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GR3017085T3 - Process for the preparation of ascorbic acid. - Google Patents

Process for the preparation of ascorbic acid.

Info

Publication number
GR3017085T3
GR3017085T3 GR950400344T GR950400344T GR3017085T3 GR 3017085 T3 GR3017085 T3 GR 3017085T3 GR 950400344 T GR950400344 T GR 950400344T GR 950400344 T GR950400344 T GR 950400344T GR 3017085 T3 GR3017085 T3 GR 3017085T3
Authority
GR
Greece
Prior art keywords
ascorbic acid
preparation
sodium
separation
salt
Prior art date
Application number
GR950400344T
Other languages
English (en)
Inventor
Fur Isidore Le
Jean-Paul Richard
Gerard Wolff
Original Assignee
Rhone Poulenc Sante
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=9382598&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=GR3017085(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Rhone Poulenc Sante filed Critical Rhone Poulenc Sante
Publication of GR3017085T3 publication Critical patent/GR3017085T3/el

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
    • C07D307/02—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
    • C07D307/34—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
    • C07D307/56—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D307/62—Three oxygen atoms, e.g. ascorbic acid

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Furan Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Cosmetics (AREA)
GR950400344T 1989-06-12 1995-08-10 Process for the preparation of ascorbic acid. GR3017085T3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR898907716A FR2648136B1 (fr) 1989-06-12 1989-06-12 Procede de preparation de l'acide ascorbique

Publications (1)

Publication Number Publication Date
GR3017085T3 true GR3017085T3 (en) 1995-11-30

Family

ID=9382598

Family Applications (2)

Application Number Title Priority Date Filing Date
GR950400344T GR3017085T3 (en) 1989-06-12 1995-08-10 Process for the preparation of ascorbic acid.
GR20000401816T GR3034121T3 (en) 1989-06-12 2000-08-03 Process for the preparation of ascorbic acid.

Family Applications After (1)

Application Number Title Priority Date Filing Date
GR20000401816T GR3034121T3 (en) 1989-06-12 2000-08-03 Process for the preparation of ascorbic acid.

Country Status (16)

Country Link
US (1) US5391770A (el)
EP (1) EP0403351B2 (el)
JP (1) JP2921927B2 (el)
KR (1) KR100210636B1 (el)
AT (1) ATE126223T1 (el)
CA (1) CA2018692C (el)
DE (1) DE69021455T3 (el)
DK (1) DK0403351T4 (el)
ES (1) ES2075887T5 (el)
FR (1) FR2648136B1 (el)
GR (2) GR3017085T3 (el)
HU (1) HU205754B (el)
IE (1) IE69381B1 (el)
PT (1) PT94354B (el)
RU (1) RU1833383C (el)
YU (1) YU48323B (el)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1036457C (zh) * 1991-10-01 1997-11-19 武田药品工业株式会社 2-酮基-l-古洛糖酸低级烷基脂的制备方法
EP0671405A1 (de) * 1994-01-18 1995-09-13 F. Hoffmann-La Roche Ag Herstellung von 2-Keto-L-gulonsäureestern
JPH08176133A (ja) * 1994-12-26 1996-07-09 Takeda Chem Ind Ltd Ｌ−アスコルビン酸の精製法
IL115564A (en) * 1995-10-11 1999-06-20 Yissum Res Dev Co Process for the recovery of ascorbic acid from an aqueous feed solution
DE19547073C1 (de) * 1995-12-16 1996-11-14 Merck Patent Gmbh Verfahren zur Herstellung von Ascorbinsäure
JP3976832B2 (ja) * 1996-04-30 2007-09-19 ディーエスエム アイピー アセッツ ビー．ブイ． ２−ケト−ｌ−グロン酸の単離方法
IL119731A0 (en) * 1996-12-01 1997-03-18 Yissum Res Dev Co A process for the production of erythorbic acid
US5998634A (en) * 1999-03-15 1999-12-07 The United States Of America As Represented By The Secretary Of The Interior One-step synthesis of vitamin-C (L-ascorbic acid)
DE19919203A1 (de) 1999-04-28 2000-11-02 Basf Ag Verfahren zur Herstellung von L-Ascorbinsäure
US6153791A (en) * 1999-08-02 2000-11-28 Archer-Daniels-Midland Company Process for purifying 2-keto-L-gulonic acid
US6902917B1 (en) 1999-08-03 2005-06-07 Archer-Daniels-Midland Company Process for recovery of organic acids from fermentration broths
DE19938980A1 (de) * 1999-08-19 2001-02-22 Basf Ag Verfahren zur Herstellung von 2-Keto-L-gulonsäureestern
DE19954511A1 (de) * 1999-11-12 2001-05-17 Basf Ag Verfahren zur Herstellung von Alkalisalzen der L-Ascorbinsäure
US6670505B1 (en) 2000-03-07 2003-12-30 Eastman Chemical Company Process for the recovery of organic acids from aqueous solutions
DE10022518A1 (de) 2000-05-10 2001-11-15 Basf Ag Verfahren zur Herstellung von L-Ascorbinsäure durch Lactonisierung von 2-Keto-L-gulonsäure oder 2-Keto-L-gulonsäureestern
US6320061B1 (en) 2000-06-05 2001-11-20 Eastman Chemical Company Solvent exchange process
US6864376B2 (en) 2000-12-22 2005-03-08 Eastman Chemical Company Process for producing ascorbic acid
MXPA03005640A (es) 2000-12-22 2003-10-06 Eastman Chem Co Proceso continuo para producir acido l-ascorbico.
US6740762B2 (en) 2001-08-24 2004-05-25 Eastman Chemical Company Process for ascorbic acids using alkaline earth silicate catalysts
WO2003031427A1 (en) * 2001-10-09 2003-04-17 Eastman Chemical Company Systems and methods for generation of ascorbic acid with reduced color
US6716997B1 (en) 2001-10-09 2004-04-06 Eastman Chemical Company Systems and methods for generation of ascorbic acid with reduced color
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
US6518454B1 (en) 2001-10-12 2003-02-11 Eastman Chemical Company Preparation of esters of carboxylic acids
US6476239B1 (en) 2002-02-12 2002-11-05 Eastman Chemical Company Process for the preparation of ascorbic acid
ATE322499T1 (de) * 2002-11-11 2006-04-15 Verfahren zur herstellung von 2-keto-l-gulonsäure-c-4 c-10 /sb -alkylestern
US6872314B2 (en) * 2003-08-29 2005-03-29 Eastman Chemical Company Dewatering process
US7276621B2 (en) * 2005-08-12 2007-10-02 Eastman Chemical Company Production of di-(2-ethylhexyl) terephthalate
US7799942B2 (en) * 2005-08-12 2010-09-21 Eastman Chemical Company Production of terephthalic acid di-esters
US7741509B2 (en) * 2007-01-30 2010-06-22 Eastman Chemical Company Conversion of terephthalic acid to Di-n-butyl terephthalate
CN100545156C (zh) * 2007-04-10 2009-09-30 三达膜科技（厦门）有限公司 维生素c母液中回收维生素c和古龙酸的生产方法
CN101914079B (zh) * 2010-08-20 2012-06-06 安徽丰原发酵技术工程研究有限公司 一种维生素c的生产方法
CN102424695A (zh) * 2011-10-28 2012-04-25 安徽泰格生物技术股份有限公司 一种古龙酸甲酯钠及其制备方法
CN111018814B (zh) * 2019-12-06 2022-11-08 石药集团维生药业（石家庄）有限公司 一种维生素c二母液回收利用的方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR779883A (fr) * 1933-10-25 1935-04-13 Hoffmann La Roche Procédé de préparation de l'acide 1-ascorbique
US2265121A (en) * 1933-10-25 1941-12-02 Hoffmann La Roche Process for the manufacture of levoascorbic acid
US2443583A (en) * 1944-07-12 1948-06-15 Hugh H Mottern Manufacture of ascorbic acid
FR922949A (fr) * 1946-02-26 1947-06-23 Bataafsche Petroleum Procédé pour préparer l'acide ascorbique à partir d'esters de l'acide cetogulonique
JPS6019285B2 (ja) * 1977-02-07 1985-05-15 武田薬品工業株式会社 分別方法
PL130761B1 (en) * 1980-07-18 1984-09-29 Krakowskie Zaklady Pharma Process for preparing 1-ascorbic acid from its salts
JPS58177986A (ja) * 1982-04-09 1983-10-18 Shionogi & Co Ltd Ｌ−アスコルビン酸の製造方法
JP3433820B2 (ja) * 1993-05-07 2003-08-04 関西電力株式会社 ガス燃焼装置及びガス燃焼システム

Also Published As

Publication number Publication date
CA2018692C (fr) 2001-05-08
DE69021455D1 (de) 1995-09-14
HUT54131A (en) 1991-01-28
JP2921927B2 (ja) 1999-07-19
FR2648136A1 (fr) 1990-12-14
ATE126223T1 (de) 1995-08-15
KR910000692A (ko) 1991-01-30
DE69021455T2 (de) 1996-02-01
IE902095L (en) 1990-12-12
RU1833383C (ru) 1993-08-07
PT94354A (pt) 1991-02-08
ES2075887T5 (es) 2000-12-16
US5391770A (en) 1995-02-21
CA2018692A1 (fr) 1990-12-12
PT94354B (pt) 2001-06-29
HU903799D0 (en) 1990-11-28
EP0403351A1 (fr) 1990-12-19
FR2648136B1 (fr) 1994-06-17
DK0403351T4 (da) 2000-09-25
ES2075887T3 (es) 1995-10-16
DE69021455T3 (de) 2001-02-22
KR100210636B1 (ko) 1999-07-15
YU48323B (sh) 1998-05-15
JPH0324068A (ja) 1991-02-01
HU205754B (en) 1992-06-29
IE69381B1 (en) 1996-09-04
GR3034121T3 (en) 2000-11-30
EP0403351B2 (fr) 2000-08-23
EP0403351B1 (fr) 1995-08-09
DK0403351T3 (da) 1995-09-18
YU113690A (sh) 1992-09-07

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