DE69018440D1 - Verfahren zur herstellung von hyaluronsäure mit niedrigem molekulargewicht. - Google Patents

Verfahren zur herstellung von hyaluronsäure mit niedrigem molekulargewicht.

Info

Publication number
DE69018440D1
DE69018440D1 DE69018440T DE69018440T DE69018440D1 DE 69018440 D1 DE69018440 D1 DE 69018440D1 DE 69018440 T DE69018440 T DE 69018440T DE 69018440 T DE69018440 T DE 69018440T DE 69018440 D1 DE69018440 D1 DE 69018440D1
Authority
DE
Germany
Prior art keywords
molecular weight
low molecular
hyaluronic acid
producing hyaluronic
producing
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
DE69018440T
Other languages
English (en)
Other versions
DE69018440T2 (de
Inventor
Hidemichi Shiseido Lab Akasaka
Toshijiro Shiseido L Yamaguchi
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.)
Shiseido Co Ltd
Original Assignee
Shiseido Co Ltd
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 Shiseido Co Ltd filed Critical Shiseido Co Ltd
Application granted granted Critical
Publication of DE69018440D1 publication Critical patent/DE69018440D1/de
Publication of DE69018440T2 publication Critical patent/DE69018440T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • C08B37/0072—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)
DE69018440T 1989-09-12 1990-09-12 Verfahren zur herstellung von hyaluronsäure mit niedrigem molekulargewicht. Expired - Fee Related DE69018440T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP23673189 1989-09-12
PCT/JP1990/001168 WO1991004279A1 (en) 1989-09-12 1990-09-12 Process of production of low-molecular weight hyaluronic acid

Publications (2)

Publication Number Publication Date
DE69018440D1 true DE69018440D1 (de) 1995-05-11
DE69018440T2 DE69018440T2 (de) 1995-08-10

Family

ID=17004953

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69018440T Expired - Fee Related DE69018440T2 (de) 1989-09-12 1990-09-12 Verfahren zur herstellung von hyaluronsäure mit niedrigem molekulargewicht.

Country Status (5)

Country Link
EP (1) EP0443043B1 (de)
CA (1) CA2041640A1 (de)
DE (1) DE69018440T2 (de)
ES (1) ES2070335T3 (de)
WO (1) WO1991004279A1 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL108808A (en) * 1993-03-04 1996-09-12 Genzyme Ltd Controlled lowering of molecular weight of polymers
US7332179B2 (en) 2003-12-12 2008-02-19 Kimberly-Clark Worldwide, Inc. Tissue products comprising a cleansing composition
FR2865651B1 (fr) * 2004-01-29 2007-09-28 Fabre Pierre Dermo Cosmetique Compositions topiques associant des fragments de hyaluronate de sodium et un retinoide utiles en dermatologie cosmetique et medicale
US7642395B2 (en) 2004-12-28 2010-01-05 Kimberly-Clark Worldwide, Inc. Composition and wipe for reducing viscosity of viscoelastic bodily fluids
JP4576583B2 (ja) 2005-03-22 2010-11-10 キユーピー株式会社 ヒアルロン酸またはその塩、およびその製造方法、ならびにこれを含有する化粧料および食品組成物
US20080038780A1 (en) 2006-02-15 2008-02-14 Novozymes Biopolymer A/S Production of low molecular weight hyaluronic acid
WO2011083500A2 (en) * 2010-01-06 2011-07-14 Orf Liftaekni Hf Method of use of stabilized plant-derived growth factor in skin care
CN101942037A (zh) * 2010-09-21 2011-01-12 常州大学 一种制备低分子量透明质酸的方法
CN102451094B (zh) * 2010-10-19 2016-05-04 拜尔斯道夫股份有限公司 包含机械降解的聚合物的化妆品组合物及其制备方法
WO2013031020A1 (ja) * 2011-09-02 2013-03-07 株式会社メニコン コンタクトレンズの親水性向上システム及びそれのコンタクトレンズ・パッケージングへの適用
CN105820271A (zh) * 2016-05-25 2016-08-03 苏州景卓生物技术有限公司 一种规模化小分子透明质酸钠的制备和纯化方法
US11696888B2 (en) 2020-05-27 2023-07-11 Mary Kay Inc. Topical compositions and methods

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58140094A (ja) * 1982-02-16 1983-08-19 Taito Kk 棒状のヘリツクス構造を有する多糖の低分子化方法
IN163192B (de) * 1983-10-11 1988-08-20 Fidia Spa
US4851521A (en) * 1985-07-08 1989-07-25 Fidia, S.P.A. Esters of hyaluronic acid
AU600257B2 (en) * 1986-03-21 1990-08-09 International Pharmaceutical Products, Inc. Non-inflammatory hyaluronic acid fraction and process for preparing it

Also Published As

Publication number Publication date
WO1991004279A1 (en) 1991-04-04
ES2070335T3 (es) 1995-06-01
DE69018440T2 (de) 1995-08-10
EP0443043B1 (de) 1995-04-05
CA2041640A1 (en) 1991-03-13
EP0443043A1 (de) 1991-08-28

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee