DK0464582T3 - Fremgangsmåde til rensning af fermentativt fremstillet riboflavin - Google Patents

Fremgangsmåde til rensning af fermentativt fremstillet riboflavin

Info

Publication number
DK0464582T3
DK0464582T3 DK91110432.1T DK91110432T DK0464582T3 DK 0464582 T3 DK0464582 T3 DK 0464582T3 DK 91110432 T DK91110432 T DK 91110432T DK 0464582 T3 DK0464582 T3 DK 0464582T3
Authority
DK
Denmark
Prior art keywords
purifying
riboflavin
fermentatively
fermentatively prepared
prepared riboflavin
Prior art date
Application number
DK91110432.1T
Other languages
English (en)
Inventor
Hans Dr Kiefer
Christoph Dr Martin
Johannes Grimmer
Original Assignee
Basf Ag
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 Basf Ag filed Critical Basf Ag
Application granted granted Critical
Publication of DK0464582T3 publication Critical patent/DK0464582T3/da

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D475/00—Heterocyclic compounds containing pteridine ring systems
    • C07D475/12—Heterocyclic compounds containing pteridine ring systems containing pteridine ring systems condensed with carbocyclic rings or ring systems
    • C07D475/14—Benz [g] pteridines, e.g. riboflavin

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
DK91110432.1T 1990-07-04 1991-06-25 Fremgangsmåde til rensning af fermentativt fremstillet riboflavin DK0464582T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4021274A DE4021274A1 (de) 1990-07-04 1990-07-04 Verfahren zur reinigung von fermentativ hergestelltem riboflavin

Publications (1)

Publication Number Publication Date
DK0464582T3 true DK0464582T3 (da) 1996-05-28

Family

ID=6409628

Family Applications (1)

Application Number Title Priority Date Filing Date
DK91110432.1T DK0464582T3 (da) 1990-07-04 1991-06-25 Fremgangsmåde til rensning af fermentativt fremstillet riboflavin

Country Status (6)

Country Link
US (1) US5210023A (da)
EP (1) EP0464582B1 (da)
JP (1) JPH082903B2 (da)
CA (1) CA2046128C (da)
DE (2) DE4021274A1 (da)
DK (1) DK0464582T3 (da)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2669236B1 (fr) * 1990-11-15 1993-01-22 Salomon Sa Fixation de securite de ski alpin.
CN1056845C (zh) * 1995-03-03 2000-09-27 弗·哈夫曼-拉罗切有限公司 核黄素的纯化
EP0730034A1 (en) * 1995-03-03 1996-09-04 F. Hoffmann-La Roche Ag Purification of riboflavin
CA2282908A1 (en) * 1998-10-19 2000-04-19 F. Hoffmann-La Roche Ag Purification and crystallization process for riboflavin
US7009045B2 (en) * 2000-07-14 2006-03-07 Archer-Daniels-Midland Company Transformation systems for flavinogenic yeast
WO2005014594A1 (en) * 2003-07-22 2005-02-17 Dsm Ip Assets B.V. Process for the purification of riboflavin
KR101357484B1 (ko) * 2006-01-27 2014-02-03 테루모 비씨티 바이오테크놀로지스, 엘엘씨 고농축 알록사진 용액의 제조 방법 및 조성물
CN104555485A (zh) * 2014-12-29 2015-04-29 常州市龙道电子商务有限公司 自动进给式送料机构
CN113801910A (zh) * 2021-08-30 2021-12-17 湖北广济药业股份有限公司 一种纯天然核黄素的制备方法

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA468524A (en) * 1950-10-03 Merck And Co. Inc. Production of riboflavin from fermentation residues
US2324800A (en) * 1941-08-14 1943-07-20 Pfizer Charles & Co Purification of riboflavin
US2464243A (en) * 1945-06-20 1949-03-15 Publicker Ind Inc Recovery of riboflavin
US2571896A (en) * 1945-10-31 1951-10-16 Merck & Co Inc Recovery of riboflavin
US2603633A (en) * 1950-01-26 1952-07-15 Commercial Solvents Corp Crystalline form of riboflavin
US2822361A (en) * 1954-06-22 1958-02-04 Grain Processing Corp Riboflavin recovery
US2797215A (en) * 1955-04-28 1957-06-25 Commercial Solvents Corp Production of type a riboflavin crystals
US4165250A (en) * 1975-08-29 1979-08-21 Merck & Co., Inc. Riboflavin purification
DE3247381A1 (de) * 1982-12-22 1984-06-28 Basf Ag, 6700 Ludwigshafen Verbessertes verfahren zum reinigen von riboflavin
CH668081A5 (de) * 1983-06-02 1988-11-30 Vnii Genetiki Selek Verfahren zur herstellung von riboflavin.
DE3486277T2 (de) * 1983-09-09 1994-05-19 Daicel Chem Verfahren zur Herstellung von Riboflavin.
DE3421714A1 (de) * 1984-06-12 1985-12-12 Basf Ag, 6700 Ludwigshafen Verfahren zur reinigung von riboflavin
EP0341755B1 (en) * 1985-07-29 1993-10-13 Daicel Chemical Industries, Ltd. Process for preparation of riboflavin
EP0231605B1 (en) * 1985-12-20 1993-04-07 ZeaGen, Inc. Riboflavin production with yeast
US5103005A (en) * 1989-07-21 1992-04-07 Coors Biotech, Inc. Method for recovery of riboflavin

Also Published As

Publication number Publication date
JPH082903B2 (ja) 1996-01-17
JPH04261176A (ja) 1992-09-17
DE4021274A1 (de) 1992-01-09
CA2046128C (en) 2001-05-08
US5210023A (en) 1993-05-11
EP0464582A3 (en) 1992-07-15
EP0464582A2 (de) 1992-01-08
DE59107748D1 (de) 1996-06-05
EP0464582B1 (de) 1996-05-01
CA2046128A1 (en) 1992-01-05

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