GB1231719A - - Google Patents

Info

Publication number
GB1231719A
GB1231719A GB1231719DA GB1231719A GB 1231719 A GB1231719 A GB 1231719A GB 1231719D A GB1231719D A GB 1231719DA GB 1231719 A GB1231719 A GB 1231719A
Authority
GB
United Kingdom
Prior art keywords
vapour
benzene
carboxylic acid
ammonium salt
salt
Prior art date
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
Other languages
English (en)
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 filed Critical
Publication of GB1231719A publication Critical patent/GB1231719A/en
Expired 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
    • C07C51/43—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Pyrane Compounds (AREA)
GB1231719D 1968-07-12 1969-06-25 Expired GB1231719A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CS513368 1968-07-12

Publications (1)

Publication Number Publication Date
GB1231719A true GB1231719A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1971-05-12

Family

ID=5395629

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1231719D Expired GB1231719A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1968-07-12 1969-06-25

Country Status (3)

Country Link
DE (1) DE1931843A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2012826A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB1231719A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Also Published As

Publication number Publication date
DE1931843A1 (de) 1970-01-15
FR2012826A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1970-03-27

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees