GB9122504D0 - A process for producing an aqueous solution of sodium hyaluronate - Google Patents

A process for producing an aqueous solution of sodium hyaluronate

Info

Publication number
GB9122504D0
GB9122504D0 GB919122504A GB9122504A GB9122504D0 GB 9122504 D0 GB9122504 D0 GB 9122504D0 GB 919122504 A GB919122504 A GB 919122504A GB 9122504 A GB9122504 A GB 9122504A GB 9122504 D0 GB9122504 D0 GB 9122504D0
Authority
GB
United Kingdom
Prior art keywords
producing
aqueous solution
sodium hyaluronate
hyaluronate
sodium
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
GB919122504A
Other versions
GB2249315B (en
GB2249315A (en
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.)
JNC Corp
Original Assignee
Chisso 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 Chisso Corp filed Critical Chisso Corp
Publication of GB9122504D0 publication Critical patent/GB9122504D0/en
Publication of GB2249315A publication Critical patent/GB2249315A/en
Application granted granted Critical
Publication of GB2249315B publication Critical patent/GB2249315B/en
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
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12P—FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
    • C12P19/00—Preparation of compounds containing saccharide radicals
    • C12P19/26—Preparation of nitrogen-containing carbohydrates
GB9122504A 1990-10-23 1991-10-23 A process for producing an aqueous solution of sodium hyaluronate Expired - Fee Related GB2249315B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2283394A JPH0630605B2 (en) 1990-10-23 1990-10-23 Method for producing sodium hyaluronate aqueous solution

Publications (3)

Publication Number Publication Date
GB9122504D0 true GB9122504D0 (en) 1991-12-04
GB2249315A GB2249315A (en) 1992-05-06
GB2249315B GB2249315B (en) 1993-05-26

Family

ID=17664951

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9122504A Expired - Fee Related GB2249315B (en) 1990-10-23 1991-10-23 A process for producing an aqueous solution of sodium hyaluronate

Country Status (3)

Country Link
JP (1) JPH0630605B2 (en)
DE (1) DE4134854A1 (en)
GB (1) GB2249315B (en)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6455304B1 (en) 1994-07-01 2002-09-24 The Board Of Regents Of The University Of Oklahoma Hyaluronate synthase gene and uses thereof
US7091008B1 (en) 1994-07-01 2006-08-15 The Board Of Regents Of The University Of Oklahoma Hyaluronan synthase genes and expression thereof in Bacillus hosts
US6951743B2 (en) 1997-10-31 2005-10-04 University Of Oklahoma Board Of Regents Hyaluronan synthase genes and expression thereof in bacillus hosts
KR100312638B1 (en) * 1994-09-09 2001-12-28 손 경 식 Method for manufacturing high purity hyaluronic acid
CN101113436B (en) 1997-10-31 2013-02-06 俄克拉何马大学董事会 Hyaluronan synthase gene and uses thereof
KR20010031682A (en) 1997-10-31 2001-04-16 존 팔머 Hyaluronan synthase gene and uses thereof
US6987023B2 (en) 1998-04-02 2006-01-17 The Board Of Regents Of The University Of Oklahoma DNA encoding hyaluronan synthase from Pasteurella multocida and methods of use
US20060188966A1 (en) 1998-04-02 2006-08-24 Deangelis Paul L Natural, chimeric and hybrid glycosaminoglycan polymers and methods of making and using same
US7223571B2 (en) 1998-04-02 2007-05-29 The Board Of Regents Of The Universtiy Of Oklahoma Targeted glycosaminoglycan polymers by polymer grafting and methods of making and using same
US7094581B2 (en) 1998-10-26 2006-08-22 The Board Of Regents Of The University Of Oklahoma Hyaluronan synthases and methods of making and using same
DE60104687T2 (en) * 2000-05-18 2005-08-11 Novozymes A/S MICROFILTRATION USING ACTIVATED CARBON
JP2006104461A (en) * 2004-09-10 2006-04-20 Seikagaku Kogyo Co Ltd Method for removing impurity in glycosaminoglycan fraction
JP4679138B2 (en) * 2004-12-24 2011-04-27 株式会社日本バリアフリー Method for producing highly purified mucopolysaccharide
JP4576583B2 (en) 2005-03-22 2010-11-10 キユーピー株式会社 Hyaluronic acid or a salt thereof, method for producing the same, and cosmetics and food compositions containing the same
WO2007069621A1 (en) * 2005-12-14 2007-06-21 Tokyo Cemical Industry Co., Ltd. Novel composition and method for production thereof
WO2007099830A1 (en) 2006-02-24 2007-09-07 Q.P. Corporation Novel low molecular weight hyaluronic acid and/or salt thereof, and cosmetic preparation, pharmaceutical composition and food composition each using same
JPWO2008004530A1 (en) * 2006-07-03 2009-12-03 協和発酵バイオ株式会社 Hyaluronic acid or its salt powder and method for producing the same
KR20100094982A (en) * 2007-11-13 2010-08-27 바이오-테크널러지 제너럴 (이스라엘) 리미티드 Dilute filtration sterilization process for viscoelastic biopolymers
JP5372397B2 (en) * 2008-03-31 2013-12-18 エムアールシーポリサッカライド株式会社 Method for producing hyaluronic acid and salts thereof
KR101132114B1 (en) * 2009-09-15 2012-04-05 일동제약주식회사 Method of molecular weight control of hyaluronic acid
JP5603925B2 (en) * 2010-03-17 2014-10-08 電気化学工業株式会社 Method for dissolving hyaluronic acid and / or salt thereof
JP2011195611A (en) * 2010-03-17 2011-10-06 Denki Kagaku Kogyo Kk Purification method for hyaluronic acid and/or salt thereof
WO2011114475A1 (en) * 2010-03-17 2011-09-22 電気化学工業株式会社 Purification method for hyaluronic acid and/or salts thereof

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62215397A (en) * 1986-03-17 1987-09-22 Nippon Kayaku Co Ltd Production of hyaluronic acid
JPS62289198A (en) * 1986-06-09 1987-12-16 Nippon Kayaku Co Ltd Novel process of producing hyaluronic acid
JPS6394988A (en) * 1986-10-08 1988-04-26 Meiji Seika Kaisha Ltd Production of hyaluronic acid
JPS63141594A (en) * 1986-12-02 1988-06-14 Denki Kagaku Kogyo Kk Production of hyaluronic acid
JP2587680B2 (en) * 1988-05-13 1997-03-05 チッソ株式会社 Method for producing fine powder of hyaluronic acid or sodium hyaluronate

Also Published As

Publication number Publication date
DE4134854C2 (en) 1993-03-04
DE4134854A1 (en) 1992-04-30
JPH04158796A (en) 1992-06-01
JPH0630605B2 (en) 1994-04-27
GB2249315B (en) 1993-05-26
GB2249315A (en) 1992-05-06

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20031023