AU2003283253A8 - Production of 2-kga - Google Patents

Production of 2-kga

Info

Publication number: AU2003283253A8
Authority: AU; Australia
Prior art keywords: kga; production
Prior art date: 2002-09-27
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.): Abandoned

Application number

AU2003283253A

Other versions

AU2003283253A1 (en

Inventor

Yoshinori Takagi

Tatsuo Hoshino

Teruhide Sugisawa

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.)

DSM IP Assets BV

Original Assignee

DSM IP Assets BV

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.)

2002-09-27

Filing date

2003-09-22

Publication date

2004-04-19

2003-09-22 Application filed by DSM IP Assets BV filed Critical DSM IP Assets BV

2004-04-19 Publication of AU2003283253A1 publication Critical patent/AU2003283253A1/en

2004-04-19 Publication of AU2003283253A8 publication Critical patent/AU2003283253A8/en

Status Abandoned legal-status Critical Current

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
- C12P7/00—Preparation of oxygen-containing organic compounds
- C12P7/40—Preparation of oxygen-containing organic compounds containing a carboxyl group including Peroxycarboxylic acids
- C12P7/58—Aldonic, ketoaldonic or saccharic acids
- C12P7/60—2-Ketogulonic acid
- 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
- C12P39/00—Processes involving microorganisms of different genera in the same process, simultaneously

Landscapes

Organic Chemistry (AREA)
Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Zoology (AREA)
Life Sciences & Earth Sciences (AREA)
Wood Science & Technology (AREA)
Chemical Kinetics & Catalysis (AREA)
Microbiology (AREA)
General Chemical & Material Sciences (AREA)
Biotechnology (AREA)
Health & Medical Sciences (AREA)
Biochemistry (AREA)
Bioinformatics & Cheminformatics (AREA)
General Engineering & Computer Science (AREA)
General Health & Medical Sciences (AREA)
Genetics & Genomics (AREA)
Preparation Of Compounds By Using Micro-Organisms (AREA)

AU2003283253A 2002-09-27 2003-09-22 Production of 2-kga Abandoned AU2003283253A1 (en)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
EP02021606		2002-09-27
EP02021606.5		2002-09-27
PCT/EP2003/010488 WO2004029265A2 (en)	2002-09-27	2003-09-22	Production of 2-kga

Publications (2)

Publication Number	Publication Date
AU2003283253A1 AU2003283253A1 (en)	2004-04-19
AU2003283253A8 true AU2003283253A8 (en)	2004-04-19

Family

ID=32039102

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AU2003283253A Abandoned AU2003283253A1 (en)	2002-09-27	2003-09-22	Production of 2-kga

Country Status (3)

Country	Link
CN (1)	CN100560728C (en)
AU (1)	AU2003283253A1 (en)
WO (1)	WO2004029265A2 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN102757928B (en) *	2012-08-09	2014-04-16	山东天力药业有限公司	2-keto-L-gulonic acid high tolerance type gluconobacteroxydans and application thereof in vitamin C fermentation production
CN103789387B (en) *	2012-10-30	2016-03-30	山东天力药业有限公司	A kind of method improving vitamins C intermediate KGA production efficiency
CN103290071B (en) *	2013-06-09	2015-02-18	山东天力药业有限公司	Method for preparing 2-keto-L-gulonic acid

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DK171869B1 (en) *	1985-10-22	1997-07-21	Takeda Chemical Industries Ltd	Process for preparing 2-keto-L-gulonic acid and biologically pure microorganism culture for use in the process
US4935359A (en) *	1987-02-07	1990-06-19	Institute Of Microbiology	Fermentation process
DK173507B1 (en) *	1988-09-30	2001-01-15	Hoffmann La Roche	Process for the preparation of 2-keto-L-gulonic acid
RU2102481C1 (en) *	1991-06-13	1998-01-20	Ф.Хоффманн-Ля Рош, Аг	Method of 2-keto-l-gulonic acid or its salt preparing
EP0972843A1 (en) *	1998-07-17	2000-01-19	F. Hoffmann-La Roche Ag	Continuous fermentation process

2003
- 2003-09-22 WO PCT/EP2003/010488 patent/WO2004029265A2/en not_active Application Discontinuation
- 2003-09-22 CN CNB038232030A patent/CN100560728C/en not_active Expired - Lifetime
- 2003-09-22 AU AU2003283253A patent/AU2003283253A1/en not_active Abandoned

Also Published As

Publication number	Publication date
WO2004029265A2 (en)	2004-04-08
CN100560728C (en)	2009-11-18
AU2003283253A1 (en)	2004-04-19
CN1723287A (en)	2006-01-18
WO2004029265A3 (en)	2004-05-27

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Legal Events

Date	Code	Title	Description
2005-07-21	MK6	Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase