FR2479834A1 - Procede de purification des glucosaminoglucanes - Google Patents

Procede de purification des glucosaminoglucanes Download PDF

Info

Publication number
FR2479834A1
FR2479834A1 FR8103792A FR8103792A FR2479834A1 FR 2479834 A1 FR2479834 A1 FR 2479834A1 FR 8103792 A FR8103792 A FR 8103792A FR 8103792 A FR8103792 A FR 8103792A FR 2479834 A1 FR2479834 A1 FR 2479834A1
Authority
FR
France
Prior art keywords
membrane
activity
solution
glucosaminoglucan
process according
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.)
Granted
Application number
FR8103792A
Other languages
English (en)
French (fr)
Other versions
FR2479834B1 (enExample
Inventor
Pietro Cremonesi
Giancarlo Sportoletti
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.)
Italfarmaco SpA
Original Assignee
Italfarmaco SpA
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
Priority claimed from IT20314/80A external-priority patent/IT1141264B/it
Priority claimed from IT47754/81A external-priority patent/IT1170697B/it
Application filed by Italfarmaco SpA filed Critical Italfarmaco SpA
Publication of FR2479834A1 publication Critical patent/FR2479834A1/fr
Application granted granted Critical
Publication of FR2479834B1 publication Critical patent/FR2479834B1/fr
Granted legal-status Critical Current

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
    • C08B37/006—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
    • C08B37/0075—Heparin; Heparan sulfate; Derivatives thereof, e.g. heparosan; Purification or extraction methods thereof

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Molecular Biology (AREA)
  • Engineering & Computer Science (AREA)
  • Biochemistry (AREA)
  • Materials Engineering (AREA)
  • General Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
FR8103792A 1980-02-29 1981-02-25 Procede de purification des glucosaminoglucanes Granted FR2479834A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT20314/80A IT1141264B (it) 1980-02-29 1980-02-29 Processo per la purificazione di glicosaminoglicani
IT47754/81A IT1170697B (it) 1981-02-09 1981-02-09 Processo per la purificazione di glicosaminoglicani

Publications (2)

Publication Number Publication Date
FR2479834A1 true FR2479834A1 (fr) 1981-10-09
FR2479834B1 FR2479834B1 (enExample) 1985-01-04

Family

ID=26327487

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8103792A Granted FR2479834A1 (fr) 1980-02-29 1981-02-25 Procede de purification des glucosaminoglucanes

Country Status (8)

Country Link
US (1) US4507205A (enExample)
CA (1) CA1155112A (enExample)
DE (1) DE3106876A1 (enExample)
ES (1) ES8201595A1 (enExample)
FR (1) FR2479834A1 (enExample)
GB (1) GB2071127B (enExample)
NL (1) NL186319C (enExample)
SE (1) SE8101114L (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2478646A2 (fr) * 1980-03-20 1981-09-25 Choay Sa Composition mucopolysaccharidique ayant une activite regulatrice de la coagulation, medicament la contenant et procede pour l'obtenir
DE3244214A1 (de) * 1982-11-30 1984-05-30 B. Braun Melsungen Ag, 3508 Melsungen Verfahren zur reinigung und fraktionierung von heparin
US4788307A (en) * 1986-04-30 1988-11-29 Choay S.A. Oligosaccharidic fractions devoid or practically devoid of antithrombotic activity
EP0245813B2 (en) * 1986-05-16 2000-03-22 ITALFARMACO S.p.A. EDTA-free heparins, heparin fractions and fragments, processes for their preparation and pharmaceutical compositions containing them
EP0337327A1 (en) * 1988-04-09 1989-10-18 Bioiberica, S.A. Process for the preparation of new oligosaccharide fractions by controlled chemical depolimerization of heparin

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB872214A (en) * 1957-09-23 1961-07-05 Upjohn Co Extraction process for the recovery of heparin
GB988404A (en) * 1962-09-13 1965-04-07 Crinos Industria Farmaco A method of purifying the duodenal heparinoid known as ateroid

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL128859C (enExample) * 1960-09-19
US3817831A (en) * 1973-01-10 1974-06-18 Wilson Pharm & Chem Corp Process for production of alkali metal salt of heparin

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB872214A (en) * 1957-09-23 1961-07-05 Upjohn Co Extraction process for the recovery of heparin
GB988404A (en) * 1962-09-13 1965-04-07 Crinos Industria Farmaco A method of purifying the duodenal heparinoid known as ateroid

Also Published As

Publication number Publication date
FR2479834B1 (enExample) 1985-01-04
ES499936A0 (es) 1982-01-01
GB2071127B (en) 1984-07-25
NL186319B (nl) 1990-06-01
SE8101114L (sv) 1981-08-30
NL186319C (nl) 1990-11-01
US4507205A (en) 1985-03-26
ES8201595A1 (es) 1982-01-01
DE3106876A1 (de) 1981-12-03
GB2071127A (en) 1981-09-16
CA1155112A (en) 1983-10-11
NL8100894A (nl) 1981-10-01

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