DE3486277D1 - Verfahren zur Herstellung von Riboflavin. - Google Patents

Verfahren zur Herstellung von Riboflavin.

Info

Publication number
DE3486277D1
DE3486277D1 DE89109875T DE3486277T DE3486277D1 DE 3486277 D1 DE3486277 D1 DE 3486277D1 DE 89109875 T DE89109875 T DE 89109875T DE 3486277 T DE3486277 T DE 3486277T DE 3486277 D1 DE3486277 D1 DE 3486277D1
Authority
DE
Germany
Prior art keywords
riboflavin
preparation
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
DE89109875T
Other languages
English (en)
Other versions
DE3486277T2 (de
Inventor
Kimitoshi Kawai
Akinobu Matsuyama
Shoichi Takao
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.)
Daicel Corp
Original Assignee
Daicel Chemical Industries 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=27308862&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3486277(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from JP58165245A external-priority patent/JPH066062B2/ja
Priority claimed from JP9909784A external-priority patent/JPS60241896A/ja
Priority claimed from JP9909684A external-priority patent/JPS60241895A/ja
Application filed by Daicel Chemical Industries Ltd filed Critical Daicel Chemical Industries Ltd
Publication of DE3486277D1 publication Critical patent/DE3486277D1/de
Application granted granted Critical
Publication of DE3486277T2 publication Critical patent/DE3486277T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • C12P25/00—Preparation of compounds containing alloxazine or isoalloxazine nucleus, e.g. riboflavin
DE3486277T 1983-09-09 1984-08-14 Verfahren zur Herstellung von Riboflavin. Expired - Fee Related DE3486277T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP58165245A JPH066062B2 (ja) 1983-09-09 1983-09-09 リボフラビンの製造方法
JP9909784A JPS60241896A (ja) 1984-05-17 1984-05-17 リボフラビンの製造方法
JP9909684A JPS60241895A (ja) 1984-05-17 1984-05-17 リボフラビンの製造法

Publications (2)

Publication Number Publication Date
DE3486277D1 true DE3486277D1 (de) 1994-03-24
DE3486277T2 DE3486277T2 (de) 1994-05-19

Family

ID=27308862

Family Applications (3)

Application Number Title Priority Date Filing Date
DE3486277T Expired - Fee Related DE3486277T2 (de) 1983-09-09 1984-08-14 Verfahren zur Herstellung von Riboflavin.
DE8484109683T Expired - Fee Related DE3483599D1 (de) 1983-09-09 1984-08-14 Verfahren zur herstellung von riboflavin.
DE3486359T Expired - Fee Related DE3486359T2 (de) 1983-09-09 1984-08-14 Verfahren zur Herstellung von Riboflavin.

Family Applications After (2)

Application Number Title Priority Date Filing Date
DE8484109683T Expired - Fee Related DE3483599D1 (de) 1983-09-09 1984-08-14 Verfahren zur herstellung von riboflavin.
DE3486359T Expired - Fee Related DE3486359T2 (de) 1983-09-09 1984-08-14 Verfahren zur Herstellung von Riboflavin.

Country Status (3)

Country Link
US (1) US4794081A (de)
EP (1) EP0137226B1 (de)
DE (3) DE3486277T2 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3679465D1 (de) * 1985-07-29 1991-07-04 Daicel Chem Verfahren zur herstellung von riboflavin.
ATE87978T1 (de) * 1985-12-20 1993-04-15 Zeagen Inc Herstellung von riboflavin mit hefe.
US5120655A (en) * 1985-12-20 1992-06-09 Zeagen, Inc. Riboflavin producing strains of microorganisms
US5164303A (en) * 1985-12-20 1992-11-17 Zeagen, Inc. Method for producing riboflavin with Candida famata
US5231007A (en) * 1988-09-29 1993-07-27 Zeagen, Inc. Efficient riboflavin production with yeast
CN1066486C (zh) * 1989-06-22 2001-05-30 霍夫曼-拉罗奇有限公司 高产核黄素的细菌菌株
US5837528A (en) * 1989-06-22 1998-11-17 Hoffmann La Roche, Inc. Bacterial strains which overproduce riboflavin
US5103005A (en) * 1989-07-21 1992-04-07 Coors Biotech, Inc. Method for recovery of riboflavin
DE4002066A1 (de) * 1990-01-25 1991-08-01 Basf Ag Verfahren zur abtrennung von riboflavin aus fermentationssuspensionen
DE4021274A1 (de) * 1990-07-04 1992-01-09 Basf Ag Verfahren zur reinigung von fermentativ hergestelltem 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
CN113755551A (zh) * 2021-09-30 2021-12-07 天津科技大学 一种提高核黄素产量的发酵方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1049335B (de) * 1959-01-29 Takeda Pharmaceutical Industries, Ltd., Osaka ([apan) Verfahren zur Herstellung von FIavinadenin-Dinucleotid (Gärung)
US2449142A (en) * 1944-12-01 1948-09-14 Western Condensing Co Method for improving the yield of riboflavin in fermentation processes
JPS4896791A (de) * 1972-03-23 1973-12-10
JPS5310155B2 (de) * 1972-10-26 1978-04-11
US4118512A (en) * 1974-03-05 1978-10-03 Eichelburg Robert J Yeast hydrolyzate oral ingesta for animals
US4165250A (en) * 1975-08-29 1979-08-21 Merck & Co., Inc. Riboflavin purification
GB2063873B (en) * 1979-11-06 1983-10-05 Kanegafuchi Chemical Ind Fermentative production of d(-)-hydroxyisobutyric acid

Also Published As

Publication number Publication date
EP0137226B1 (de) 1990-11-14
DE3486277T2 (de) 1994-05-19
DE3483599D1 (de) 1990-12-20
DE3486359T2 (de) 1995-03-30
EP0137226A2 (de) 1985-04-17
EP0137226A3 (en) 1987-01-28
DE3486359D1 (de) 1995-01-05
US4794081A (en) 1988-12-27

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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