FR2286809B1 - - Google Patents

Info

Publication number
FR2286809B1
FR2286809B1 FR7530258A FR7530258A FR2286809B1 FR 2286809 B1 FR2286809 B1 FR 2286809B1 FR 7530258 A FR7530258 A FR 7530258A FR 7530258 A FR7530258 A FR 7530258A FR 2286809 B1 FR2286809 B1 FR 2286809B1
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
FR7530258A
Other languages
French (fr)
Other versions
FR2286809A1 (fr
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.)
Veba Oel AG
Original Assignee
Veba Oel 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
Application filed by Veba Oel AG filed Critical Veba Oel AG
Publication of FR2286809A1 publication Critical patent/FR2286809A1/fr
Application granted granted Critical
Publication of FR2286809B1 publication Critical patent/FR2286809B1/fr
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C37/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
    • C07C37/68—Purification; separation; Use of additives, e.g. for stabilisation
    • C07C37/70—Purification; separation; Use of additives, e.g. for stabilisation by physical treatment
    • C07C37/72—Purification; separation; Use of additives, e.g. for stabilisation by physical treatment by liquid-liquid treatment

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FR7530258A 1974-10-02 1975-10-02 Procede pour separer et purifier l'hydroquinone Granted FR2286809A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742446992 DE2446992C2 (de) 1974-10-02 1974-10-02 Verfahren zur Gewinnung einer wäßrigen Lösung von reinem Hydrochinon

Publications (2)

Publication Number Publication Date
FR2286809A1 FR2286809A1 (fr) 1976-04-30
FR2286809B1 true FR2286809B1 (zh) 1980-09-12

Family

ID=5927322

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7530258A Granted FR2286809A1 (fr) 1974-10-02 1975-10-02 Procede pour separer et purifier l'hydroquinone

Country Status (6)

Country Link
JP (1) JPS6025413B2 (zh)
BE (1) BE834120A (zh)
DE (1) DE2446992C2 (zh)
FR (1) FR2286809A1 (zh)
GB (1) GB1528375A (zh)
NL (1) NL7511556A (zh)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS501011B1 (zh) * 1970-06-18 1975-01-14

Also Published As

Publication number Publication date
DE2446992A1 (de) 1976-04-15
GB1528375A (en) 1978-10-11
NL7511556A (nl) 1976-04-06
JPS5186429A (en) 1976-07-29
FR2286809A1 (fr) 1976-04-30
JPS6025413B2 (ja) 1985-06-18
DE2446992C2 (de) 1983-06-30
BE834120A (fr) 1976-02-02

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Legal Events

Date Code Title Description
ST Notification of lapse