IL81147A - Low viscosity high molecular weight,filter sterilizable hyaluronic acid and its preparation - Google Patents

Low viscosity high molecular weight,filter sterilizable hyaluronic acid and its preparation

Info

Publication number
IL81147A
IL81147A IL81147A IL8114787A IL81147A IL 81147 A IL81147 A IL 81147A IL 81147 A IL81147 A IL 81147A IL 8114787 A IL8114787 A IL 8114787A IL 81147 A IL81147 A IL 81147A
Authority
IL
Israel
Prior art keywords
preparation
molecular weight
high molecular
hyaluronic acid
low viscosity
Prior art date
Application number
IL81147A
Other languages
English (en)
Other versions
IL81147A0 (en
Original Assignee
Mobay Corp
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 Mobay Corp filed Critical Mobay Corp
Publication of IL81147A0 publication Critical patent/IL81147A0/xx
Publication of IL81147A publication Critical patent/IL81147A/xx

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
    • 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)
  • Biochemistry (AREA)
  • Molecular Biology (AREA)
  • Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Filtering Materials (AREA)
IL81147A 1986-01-06 1987-01-02 Low viscosity high molecular weight,filter sterilizable hyaluronic acid and its preparation IL81147A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/816,548 US5093487A (en) 1986-01-06 1986-01-06 Low viscosity high molecular weight filter sterilizable hyaluronic acid

Publications (2)

Publication Number Publication Date
IL81147A0 IL81147A0 (en) 1987-08-31
IL81147A true IL81147A (en) 1990-11-05

Family

ID=25220927

Family Applications (1)

Application Number Title Priority Date Filing Date
IL81147A IL81147A (en) 1986-01-06 1987-01-02 Low viscosity high molecular weight,filter sterilizable hyaluronic acid and its preparation

Country Status (13)

Country Link
US (1) US5093487A (fi)
EP (1) EP0228698A3 (fi)
JP (1) JPS62230801A (fi)
KR (1) KR870007208A (fi)
AU (1) AU605472B2 (fi)
CA (1) CA1291750C (fi)
CS (1) CS271468B2 (fi)
DK (1) DK2987A (fi)
FI (1) FI870005A (fi)
HU (1) HU197930B (fi)
IL (1) IL81147A (fi)
NO (1) NO865263L (fi)
ZA (1) ZA8728B (fi)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2893451B2 (ja) * 1988-08-09 1999-05-24 昭和産業株式会社 高分子量のヒアルロン酸を製造する方法
GB9024223D0 (en) * 1990-11-07 1990-12-19 Fermentech Ltd Production of hyaluronic acid
IT1247175B (it) * 1991-04-19 1994-12-12 Fidia Spa Procedimento per la purificazione di acido ialuronico e frazione di acido ialuronico puro per uso oftalmico.
IT1274984B (it) * 1994-12-09 1997-07-29 Technopharma Sa Soluzioni viscosizzate con ialuronato di sodio per l'uso come fluido maschera nella fotocheratectomia terapeutica mediante laser a accimeri
SE9904066D0 (sv) * 1999-11-08 1999-11-08 Jim Aakerblom Steril, icke-antigen hyaluronsyralösning och användning därav
PL217885B1 (pl) * 2002-08-07 2014-08-29 Medidom Lab Sposób wytwarzania sterylnej, gotowej do użycia, wodnej formulacji farmaceutycznej, zawierającej sól wysokocząsteczkowego kwasu hialuronowego
US8187639B2 (en) 2005-09-27 2012-05-29 Tissue Tech, Inc. Amniotic membrane preparations and purified compositions and anti-angiogenesis treatment
EP1933852B1 (en) 2005-09-27 2018-12-19 TissueTech, Inc. Amniotic membrane preparations and purified compositions and methods of use
ITMI20061668A1 (it) * 2006-09-01 2008-03-02 Schiena Michele Giuseppe Di Composizione a base di acido ialuronico e suoi sali per il trattamento di lesioni epiteliali
JP5118385B2 (ja) * 2007-04-24 2013-01-16 久光製薬株式会社 薬液の滅菌方法、並びにプレフィルドシリンジ及びその製造方法
WO2009063291A1 (en) * 2007-11-13 2009-05-22 Bio-Technology General (Israel) Ltd. Dilute filtration sterilization process for viscoelastic biopolymers
WO2010124296A2 (en) 2009-04-24 2010-10-28 Tissuetech, Inc. Compositions containing hc•ha complex and methods of use thereof
US8283463B2 (en) 2010-02-09 2012-10-09 Bausch & Lomb Incorporated Sterile hyaluronic acid solutions
JP2011195604A (ja) * 2010-03-17 2011-10-06 Denki Kagaku Kogyo Kk ヒアルロン酸及び／又はその塩の含有液中の異物除去方法
KR101223652B1 (ko) * 2010-10-07 2013-01-17 주식회사 한국비엔씨 히알루론산 유도체의 입자 제조 장치 및 방법
ITMI20110033A1 (it) * 2011-01-17 2012-07-18 Biofarmitalia Spa Composizione terapeutica mucoadesiva a base di acido ialuronico per la prevenzione e terapia di lesioni epiteliali, delle mucose del corpo umano
US9526770B2 (en) 2011-04-28 2016-12-27 Tissuetech, Inc. Methods of modulating bone remodeling
CA2837878A1 (en) 2011-06-10 2012-12-13 Tissuetech, Inc. Methods of processing fetal support tissues, fetal support tissue powder products, and uses thereof
KR101379930B1 (ko) * 2011-12-12 2014-04-14 가톨릭대학교 산학협력단 후발성 백내장 억제용 조성물 및 이의 제조 방법
US10040821B2 (en) 2012-07-11 2018-08-07 Tissuetech, Inc. Compositions containing HC-HA/PTX3 complexes and methods of use thereof
TW201603818A (zh) 2014-06-03 2016-02-01 組織科技股份有限公司 組成物及方法
WO2016138025A2 (en) 2015-02-23 2016-09-01 Tissuetech, Inc. Apparatuses and methods for treating ophthalmic diseases and disorders
CN107847526A (zh) 2015-05-20 2018-03-27 组织技术公司 用于预防上皮细胞的增殖和上皮‑间充质转换的组合物和方法
DE102015226456A1 (de) * 2015-12-22 2017-06-22 Heraeus Medical Gmbh Verfahren zur Sterilisation von wässrigen Polysaccharidlösungen und sterile wässrige Polysaccharidlösungen
TW201733600A (zh) 2016-01-29 2017-10-01 帝聖工業公司 胎兒扶持組織物及使用方法
WO2023219171A1 (ja) * 2022-05-13 2023-11-16 合同会社Kortuc Japan 高粘性溶液の滅菌化・無菌化法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2975104A (en) * 1959-05-21 1961-03-14 American Home Prod Medium and method for producing and isolating hyaluronic acid
AT252264B (de) * 1965-03-17 1967-02-10 Etapharm Chem Pharm Lab Ges M Verfahren zur Herstellung eines reinen hochviskosen Hyaluronsäurepräparates
US4141973A (en) * 1975-10-17 1979-02-27 Biotrics, Inc. Ultrapure hyaluronic acid and the use thereof
US4517295A (en) * 1983-02-18 1985-05-14 Diagnostic, Inc. Hyaluronic acid from bacterial culture
NO160722C (no) * 1983-11-25 1989-05-24 Miles Inc Fremgangsmaate for fremstilling av ultraren hyaluronsyre.
NO161573C (no) * 1983-11-25 1989-08-30 Miles Inc Fremgangsmaate til fremstilling av hyaluronsyre.
US4780414A (en) * 1985-01-18 1988-10-25 Bio-Technology General Corp. Method of producing high molecular weight sodium hyallronate by fermentation of streptococcus
JPH0837001A (ja) * 1994-07-26 1996-02-06 Shin Kobe Electric Mach Co Ltd 鉛蓄電池用正極板及びその製造方法

Also Published As

Publication number Publication date
HU197930B (en) 1989-06-28
CS271468B2 (en) 1990-10-12
EP0228698A2 (de) 1987-07-15
CA1291750C (en) 1991-11-05
US5093487A (en) 1992-03-03
EP0228698A3 (de) 1988-08-10
DK2987A (da) 1987-07-07
CS9787A2 (en) 1990-02-12
HUT44583A (en) 1988-03-28
IL81147A0 (en) 1987-08-31
ZA8728B (en) 1987-09-30
AU6714087A (en) 1988-05-12
FI870005A0 (fi) 1987-01-02
KR870007208A (ko) 1987-08-17
AU605472B2 (en) 1991-01-17
JPS62230801A (ja) 1987-10-09
FI870005A (fi) 1987-07-07
NO865263L (no) 1987-07-07
DK2987D0 (da) 1987-01-05
NO865263D0 (no) 1986-12-23

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