FR2193810B1 - - Google Patents

Info

Publication number
FR2193810B1
FR2193810B1 FR7323621A FR7323621A FR2193810B1 FR 2193810 B1 FR2193810 B1 FR 2193810B1 FR 7323621 A FR7323621 A FR 7323621A FR 7323621 A FR7323621 A FR 7323621A FR 2193810 B1 FR2193810 B1 FR 2193810B1
Authority
FR
France
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
Application number
FR7323621A
Other languages
French (fr)
Other versions
FR2193810A1 (en
Inventor
Ferdinand Weinrotter
Alfred Schmidt
Wolfgang Gauster
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.)
Patheon Austria GmbH and Co KG
Original Assignee
Chemie Linz AG
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
Priority to AT636772A priority Critical patent/AT319197B/de
Priority claimed from AT636772A external-priority patent/AT319197B/de
Priority to CH772873A priority patent/CH581087A5/xx
Priority to GB2963373A priority patent/GB1368596A/en
Application filed by Chemie Linz AG filed Critical Chemie Linz AG
Priority to NL7309260A priority patent/NL7309260A/xx
Priority to JP8322073A priority patent/JPS4955619A/ja
Priority to BE137193A priority patent/BE806668A/xx
Publication of FR2193810A1 publication Critical patent/FR2193810A1/fr
Application granted granted Critical
Publication of FR2193810B1 publication Critical patent/FR2193810B1/fr
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/42—Separation; Purification; Stabilisation; Use of additives
    • C07C51/48—Separation; Purification; Stabilisation; Use of additives by liquid-liquid treatment

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Fats And Perfumes (AREA)
  • Seasonings (AREA)
FR7323621A 1972-07-25 1973-06-28 Malic acid recovery Granted FR2193810A1 (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
AT636772A AT319197B (de) 1972-07-25 1972-07-25 Verfahren zur Gewinnung von Äpfelsäure
CH772873A CH581087A5 (cg-RX-API-DMAC7.html) 1972-07-25 1973-05-29
GB2963373A GB1368596A (en) 1972-07-25 1973-06-21 Process for the preparation of malic acid
NL7309260A NL7309260A (cg-RX-API-DMAC7.html) 1972-07-25 1973-07-03
JP8322073A JPS4955619A (cg-RX-API-DMAC7.html) 1972-07-25 1973-07-25
BE137193A BE806668A (fr) 1972-07-25 1973-10-29 Procede de preparation de l'acide malique

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT636772A AT319197B (de) 1972-07-25 1972-07-25 Verfahren zur Gewinnung von Äpfelsäure

Publications (2)

Publication Number Publication Date
FR2193810A1 FR2193810A1 (en) 1974-02-22
FR2193810B1 true FR2193810B1 (cg-RX-API-DMAC7.html) 1976-11-12

Family

ID=3585613

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7323621A Granted FR2193810A1 (en) 1972-07-25 1973-06-28 Malic acid recovery

Country Status (2)

Country Link
FR (1) FR2193810A1 (cg-RX-API-DMAC7.html)
IT (1) IT991850B (cg-RX-API-DMAC7.html)

Also Published As

Publication number Publication date
IT991850B (it) 1975-08-30
FR2193810A1 (en) 1974-02-22

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Legal Events

Date Code Title Description
CD Change of name or company name
ST Notification of lapse