CA2606877C - Procede de controle du contenu de composant(s) selectionne(s) a partir de polymere(s) au moyen de tamis moleculaire(s) - Google Patents

Procede de controle du contenu de composant(s) selectionne(s) a partir de polymere(s) au moyen de tamis moleculaire(s) Download PDF

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Publication number
CA2606877C
CA2606877C CA2606877A CA2606877A CA2606877C CA 2606877 C CA2606877 C CA 2606877C CA 2606877 A CA2606877 A CA 2606877A CA 2606877 A CA2606877 A CA 2606877A CA 2606877 C CA2606877 C CA 2606877C
Authority
CA
Canada
Prior art keywords
hyaluronic acid
polymer
molecular sieve
calcium
component
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 - Fee Related
Application number
CA2606877A
Other languages
English (en)
Other versions
CA2606877A1 (fr
Inventor
Eric Thwaites
Martin Barfod
Poul Bach
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.)
Novozymes Biopharma DK AS
Original Assignee
Novozymes Biopharma DK AS
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 Novozymes Biopharma DK AS filed Critical Novozymes Biopharma DK AS
Publication of CA2606877A1 publication Critical patent/CA2606877A1/fr
Application granted granted Critical
Publication of CA2606877C publication Critical patent/CA2606877C/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • C08B37/0003—General processes for their isolation or fractionation, e.g. purification or extraction from biomass
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Materials Engineering (AREA)
  • Medicinal Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biochemistry (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Molecular Biology (AREA)
  • Polymers & Plastics (AREA)
  • Sustainable Development (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Treatment Of Liquids With Adsorbents In General (AREA)
  • Enzymes And Modification Thereof (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Compounds Of Unknown Constitution (AREA)
CA2606877A 2005-05-04 2006-04-28 Procede de controle du contenu de composant(s) selectionne(s) a partir de polymere(s) au moyen de tamis moleculaire(s) Expired - Fee Related CA2606877C (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DKPA200500661 2005-05-04
DKPA200500661 2005-05-04
PCT/DK2006/000231 WO2006117001A2 (fr) 2005-05-04 2006-04-28 Procede de controle du contenu de composant(s) selectionne(s) a partir de polymere(s) au moyen de tamis moleculaire(s)

Publications (2)

Publication Number Publication Date
CA2606877A1 CA2606877A1 (fr) 2006-11-09
CA2606877C true CA2606877C (fr) 2013-09-03

Family

ID=36735931

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2606877A Expired - Fee Related CA2606877C (fr) 2005-05-04 2006-04-28 Procede de controle du contenu de composant(s) selectionne(s) a partir de polymere(s) au moyen de tamis moleculaire(s)

Country Status (5)

Country Link
EP (1) EP1879924A2 (fr)
JP (1) JP5091119B2 (fr)
CN (1) CN101171265B (fr)
CA (1) CA2606877C (fr)
WO (1) WO2006117001A2 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113121721B (zh) * 2021-04-21 2022-02-15 山东焦点福瑞达生物股份有限公司 一种乙酰化透明质酸钠的制备方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2684385B1 (fr) * 1991-11-28 1997-08-01 Sanofi Elf Heparosanes-n,o-sulfates de haute masse moleculaire, leur procede de preparation et les compositions pharmaceutiques qui les contiennent.
FR2697023B1 (fr) * 1992-10-16 1994-12-30 Roquette Freres Polymère soluble hypocalorique du glucose et procédé de préparation de ce polymère .
JP3342007B2 (ja) * 1997-11-20 2002-11-05 郁男 山科 低分子ヘパリン修飾体及び皮膚潰瘍治療剤

Also Published As

Publication number Publication date
WO2006117001A3 (fr) 2006-12-28
JP5091119B2 (ja) 2012-12-05
CN101171265B (zh) 2012-02-01
JP2008540702A (ja) 2008-11-20
CN101171265A (zh) 2008-04-30
EP1879924A2 (fr) 2008-01-23
WO2006117001A2 (fr) 2006-11-09
CA2606877A1 (fr) 2006-11-09

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Effective date: 20160428