HU903799D0 - Process for producing ascorbic acid - Google Patents

Process for producing ascorbic acid

Info

Publication number
HU903799D0
HU903799D0 HU903799A HU379990A HU903799D0 HU 903799 D0 HU903799 D0 HU 903799D0 HU 903799 A HU903799 A HU 903799A HU 379990 A HU379990 A HU 379990A HU 903799 D0 HU903799 D0 HU 903799D0
Authority
HU
Hungary
Prior art keywords
ascorbic acid
sodium
separation
salt
acid
Prior art date
Application number
HU903799A
Other languages
English (en)
Other versions
HU205754B (en
HUT54131A (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=HU903799(D0) "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 HU903799D0 publication Critical patent/HU903799D0/hu
Publication of HUT54131A publication Critical patent/HUT54131A/hu
Publication of HU205754B publication Critical patent/HU205754B/hu

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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Cosmetics (AREA)
HU903799A 1989-06-12 1990-06-11 Process for producing ascorbic acid HU205754B (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 (3)

Publication Number Publication Date
HU903799D0 true HU903799D0 (en) 1990-11-28
HUT54131A HUT54131A (en) 1991-01-28
HU205754B HU205754B (en) 1992-06-29

Family

ID=9382598

Family Applications (1)

Application Number Title Priority Date Filing Date
HU903799A HU205754B (en) 1989-06-12 1990-06-11 Process for producing ascorbic acid

Country Status (16)

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

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
CA2432173A1 (en) 2000-12-22 2002-07-04 Eastman Chemical Company Continuous process for producing l-ascorbic acid
US6740762B2 (en) 2001-08-24 2004-05-25 Eastman Chemical Company Process for ascorbic acids using alkaline earth silicate catalysts
EP1463720A1 (en) * 2001-10-09 2004-10-06 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
US7091375B2 (en) 2002-11-11 2006-08-15 Basf Aktiengesellschaft Method for the production of 2=-keto-l-gulonic acid C4C10 alkyl esters
US6872314B2 (en) * 2003-08-29 2005-03-29 Eastman Chemical Company Dewatering process
US7799942B2 (en) * 2005-08-12 2010-09-21 Eastman Chemical Company Production of terephthalic acid di-esters
US7276621B2 (en) * 2005-08-12 2007-10-02 Eastman Chemical Company Production of di-(2-ethylhexyl) terephthalate
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
DE69021455T2 (de) 1996-02-01
HU205754B (en) 1992-06-29
HUT54131A (en) 1991-01-28
GR3034121T3 (en) 2000-11-30
DK0403351T3 (da) 1995-09-18
YU48323B (sh) 1998-05-15
IE902095L (en) 1990-12-12
RU1833383C (ru) 1993-08-07
DK0403351T4 (da) 2000-09-25
GR3017085T3 (en) 1995-11-30
YU113690A (sh) 1992-09-07
EP0403351B2 (fr) 2000-08-23
DE69021455D1 (de) 1995-09-14
US5391770A (en) 1995-02-21
FR2648136B1 (fr) 1994-06-17
IE69381B1 (en) 1996-09-04
CA2018692C (fr) 2001-05-08
ES2075887T5 (es) 2000-12-16
CA2018692A1 (fr) 1990-12-12
PT94354A (pt) 1991-02-08
KR910000692A (ko) 1991-01-30
EP0403351B1 (fr) 1995-08-09
ES2075887T3 (es) 1995-10-16
ATE126223T1 (de) 1995-08-15
EP0403351A1 (fr) 1990-12-19
FR2648136A1 (fr) 1990-12-14
KR100210636B1 (ko) 1999-07-15
JP2921927B2 (ja) 1999-07-19
DE69021455T3 (de) 2001-02-22
PT94354B (pt) 2001-06-29
JPH0324068A (ja) 1991-02-01

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