FR2206301B3 - - Google Patents

Info

Publication number
FR2206301B3
FR2206301B3 FR7339488A FR7339488A FR2206301B3 FR 2206301 B3 FR2206301 B3 FR 2206301B3 FR 7339488 A FR7339488 A FR 7339488A FR 7339488 A FR7339488 A FR 7339488A FR 2206301 B3 FR2206301 B3 FR 2206301B3
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
FR7339488A
Other languages
French (fr)
Other versions
FR2206301A1 (en
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.)
Staveley Chemicals Ltd
Original Assignee
Staveley Chemicals Ltd
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 Staveley Chemicals Ltd filed Critical Staveley Chemicals Ltd
Publication of FR2206301A1 publication Critical patent/FR2206301A1/fr
Application granted granted Critical
Publication of FR2206301B3 publication Critical patent/FR2206301B3/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)
FR7339488A 1972-11-09 1973-11-07 Hydroquinone solvent extraction - using diisopropyl ether as the solvent Granted FR2206301A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5178972 1972-11-09

Publications (2)

Publication Number Publication Date
FR2206301A1 FR2206301A1 (en) 1974-06-07
FR2206301B3 true FR2206301B3 (enrdf_load_stackoverflow) 1976-09-24

Family

ID=10461386

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7339488A Granted FR2206301A1 (en) 1972-11-09 1973-11-07 Hydroquinone solvent extraction - using diisopropyl ether as the solvent

Country Status (6)

Country Link
JP (1) JPS49133340A (enrdf_load_stackoverflow)
BE (1) BE806801A (enrdf_load_stackoverflow)
DE (1) DE2355678A1 (enrdf_load_stackoverflow)
FR (1) FR2206301A1 (enrdf_load_stackoverflow)
IT (1) IT1000140B (enrdf_load_stackoverflow)
NL (1) NL7314941A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
IT1000140B (it) 1976-03-30
DE2355678A1 (de) 1974-05-16
JPS49133340A (enrdf_load_stackoverflow) 1974-12-21
FR2206301A1 (en) 1974-06-07
BE806801A (fr) 1974-02-15
NL7314941A (enrdf_load_stackoverflow) 1974-05-13

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Legal Events

Date Code Title Description
ST Notification of lapse