BR9701962A - Processo para o isolamento do ácido 2-ceto-l-gulônico - Google Patents

Processo para o isolamento do ácido 2-ceto-l-gulônico

Info

Publication number
BR9701962A
BR9701962A BR9701962A BR9701962A BR9701962A BR 9701962 A BR9701962 A BR 9701962A BR 9701962 A BR9701962 A BR 9701962A BR 9701962 A BR9701962 A BR 9701962A BR 9701962 A BR9701962 A BR 9701962A
Authority
BR
Brazil
Prior art keywords
acid
keto
stage
gulonic
low
Prior art date
Application number
BR9701962A
Other languages
English (en)
Inventor
Ralf Duempelmann
Tomislav Keglevic
Original Assignee
Hoffmann La Roche
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 Hoffmann La Roche filed Critical Hoffmann La Roche
Publication of BR9701962A publication Critical patent/BR9701962A/pt

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
    • 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

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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
BR9701962A 1996-04-30 1997-04-30 Processo para o isolamento do ácido 2-ceto-l-gulônico BR9701962A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP96106829 1996-04-30
EP97102766 1997-02-20

Publications (1)

Publication Number Publication Date
BR9701962A true BR9701962A (pt) 1998-09-15

Family

ID=26141900

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9701962A BR9701962A (pt) 1996-04-30 1997-04-30 Processo para o isolamento do ácido 2-ceto-l-gulônico

Country Status (10)

Country Link
US (1) US5852211A (pt)
EP (1) EP0805210B1 (pt)
JP (1) JP3976832B2 (pt)
CN (1) CN1155554C (pt)
AT (1) ATE234931T1 (pt)
BR (1) BR9701962A (pt)
DE (1) DE59709535D1 (pt)
DK (1) DK0805210T3 (pt)
ES (1) ES2192630T3 (pt)
ID (1) ID16816A (pt)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6153791A (en) * 1999-08-02 2000-11-28 Archer-Daniels-Midland Company Process for purifying 2-keto-L-gulonic acid
KR20020019598A (ko) * 1999-08-03 2002-03-12 추후제출 유기산의 회수 방법
US6902917B1 (en) * 1999-08-03 2005-06-07 Archer-Daniels-Midland Company Process for recovery of organic acids from fermentration broths
US6670505B1 (en) 2000-03-07 2003-12-30 Eastman Chemical Company Process for the recovery of organic acids from aqueous solutions
US7137711B1 (en) 2000-03-21 2006-11-21 Leonard Reiffel Multi-user retro reflector data input
AU2001261073A1 (en) 2000-05-03 2001-11-12 Leonard Reiffel Dual mode data imaging product
US6320061B1 (en) 2000-06-05 2001-11-20 Eastman Chemical Company Solvent exchange process
US7034803B1 (en) 2000-08-18 2006-04-25 Leonard Reiffel Cursor display privacy product
CN1269100C (zh) * 2000-08-18 2006-08-09 伦纳德·赖费尔 注释图像数据的产品
EP1350385A4 (en) * 2000-12-15 2004-12-15 Leonard Reiffel IMAGE DATA SOURCE LOCATION PRODUCT
US6945460B2 (en) * 2000-12-15 2005-09-20 Leonard Reiffel Imaged coded data source transducer product
EP1354471A4 (en) * 2000-12-15 2006-02-08 Leonard Reiffel DATA ENTRY PRODUCT OF MULTI-SOURCE MULTI-IMAGEUR MULTI-SOURCE CODE DATA SOURCE
EP1390909A4 (en) * 2001-04-19 2004-12-29 Leonard Reiffel DATA ACQUISITION FROM AN ENCODED DATA SOURCE, BY COMBINED IMAGING
GB0119864D0 (en) * 2001-08-15 2001-10-10 Cerestar Holding Bv Process for the manufacture of 2-keto-L-gulonic acid
DE10149869A1 (de) * 2001-10-10 2003-04-24 Basf Ag Verfahren zur Isolierung von Salzen von organischen Säuren aus einer Fermentationsbrühe und zur Freisetzung der organischen Säure
US20060291797A1 (en) * 2003-05-27 2006-12-28 Leonard Reiffel Multi-imager multi-source multi-use coded data source data input product
CN100353158C (zh) * 2004-08-24 2007-12-05 天津理工大学 一种2－酮基－l－古龙酸含量的分析方法
CN102242178A (zh) * 2011-06-21 2011-11-16 安徽丰原发酵技术工程研究有限公司 一种2-酮基-l-古龙酸的制备方法
MY169054A (en) * 2012-02-08 2019-02-11 Purac Biochem Bv Carboxylate acidification
CN111943836A (zh) * 2019-05-16 2020-11-17 帝斯曼知识产权资产管理有限公司 回收2-酮-l-古洛糖酸的改进方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3381027A (en) * 1964-04-22 1968-04-30 Hoffmann La Roche Preparation and recovery of methyl 2-ketogluconate
JPS5266684A (en) * 1975-12-01 1977-06-02 Shionogi & Co Ltd Purification and separation of 2-keto-l-glonic acid
JPS58177986A (ja) * 1982-04-09 1983-10-18 Shionogi & Co Ltd Ｌ−アスコルビン酸の製造方法
FR2636343B1 (pt) * 1988-09-13 1994-11-25 Rhone Poulenc Sante
DE3831070A1 (de) * 1988-09-13 1990-03-22 Basf Ag Verfahren zur isolierung von 2-keto-polyhdroxy-c(pfeil abwaerts)6(pfeil abwaerts)-carbonsaeuren, insbesondere von 2-keto-l-gulonsaeure aus waessrigen fermentationsaustraegen
FR2648136B1 (fr) * 1989-06-12 1994-06-17 Rhone Poulenc Sante Procede de preparation de l'acide ascorbique
CH678057A5 (de) * 1989-06-26 1991-07-31 Enco Eng Ag Verfahren zur herstellung von natrium- oder kalium-l-ascorbat.
CN1122802A (zh) * 1994-12-28 1996-05-22 华东理工大学 古龙酸钠定量地转化制取抗坏血酸的方法

Also Published As

Publication number Publication date
DK0805210T3 (da) 2003-07-14
CN1169978A (zh) 1998-01-14
ID16816A (id) 1997-11-13
EP0805210A3 (de) 1999-07-14
CN1155554C (zh) 2004-06-30
EP0805210B1 (de) 2003-03-19
EP0805210A2 (de) 1997-11-05
JP3976832B2 (ja) 2007-09-19
US5852211A (en) 1998-12-22
ATE234931T1 (de) 2003-04-15
ES2192630T3 (es) 2003-10-16
DE59709535D1 (de) 2003-04-24
JPH1053556A (ja) 1998-02-24

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Legal Events

Date Code Title Description
FB34 Technical and formal requirements: requirement - article 34 of industrial property law
B11T Dismissal of application maintained [chapter 11.20 patent gazette]