/IL84032A/xx
Priority to NZ221994A priority patent/NZ221994A/xx
Priority to EP87308863A priority patent/EP0265116B1/en
Priority to AT87308863T priority patent/ATE163942T1/de
Priority to DE3752176T priority patent/DE3752176T2/de
Priority to ES87308863T priority patent/ES2115583T3/es
Priority to CA000548921A priority patent/CA1317287C/en
Priority to ZA877559A priority patent/ZA877559B/xx
Priority to IN787/CAL/87A priority patent/IN170801B/en
Priority to NO874251A priority patent/NO175374C/no
Priority to PH35917A priority patent/PH26025A/en
Priority to US07/106,658 priority patent/US4957744A/en
Priority to HU874614A priority patent/HU204858B/hu
Priority to JP62258165A priority patent/JP2648308B2/ja
Priority to PT85908A priority patent/PT85908B/pt
Priority to KR1019870011311A priority patent/KR920002702B1/ko
Priority to AR87308948A priority patent/AR247406A1/es
Priority to CN87106919A priority patent/CN1025035C/zh
Priority to FI874504A priority patent/FI96610C/fi
Priority to DK536087A priority patent/DK536087A/da
Priority to AU79600/87A priority patent/AU610087B2/en
Application granted granted Critical
Publication of IT1198449B publication Critical patent/IT1198449B/it
Priority to IN91/CAL/90A priority patent/IN170958B/en

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
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00—Medicinal preparations containing organic active ingredients
    • A61K31/70—Carbohydrates; Sugars; Derivatives thereof
    • A61K31/715—Polysaccharides, i.e. having more than five saccharide radicals attached to each other by glycosidic linkages; Derivatives thereof, e.g. ethers, esters
    • 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
    • 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
    • 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
IT48546/86A 1986-10-13 1986-10-13 Esteri di alcoli polivalenti di acido ialuronico IT1198449B (it)

Priority Applications (24)

Application Number Priority Date Filing Date Title
IT48546/86A IT1198449B (it) 1986-10-13 1986-10-13 Esteri di alcoli polivalenti di acido ialuronico
IE872618A IE872618L (en) 1986-10-13 1987-09-29 Cross-linked esters of hyaluronic acid
IL84032A IL84032A (en) 1986-10-13 1987-09-29 Totally or partially cross- linked esters of hyaluronic acid, salts of partially cross-linked esters, their preparation, pharmaceutical and cosmetic compositions containing them and sanitary, medical and surgical articles prepared therefrom
NZ221994A NZ221994A (en) 1986-10-13 1987-09-30 Cross-linked esters of hyaluronic acid; preparation and uses thereof
EP87308863A EP0265116B1 (en) 1986-10-13 1987-10-06 Cross-linked esters of hyaluronic acid
AT87308863T ATE163942T1 (de) 1986-10-13 1987-10-06 Vernetzte ester von hyaluronsäure
DE3752176T DE3752176T2 (de) 1986-10-13 1987-10-06 Vernetzte Ester von Hyaluronsäure
ES87308863T ES2115583T3 (es) 1986-10-13 1987-10-06 Esteres reticulados de acido hialuronico.
CA000548921A CA1317287C (en) 1986-10-13 1987-10-08 Cross-linked esters of hyaluronic acid
ZA877559A ZA877559B (en) 1986-10-13 1987-10-08 Cross-linked esters of hyaluronic acid
IN787/CAL/87A IN170801B (it) 1986-10-13 1987-10-09
PH35917A PH26025A (en) 1986-10-13 1987-10-12 Esters of polyvalent alcohols of hyaluronic acid
NO874251A NO175374C (no) 1986-10-13 1987-10-12 Fremgangsmåte for fremstilling av tverrbundne partialestere av hyaluronsyre
AR87308948A AR247406A1 (es) 1986-10-13 1987-10-13 Un procedimiento para la preparacion de esteres total o parcialmente reticulados de acido hialuronico
HU874614A HU204858B (en) 1986-10-13 1987-10-13 Process for producing bridge bonded esters of hyaluronic acid
JP62258165A JP2648308B2 (ja) 1986-10-13 1987-10-13 ヒアルロン酸の架橋エステル
PT85908A PT85908B (pt) 1986-10-13 1987-10-13 Processo para a preparacao de esteres do acido hialuronico total ou parcialmente recticulados
KR1019870011311A KR920002702B1 (ko) 1986-10-13 1987-10-13 히알루론산의 가교결합형 에스테르와 그 염
US07/106,658 US4957744A (en) 1986-10-13 1987-10-13 Cross-linked esters of hyaluronic acid
CN87106919A CN1025035C (zh) 1986-10-13 1987-10-13 制备透明质酸的交联酯类的方法
FI874504A FI96610C (fi) 1986-10-13 1987-10-13 Menetelmä hyaluronihapon täydellisesti tai osittain silloitettujen esterien valmistamiseksi
DK536087A DK536087A (da) 1986-10-13 1987-10-13 Tvaerbundne hyaluronsyreestere
AU79600/87A AU610087B2 (en) 1986-10-13 1987-10-13 Cross-linked ester of hyaluronic acid
IN91/CAL/90A IN170958B (it) 1986-10-13 1990-02-01

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT48546/86A IT1198449B (it) 1986-10-13 1986-10-13 Esteri di alcoli polivalenti di acido ialuronico

Publications (2)

Publication Number Publication Date
IT8648546A0 IT8648546A0 (it) 1986-10-13
IT1198449B true IT1198449B (it) 1988-12-21

Family

ID=11267232

Family Applications (1)

Application Number Title Priority Date Filing Date
IT48546/86A IT1198449B (it) 1986-10-13 1986-10-13 Esteri di alcoli polivalenti di acido ialuronico

Country Status (23)

Country Link
US (1) US4957744A (it)
EP (1) EP0265116B1 (it)
JP (1) JP2648308B2 (it)
KR (1) KR920002702B1 (it)
CN (1) CN1025035C (it)
AR (1) AR247406A1 (it)
AT (1) ATE163942T1 (it)
AU (1) AU610087B2 (it)
CA (1) CA1317287C (it)
DE (1) DE3752176T2 (it)
DK (1) DK536087A (it)
ES (1) ES2115583T3 (it)
FI (1) FI96610C (it)
HU (1) HU204858B (it)
IE (1) IE872618L (it)
IL (1) IL84032A (it)
IN (1) IN170801B (it)
IT (1) IT1198449B (it)
NO (1) NO175374C (it)
NZ (1) NZ221994A (it)
PH (1) PH26025A (it)
PT (1) PT85908B (it)
ZA (1) ZA877559B (it)

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